🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.21 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 173.4

Radius: 11.6

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 2.29 AU - 2.53 AU

Year: 2379 Days

Day: 8.2 Hours

Environment

Temp: -186 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 88,176,985 km

• M1: 144,212 km (0.062 R)
• M2: 707,897 km (0.068 R)
• M3: 1,392,008 km (0.069 R)
• M4: 2,046,648 km (0.118 R)
• M5: 2,422,438 km (0.091 R)
• M6: 4,070,857 km (0.117 R)
• M7: 4,580,088 km (0.113 R)
• M8: 7,636,822 km (0.107 R)
• M9: 8,865,170 km (0.093 R)
• M10: 9,754,380 km (0.087 R)
• M11: 11,164,938 km (0.11 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 431.9

Radius: 12.1

Gravity: 2.95 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 2.59 AU - 3.47 AU

Year: 3353 Days

Day: 6.2 Hours

Environment

Temp: -210 °C

Axial Tilt: 81.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 88,176,985 km

• M1: 152,590 km (0.114 R)
• M2: 578,046 km (0.079 R)
• M3: 1,001,857 km (0.116 R)
• M4: 1,401,134 km (0.059 R)
• M5: 2,117,408 km (0.075 R)
• M6: 2,777,584 km (0.109 R)
• M7: 4,553,909 km (0.072 R)
• M8: 5,483,061 km (0.099 R)
• M9: 6,874,920 km (0.112 R)
• M10: 8,357,435 km (0.12 R)
• M11: 8,759,404 km (0.091 R)
• M12: 9,174,239 km (0.108 R)
• M13: 9,931,803 km (0.092 R)
• M14: 10,652,864 km (0.098 R)
• M15: 11,530,854 km (0.066 R)
• M16: 12,327,463 km (0.119 R)
• M17: 13,115,694 km (0.118 R)
• M18: 15,936,362 km (0.079 R)
• M19: 16,871,947 km (0.094 R)
• M20: 18,009,190 km (0.12 R)
• M21: 19,024,062 km (0.074 R)
• M22: 19,780,429 km (0.079 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 263.1

Radius: 13.7

Gravity: 1.4 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 3.23 AU - 3.39 AU

Year: 3829 Days

Day: 12.6 Hours

Environment

Temp: -214 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 88,176,985 km

• M1: 170,392 km (0.118 R)
• M2: 766,839 km (0.097 R)
• M3: 1,518,867 km (0.062 R)
• M4: 2,259,825 km (0.052 R)
• M5: 2,789,252 km (0.052 R)
• M6: 4,445,750 km (0.105 R)
• M7: 5,009,285 km (0.111 R)
• M8: 5,918,840 km (0.1 R)
• M9: 7,941,702 km (0.12 R)
• M10: 8,741,752 km (0.078 R)
• M11: 9,559,753 km (0.11 R)
• M12: 11,467,275 km (0.092 R)
• M13: 16,782,637 km (0.062 R)
• M14: 17,406,909 km (0.093 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 788.8

Radius: 9.7

Gravity: 8.38 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 3.79 AU - 5.31 AU

Year: 6171 Days

Day: 14 Hours

Environment

Temp: -224 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 88,176,985 km

• M1: 120,576 km (0.115 R)
• M2: 568,023 km (0.103 R)
• M3: 892,052 km (0.111 R)
• M4: 1,222,963 km (0.12 R)
• M5: 1,650,214 km (0.108 R)
• M6: 2,143,887 km (0.101 R)
• M7: 2,771,450 km (0.1 R)
• M8: 3,864,861 km (0.076 R)
• M9: 4,963,657 km (0.101 R)
• M10: 6,060,958 km (0.119 R)
• M11: 9,282,847 km (0.118 R)
• M12: 9,724,759 km (0.069 R)
• M13: 13,111,206 km (0.096 R)
• M14: 13,611,461 km (0.07 R)
• M15: 14,356,459 km (0.077 R)
• M16: 14,828,440 km (0.095 R)
• M17: 15,249,708 km (0.115 R)
• M18: 16,053,497 km (0.052 R)
• M19: 16,433,775 km (0.094 R)
• M20: 19,125,190 km (0.072 R)
• M21: 19,552,741 km (0.116 R)
• M22: 20,206,035 km (0.097 R)
• M23: 22,647,322 km (0.093 R)
• M24: 24,519,241 km (0.092 R)
• M25: 26,316,210 km (0.103 R)
• M26: 30,266,940 km (0.088 R)
• M27: 32,534,395 km (0.102 R)
• M28: 34,177,130 km (0.083 R)
• M29: 35,551,934 km (0.118 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 160.9

Radius: 3.8

Gravity: 11.14 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 5.26 AU - 7.38 AU

Year: 10102 Days

Day: 16.5 Hours

Environment

Temp: -232 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 88,176,985 km

• M1: 47,273 km (0.071 R)
• M2: 338,540 km (0.1 R)
• M3: 665,561 km (0.064 R)
• M4: 849,866 km (0.09 R)
• M5: 1,205,460 km (0.107 R)
• M6: 2,545,258 km (0.095 R)
• M7: 2,940,945 km (0.035 R)
• M8: 3,213,213 km (0.072 R)
• M9: 5,523,752 km (0.046 R)
• M10: 5,938,138 km (0.057 R)
• M11: 6,341,005 km (0.09 R)
• M12: 6,533,089 km (0.116 R)
• M13: 7,587,454 km (0.055 R)
• M14: 7,767,570 km (0.077 R)
• M15: 8,516,607 km (0.088 R)
• M16: 10,113,564 km (0.109 R)
• M17: 10,244,163 km (0.102 R)
• M18: 10,375,809 km (0.095 R)
• M19: 11,707,380 km (0.106 R)
• M20: 12,689,490 km (0.115 R)
• M21: 13,356,547 km (0.107 R)
• M22: 15,555,336 km (0.113 R)
• M23: 15,729,468 km (0.061 R)
• M24: 18,239,870 km (0.106 R)
• M25: 19,154,811 km (0.047 R)
• M26: 20,934,277 km (0.045 R)
• M27: 22,449,704 km (0.105 R)
• M28: 23,271,894 km (0.09 R)
• M29: 23,959,445 km (0.112 R)
• M30: 24,581,922 km (0.076 R)
• M31: 24,739,149 km (0.052 R)
• M32: 25,777,807 km (0.117 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 271.4

Radius: 5.7

Gravity: 8.35 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 6.21 AU - 7.07 AU

Year: 10879 Days

Day: 18.7 Hours

Environment

Temp: -224 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 88,176,985 km

• M1: 71,508 km (0.108 R)
• M2: 284,086 km (0.049 R)
• M3: 617,540 km (0.075 R)
• M4: 977,323 km (0.116 R)
• M5: 1,199,775 km (0.116 R)
• M6: 1,406,519 km (0.032 R)
• M7: 1,834,070 km (0.028 R)
• M8: 2,824,557 km (0.098 R)
• M9: 4,207,141 km (0.078 R)
• M10: 4,886,166 km (0.113 R)
• M11: 5,635,801 km (0.114 R)
• M12: 7,550,205 km (0.079 R)
• M13: 8,059,136 km (0.028 R)
• M14: 8,424,604 km (0.03 R)
• M15: 9,951,849 km (0.083 R)
• M16: 11,100,162 km (0.063 R)
• M17: 17,641,329 km (0.069 R)
• M18: 18,188,259 km (0.05 R)
• M19: 21,399,975 km (0.046 R)
• M20: 23,711,861 km (0.099 R)
• M21: 24,043,220 km (0.087 R)
• M22: 24,377,721 km (0.082 R)
• M23: 24,630,691 km (0.11 R)
• M24: 25,141,717 km (0.11 R)
• M25: 27,987,368 km (0.1 R)
• M26: 30,354,605 km (0.119 R)
• M27: 31,437,245 km (0.112 R)
• M28: 35,375,408 km (0.048 R)
• M29: 35,808,046 km (0.107 R)
• M30: 36,573,837 km (0.053 R)
• M31: 36,905,346 km (0.08 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 706.4

Radius: 4.1

Gravity: 42.02 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 8.6 AU - 14.26 AU

Year: 24570 Days

Day: 20.2 Hours

Environment

Temp: -235 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 88,176,985 km

• M1: 65,673 km (0.098 R)
• M2: 223,050 km (0.097 R)
• M3: 461,360 km (0.119 R)
• M4: 951,442 km (0.104 R)
• M5: 1,766,302 km (0.102 R)
• M6: 2,478,238 km (0.095 R)
• M7: 3,218,000 km (0.074 R)
• M8: 4,773,070 km (0.115 R)
• M9: 5,776,123 km (0.111 R)
• M10: 6,169,267 km (0.101 R)
• M11: 12,158,417 km (0.062 R)
• M12: 13,245,395 km (0.053 R)
• M13: 15,362,056 km (0.11 R)
• M14: 16,030,160 km (0.093 R)
• M15: 19,857,771 km (0.102 R)
• M16: 22,297,114 km (0.074 R)
• M17: 22,829,383 km (0.075 R)
• M18: 24,029,906 km (0.088 R)
• M19: 26,913,704 km (0.09 R)
• M20: 42,680,721 km (0.11 R)
• M21: 60,311,429 km (0.067 R)
• M22: 60,722,673 km (0.101 R)
• M23: 65,155,258 km (0.108 R)
• M24: 67,119,179 km (0.047 R)
• M25: 81,480,275 km (0.086 R)
• M26: 82,994,505 km (0.033 R)
• M27: 83,248,672 km (0.119 R)
• M28: 86,339,214 km (0.052 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 211 - 18,610 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit