🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.01 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 351.1

Radius: 12.2

Gravity: 2.36 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 1.76 AU - 2.26 AU

Year: 1933 Days

Day: 8.7 Hours

Environment

Temp: -201 °C

Axial Tilt: 0.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 60,716,158 km

• M1: 151,991 km (0.084 R)
• M2: 723,455 km (0.113 R)
• M3: 1,159,234 km (0.085 R)
• M4: 1,606,382 km (0.119 R)
• M5: 2,473,750 km (0.09 R)
• M6: 4,136,082 km (0.107 R)
• M7: 4,881,379 km (0.092 R)
• M8: 5,391,358 km (0.038 R)
• M9: 6,935,956 km (0.101 R)
• M10: 7,635,475 km (0.043 R)
• M11: 11,119,311 km (0.108 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 367.4

Radius: 13

Gravity: 2.17 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 2.21 AU - 2.65 AU

Year: 2569 Days

Day: 11 Hours

Environment

Temp: -210 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 60,716,158 km

• M1: 162,463 km (0.097 R)
• M2: 612,454 km (0.094 R)
• M3: 1,099,993 km (0.105 R)
• M4: 1,600,248 km (0.083 R)
• M5: 2,264,762 km (0.076 R)
• M6: 3,910,339 km (0.041 R)
• M7: 7,497,247 km (0.099 R)
• M8: 8,594,547 km (0.096 R)
• M9: 9,296,012 km (0.057 R)
• M10: 9,966,509 km (0.103 R)
• M11: 10,633,267 km (0.052 R)
• M12: 13,686,859 km (0.089 R)
• M13: 14,247,402 km (0.037 R)
• M14: 15,185,081 km (0.057 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 927

Radius: 12.1

Gravity: 6.33 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 3.41 AU - 4.53 AU

Year: 5365 Days

Day: 10.4 Hours

Environment

Temp: -229 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 60,716,158 km

• M1: 150,495 km (0.067 R)
• M2: 791,822 km (0.071 R)
• M3: 1,414,448 km (0.1 R)
• M4: 1,988,604 km (0.103 R)
• M5: 3,119,714 km (0.053 R)
• M6: 3,746,230 km (0.096 R)
• M7: 4,693,035 km (0.099 R)
• M8: 5,223,060 km (0.083 R)
• M9: 6,571,685 km (0.055 R)
• M10: 11,256,043 km (0.105 R)
• M11: 11,801,327 km (0.09 R)
• M12: 13,877,895 km (0.114 R)
• M13: 14,505,159 km (0.065 R)
• M14: 16,001,437 km (0.08 R)
• M15: 16,627,953 km (0.03 R)
• M16: 18,537,420 km (0.099 R)
• M17: 20,442,998 km (0.081 R)
• M18: 22,553,674 km (0.117 R)
• M19: 23,024,159 km (0.115 R)
• M20: 25,391,396 km (0.047 R)
• M21: 27,647,930 km (0.083 R)
• M22: 32,856,330 km (0.097 R)
• M23: 33,971,133 km (0.067 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 821

Radius: 5

Gravity: 32.84 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 6.76 AU - 7.46 AU

Year: 12859 Days

Day: 22 Hours

Environment

Temp: -228 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 60,716,158 km

• M1: 75,846 km (0.119 R)
• M2: 368,160 km (0.079 R)
• M3: 611,257 km (0.063 R)
• M4: 1,232,836 km (0.056 R)
• M5: 2,468,066 km (0.049 R)
• M6: 2,707,721 km (0.116 R)
• M7: 3,108,644 km (0.072 R)
• M8: 3,768,969 km (0.107 R)
• M9: 4,877,639 km (0.091 R)
• M10: 5,362,186 km (0.102 R)
• M11: 6,467,415 km (0.085 R)
• M12: 11,980,246 km (0.105 R)
• M13: 12,795,405 km (0.112 R)
• M14: 14,120,693 km (0.073 R)
• M15: 17,829,523 km (0.082 R)
• M16: 18,314,071 km (0.087 R)
• M17: 19,309,345 km (0.097 R)
• M18: 20,603,666 km (0.054 R)
• M19: 20,869,202 km (0.084 R)
• M20: 21,316,949 km (0.094 R)
• M21: 21,497,962 km (0.075 R)
• M22: 22,887,427 km (0.046 R)
• M23: 23,555,830 km (0.117 R)
• M24: 23,846,349 km (0.109 R)
• M25: 38,854,008 km (0.04 R)
• M26: 42,319,742 km (0.095 R)
• M27: 45,985,937 km (0.107 R)
• M28: 58,420,811 km (0.039 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 731.9

Radius: 7.2

Gravity: 14.12 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 6.82 AU - 8.08 AU

Year: 13792 Days

Day: 20.8 Hours

Environment

Temp: -235 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 60,716,158 km

• M1: 94,995 km (0.062 R)
• M2: 333,304 km (0.082 R)
• M3: 735,124 km (0.101 R)
• M4: 1,048,232 km (0.113 R)
• M5: 1,492,987 km (0.111 R)
• M6: 1,742,815 km (0.113 R)
• M7: 2,039,169 km (0.104 R)
• M8: 2,666,732 km (0.119 R)
• M9: 3,013,500 km (0.072 R)
• M10: 4,360,329 km (0.119 R)
• M11: 4,678,225 km (0.103 R)
• M12: 5,289,182 km (0.108 R)
• M13: 5,800,358 km (0.102 R)
• M14: 9,425,414 km (0.05 R)
• M15: 11,024,316 km (0.112 R)
• M16: 12,227,083 km (0.1 R)
• M17: 12,860,181 km (0.086 R)
• M18: 13,382,278 km (0.09 R)
• M19: 13,783,050 km (0.079 R)
• M20: 14,054,720 km (0.043 R)
• M21: 19,661,499 km (0.079 R)
• M22: 20,795,450 km (0.103 R)
• M23: 21,696,927 km (0.106 R)
• M24: 21,972,337 km (0.098 R)
• M25: 22,624,135 km (0.082 R)
• M26: 25,360,729 km (0.057 R)
• M27: 26,703,220 km (0.111 R)
• M28: 34,755,026 km (0.074 R)
• M29: 35,894,962 km (0.084 R)
• M30: 37,717,513 km (0.055 R)
• M31: 38,249,333 km (0.072 R)
• M32: 46,685,606 km (0.07 R)
• M33: 48,697,847 km (0.086 R)
• M34: 50,124,263 km (0.113 R)
• M35: 55,421,822 km (0.06 R)
• M36: 56,454,945 km (0.107 R)
• M37: 59,094,001 km (0.115 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 220 - 20,194 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit