🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.46 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 454.8

Radius: 9.4

Gravity: 5.15 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 0.84 AU - 1 AU

Year: 561 Days

Day: 13.4 Hours

Environment

Temp: -158 °C

Axial Tilt: 46 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 47,959,255 km

• M1: 116,836 km (0.045 R)
• M2: 490,232 km (0.117 R)
• M3: 1,111,662 km (0.08 R)
• M4: 1,434,943 km (0.07 R)
• M5: 1,783,057 km (0.115 R)
• M6: 2,277,628 km (0.098 R)
• M7: 2,755,892 km (0.059 R)
• M8: 3,137,516 km (0.111 R)
• M9: 4,213,574 km (0.09 R)
• M10: 4,662,068 km (0.113 R)
• M11: 5,303,693 km (0.059 R)
• M12: 5,688,758 km (0.056 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 544

Radius: 10.7

Gravity: 4.75 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 1.49 AU - 2.35 AU

Year: 1692 Days

Day: 11.5 Hours

Environment

Temp: -193 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 47,959,255 km

• M1: 133,142 km (0.114 R)
• M2: 607,517 km (0.07 R)
• M3: 1,317,658 km (0.033 R)
• M4: 2,012,391 km (0.117 R)
• M5: 2,381,897 km (0.08 R)
• M6: 2,979,242 km (0.102 R)
• M7: 3,526,770 km (0.092 R)
• M8: 4,158,372 km (0.118 R)
• M9: 4,763,944 km (0.075 R)
• M10: 5,406,018 km (0.034 R)
• M11: 5,827,286 km (0.12 R)
• M12: 6,761,225 km (0.081 R)
• M13: 7,172,171 km (0.116 R)
• M14: 8,186,743 km (0.083 R)
• M15: 8,594,697 km (0.065 R)
• M16: 9,610,317 km (0.108 R)
• M17: 10,263,760 km (0.091 R)
• M18: 11,299,127 km (0.09 R)
• M19: 12,101,570 km (0.067 R)
• M20: 12,593,448 km (0.046 R)
• M21: 13,059,146 km (0.098 R)
• M22: 13,576,605 km (0.099 R)

Asteroid Belt

Center: 3.09 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 737.5

Radius: 9.5

Gravity: 8.17 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 4.24 AU - 4.28 AU

Year: 5590 Days

Day: 10.7 Hours

Environment

Temp: -205 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 47,959,255 km

• M1: 118,182 km (0.096 R)
• M2: 417,079 km (0.098 R)
• M3: 722,558 km (0.05 R)
• M4: 1,024,147 km (0.079 R)
• M5: 1,435,392 km (0.066 R)
• M6: 2,073,726 km (0.109 R)
• M7: 3,105,203 km (0.065 R)
• M8: 4,123,067 km (0.059 R)
• M9: 4,422,113 km (0.07 R)
• M10: 5,615,156 km (0.105 R)
• M11: 6,533,089 km (0.069 R)
• M12: 8,189,885 km (0.116 R)
• M13: 10,842,854 km (0.047 R)
• M14: 13,689,552 km (0.087 R)
• M15: 14,077,309 km (0.104 R)
• M16: 15,403,195 km (0.062 R)
• M17: 19,045,006 km (0.118 R)
• M18: 21,248,582 km (0.067 R)
• M19: 21,619,286 km (0.085 R)
• M20: 22,680,234 km (0.085 R)
• M21: 23,538,028 km (0.092 R)
• M22: 27,099,205 km (0.114 R)
• M23: 28,064,860 km (0.106 R)
• M24: 31,577,418 km (0.117 R)
• M25: 33,041,083 km (0.099 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 503.4

Radius: 5

Gravity: 20.14 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 5.99 AU - 7.93 AU

Year: 11675 Days

Day: 20.2 Hours

Environment

Temp: -232 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 47,959,255 km

• M1: 63,280 km (0.085 R)
• M2: 254,765 km (0.058 R)
• M3: 417,378 km (0.05 R)
• M4: 740,958 km (0.041 R)
• M5: 1,194,389 km (0.096 R)
• M6: 1,587,981 km (0.068 R)
• M7: 2,296,926 km (0.117 R)
• M8: 3,535,297 km (0.078 R)
• M9: 5,035,016 km (0.111 R)
• M10: 6,914,114 km (0.042 R)
• M11: 7,396,717 km (0.09 R)
• M12: 7,901,311 km (0.032 R)
• M13: 8,701,061 km (0.063 R)
• M14: 9,849,374 km (0.066 R)
• M15: 10,774,338 km (0.037 R)
• M16: 11,041,220 km (0.025 R)
• M17: 11,588,150 km (0.083 R)
• M18: 12,038,739 km (0.079 R)
• M19: 13,460,218 km (0.1 R)
• M20: 15,660,354 km (0.114 R)
• M21: 16,072,047 km (0.113 R)
• M22: 16,561,382 km (0.1 R)
• M23: 17,205,102 km (0.088 R)
• M24: 19,002,969 km (0.119 R)
• M25: 19,629,036 km (0.088 R)
• M26: 20,027,265 km (0.104 R)
• M27: 22,271,383 km (0.083 R)
• M28: 24,862,418 km (0.096 R)
• M29: 25,895,691 km (0.063 R)
• M30: 27,647,631 km (0.09 R)
• M31: 28,450,972 km (0.113 R)
• M32: 33,262,189 km (0.047 R)
• M33: 35,564,351 km (0.048 R)
• M34: 35,918,598 km (0.073 R)
• M35: 36,634,125 km (0.077 R)
• M36: 38,588,472 km (0.117 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 273 - 16,454 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit