🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 726.5

Radius: 9.5

Gravity: 8.05 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 0.59 AU - 0.77 AU

Year: 368 Days

Day: 10.7 Hours

Environment

Temp: -132 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 64,862,056 km

• M1: 118,182 km (0.051 R)
• M2: 459,116 km (0.102 R)
• M3: 787,184 km (0.051 R)
• M4: 1,209,798 km (0.063 R)
• M5: 1,652,458 km (0.074 R)
• M6: 1,995,037 km (0.112 R)
• M7: 2,876,917 km (0.102 R)
• M8: 3,197,056 km (0.091 R)
• M9: 3,612,639 km (0.082 R)
• M10: 4,129,799 km (0.115 R)
• M11: 4,929,998 km (0.116 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 615.9

Radius: 11.2

Gravity: 4.91 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.7 AU - 1.16 AU

Year: 588 Days

Day: 14.6 Hours

Environment

Temp: -146 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 64,862,056 km

• M1: 139,276 km (0.058 R)
• M2: 495,169 km (0.079 R)
• M3: 936,333 km (0.119 R)
• M4: 1,299,258 km (0.088 R)
• M5: 1,703,770 km (0.075 R)
• M6: 2,563,210 km (0.086 R)
• M7: 2,975,502 km (0.077 R)
• M8: 3,469,923 km (0.049 R)
• M9: 4,103,918 km (0.118 R)
• M10: 4,609,410 km (0.029 R)
• M11: 5,445,662 km (0.118 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 339

Radius: 8

Gravity: 5.3 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.85 AU - 1.17 AU

Year: 666 Days

Day: 8 Hours

Environment

Temp: -161 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 64,862,056 km

• M1: 99,931 km (0.118 R)
• M2: 353,350 km (0.112 R)
• M3: 610,958 km (0.094 R)
• M4: 898,335 km (0.036 R)
• M5: 1,410,259 km (0.102 R)
• M6: 1,984,565 km (0.044 R)
• M7: 2,435,154 km (0.068 R)
• M8: 2,865,098 km (0.11 R)
• M9: 3,441,948 km (0.094 R)
• M10: 4,094,045 km (0.118 R)
• M11: 4,552,862 km (0.094 R)
• M12: 4,903,369 km (0.096 R)
• M13: 5,404,522 km (0.103 R)
• M14: 5,762,959 km (0.084 R)
• M15: 6,100,900 km (0.117 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 819.3

Radius: 10.8

Gravity: 7.02 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 1.28 AU - 1.32 AU

Year: 972 Days

Day: 12.8 Hours

Environment

Temp: -180 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 64,862,056 km

• M1: 134,339 km (0.037 R)
• M2: 582,085 km (0.114 R)
• M3: 1,021,005 km (0.12 R)
• M4: 1,645,577 km (0.069 R)
• M5: 2,081,206 km (0.045 R)
• M6: 3,106,250 km (0.067 R)
• M7: 3,489,819 km (0.118 R)
• M8: 4,439,616 km (0.059 R)
• M9: 6,121,844 km (0.083 R)
• M10: 7,424,094 km (0.09 R)
• M11: 8,300,139 km (0.096 R)
• M12: 10,226,211 km (0.098 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 744.9

Radius: 3.5

Gravity: 60.81 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 7.98 AU - 8.2 AU

Year: 15095 Days

Day: 24.9 Hours

Environment

Temp: -228 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 64,862,056 km

• M1: 43,533 km (0.095 R)
• M2: 189,241 km (0.114 R)
• M3: 434,283 km (0.111 R)
• M4: 696,677 km (0.107 R)
• M5: 1,068,578 km (0.117 R)
• M6: 1,196,035 km (0.11 R)
• M7: 2,568,745 km (0.088 R)
• M8: 5,415,742 km (0.088 R)
• M9: 5,871,716 km (0.116 R)
• M10: 6,149,220 km (0.086 R)
• M11: 7,122,654 km (0.106 R)
• M12: 8,243,441 km (0.073 R)
• M13: 11,796,540 km (0.107 R)
• M14: 13,288,330 km (0.119 R)
• M15: 14,326,240 km (0.112 R)
• M16: 15,716,902 km (0.065 R)
• M17: 17,517,761 km (0.053 R)
• M18: 17,762,354 km (0.066 R)
• M19: 19,713,708 km (0.099 R)
• M20: 20,968,834 km (0.117 R)
• M21: 22,659,589 km (0.093 R)
• M22: 25,675,782 km (0.057 R)
• M23: 28,161,650 km (0.065 R)
• M24: 30,567,333 km (0.087 R)
• M25: 33,982,952 km (0.044 R)
• M26: 35,132,611 km (0.097 R)
• M27: 36,044,560 km (0.076 R)
• M28: 36,838,625 km (0.069 R)
• M29: 41,128,045 km (0.085 R)
• M30: 43,318,158 km (0.065 R)
• M31: 44,820,569 km (0.055 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: 432 - 17,418 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit