🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 588.7

Radius: 14.1

Gravity: 2.96 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.51 AU - 0.83 AU

Year: 379 Days

Day: 7.5 Hours

Environment

Temp: -166 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 75,405,098 km

• M1: 175,329 km (0.1 R)
• M2: 707,149 km (0.066 R)
• M3: 1,215,483 km (0.098 R)
• M4: 2,137,754 km (0.08 R)
• M5: 2,659,401 km (0.057 R)
• M6: 3,244,479 km (0.11 R)
• M7: 3,902,709 km (0.105 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 295.1

Radius: 12.9

Gravity: 1.77 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 0.68 AU - 0.68 AU

Year: 387 Days

Day: 8.6 Hours

Environment

Temp: -164 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 75,405,098 km

• M1: 160,519 km (0.108 R)
• M2: 581,786 km (0.058 R)
• M3: 1,059,751 km (0.083 R)
• M4: 1,502,860 km (0.037 R)
• M5: 2,064,600 km (0.099 R)
• M6: 3,180,900 km (0.105 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 189.6

Radius: 13.3

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 2.61 AU - 3.29 AU

Year: 3497 Days

Day: 11.9 Hours

Environment

Temp: -204 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 75,405,098 km

• M1: 165,455 km (0.077 R)
• M2: 806,333 km (0.077 R)
• M3: 1,717,832 km (0.12 R)
• M4: 2,176,499 km (0.098 R)
• M5: 2,759,782 km (0.074 R)
• M6: 3,786,322 km (0.09 R)
• M7: 4,358,983 km (0.112 R)
• M8: 5,226,950 km (0.056 R)
• M9: 6,534,435 km (0.081 R)
• M10: 7,614,831 km (0.101 R)
• M11: 9,161,074 km (0.063 R)
• M12: 12,228,579 km (0.03 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 334.1

Radius: 12

Gravity: 2.32 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 2.89 AU - 4.39 AU

Year: 4794 Days

Day: 10.8 Hours

Environment

Temp: -220 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 75,405,098 km

• M1: 149,299 km (0.107 R)
• M2: 543,489 km (0.116 R)
• M3: 1,185,114 km (0.116 R)
• M4: 2,039,169 km (0.093 R)
• M5: 5,648,068 km (0.114 R)
• M6: 6,253,341 km (0.101 R)
• M7: 9,081,488 km (0.098 R)
• M8: 12,533,310 km (0.102 R)
• M9: 15,321,365 km (0.11 R)
• M10: 17,394,941 km (0.065 R)
• M11: 19,773,248 km (0.11 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 794.8

Radius: 15

Gravity: 3.53 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 3.12 AU - 4.9 AU

Year: 5543 Days

Day: 12.6 Hours

Environment

Temp: -218 °C

Axial Tilt: 45.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 75,405,098 km

• M1: 186,997 km (0.085 R)
• M2: 808,427 km (0.101 R)
• M3: 2,176,200 km (0.115 R)
• M4: 2,930,473 km (0.118 R)
• M5: 3,786,173 km (0.106 R)
• M6: 4,361,077 km (0.04 R)
• M7: 5,077,501 km (0.048 R)
• M8: 5,658,091 km (0.11 R)
• M9: 7,745,879 km (0.083 R)
• M10: 10,171,309 km (0.086 R)
• M11: 10,814,430 km (0.084 R)
• M12: 11,631,534 km (0.106 R)
• M13: 12,386,404 km (0.074 R)
• M14: 15,318,672 km (0.043 R)
• M15: 17,233,824 km (0.054 R)
• M16: 18,016,520 km (0.086 R)
• M17: 19,304,109 km (0.079 R)
• M18: 20,944,001 km (0.11 R)
• M19: 25,910,052 km (0.117 R)
• M20: 26,851,023 km (0.071 R)
• M21: 28,620,317 km (0.093 R)
• M22: 29,165,900 km (0.109 R)
• M23: 32,096,373 km (0.03 R)
• M24: 32,586,755 km (0.093 R)
• M25: 33,683,307 km (0.095 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 996.8

Radius: 6

Gravity: 27.69 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 6.41 AU - 10.09 AU

Year: 16357 Days

Day: 21.4 Hours

Environment

Temp: -236 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 75,405,098 km

• M1: 74,649 km (0.075 R)
• M2: 528,679 km (0.113 R)
• M3: 1,930,860 km (0.091 R)
• M4: 2,149,422 km (0.101 R)
• M5: 2,474,199 km (0.104 R)
• M6: 2,906,687 km (0.103 R)
• M7: 4,682,114 km (0.119 R)
• M8: 6,318,116 km (0.102 R)
• M9: 6,712,756 km (0.078 R)
• M10: 7,697,708 km (0.084 R)
• M11: 8,829,117 km (0.088 R)
• M12: 9,378,440 km (0.083 R)
• M13: 10,727,963 km (0.107 R)
• M14: 11,417,010 km (0.115 R)
• M15: 12,676,176 km (0.084 R)
• M16: 13,303,888 km (0.069 R)
• M17: 13,806,238 km (0.088 R)
• M18: 15,311,043 km (0.067 R)
• M19: 17,511,777 km (0.069 R)
• M20: 17,941,273 km (0.084 R)
• M21: 21,050,066 km (0.086 R)
• M22: 21,731,783 km (0.094 R)
• M23: 25,254,215 km (0.102 R)
• M24: 25,582,133 km (0.107 R)
• M25: 27,494,443 km (0.114 R)
• M26: 29,019,593 km (0.111 R)
• M27: 30,848,577 km (0.119 R)
• M28: 34,198,223 km (0.075 R)
• M29: 35,411,910 km (0.03 R)
• M30: 41,914,032 km (0.073 R)
• M31: 43,303,497 km (0.119 R)
• M32: 45,525,325 km (0.096 R)
• M33: 46,173,832 km (0.097 R)
• M34: 51,585,385 km (0.065 R)
• M35: 57,404,742 km (0.097 R)
• M36: 62,642,912 km (0.114 R)
• M37: 72,725,658 km (0.117 R)
• M38: 73,834,179 km (0.119 R)
• M39: 74,057,229 km (0.049 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 342 - 14,047 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit