🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 310.9

Radius: 13.7

Gravity: 1.66 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.57 AU - 0.65 AU

Year: 335 Days

Day: 9.9 Hours

Environment

Temp: -151 °C

Axial Tilt: 146.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 33,495,473 km

• M1: 170,691 km (0.104 R)
• M2: 272,418 km (0.081 R)
• M3: 393,592 km (0.119 R)
• M4: 519,703 km (0.115 R)
• M5: 611,107 km (0.054 R)
• M6: 729,738 km (0.079 R)
• M7: 901,776 km (0.11 R)
• M8: 1,003,353 km (0.072 R)
• M9: 1,158,636 km (0.063 R)
• M10: 1,248,544 km (0.054 R)
• M11: 1,394,103 km (0.064 R)
• M12: 1,482,664 km (0.059 R)
• M13: 1,593,367 km (0.058 R)
• M14: 1,715,140 km (0.112 R)
• M15: 1,836,015 km (0.107 R)
• M16: 1,925,474 km (0.101 R)
• M17: 2,025,106 km (0.094 R)
• M18: 2,148,973 km (0.061 R)
• M19: 2,248,157 km (0.107 R)
• M20: 2,344,199 km (0.104 R)
• M21: 2,455,799 km (0.087 R)
• M22: 2,612,428 km (0.067 R)
• M23: 2,816,479 km (0.104 R)
• M24: 3,046,261 km (0.103 R)
• M25: 3,214,858 km (0.066 R)
• M26: 3,313,443 km (0.108 R)
• M27: 3,529,612 km (0.061 R)
• M28: 3,631,488 km (0.092 R)
• M29: 3,728,877 km (0.087 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 364.2

Radius: 8.8

Gravity: 4.7 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.71 AU - 0.99 AU

Year: 551 Days

Day: 8.5 Hours

Environment

Temp: -175 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 33,495,473 km

• M1: 114,143 km (0.096 R)
• M2: 278,551 km (0.093 R)
• M3: 373,845 km (0.099 R)
• M4: 468,840 km (0.086 R)
• M5: 540,946 km (0.06 R)
• M6: 624,870 km (0.111 R)
• M7: 686,056 km (0.099 R)
• M8: 773,870 km (0.101 R)
• M9: 861,385 km (0.087 R)
• M10: 952,490 km (0.094 R)
• M11: 1,250,788 km (0.084 R)
• M12: 1,339,948 km (0.112 R)
• M13: 1,415,944 km (0.083 R)
• M14: 1,493,585 km (0.117 R)
• M15: 1,551,330 km (0.107 R)
• M16: 1,609,823 km (0.1 R)
• M17: 1,840,503 km (0.086 R)
• M18: 1,908,270 km (0.066 R)
• M19: 1,965,566 km (0.054 R)
• M20: 2,052,483 km (0.116 R)
• M21: 2,236,339 km (0.097 R)
• M22: 2,327,294 km (0.095 R)
• M23: 2,413,313 km (0.11 R)
• M24: 2,531,794 km (0.116 R)
• M25: 2,652,221 km (0.058 R)
• M26: 2,742,129 km (0.1 R)
• M27: 2,859,264 km (0.076 R)
• M28: 2,918,505 km (0.109 R)
• M29: 2,998,241 km (0.046 R)
• M30: 3,112,234 km (0.08 R)
• M31: 3,275,745 km (0.113 R)
• M32: 3,372,534 km (0.061 R)
• M33: 3,582,869 km (0.037 R)
• M34: 3,654,078 km (0.12 R)
• M35: 3,740,096 km (0.067 R)
• M36: 3,892,237 km (0.115 R)
• M37: 3,958,060 km (0.062 R)
• M38: 4,024,183 km (0.118 R)
• M39: 4,128,004 km (0.091 R)
• M40: 4,421,664 km (0.096 R)
• M41: 4,498,109 km (0.086 R)
• M42: 4,605,819 km (0.076 R)
• M43: 4,745,544 km (0.059 R)
• M44: 4,981,609 km (0.073 R)
• M45: 5,270,034 km (0.115 R)
• M46: 5,359,344 km (0.064 R)
• M47: 5,440,875 km (0.112 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 160.9

Radius: 11.7

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.74 AU - 1.1 AU

Year: 620 Days

Day: 8 Hours

Environment

Temp: -176 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 33,495,473 km

• M1: 150,047 km (0.101 R)
• M2: 291,716 km (0.078 R)
• M3: 388,206 km (0.1 R)
• M4: 496,964 km (0.039 R)
• M5: 593,006 km (0.114 R)
• M6: 810,521 km (0.049 R)
• M7: 942,915 km (0.102 R)
• M8: 1,039,406 km (0.111 R)
• M9: 1,119,142 km (0.05 R)
• M10: 1,268,291 km (0.094 R)
• M11: 1,406,818 km (0.118 R)
• M12: 1,491,491 km (0.119 R)
• M13: 1,619,696 km (0.085 R)
• M14: 1,704,069 km (0.119 R)
• M15: 1,809,237 km (0.073 R)
• M16: 1,941,631 km (0.084 R)
• M17: 2,221,229 km (0.118 R)
• M18: 2,519,527 km (0.098 R)
• M19: 2,596,271 km (0.101 R)
• M20: 2,962,487 km (0.055 R)
• M21: 3,101,912 km (0.057 R)
• M22: 3,237,747 km (0.118 R)
• M23: 3,399,612 km (0.107 R)
• M24: 3,527,518 km (0.085 R)
• M25: 3,744,136 km (0.104 R)
• M26: 3,863,664 km (0.072 R)
• M27: 3,946,242 km (0.094 R)
• M28: 4,074,298 km (0.102 R)
• M29: 4,197,267 km (0.113 R)
• M30: 4,407,303 km (0.038 R)
• M31: 4,634,243 km (0.11 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 454.1

Radius: 14.5

Gravity: 2.16 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 1.08 AU - 1.22 AU

Year: 867 Days

Day: 9.1 Hours

Environment

Temp: -180 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 33,495,473 km

• M1: 219,909 km (0.078 R)
• M2: 348,114 km (0.094 R)
• M3: 476,469 km (0.093 R)
• M4: 568,622 km (0.082 R)
• M5: 687,851 km (0.047 R)
• M6: 781,499 km (0.045 R)
• M7: 934,388 km (0.119 R)
• M8: 1,086,529 km (0.116 R)
• M9: 1,181,075 km (0.098 R)
• M10: 1,372,860 km (0.064 R)
• M11: 1,463,067 km (0.112 R)
• M12: 1,622,838 km (0.097 R)
• M13: 1,732,643 km (0.108 R)
• M14: 1,866,533 km (0.091 R)
• M15: 2,092,874 km (0.095 R)
• M16: 2,236,189 km (0.102 R)
• M17: 2,421,990 km (0.083 R)
• M18: 2,710,713 km (0.081 R)
• M19: 2,801,220 km (0.116 R)
• M20: 2,909,529 km (0.103 R)
• M21: 3,019,334 km (0.041 R)
• M22: 3,269,461 km (0.099 R)
• M23: 3,374,928 km (0.098 R)
• M24: 3,562,374 km (0.118 R)
• M25: 3,771,662 km (0.079 R)
• M26: 3,873,388 km (0.083 R)
• M27: 3,994,562 km (0.035 R)
• M28: 4,183,654 km (0.052 R)
• M29: 4,327,567 km (0.099 R)
• M30: 4,434,081 km (0.112 R)
• M31: 4,659,674 km (0.087 R)
• M32: 4,849,065 km (0.091 R)
• M33: 4,949,745 km (0.106 R)
• M34: 5,204,660 km (0.096 R)
• M35: 5,369,965 km (0.041 R)
• M36: 5,631,911 km (0.119 R)
• M37: 5,812,625 km (0.094 R)
• M38: 5,973,593 km (0.103 R)
• M39: 6,103,444 km (0.097 R)
• M40: 6,245,113 km (0.098 R)
• M41: 6,554,182 km (0.107 R)
• M42: 6,902,446 km (0.091 R)
• M43: 6,993,252 km (0.068 R)
• M44: 7,199,098 km (0.084 R)
• M45: 7,383,852 km (0.1 R)
• M46: 7,722,541 km (0.11 R)
• M47: 8,018,745 km (0.078 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 16.3

Radius: 13.6

Gravity: 0.09 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 1.35 AU - 1.53 AU

Year: 1215 Days

Day: 10 Hours

Environment

Temp: -200 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 33,495,473 km

• M1: 196,721 km (0.063 R)
• M2: 314,455 km (0.071 R)
• M3: 400,324 km (0.117 R)
• M4: 489,335 km (0.107 R)
• M5: 577,897 km (0.099 R)
• M6: 789,129 km (0.114 R)
• M7: 898,036 km (0.117 R)
• M8: 994,078 km (0.043 R)
• M9: 1,103,434 km (0.037 R)
• M10: 1,217,427 km (0.088 R)
• M11: 1,412,054 km (0.083 R)
• M12: 1,515,277 km (0.097 R)
• M13: 1,624,932 km (0.084 R)
• M14: 2,014,335 km (0.061 R)
• M15: 2,148,076 km (0.083 R)
• M16: 2,293,186 km (0.105 R)
• M17: 2,441,886 km (0.061 R)
• M18: 2,537,030 km (0.068 R)
• M19: 2,686,479 km (0.084 R)
• M20: 2,921,048 km (0.105 R)
• M21: 3,059,426 km (0.073 R)
• M22: 3,200,048 km (0.087 R)
• M23: 3,328,553 km (0.088 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 298.4

Radius: 9.8

Gravity: 3.11 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 2.77 AU - 3.55 AU

Year: 3949 Days

Day: 9.1 Hours

Environment

Temp: -217 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 33,495,473 km

• M1: 122,521 km (0.049 R)
• M2: 313,557 km (0.102 R)
• M3: 379,380 km (0.077 R)
• M4: 489,484 km (0.118 R)
• M5: 629,209 km (0.091 R)
• M6: 718,070 km (0.038 R)
• M7: 802,144 km (0.066 R)
• M8: 1,075,160 km (0.086 R)
• M9: 1,217,278 km (0.076 R)
• M10: 1,354,010 km (0.045 R)
• M11: 1,460,075 km (0.105 R)
• M12: 1,693,448 km (0.105 R)
• M13: 1,769,743 km (0.074 R)
• M14: 1,847,085 km (0.108 R)
• M15: 2,086,442 km (0.098 R)
• M16: 2,307,697 km (0.09 R)
• M17: 2,378,457 km (0.102 R)
• M18: 2,449,964 km (0.093 R)
• M19: 2,580,414 km (0.089 R)
• M20: 2,698,446 km (0.086 R)
• M21: 3,001,382 km (0.029 R)
• M22: 3,063,316 km (0.1 R)
• M23: 3,267,517 km (0.082 R)
• M24: 3,574,192 km (0.049 R)
• M25: 3,689,532 km (0.045 R)
• M26: 3,957,911 km (0.073 R)
• M27: 4,267,429 km (0.11 R)
• M28: 4,460,560 km (0.095 R)
• M29: 4,891,850 km (0.089 R)
• M30: 4,965,004 km (0.052 R)
• M31: 5,168,158 km (0.082 R)
• M32: 5,261,507 km (0.06 R)
• M33: 5,468,700 km (0.08 R)
• M34: 5,582,843 km (0.112 R)
• M35: 6,106,435 km (0.096 R)
• M36: 6,424,032 km (0.033 R)
• M37: 7,200,295 km (0.109 R)
• M38: 7,493,806 km (0.094 R)
• M39: 7,833,992 km (0.104 R)
• M40: 8,419,518 km (0.091 R)
• M41: 8,485,490 km (0.045 R)
• M42: 8,640,025 km (0.068 R)
• M43: 8,862,477 km (0.108 R)
• M44: 9,609,718 km (0.094 R)
• M45: 9,701,721 km (0.093 R)
• M46: 10,002,562 km (0.119 R)
• M47: 10,306,695 km (0.08 R)
• M48: 10,518,825 km (0.103 R)
• M49: 11,091,934 km (0.077 R)
• M50: 11,309,599 km (0.076 R)
• M51: 11,431,072 km (0.095 R)
• M52: 11,528,461 km (0.083 R)
• M53: 11,773,502 km (0.077 R)
• M54: 12,193,872 km (0.11 R)
• M55: 12,268,521 km (0.081 R)
• M56: 12,368,303 km (0.115 R)
• M57: 12,443,401 km (0.055 R)
• M58: 13,100,286 km (0.065 R)
• M59: 13,227,893 km (0.04 R)
• M60: 13,846,181 km (0.04 R)
• M61: 14,028,241 km (0.036 R)
• M62: 14,237,379 km (0.116 R)
• M63: 15,030,846 km (0.056 R)
• M64: 15,298,477 km (0.091 R)
• M65: 15,486,820 km (0.083 R)
• M66: 15,594,680 km (0.05 R)
• M67: 15,730,067 km (0.112 R)
• M68: 16,605,064 km (0.104 R)
• M69: 16,743,293 km (0.079 R)
• M70: 17,160,073 km (0.107 R)
• M71: 17,271,822 km (0.114 R)
• M72: 17,495,920 km (0.096 R)
• M73: 17,947,257 km (0.105 R)
• M74: 18,288,190 km (0.118 R)
• M75: 18,545,349 km (0.047 R)
• M76: 18,688,664 km (0.114 R)
• M77: 19,034,384 km (0.104 R)
• M78: 19,236,940 km (0.116 R)
• M79: 19,353,028 km (0.054 R)

Planet 7 - Ice Giant

Semi-Major Axis: 5.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 256.8

Radius: 5.7

Gravity: 7.9 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 5.05 AU - 6.33 AU

Year: 9541 Days

Day: 21 Hours

Environment

Temp: -230 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 33,495,473 km

• M1: 132,245 km (0.099 R)
• M2: 211,083 km (0.061 R)
• M3: 433,385 km (0.115 R)
• M4: 757,414 km (0.096 R)
• M5: 799,002 km (0.062 R)
• M6: 1,080,695 km (0.099 R)
• M7: 1,208,152 km (0.082 R)
• M8: 1,859,352 km (0.076 R)
• M9: 2,413,762 km (0.095 R)
• M10: 2,517,882 km (0.109 R)
• M11: 2,581,012 km (0.056 R)
• M12: 2,730,460 km (0.111 R)
• M13: 3,082,913 km (0.096 R)
• M14: 4,050,063 km (0.071 R)
• M15: 4,198,913 km (0.06 R)
• M16: 4,349,708 km (0.112 R)
• M17: 4,553,310 km (0.027 R)
• M18: 4,604,772 km (0.108 R)
• M19: 4,917,432 km (0.11 R)
• M20: 5,728,701 km (0.072 R)
• M21: 5,895,951 km (0.1 R)
• M22: 6,149,819 km (0.043 R)
• M23: 6,407,277 km (0.072 R)
• M24: 6,522,766 km (0.088 R)
• M25: 6,609,832 km (0.117 R)
• M26: 6,755,989 km (0.112 R)
• M27: 6,903,044 km (0.083 R)
• M28: 7,350,791 km (0.119 R)
• M29: 7,931,380 km (0.091 R)
• M30: 8,242,992 km (0.117 R)
• M31: 8,653,938 km (0.055 R)
• M32: 8,942,213 km (0.112 R)
• M33: 9,006,839 km (0.104 R)
• M34: 9,071,465 km (0.047 R)
• M35: 9,959,628 km (0.045 R)
• M36: 11,255,893 km (0.055 R)
• M37: 11,395,468 km (0.09 R)
• M38: 11,746,724 km (0.038 R)
• M39: 12,316,243 km (0.1 R)
• M40: 14,341,499 km (0.114 R)
• M41: 15,064,655 km (0.078 R)
• M42: 15,103,102 km (0.054 R)
• M43: 15,605,302 km (0.071 R)
• M44: 15,799,779 km (0.088 R)
• M45: 16,427,941 km (0.089 R)
• M46: 16,467,434 km (0.102 R)
• M47: 16,586,215 km (0.039 R)
• M48: 16,864,467 km (0.034 R)
• M49: 16,904,260 km (0.09 R)
• M50: 18,278,616 km (0.101 R)
• M51: 18,360,595 km (0.111 R)
• M52: 19,478,840 km (0.082 R)
• M53: 20,067,358 km (0.065 R)
• M54: 20,151,880 km (0.109 R)
• M55: 20,236,553 km (0.086 R)
• M56: 20,406,346 km (0.1 R)
• M57: 20,448,832 km (0.119 R)
• M58: 20,789,766 km (0.119 R)
• M59: 21,650,701 km (0.113 R)
• M60: 22,347,678 km (0.09 R)
• M61: 22,523,156 km (0.12 R)
• M62: 23,229,258 km (0.094 R)
• M63: 23,495,991 km (0.102 R)
• M64: 25,574,205 km (0.1 R)
• M65: 27,663,339 km (0.088 R)
• M66: 27,898,806 km (0.058 R)
• M67: 28,466,680 km (0.116 R)
• M68: 29,086,314 km (0.101 R)
• M69: 29,325,671 km (0.085 R)
• M70: 29,565,775 km (0.081 R)
• M71: 29,999,759 km (0.042 R)
• M72: 30,193,189 km (0.118 R)
• M73: 30,387,067 km (0.043 R)
• M74: 31,166,921 km (0.069 R)
• M75: 31,461,031 km (0.1 R)
• M76: 31,657,602 km (0.075 R)
• M77: 32,696,559 km (0.119 R)
• M78: 33,295,100 km (0.113 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 394 - 16,736 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit