🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.64 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 954.1

Radius: 11.1

Gravity: 7.74 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 1.19 AU - 1.37 AU

Year: 950 Days

Day: 10.9 Hours

Environment

Temp: -162 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 76,468,722 km

• M1: 138,079 km (0.092 R)
• M2: 498,759 km (0.082 R)
• M3: 919,129 km (0.066 R)
• M4: 1,295,518 km (0.07 R)
• M5: 2,112,771 km (0.095 R)
• M6: 3,433,720 km (0.108 R)
• M7: 4,110,949 km (0.067 R)
• M8: 4,912,944 km (0.078 R)
• M9: 5,422,025 km (0.107 R)
• M10: 6,318,715 km (0.108 R)
• M11: 6,969,615 km (0.114 R)
• M12: 7,871,541 km (0.097 R)
• M13: 8,323,775 km (0.072 R)
• M14: 8,963,156 km (0.073 R)
• M15: 9,664,920 km (0.104 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 170.2

Radius: 13.6

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 2.01 AU - 2.45 AU

Year: 2185 Days

Day: 8 Hours

Environment

Temp: -190 °C

Axial Tilt: 6.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 76,468,722 km

• M1: 169,195 km (0.067 R)
• M2: 692,489 km (0.075 R)
• M3: 1,381,686 km (0.073 R)
• M4: 2,120,400 km (0.104 R)
• M5: 4,355,392 km (0.071 R)
• M6: 5,454,638 km (0.05 R)
• M7: 6,124,238 km (0.115 R)
• M8: 7,304,415 km (0.054 R)
• M9: 8,092,796 km (0.11 R)
• M10: 10,642,393 km (0.091 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 611

Radius: 12

Gravity: 4.24 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 3.83 AU - 5.31 AU

Year: 6409 Days

Day: 12.9 Hours

Environment

Temp: -212 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 76,468,722 km

• M1: 150,346 km (0.118 R)
• M2: 2,679,298 km (0.11 R)
• M3: 3,058,229 km (0.113 R)
• M4: 3,973,319 km (0.056 R)
• M5: 4,950,942 km (0.097 R)
• M6: 6,114,215 km (0.112 R)
• M7: 7,306,360 km (0.046 R)
• M8: 9,833,666 km (0.08 R)
• M9: 11,367,493 km (0.064 R)
• M10: 11,912,628 km (0.093 R)
• M11: 15,139,903 km (0.076 R)
• M12: 15,739,491 km (0.054 R)
• M13: 17,372,651 km (0.1 R)
• M14: 20,030,257 km (0.077 R)
• M15: 23,980,688 km (0.113 R)
• M16: 28,603,562 km (0.102 R)
• M17: 29,335,394 km (0.089 R)
• M18: 31,123,837 km (0.075 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 356.7

Radius: 5.2

Gravity: 13.19 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 6.62 AU - 8.3 AU

Year: 13366 Days

Day: 15.2 Hours

Environment

Temp: -221 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 76,468,722 km

• M1: 64,776 km (0.059 R)
• M2: 648,208 km (0.056 R)
• M3: 1,470,248 km (0.118 R)
• M4: 1,653,954 km (0.059 R)
• M5: 2,773,096 km (0.048 R)
• M6: 4,495,416 km (0.04 R)
• M7: 6,118,553 km (0.101 R)
• M8: 7,341,216 km (0.07 R)
• M9: 7,754,555 km (0.068 R)
• M10: 8,994,572 km (0.074 R)
• M11: 12,257,002 km (0.113 R)
• M12: 14,056,066 km (0.098 R)
• M13: 14,245,158 km (0.093 R)
• M14: 16,860,129 km (0.102 R)
• M15: 17,578,797 km (0.11 R)
• M16: 18,019,662 km (0.095 R)
• M17: 18,317,661 km (0.11 R)
• M18: 21,900,380 km (0.109 R)
• M19: 23,279,074 km (0.099 R)
• M20: 24,350,345 km (0.026 R)
• M21: 24,990,175 km (0.09 R)
• M22: 26,686,914 km (0.1 R)
• M23: 27,074,223 km (0.082 R)
• M24: 30,518,265 km (0.107 R)
• M25: 35,277,871 km (0.081 R)
• M26: 36,570,396 km (0.106 R)
• M27: 46,793,167 km (0.041 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 832.6

Radius: 4.6

Gravity: 39.35 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 7.2 AU - 9.24 AU

Year: 15460 Days

Day: 24.5 Hours

Environment

Temp: -222 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 76,468,722 km

• M1: 67,917 km (0.041 R)
• M2: 274,213 km (0.06 R)
• M3: 1,387,371 km (0.071 R)
• M4: 2,381,598 km (0.115 R)
• M5: 2,839,068 km (0.096 R)
• M6: 3,166,538 km (0.073 R)
• M7: 4,018,199 km (0.089 R)
• M8: 4,236,911 km (0.086 R)
• M9: 4,906,361 km (0.085 R)
• M10: 6,665,632 km (0.102 R)
• M11: 8,048,066 km (0.091 R)
• M12: 9,016,114 km (0.106 R)
• M13: 9,500,811 km (0.099 R)
• M14: 10,231,148 km (0.106 R)
• M15: 10,404,981 km (0.115 R)
• M16: 11,303,316 km (0.107 R)
• M17: 11,803,122 km (0.073 R)
• M18: 12,514,161 km (0.108 R)
• M19: 14,021,210 km (0.037 R)
• M20: 15,953,267 km (0.068 R)
• M21: 16,265,477 km (0.109 R)
• M22: 19,085,696 km (0.054 R)
• M23: 19,704,134 km (0.114 R)
• M24: 23,597,867 km (0.082 R)
• M25: 27,637,309 km (0.102 R)
• M26: 30,892,559 km (0.091 R)
• M27: 37,461,700 km (0.071 R)
• M28: 38,013,118 km (0.036 R)
• M29: 39,273,480 km (0.101 R)
• M30: 42,920,377 km (0.071 R)
• M31: 68,395,398 km (0.117 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 569.6

Radius: 3.5

Gravity: 46.5 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 10.16 AU - 10.7 AU

Year: 22097 Days

Day: 23.8 Hours

Environment

Temp: -239 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 76,468,722 km

• M1: 46,226 km (0.084 R)
• M2: 328,068 km (0.092 R)
• M3: 527,482 km (0.105 R)
• M4: 673,490 km (0.089 R)
• M5: 1,907,522 km (0.058 R)
• M6: 3,209,174 km (0.108 R)
• M7: 3,433,870 km (0.092 R)
• M8: 5,310,874 km (0.038 R)
• M9: 6,035,526 km (0.042 R)
• M10: 6,162,385 km (0.12 R)
• M11: 7,007,763 km (0.114 R)
• M12: 10,181,332 km (0.1 R)
• M13: 10,421,885 km (0.114 R)
• M14: 13,609,367 km (0.1 R)
• M15: 14,421,534 km (0.042 R)
• M16: 15,660,055 km (0.09 R)
• M17: 16,551,359 km (0.063 R)
• M18: 24,286,766 km (0.069 R)
• M19: 24,608,102 km (0.116 R)
• M20: 25,699,717 km (0.11 R)
• M21: 26,482,713 km (0.118 R)
• M22: 29,167,546 km (0.098 R)
• M23: 30,513,328 km (0.097 R)
• M24: 33,857,888 km (0.069 R)
• M25: 37,154,726 km (0.113 R)
• M26: 37,438,662 km (0.116 R)
• M27: 44,217,989 km (0.112 R)
• M28: 44,377,311 km (0.046 R)
• M29: 52,302,856 km (0.045 R)
• M30: 58,015,849 km (0.116 R)
• M31: 58,206,736 km (0.089 R)
• M32: 62,113,485 km (0.051 R)
• M33: 63,521,051 km (0.104 R)
• M34: 66,608,602 km (0.055 R)
• M35: 68,508,345 km (0.111 R)
• M36: 73,303,555 km (0.07 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 337 - 18,072 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit