🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.46 AU - 0.68 AU

Year: 278 Days

Day: 20 Hours

Environment

Temp: -124 °C

Axial Tilt: 2.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 687

Radius: 14

Gravity: 3.51 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 0.96 AU - 0.98 AU

Year: 617 Days

Day: 14.6 Hours

Environment

Temp: -151 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 28,078,062 km

• M1: 251,025 km (0.119 R)
• M2: 358,586 km (0.095 R)
• M3: 509,082 km (0.087 R)
• M4: 624,870 km (0.053 R)
• M5: 723,605 km (0.045 R)
• M6: 888,312 km (0.067 R)
• M7: 1,050,476 km (0.056 R)
• M8: 1,138,440 km (0.074 R)
• M9: 1,443,021 km (0.103 R)
• M10: 1,535,921 km (0.107 R)
• M11: 1,715,140 km (0.112 R)
• M12: 1,820,756 km (0.118 R)
• M13: 2,011,194 km (0.094 R)
• M14: 2,144,186 km (0.11 R)
• M15: 2,237,087 km (0.095 R)
• M16: 2,599,562 km (0.115 R)
• M17: 2,729,862 km (0.089 R)
• M18: 2,854,477 km (0.08 R)
• M19: 2,965,179 km (0.116 R)
• M20: 3,117,769 km (0.107 R)
• M21: 3,231,912 km (0.096 R)
• M22: 3,322,569 km (0.083 R)
• M23: 3,439,255 km (0.113 R)
• M24: 3,858,727 km (0.113 R)
• M25: 3,946,392 km (0.025 R)
• M26: 4,249,477 km (0.09 R)
• M27: 4,367,510 km (0.118 R)
• M28: 4,560,341 km (0.106 R)
• M29: 4,737,316 km (0.086 R)
• M30: 4,859,836 km (0.106 R)
• M31: 4,973,830 km (0.118 R)
• M32: 5,127,168 km (0.108 R)
• M33: 5,243,256 km (0.027 R)
• M34: 5,507,745 km (0.067 R)
• M35: 5,636,549 km (0.114 R)
• M36: 5,736,480 km (0.065 R)
• M37: 5,826,837 km (0.082 R)
• M38: 6,306,747 km (0.069 R)
• M39: 6,452,156 km (0.045 R)
• M40: 6,619,706 km (0.041 R)
• M41: 6,778,130 km (0.105 R)
• M42: 6,916,508 km (0.075 R)
• M43: 7,337,327 km (0.107 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 322.1

Radius: 10.2

Gravity: 3.1 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 1.4 AU - 2.04 AU

Year: 1456 Days

Day: 5.5 Hours

Environment

Temp: -190 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (61)

Outer Limit: 28,078,062 km

• M1: 151,393 km (0.118 R)
• M2: 217,665 km (0.05 R)
• M3: 307,573 km (0.087 R)
• M4: 434,731 km (0.11 R)
• M5: 498,610 km (0.081 R)
• M6: 638,035 km (0.113 R)
• M7: 707,149 km (0.105 R)
• M8: 797,506 km (0.103 R)
• M9: 937,829 km (0.069 R)
• M10: 1,121,685 km (0.103 R)
• M11: 1,214,585 km (0.068 R)
• M12: 1,362,687 km (0.103 R)
• M13: 1,470,248 km (0.111 R)
• M14: 1,718,431 km (0.09 R)
• M15: 1,902,885 km (0.089 R)
• M16: 1,980,377 km (0.054 R)
• M17: 2,120,699 km (0.106 R)
• M18: 2,218,985 km (0.093 R)
• M19: 2,300,666 km (0.087 R)
• M20: 2,411,218 km (0.057 R)
• M21: 2,532,991 km (0.093 R)
• M22: 2,599,413 km (0.114 R)
• M23: 2,676,156 km (0.072 R)
• M24: 2,743,924 km (0.067 R)
• M25: 2,910,726 km (0.101 R)
• M26: 3,081,118 km (0.115 R)
• M27: 3,213,512 km (0.114 R)
• M28: 3,697,611 km (0.114 R)
• M29: 4,036,899 km (0.116 R)
• M30: 4,283,885 km (0.101 R)
• M31: 4,432,136 km (0.078 R)
• M32: 4,628,558 km (0.076 R)
• M33: 5,114,153 km (0.042 R)
• M34: 5,296,064 km (0.033 R)
• M35: 5,492,336 km (0.076 R)
• M36: 5,566,537 km (0.111 R)
• M37: 5,791,233 km (0.107 R)
• M38: 5,980,773 km (0.09 R)
• M39: 6,172,408 km (0.035 R)
• M40: 6,483,273 km (0.12 R)
• M41: 6,561,811 km (0.109 R)
• M42: 6,627,485 km (0.115 R)
• M43: 6,719,936 km (0.108 R)
• M44: 7,012,849 km (0.075 R)
• M45: 7,080,018 km (0.099 R)
• M46: 7,242,183 km (0.119 R)
• M47: 7,487,673 km (0.108 R)
• M48: 7,763,681 km (0.049 R)
• M49: 7,930,931 km (0.098 R)
• M50: 8,184,051 km (0.119 R)
• M51: 8,411,290 km (0.052 R)
• M52: 8,755,963 km (0.093 R)
• M53: 8,901,073 km (0.065 R)
• M54: 9,032,271 km (0.118 R)
• M55: 9,267,139 km (0.051 R)
• M56: 9,400,132 km (0.108 R)
• M57: 9,474,332 km (0.082 R)
• M58: 9,593,263 km (0.068 R)
• M59: 9,712,941 km (0.086 R)
• M60: 9,802,849 km (0.045 R)
• M61: 10,135,405 km (0.095 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 118.5

Radius: 13

Gravity: 0.7 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 1.79 AU - 2.13 AU

Year: 1772 Days

Day: 8 Hours

Environment

Temp: -195 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 28,078,062 km

• M1: 186,848 km (0.08 R)
• M2: 274,063 km (0.088 R)
• M3: 544,536 km (0.109 R)
• M4: 746,045 km (0.058 R)
• M5: 1,085,033 km (0.044 R)
• M6: 1,392,607 km (0.099 R)
• M7: 1,526,347 km (0.055 R)
• M8: 1,692,700 km (0.096 R)
• M9: 1,799,962 km (0.108 R)
• M10: 1,894,807 km (0.119 R)
• M11: 2,036,625 km (0.074 R)
• M12: 2,182,035 km (0.076 R)
• M13: 2,315,177 km (0.118 R)
• M14: 2,418,998 km (0.103 R)
• M15: 2,565,304 km (0.107 R)
• M16: 2,706,225 km (0.114 R)
• M17: 2,875,421 km (0.106 R)
• M18: 3,030,853 km (0.053 R)
• M19: 3,118,368 km (0.072 R)
• M20: 3,233,558 km (0.04 R)
• M21: 3,404,399 km (0.06 R)
• M22: 3,504,779 km (0.109 R)
• M23: 3,624,607 km (0.033 R)
• M24: 3,708,382 km (0.096 R)
• M25: 3,878,026 km (0.119 R)
• M26: 3,983,043 km (0.077 R)
• M27: 4,392,493 km (0.068 R)
• M28: 4,522,044 km (0.105 R)
• M29: 4,744,347 km (0.106 R)
• M30: 4,846,522 km (0.104 R)
• M31: 5,022,001 km (0.057 R)
• M32: 5,231,138 km (0.093 R)
• M33: 5,443,268 km (0.11 R)
• M34: 5,593,464 km (0.118 R)
• M35: 5,898,046 km (0.058 R)
• M36: 6,107,782 km (0.115 R)
• M37: 6,219,232 km (0.094 R)
• M38: 6,376,310 km (0.107 R)
• M39: 6,512,145 km (0.105 R)
• M40: 6,614,619 km (0.114 R)
• M41: 6,878,809 km (0.114 R)
• M42: 6,960,041 km (0.092 R)
• M43: 7,170,076 km (0.099 R)
• M44: 7,489,318 km (0.038 R)
• M45: 7,813,198 km (0.074 R)
• M46: 8,068,262 km (0.05 R)
• M47: 8,387,953 km (0.1 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 669.4

Radius: 11.1

Gravity: 5.43 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 2.52 AU - 3.56 AU

Year: 3422 Days

Day: 6.8 Hours

Environment

Temp: -209 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 28,078,062 km

• M1: 138,827 km (0.115 R)
• M2: 224,098 km (0.107 R)
• M3: 316,250 km (0.106 R)
• M4: 452,833 km (0.062 R)
• M5: 762,650 km (0.112 R)
• M6: 858,692 km (0.098 R)
• M7: 1,111,811 km (0.042 R)
• M8: 1,336,956 km (0.052 R)
• M9: 1,522,607 km (0.092 R)
• M10: 1,660,536 km (0.062 R)
• M11: 1,846,187 km (0.108 R)
• M12: 1,934,300 km (0.105 R)
• M13: 2,130,124 km (0.049 R)
• M14: 2,673,314 km (0.078 R)
• M15: 2,773,545 km (0.108 R)
• M16: 2,858,067 km (0.098 R)
• M17: 3,029,955 km (0.119 R)
• M18: 3,825,966 km (0.071 R)
• M19: 3,920,511 km (0.055 R)
• M20: 3,996,657 km (0.11 R)
• M21: 4,228,085 km (0.067 R)
• M22: 4,404,610 km (0.116 R)
• M23: 5,031,425 km (0.093 R)
• M24: 5,156,040 km (0.096 R)
• M25: 5,302,646 km (0.085 R)
• M26: 5,429,505 km (0.057 R)
• M27: 5,946,815 km (0.113 R)
• M28: 6,078,760 km (0.118 R)
• M29: 6,323,053 km (0.081 R)
• M30: 6,525,310 km (0.037 R)
• M31: 6,798,326 km (0.116 R)
• M32: 7,121,756 km (0.108 R)
• M33: 7,238,443 km (0.037 R)
• M34: 7,616,177 km (0.031 R)
• M35: 7,687,835 km (0.034 R)
• M36: 7,879,769 km (0.072 R)
• M37: 8,170,587 km (0.104 R)
• M38: 9,140,430 km (0.1 R)
• M39: 9,471,789 km (0.104 R)
• M40: 9,858,948 km (0.101 R)
• M41: 10,595,718 km (0.037 R)
• M42: 10,863,199 km (0.077 R)
• M43: 11,323,063 km (0.06 R)
• M44: 11,404,893 km (0.066 R)
• M45: 12,122,065 km (0.034 R)
• M46: 12,289,764 km (0.083 R)
• M47: 12,373,838 km (0.066 R)
• M48: 12,458,062 km (0.118 R)
• M49: 12,570,859 km (0.112 R)
• M50: 12,939,318 km (0.092 R)
• M51: 14,154,352 km (0.069 R)
• M52: 14,330,878 km (0.097 R)
• M53: 15,014,540 km (0.11 R)
• M54: 15,254,794 km (0.103 R)
• M55: 15,983,186 km (0.061 R)
• M56: 16,444,247 km (0.051 R)
• M57: 16,598,931 km (0.11 R)
• M58: 17,003,294 km (0.116 R)
• M59: 17,347,967 km (0.063 R)
• M60: 17,442,364 km (0.078 R)
• M61: 18,460,228 km (0.092 R)
• M62: 18,911,564 km (0.028 R)
• M63: 19,726,424 km (0.04 R)
• M64: 20,055,689 km (0.062 R)
• M65: 20,386,749 km (0.048 R)
• M66: 21,255,913 km (0.087 R)
• M67: 21,390,700 km (0.107 R)
• M68: 21,694,982 km (0.074 R)
• M69: 22,513,582 km (0.056 R)
• M70: 22,823,100 km (0.088 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 91.5

Radius: 4.8

Gravity: 3.97 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 5.6 AU - 8.64 AU

Year: 12267 Days

Day: 23.3 Hours

Environment

Temp: -219 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 28,078,062 km

• M1: 87,664 km (0.104 R)
• M2: 121,773 km (0.088 R)
• M3: 212,579 km (0.09 R)
• M4: 318,344 km (0.103 R)
• M5: 717,621 km (0.062 R)
• M6: 1,012,927 km (0.056 R)
• M7: 1,067,979 km (0.103 R)
• M8: 1,152,352 km (0.107 R)
• M9: 1,464,862 km (0.077 R)
• M10: 1,574,817 km (0.116 R)
• M11: 1,769,444 km (0.075 R)
• M12: 1,886,579 km (0.093 R)
• M13: 2,235,142 km (0.098 R)
• M14: 2,343,600 km (0.088 R)
• M15: 2,565,753 km (0.084 R)
• M16: 2,794,638 km (0.086 R)
• M17: 2,852,831 km (0.112 R)
• M18: 2,911,623 km (0.116 R)
• M19: 3,010,208 km (0.117 R)
• M20: 3,436,712 km (0.119 R)
• M21: 3,540,982 km (0.075 R)
• M22: 3,710,177 km (0.084 R)
• M23: 4,034,355 km (0.026 R)
• M24: 4,458,017 km (0.107 R)
• M25: 5,516,721 km (0.065 R)
• M26: 5,712,694 km (0.114 R)
• M27: 5,811,578 km (0.088 R)
• M28: 5,936,044 km (0.081 R)
• M29: 6,622,997 km (0.053 R)
• M30: 6,726,818 km (0.054 R)
• M31: 7,068,200 km (0.117 R)
• M32: 8,461,256 km (0.112 R)
• M33: 8,858,139 km (0.108 R)
• M34: 9,319,199 km (0.119 R)
• M35: 9,406,415 km (0.077 R)
• M36: 10,234,290 km (0.062 R)
• M37: 11,456,953 km (0.109 R)
• M38: 12,148,843 km (0.087 R)
• M39: 12,244,287 km (0.119 R)
• M40: 12,403,758 km (0.114 R)
• M41: 12,499,949 km (0.103 R)
• M42: 12,531,963 km (0.064 R)
• M43: 12,628,304 km (0.072 R)
• M44: 13,671,749 km (0.107 R)
• M45: 13,704,811 km (0.077 R)
• M46: 13,870,565 km (0.104 R)
• M47: 14,776,530 km (0.106 R)
• M48: 15,356,670 km (0.079 R)
• M49: 15,425,485 km (0.116 R)
• M50: 16,223,440 km (0.044 R)
• M51: 18,040,157 km (0.085 R)
• M52: 18,221,769 km (0.091 R)
• M53: 18,330,975 km (0.116 R)
• M54: 18,367,477 km (0.084 R)
• M55: 19,995,401 km (0.119 R)
• M56: 21,016,855 km (0.06 R)
• M57: 21,093,300 km (0.115 R)
• M58: 22,405,273 km (0.038 R)
• M59: 22,678,588 km (0.037 R)
• M60: 22,953,100 km (0.068 R)
• M61: 23,149,822 km (0.114 R)
• M62: 23,189,166 km (0.084 R)
• M63: 23,268,154 km (0.086 R)
• M64: 23,426,129 km (0.083 R)
• M65: 23,902,449 km (0.091 R)
• M66: 23,942,391 km (0.1 R)
• M67: 24,221,840 km (0.11 R)
• M68: 24,864,662 km (0.084 R)
• M69: 25,757,761 km (0.079 R)
• M70: 25,921,272 km (0.061 R)
• M71: 27,450,012 km (0.052 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 536 - 17,591 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit