🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.39 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 259.9

Radius: 14.4

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.67 AU - 0.87 AU

Year: 443 Days

Day: 5 Hours

Environment

Temp: -135 °C

Axial Tilt: 45.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 77,767,215 km

• M1: 179,069 km (0.057 R)
• M2: 1,339,350 km (0.095 R)
• M3: 1,806,843 km (0.065 R)
• M4: 2,527,456 km (0.072 R)
• M5: 3,308,955 km (0.117 R)
• M6: 3,808,463 km (0.115 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 259.6

Radius: 13.5

Gravity: 1.42 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 1.54 AU - 2.04 AU

Year: 1571 Days

Day: 14.4 Hours

Environment

Temp: -185 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 77,767,215 km

• M1: 173,982 km (0.093 R)
• M2: 687,402 km (0.104 R)
• M3: 1,121,984 km (0.099 R)
• M4: 1,654,852 km (0.058 R)
• M5: 2,870,185 km (0.071 R)
• M6: 3,473,214 km (0.109 R)
• M7: 5,623,833 km (0.086 R)
• M8: 6,096,562 km (0.109 R)
• M9: 9,037,357 km (0.099 R)
• M10: 9,775,323 km (0.081 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 722

Radius: 9.4

Gravity: 8.17 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 2.49 AU - 3.43 AU

Year: 3341 Days

Day: 7.2 Hours

Environment

Temp: -206 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 77,767,215 km

• M1: 116,836 km (0.1 R)
• M2: 482,004 km (0.058 R)
• M3: 793,018 km (0.109 R)
• M4: 1,243,906 km (0.084 R)
• M5: 1,873,115 km (0.113 R)
• M6: 2,589,988 km (0.096 R)
• M7: 3,346,205 km (0.115 R)
• M8: 4,026,277 km (0.073 R)
• M9: 4,513,368 km (0.119 R)
• M10: 5,089,320 km (0.114 R)
• M11: 5,579,402 km (0.073 R)
• M12: 6,475,643 km (0.087 R)
• M13: 7,793,899 km (0.069 R)
• M14: 8,305,524 km (0.05 R)
• M15: 9,208,048 km (0.104 R)
• M16: 11,037,181 km (0.046 R)
• M17: 11,814,791 km (0.052 R)
• M18: 16,480,749 km (0.094 R)
• M19: 17,153,191 km (0.042 R)
• M20: 18,078,005 km (0.099 R)
• M21: 19,218,988 km (0.102 R)
• M22: 19,775,941 km (0.094 R)

Planet 4 - Ice Giant

Semi-Major Axis: 8.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 766.1

Radius: 4

Gravity: 47.88 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 8.73 AU - 8.81 AU

Year: 17038 Days

Day: 23.5 Hours

Environment

Temp: -234 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 77,767,215 km

• M1: 715,975 km (0.06 R)
• M2: 1,640,341 km (0.12 R)
• M3: 2,352,127 km (0.101 R)
• M4: 3,038,782 km (0.116 R)
• M5: 3,249,715 km (0.068 R)
• M6: 3,527,069 km (0.115 R)
• M7: 4,322,032 km (0.07 R)
• M8: 6,686,726 km (0.094 R)
• M9: 6,908,430 km (0.092 R)
• M10: 7,273,299 km (0.065 R)
• M11: 7,460,446 km (0.071 R)
• M12: 8,651,993 km (0.081 R)
• M13: 11,032,843 km (0.117 R)
• M14: 12,774,162 km (0.068 R)
• M15: 13,533,222 km (0.11 R)
• M16: 13,674,442 km (0.107 R)
• M17: 17,532,272 km (0.098 R)
• M18: 19,348,241 km (0.116 R)
• M19: 22,449,404 km (0.095 R)
• M20: 24,169,182 km (0.12 R)
• M21: 30,816,862 km (0.048 R)
• M22: 47,401,282 km (0.084 R)
• M23: 64,981,575 km (0.115 R)
• M24: 66,599,775 km (0.084 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 893.2

Radius: 3.2

Gravity: 87.23 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 8.9 AU - 9.36 AU

Year: 18097 Days

Day: 21.4 Hours

Environment

Temp: -231 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 77,767,215 km

• M1: 65,374 km (0.111 R)
• M2: 222,602 km (0.085 R)
• M3: 442,211 km (0.066 R)
• M4: 607,367 km (0.041 R)
• M5: 845,078 km (0.099 R)
• M6: 1,405,921 km (0.073 R)
• M7: 1,764,357 km (0.082 R)
• M8: 2,117,558 km (0.107 R)
• M9: 4,510,077 km (0.047 R)
• M10: 5,165,016 km (0.083 R)
• M11: 7,458,351 km (0.1 R)
• M12: 8,798,000 km (0.101 R)
• M13: 9,353,308 km (0.104 R)
• M14: 11,159,104 km (0.092 R)
• M15: 12,076,139 km (0.112 R)
• M16: 12,831,159 km (0.071 R)
• M17: 16,578,286 km (0.094 R)
• M18: 19,847,897 km (0.098 R)
• M19: 24,050,999 km (0.117 R)
• M20: 26,133,102 km (0.028 R)
• M21: 28,570,501 km (0.091 R)
• M22: 30,277,113 km (0.08 R)
• M23: 34,974,785 km (0.057 R)
• M24: 35,111,817 km (0.114 R)
• M25: 36,642,502 km (0.083 R)
• M26: 37,639,423 km (0.118 R)
• M27: 40,436,155 km (0.11 R)
• M28: 40,738,343 km (0.106 R)
• M29: 43,526,398 km (0.096 R)
• M30: 47,942,826 km (0.115 R)
• M31: 55,391,155 km (0.07 R)
• M32: 67,526,684 km (0.102 R)
• M33: 68,593,316 km (0.039 R)
• M34: 71,419,220 km (0.044 R)
• M35: 77,534,332 km (0.05 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 469 - 12,061 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit