🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.87

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.41 AU - 0.61 AU

Year: 232 Days

Day: 46.2 Hours

Environment

Temp: -110 °C

Axial Tilt: 9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.5 AU - 0.66 AU

Year: 281 Days

Day: 16.2 Hours

Environment

Temp: -126 °C

Axial Tilt: 25.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,979,504 km

• M1: 342,729 km (0.114 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 110.4

Radius: 10.7

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 0.72 AU - 0.76 AU

Year: 405 Days

Day: 10.2 Hours

Environment

Temp: -150 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 52,979,504 km

• M1: 133,142 km (0.093 R)
• M2: 215,122 km (0.11 R)
• M3: 323,131 km (0.085 R)
• M4: 434,582 km (0.101 R)
• M5: 618,886 km (0.102 R)
• M6: 685,757 km (0.116 R)
• M7: 776,413 km (0.069 R)
• M8: 849,566 km (0.062 R)
• M9: 930,948 km (0.109 R)
• M10: 997,519 km (0.073 R)
• M11: 1,065,885 km (0.117 R)
• M12: 1,132,905 km (0.113 R)
• M13: 1,213,987 km (0.058 R)
• M14: 1,281,007 km (0.081 R)
• M15: 1,356,105 km (0.101 R)
• M16: 1,435,990 km (0.112 R)
• M17: 1,524,402 km (0.115 R)
• M18: 1,607,728 km (0.109 R)
• M19: 1,764,507 km (0.086 R)
• M20: 1,856,061 km (0.087 R)
• M21: 1,937,891 km (0.069 R)
• M22: 2,047,696 km (0.093 R)
• M23: 2,155,855 km (0.094 R)
• M24: 2,234,244 km (0.097 R)
• M25: 2,333,577 km (0.113 R)
• M26: 2,471,207 km (0.089 R)
• M27: 2,541,069 km (0.103 R)
• M28: 2,628,285 km (0.09 R)
• M29: 2,763,073 km (0.08 R)
• M30: 2,883,050 km (0.098 R)
• M31: 3,044,167 km (0.106 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 498

Radius: 11

Gravity: 4.12 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 0.93 AU - 0.95 AU

Year: 579 Days

Day: 5.2 Hours

Environment

Temp: -151 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 52,979,504 km

• M1: 140,472 km (0.076 R)
• M2: 224,995 km (0.083 R)
• M3: 296,054 km (0.115 R)
• M4: 389,553 km (0.062 R)
• M5: 579,542 km (0.106 R)
• M6: 689,197 km (0.107 R)
• M7: 874,848 km (0.103 R)
• M8: 964,607 km (0.093 R)
• M9: 1,072,766 km (0.068 R)
• M10: 1,154,148 km (0.079 R)
• M11: 1,253,630 km (0.05 R)
• M12: 1,361,640 km (0.109 R)
• M13: 1,489,995 km (0.115 R)
• M14: 1,558,511 km (0.081 R)
• M15: 1,777,073 km (0.097 R)
• M16: 1,862,493 km (0.116 R)
• M17: 1,936,694 km (0.079 R)
• M18: 2,018,374 km (0.032 R)
• M19: 2,237,685 km (0.096 R)
• M20: 2,685,431 km (0.111 R)
• M21: 2,848,194 km (0.107 R)
• M22: 3,146,492 km (0.041 R)
• M23: 3,258,242 km (0.048 R)
• M24: 3,401,556 km (0.108 R)
• M25: 3,485,630 km (0.115 R)
• M26: 3,632,386 km (0.03 R)
• M27: 3,796,944 km (0.082 R)
• M28: 4,109,304 km (0.032 R)
• M29: 4,256,359 km (0.045 R)
• M30: 4,363,620 km (0.047 R)
• M31: 4,463,552 km (0.062 R)
• M32: 4,690,940 km (0.077 R)
• M33: 4,930,895 km (0.082 R)
• M34: 5,069,872 km (0.118 R)
• M35: 5,201,368 km (0.113 R)
• M36: 5,476,628 km (0.103 R)
• M37: 5,629,667 km (0.082 R)
• M38: 5,729,449 km (0.101 R)
• M39: 5,903,282 km (0.1 R)
• M40: 6,106,735 km (0.116 R)
• M41: 6,181,234 km (0.108 R)
• M42: 6,293,582 km (0.075 R)
• M43: 6,435,102 km (0.106 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 800.9

Radius: 11.4

Gravity: 6.16 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 1.2 AU - 1.3 AU

Year: 889 Days

Day: 5.9 Hours

Environment

Temp: -163 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 52,979,504 km

• M1: 167,699 km (0.109 R)
• M2: 287,527 km (0.1 R)
• M3: 361,877 km (0.113 R)
• M4: 445,951 km (0.064 R)
• M5: 606,470 km (0.111 R)
• M6: 879,935 km (0.096 R)
• M7: 962,812 km (0.073 R)
• M8: 1,035,068 km (0.074 R)
• M9: 1,249,591 km (0.118 R)
• M10: 1,366,128 km (0.104 R)
• M11: 1,714,092 km (0.04 R)
• M12: 1,811,630 km (0.085 R)
• M13: 2,072,529 km (0.115 R)
• M14: 2,220,930 km (0.089 R)
• M15: 2,363,946 km (0.12 R)
• M16: 2,445,626 km (0.092 R)
• M17: 2,612,128 km (0.09 R)
• M18: 2,696,950 km (0.119 R)
• M19: 2,772,946 km (0.104 R)
• M20: 2,937,055 km (0.103 R)
• M21: 3,094,582 km (0.081 R)
• M22: 3,469,474 km (0.094 R)
• M23: 3,583,767 km (0.099 R)
• M24: 3,710,027 km (0.111 R)
• M25: 3,805,620 km (0.087 R)
• M26: 3,880,569 km (0.114 R)
• M27: 3,977,658 km (0.111 R)
• M28: 4,207,440 km (0.095 R)
• M29: 4,464,150 km (0.069 R)
• M30: 4,566,026 km (0.066 R)
• M31: 4,876,442 km (0.119 R)
• M32: 5,146,316 km (0.097 R)
• M33: 5,384,925 km (0.108 R)
• M34: 5,493,533 km (0.115 R)
• M35: 5,639,541 km (0.11 R)
• M36: 5,786,745 km (0.095 R)
• M37: 5,985,112 km (0.07 R)
• M38: 6,236,286 km (0.109 R)
• M39: 6,478,037 km (0.111 R)
• M40: 6,853,078 km (0.102 R)
• M41: 6,957,797 km (0.107 R)
• M42: 7,049,949 km (0.104 R)
• M43: 7,208,673 km (0.11 R)
• M44: 7,610,941 km (0.081 R)
• M45: 7,705,936 km (0.054 R)
• M46: 7,787,616 km (0.091 R)
• M47: 7,869,596 km (0.093 R)
• M48: 8,061,979 km (0.061 R)
• M49: 8,186,444 km (0.111 R)
• M50: 8,437,320 km (0.055 R)
• M51: 9,162,122 km (0.067 R)
• M52: 9,335,655 km (0.102 R)
• M53: 9,818,258 km (0.05 R)
• M54: 9,906,969 km (0.097 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 209.8

Radius: 8.1

Gravity: 3.2 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 2.5 AU - 3 AU

Year: 2900 Days

Day: 13.4 Hours

Environment

Temp: -196 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 52,979,504 km

• M1: 103,073 km (0.079 R)
• M2: 213,177 km (0.116 R)
• M3: 297,101 km (0.111 R)
• M4: 383,569 km (0.113 R)
• M5: 572,062 km (0.088 R)
• M6: 634,594 km (0.099 R)
• M7: 900,878 km (0.084 R)
• M8: 1,017,116 km (0.107 R)
• M9: 1,209,948 km (0.089 R)
• M10: 1,310,926 km (0.062 R)
• M11: 1,433,896 km (0.112 R)
• M12: 1,531,134 km (0.068 R)
• M13: 1,650,962 km (0.062 R)
• M14: 1,722,171 km (0.116 R)
• M15: 1,953,150 km (0.057 R)
• M16: 2,375,465 km (0.108 R)
• M17: 2,620,955 km (0.108 R)
• M18: 2,960,991 km (0.08 R)
• M19: 3,123,753 km (0.12 R)
• M20: 3,187,033 km (0.112 R)
• M21: 3,327,954 km (0.047 R)
• M22: 3,549,957 km (0.057 R)
• M23: 3,656,022 km (0.072 R)
• M24: 3,912,433 km (0.104 R)
• M25: 3,980,799 km (0.051 R)
• M26: 4,343,125 km (0.045 R)
• M27: 4,614,646 km (0.043 R)
• M28: 5,084,383 km (0.097 R)
• M29: 5,325,086 km (0.091 R)
• M30: 5,446,709 km (0.099 R)
• M31: 5,538,712 km (0.054 R)
• M32: 5,677,538 km (0.087 R)
• M33: 5,755,180 km (0.105 R)
• M34: 6,085,043 km (0.117 R)
• M35: 6,228,358 km (0.114 R)
• M36: 6,845,748 km (0.045 R)
• M37: 7,516,545 km (0.081 R)
• M38: 7,636,223 km (0.12 R)
• M39: 7,704,739 km (0.114 R)
• M40: 7,790,758 km (0.111 R)
• M41: 8,155,777 km (0.107 R)
• M42: 8,349,057 km (0.047 R)
• M43: 8,561,785 km (0.099 R)
• M44: 9,652,055 km (0.106 R)
• M45: 9,726,255 km (0.119 R)
• M46: 10,119,099 km (0.025 R)
• M47: 10,308,041 km (0.063 R)
• M48: 11,172,418 km (0.041 R)
• M49: 11,446,182 km (0.055 R)
• M50: 11,643,053 km (0.071 R)
• M51: 11,900,511 km (0.117 R)
• M52: 11,960,350 km (0.047 R)
• M53: 12,020,039 km (0.097 R)
• M54: 12,401,215 km (0.053 R)
• M55: 12,664,357 km (0.05 R)
• M56: 12,827,120 km (0.063 R)
• M57: 13,011,125 km (0.113 R)
• M58: 13,361,035 km (0.095 R)
• M59: 13,443,912 km (0.046 R)
• M60: 13,630,760 km (0.114 R)
• M61: 13,693,291 km (0.059 R)
• M62: 13,986,204 km (0.119 R)
• M63: 14,112,315 km (0.045 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 708.1

Radius: 11

Gravity: 5.85 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 2.75 AU - 3.71 AU

Year: 3691 Days

Day: 7 Hours

Environment

Temp: -214 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 52,979,504 km

• M1: 137,630 km (0.095 R)
• M2: 246,836 km (0.053 R)
• M3: 708,496 km (0.061 R)
• M4: 784,192 km (0.117 R)
• M5: 1,408,165 km (0.074 R)
• M6: 1,548,936 km (0.095 R)
• M7: 1,724,115 km (0.119 R)
• M8: 2,190,861 km (0.067 R)
• M9: 2,272,392 km (0.108 R)
• M10: 2,506,512 km (0.092 R)
• M11: 2,678,550 km (0.053 R)
• M12: 2,801,370 km (0.117 R)
• M13: 3,386,896 km (0.072 R)
• M14: 3,520,038 km (0.09 R)
• M15: 4,151,042 km (0.104 R)
• M16: 4,293,758 km (0.069 R)
• M17: 4,731,930 km (0.113 R)
• M18: 4,967,098 km (0.09 R)
• M19: 5,404,821 km (0.088 R)
• M20: 5,538,562 km (0.079 R)
• M21: 5,877,700 km (0.065 R)
• M22: 6,107,632 km (0.069 R)
• M23: 6,200,533 km (0.108 R)
• M24: 6,434,504 km (0.103 R)
• M25: 6,815,230 km (0.104 R)
• M26: 7,178,753 km (0.099 R)
• M27: 7,301,423 km (0.08 R)
• M28: 7,623,507 km (0.037 R)
• M29: 8,051,657 km (0.107 R)
• M30: 8,462,004 km (0.09 R)
• M31: 8,539,645 km (0.093 R)
• M32: 8,747,885 km (0.042 R)
• M33: 9,169,601 km (0.104 R)
• M34: 9,679,132 km (0.105 R)
• M35: 9,760,363 km (0.113 R)
• M36: 9,923,724 km (0.101 R)
• M37: 10,225,314 km (0.103 R)
• M38: 10,474,394 km (0.05 R)
• M39: 10,894,016 km (0.094 R)
• M40: 11,404,893 km (0.063 R)
• M41: 11,720,993 km (0.051 R)
• M42: 11,894,527 km (0.115 R)
• M43: 12,244,436 km (0.102 R)
• M44: 12,597,637 km (0.034 R)
• M45: 12,716,118 km (0.105 R)
• M46: 13,283,992 km (0.104 R)
• M47: 13,374,349 km (0.045 R)
• M48: 13,495,224 km (0.118 R)
• M49: 14,043,799 km (0.068 R)
• M50: 14,289,888 km (0.088 R)
• M51: 14,724,170 km (0.073 R)
• M52: 15,036,980 km (0.042 R)
• M53: 15,701,045 km (0.073 R)
• M54: 15,892,530 km (0.103 R)
• M55: 16,503,936 km (0.11 R)
• M56: 16,633,787 km (0.047 R)
• M57: 17,123,271 km (0.104 R)
• M58: 17,320,292 km (0.117 R)
• M59: 17,419,176 km (0.116 R)
• M60: 18,116,452 km (0.075 R)
• M61: 18,317,362 km (0.074 R)
• M62: 18,586,339 km (0.074 R)
• M63: 19,332,832 km (0.069 R)
• M64: 19,813,041 km (0.09 R)
• M65: 20,020,085 km (0.085 R)
• M66: 20,089,199 km (0.108 R)
• M67: 20,470,973 km (0.079 R)
• M68: 20,575,542 km (0.104 R)
• M69: 20,680,260 km (0.07 R)
• M70: 21,206,545 km (0.088 R)
• M71: 21,595,350 km (0.106 R)
• M72: 22,129,265 km (0.091 R)
• M73: 22,308,184 km (0.066 R)
• M74: 22,379,841 km (0.078 R)
• M75: 23,830,193 km (0.103 R)
• M76: 24,013,749 km (0.098 R)
• M77: 24,087,202 km (0.049 R)
• M78: 24,160,804 km (0.086 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 803.1

Radius: 3.7

Gravity: 58.66 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 5.74 AU - 7.42 AU

Year: 10732 Days

Day: 18.6 Hours

Environment

Temp: -226 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 52,979,504 km

• M1: 307,424 km (0.025 R)
• M2: 422,764 km (0.07 R)
• M3: 728,841 km (0.031 R)
• M4: 984,653 km (0.117 R)
• M5: 1,177,036 km (0.079 R)
• M6: 1,357,750 km (0.066 R)
• M7: 1,404,425 km (0.118 R)
• M8: 1,451,399 km (0.112 R)
• M9: 1,977,235 km (0.07 R)
• M10: 2,003,564 km (0.062 R)
• M11: 2,385,338 km (0.115 R)
• M12: 2,498,584 km (0.087 R)
• M13: 2,908,482 km (0.068 R)
• M14: 2,938,551 km (0.085 R)
• M15: 2,968,770 km (0.113 R)
• M16: 3,561,626 km (0.068 R)
• M17: 3,987,830 km (0.096 R)
• M18: 4,021,191 km (0.118 R)
• M19: 4,464,599 km (0.1 R)
• M20: 4,780,550 km (0.076 R)
• M21: 5,140,033 km (0.095 R)
• M22: 6,192,005 km (0.085 R)
• M23: 6,662,640 km (0.11 R)
• M24: 6,902,296 km (0.068 R)
• M25: 7,679,607 km (0.064 R)
• M26: 7,804,820 km (0.079 R)
• M27: 8,613,696 km (0.113 R)
• M28: 9,672,998 km (0.105 R)
• M29: 9,718,027 km (0.088 R)
• M30: 11,242,280 km (0.068 R)
• M31: 11,289,553 km (0.12 R)
• M32: 11,574,986 km (0.094 R)
• M33: 11,718,600 km (0.069 R)
• M34: 11,911,132 km (0.108 R)
• M35: 12,396,577 km (0.112 R)
• M36: 13,037,454 km (0.12 R)
• M37: 15,390,180 km (0.068 R)
• M38: 15,442,689 km (0.109 R)
• M39: 15,548,006 km (0.086 R)
• M40: 17,594,206 km (0.052 R)
• M41: 18,817,019 km (0.106 R)
• M42: 19,042,313 km (0.103 R)
• M43: 19,268,355 km (0.075 R)
• M44: 19,495,445 km (0.066 R)
• M45: 19,609,289 km (0.072 R)
• M46: 20,412,330 km (0.094 R)
• M47: 20,818,040 km (0.066 R)
• M48: 22,050,577 km (0.118 R)
• M49: 22,288,138 km (0.03 R)
• M50: 22,645,826 km (0.113 R)
• M51: 23,065,598 km (0.095 R)
• M52: 23,427,475 km (0.066 R)
• M53: 23,669,824 km (0.069 R)
• M54: 23,791,297 km (0.116 R)
• M55: 23,973,807 km (0.063 R)
• M56: 24,217,950 km (0.106 R)
• M57: 25,017,252 km (0.034 R)
• M58: 25,326,920 km (0.102 R)
• M59: 26,326,383 km (0.055 R)
• M60: 26,515,175 km (0.111 R)
• M61: 27,147,974 km (0.109 R)
• M62: 28,363,756 km (0.103 R)
• M63: 28,621,962 km (0.097 R)
• M64: 29,270,918 km (0.108 R)
• M65: 29,728,089 km (0.095 R)
• M66: 30,980,672 km (0.088 R)
• M67: 32,317,927 km (0.073 R)
• M68: 32,790,357 km (0.031 R)
• M69: 33,605,516 km (0.031 R)
• M70: 34,633,852 km (0.076 R)
• M71: 35,255,730 km (0.063 R)
• M72: 35,881,348 km (0.112 R)
• M73: 36,020,923 km (0.09 R)
• M74: 36,932,274 km (0.119 R)
• M75: 38,706,055 km (0.07 R)
• M76: 40,144,888 km (0.102 R)
• M77: 41,821,132 km (0.077 R)
• M78: 42,041,490 km (0.1 R)
• M79: 42,778,558 km (0.104 R)
• M80: 42,852,609 km (0.04 R)
• M81: 43,223,014 km (0.105 R)
• M82: 43,297,214 km (0.057 R)
• M83: 43,445,765 km (0.085 R)
• M84: 43,892,314 km (0.105 R)
• M85: 44,190,912 km (0.049 R)
• M86: 45,921,011 km (0.117 R)
• M87: 47,749,845 km (0.094 R)
• M88: 48,056,970 km (0.066 R)
• M89: 48,441,735 km (0.054 R)
• M90: 49,059,575 km (0.106 R)
• M91: 49,913,330 km (0.041 R)
• M92: 49,991,120 km (0.068 R)
• M93: 50,303,032 km (0.087 R)
• M94: 52,345,641 km (0.11 R)
• M95: 52,503,766 km (0.082 R)
• M96: 52,583,053 km (0.082 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 227 - 13,697 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit