🌌 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 - Gas Giant

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 743.2

Radius: 8

Gravity: 11.61 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.52 AU - 0.64 AU

Year: 300 Days

Day: 7.6 Hours

Environment

Temp: -150 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 94,450,264 km

• M1: 99,632 km (0.109 R)
• M2: 431,889 km (0.105 R)
• M3: 791,971 km (0.073 R)
• M4: 1,229,694 km (0.113 R)
• M5: 1,750,295 km (0.085 R)
• M6: 2,231,402 km (0.115 R)
• M7: 2,827,101 km (0.106 R)
• M8: 3,173,120 km (0.111 R)
• M9: 3,445,538 km (0.07 R)
• M10: 3,828,958 km (0.061 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 910.9

Radius: 11.3

Gravity: 7.13 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 1.93 AU - 2.48 AU

Year: 2213 Days

Day: 9.6 Hours

Environment

Temp: -197 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 94,450,264 km

• M1: 141,220 km (0.086 R)
• M2: 607,517 km (0.098 R)
• M3: 1,450,501 km (0.118 R)
• M4: 2,004,013 km (0.028 R)
• M5: 2,462,680 km (0.074 R)
• M6: 3,172,073 km (0.037 R)
• M7: 3,818,336 km (0.04 R)
• M8: 4,193,827 km (0.118 R)
• M9: 4,859,687 km (0.078 R)
• M10: 6,430,016 km (0.062 R)
• M11: 6,906,485 km (0.096 R)
• M12: 7,286,613 km (0.074 R)
• M13: 7,836,086 km (0.098 R)
• M14: 8,412,935 km (0.068 R)
• M15: 12,106,956 km (0.119 R)
• M16: 12,617,982 km (0.107 R)
• M17: 13,321,541 km (0.114 R)
• M18: 14,473,145 km (0.042 R)
• M19: 15,840,320 km (0.058 R)
• M20: 16,555,398 km (0.099 R)
• M21: 19,171,416 km (0.086 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 738.1

Radius: 14.9

Gravity: 3.32 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 3.18 AU - 3.22 AU

Year: 3883 Days

Day: 7 Hours

Environment

Temp: -223 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 94,450,264 km

• M1: 185,501 km (0.104 R)
• M2: 707,897 km (0.094 R)
• M3: 1,215,034 km (0.111 R)
• M4: 1,923,081 km (0.086 R)
• M5: 2,442,933 km (0.096 R)
• M6: 3,315,837 km (0.081 R)
• M7: 4,095,242 km (0.109 R)
• M8: 5,330,920 km (0.119 R)
• M9: 7,251,009 km (0.085 R)
• M10: 7,995,408 km (0.091 R)
• M11: 8,641,970 km (0.075 R)
• M12: 10,163,081 km (0.086 R)
• M13: 11,902,306 km (0.067 R)
• M14: 12,555,749 km (0.108 R)
• M15: 13,530,679 km (0.108 R)
• M16: 15,140,800 km (0.059 R)
• M17: 16,875,537 km (0.106 R)
• M18: 18,491,643 km (0.095 R)
• M19: 19,624,997 km (0.053 R)
• M20: 21,684,810 km (0.085 R)
• M21: 22,519,566 km (0.113 R)
• M22: 24,327,755 km (0.071 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 687.6

Radius: 11.6

Gravity: 5.11 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 2.84 AU - 4.3 AU

Year: 4575 Days

Day: 7.9 Hours

Environment

Temp: -219 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 94,450,264 km

• M1: 144,362 km (0.079 R)
• M2: 556,055 km (0.034 R)
• M3: 1,219,671 km (0.107 R)
• M4: 2,141,494 km (0.106 R)
• M5: 2,526,558 km (0.119 R)
• M6: 2,958,148 km (0.087 R)
• M7: 3,949,533 km (0.053 R)
• M8: 4,413,137 km (0.11 R)
• M9: 5,203,612 km (0.106 R)
• M10: 5,996,631 km (0.119 R)
• M11: 6,547,899 km (0.03 R)
• M12: 7,166,187 km (0.114 R)
• M13: 8,941,315 km (0.091 R)
• M14: 9,417,485 km (0.029 R)
• M15: 9,994,335 km (0.094 R)
• M16: 12,540,790 km (0.032 R)
• M17: 14,175,745 km (0.082 R)
• M18: 15,211,261 km (0.089 R)
• M19: 15,948,479 km (0.11 R)
• M20: 17,189,394 km (0.079 R)
• M21: 17,864,529 km (0.088 R)
• M22: 18,621,195 km (0.119 R)
• M23: 19,596,872 km (0.073 R)
• M24: 20,198,555 km (0.083 R)
• M25: 21,158,824 km (0.102 R)
• M26: 25,306,125 km (0.046 R)
• M27: 26,099,892 km (0.067 R)
• M28: 27,653,466 km (0.086 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 805.4

Radius: 12

Gravity: 5.59 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 3.32 AU - 4.34 AU

Year: 5084 Days

Day: 5.4 Hours

Environment

Temp: -212 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 94,450,264 km

• M1: 153,936 km (0.086 R)
• M2: 687,402 km (0.073 R)
• M3: 1,161,328 km (0.072 R)
• M4: 2,343,899 km (0.029 R)
• M5: 4,404,161 km (0.073 R)
• M6: 5,033,669 km (0.081 R)
• M7: 6,603,998 km (0.095 R)
• M8: 11,775,896 km (0.069 R)
• M9: 15,665,739 km (0.117 R)
• M10: 18,029,835 km (0.119 R)
• M11: 24,641,163 km (0.119 R)
• M12: 25,371,799 km (0.098 R)
• M13: 27,218,734 km (0.106 R)
• M14: 29,515,061 km (0.063 R)
• M15: 32,033,392 km (0.072 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 964.7

Radius: 4.1

Gravity: 57.39 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 8.42 AU - 12.72 AU

Year: 23308 Days

Day: 23.1 Hours

Environment

Temp: -226 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 94,450,264 km

• M1: 51,013 km (0.044 R)
• M2: 235,317 km (0.097 R)
• M3: 382,522 km (0.082 R)
• M4: 937,829 km (0.083 R)
• M5: 1,456,335 km (0.1 R)
• M6: 1,691,054 km (0.1 R)
• M7: 2,836,076 km (0.08 R)
• M8: 3,351,740 km (0.094 R)
• M9: 3,505,527 km (0.045 R)
• M10: 4,029,419 km (0.11 R)
• M11: 4,871,505 km (0.096 R)
• M12: 5,029,032 km (0.057 R)
• M13: 5,522,405 km (0.102 R)
• M14: 7,195,807 km (0.075 R)
• M15: 7,608,847 km (0.091 R)
• M16: 10,425,625 km (0.081 R)
• M17: 10,687,721 km (0.069 R)
• M18: 11,089,092 km (0.045 R)
• M19: 12,573,103 km (0.08 R)
• M20: 14,915,506 km (0.101 R)
• M21: 18,660,539 km (0.089 R)
• M22: 23,767,811 km (0.115 R)
• M23: 29,995,869 km (0.083 R)
• M24: 30,260,059 km (0.086 R)
• M25: 30,525,745 km (0.085 R)
• M26: 35,432,405 km (0.098 R)
• M27: 37,076,635 km (0.102 R)
• M28: 42,147,704 km (0.101 R)
• M29: 44,676,207 km (0.108 R)
• M30: 45,020,881 km (0.109 R)
• M31: 49,295,341 km (0.086 R)
• M32: 58,846,267 km (0.025 R)
• M33: 59,260,354 km (0.09 R)
• M34: 68,868,128 km (0.101 R)
• M35: 74,038,978 km (0.069 R)
• M36: 84,354,799 km (0.079 R)
• M37: 85,940,536 km (0.077 R)
• M38: 90,540,670 km (0.07 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 410 - 19,654 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit