🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.37 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 999.7

Radius: 9.4

Gravity: 11.31 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 0.68 AU - 0.8 AU

Year: 418 Days

Day: 8.6 Hours

Environment

Temp: -132 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 53,228,428 km

• M1: 116,986 km (0.11 R)
• M2: 610,359 km (0.087 R)
• M3: 1,101,190 km (0.093 R)
• M4: 1,533,229 km (0.036 R)
• M5: 2,274,636 km (0.096 R)
• M6: 2,648,182 km (0.062 R)
• M7: 3,334,237 km (0.103 R)
• M8: 3,805,321 km (0.061 R)
• M9: 4,233,620 km (0.112 R)
• M10: 4,755,716 km (0.105 R)
• M11: 6,019,370 km (0.119 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 692.4

Radius: 12

Gravity: 4.81 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 1.06 AU - 1.14 AU

Year: 757 Days

Day: 13.1 Hours

Environment

Temp: -162 °C

Axial Tilt: 45.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 53,228,428 km

• M1: 150,346 km (0.056 R)
• M2: 570,716 km (0.112 R)
• M3: 1,010,683 km (0.058 R)
• M4: 1,579,604 km (0.068 R)
• M5: 2,397,755 km (0.062 R)
• M6: 3,507,472 km (0.106 R)
• M7: 4,055,748 km (0.038 R)
• M8: 4,985,349 km (0.109 R)
• M9: 5,435,639 km (0.109 R)
• M10: 5,834,766 km (0.12 R)
• M11: 6,418,347 km (0.053 R)
• M12: 6,886,738 km (0.029 R)
• M13: 8,380,772 km (0.091 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 571.1

Radius: 13.4

Gravity: 3.18 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 1.84 AU - 2.5 AU

Year: 2097 Days

Day: 7.7 Hours

Environment

Temp: -195 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 53,228,428 km

• M1: 166,802 km (0.112 R)
• M2: 707,598 km (0.08 R)
• M3: 1,145,172 km (0.09 R)
• M4: 1,680,433 km (0.101 R)
• M5: 2,306,350 km (0.068 R)
• M6: 2,773,993 km (0.066 R)
• M7: 3,519,290 km (0.117 R)
• M8: 4,277,901 km (0.094 R)
• M9: 5,525,098 km (0.104 R)
• M10: 6,047,943 km (0.061 R)
• M11: 7,165,738 km (0.104 R)
• M12: 7,876,627 km (0.105 R)
• M13: 10,650,321 km (0.067 R)
• M14: 11,200,093 km (0.057 R)
• M15: 11,730,119 km (0.078 R)
• M16: 14,063,845 km (0.117 R)

Planet 4 - Ice Giant

Semi-Major Axis: 5.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 907.1

Radius: 3.3

Gravity: 83.3 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 4.43 AU - 7.38 AU

Year: 9401 Days

Day: 15.4 Hours

Environment

Temp: -227 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 53,228,428 km

• M1: 41,139 km (0.118 R)
• M2: 146,905 km (0.065 R)
• M3: 350,358 km (0.076 R)
• M4: 482,304 km (0.107 R)
• M5: 1,417,440 km (0.12 R)
• M6: 2,242,322 km (0.111 R)
• M7: 3,469,025 km (0.078 R)
• M8: 3,674,722 km (0.096 R)
• M9: 4,579,340 km (0.117 R)
• M10: 5,484,557 km (0.114 R)
• M11: 5,799,161 km (0.086 R)
• M12: 5,942,925 km (0.11 R)
• M13: 6,162,834 km (0.083 R)
• M14: 6,697,048 km (0.097 R)
• M15: 9,787,441 km (0.081 R)
• M16: 13,838,401 km (0.093 R)
• M17: 14,617,956 km (0.039 R)
• M18: 15,289,501 km (0.112 R)
• M19: 19,676,010 km (0.074 R)
• M20: 20,660,214 km (0.083 R)
• M21: 21,419,722 km (0.081 R)
• M22: 21,676,881 km (0.085 R)
• M23: 24,737,803 km (0.098 R)
• M24: 30,602,339 km (0.108 R)
• M25: 31,588,039 km (0.042 R)
• M26: 32,369,239 km (0.12 R)
• M27: 34,672,149 km (0.106 R)
• M28: 38,327,423 km (0.114 R)
• M29: 39,600,800 km (0.042 R)
• M30: 46,966,700 km (0.113 R)
• M31: 49,910,936 km (0.085 R)
• M32: 50,061,282 km (0.107 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 923.5

Radius: 3.5

Gravity: 75.39 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 4.67 AU - 7.69 AU

Year: 10078 Days

Day: 16.2 Hours

Environment

Temp: -231 °C

Axial Tilt: 45.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 53,228,428 km

• M1: 79,736 km (0.103 R)
• M2: 462,706 km (0.062 R)
• M3: 1,223,561 km (0.083 R)
• M4: 2,265,660 km (0.093 R)
• M5: 2,382,944 km (0.116 R)
• M6: 3,927,842 km (0.117 R)
• M7: 4,481,952 km (0.103 R)
• M8: 4,793,714 km (0.069 R)
• M9: 6,186,470 km (0.113 R)
• M10: 12,475,266 km (0.108 R)
• M11: 12,965,947 km (0.104 R)
• M12: 13,342,185 km (0.107 R)
• M13: 16,914,582 km (0.05 R)
• M14: 18,130,065 km (0.079 R)
• M15: 18,600,401 km (0.111 R)
• M16: 23,760,929 km (0.082 R)
• M17: 24,041,425 km (0.107 R)
• M18: 25,477,116 km (0.079 R)
• M19: 27,995,297 km (0.118 R)
• M20: 28,203,537 km (0.117 R)
• M21: 37,790,517 km (0.114 R)
• M22: 38,428,851 km (0.114 R)
• M23: 43,796,422 km (0.091 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: 318 - 12,414 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit