🌌 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: 0.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 344.4

Radius: 13.7

Gravity: 1.83 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.65 AU - 0.91 AU

Year: 459 Days

Day: 8.2 Hours

Environment

Temp: -154 °C

Axial Tilt: 41.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 37,963,982 km

• M1: 170,691 km (0.078 R)
• M2: 811,120 km (0.117 R)
• M3: 1,300,305 km (0.067 R)
• M4: 1,866,383 km (0.116 R)
• M5: 2,705,926 km (0.105 R)
• M6: 4,344,921 km (0.086 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 212.4

Radius: 14.3

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 0.89 AU - 1.11 AU

Year: 667 Days

Day: 9.8 Hours

Environment

Temp: -174 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 37,963,982 km

• M1: 177,872 km (0.036 R)
• M2: 626,217 km (0.097 R)
• M3: 1,073,814 km (0.051 R)
• M4: 1,587,682 km (0.105 R)
• M5: 2,094,819 km (0.088 R)
• M6: 2,541,518 km (0.093 R)
• M7: 3,021,428 km (0.103 R)
• M8: 3,850,500 km (0.119 R)
• M9: 4,461,308 km (0.039 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 81.4

Radius: 14

Gravity: 0.42 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 1.79 AU - 1.93 AU

Year: 1692 Days

Day: 8.8 Hours

Environment

Temp: -195 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 37,963,982 km

• M1: 174,132 km (0.116 R)
• M2: 644,767 km (0.093 R)
• M3: 1,140,534 km (0.106 R)
• M4: 1,818,213 km (0.049 R)
• M5: 2,318,169 km (0.066 R)
• M6: 2,777,584 km (0.09 R)
• M7: 3,615,781 km (0.107 R)
• M8: 4,328,166 km (0.111 R)
• M9: 5,066,132 km (0.092 R)
• M10: 6,242,869 km (0.064 R)
• M11: 6,834,977 km (0.111 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 676.5

Radius: 9.1

Gravity: 8.17 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 2.35 AU - 3.61 AU

Year: 3430 Days

Day: 11 Hours

Environment

Temp: -219 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 37,963,982 km

• M1: 113,096 km (0.075 R)
• M2: 820,096 km (0.112 R)
• M3: 1,181,225 km (0.071 R)
• M4: 1,741,170 km (0.087 R)
• M5: 3,500,889 km (0.099 R)
• M6: 5,268,089 km (0.12 R)
• M7: 6,017,425 km (0.051 R)
• M8: 11,117,665 km (0.111 R)
• M9: 13,184,360 km (0.03 R)
• M10: 19,202,233 km (0.104 R)
• M11: 19,633,673 km (0.097 R)
• M12: 20,580,029 km (0.034 R)
• M13: 22,022,751 km (0.07 R)
• M14: 22,768,796 km (0.108 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 787.9

Radius: 10.3

Gravity: 7.43 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 2.7 AU - 4.1 AU

Year: 4181 Days

Day: 13.6 Hours

Environment

Temp: -220 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 37,963,982 km

• M1: 128,056 km (0.119 R)
• M2: 486,193 km (0.118 R)
• M3: 875,297 km (0.115 R)
• M4: 1,256,024 km (0.072 R)
• M5: 1,578,706 km (0.068 R)
• M6: 2,097,213 km (0.071 R)
• M7: 2,460,735 km (0.101 R)
• M8: 3,297,287 km (0.1 R)
• M9: 3,814,147 km (0.102 R)
• M10: 4,313,056 km (0.104 R)
• M11: 4,728,041 km (0.038 R)
• M12: 5,223,210 km (0.104 R)
• M13: 6,379,452 km (0.029 R)
• M14: 6,854,425 km (0.098 R)
• M15: 8,459,909 km (0.092 R)
• M16: 8,916,931 km (0.078 R)
• M17: 9,715,484 km (0.1 R)
• M18: 11,546,861 km (0.092 R)
• M19: 12,062,226 km (0.061 R)
• M20: 13,649,310 km (0.052 R)
• M21: 14,600,902 km (0.11 R)
• M22: 19,111,427 km (0.095 R)
• M23: 20,234,309 km (0.035 R)
• M24: 25,481,305 km (0.117 R)
• M25: 27,167,422 km (0.047 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 502.6

Radius: 10

Gravity: 5.03 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 4.4 AU - 6.28 AU

Year: 8229 Days

Day: 13.3 Hours

Environment

Temp: -228 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 37,963,982 km

• M1: 126,111 km (0.118 R)
• M2: 722,707 km (0.114 R)
• M3: 1,572,573 km (0.103 R)
• M4: 2,217,190 km (0.096 R)
• M5: 2,601,058 km (0.111 R)
• M6: 3,217,551 km (0.036 R)
• M7: 4,256,957 km (0.115 R)
• M8: 4,576,199 km (0.048 R)
• M9: 5,055,810 km (0.085 R)
• M10: 6,115,860 km (0.113 R)
• M11: 6,698,693 km (0.119 R)
• M12: 7,021,974 km (0.077 R)
• M13: 7,469,272 km (0.114 R)
• M14: 8,297,745 km (0.113 R)
• M15: 12,500,996 km (0.114 R)
• M16: 15,707,926 km (0.097 R)
• M17: 18,012,182 km (0.066 R)
• M18: 19,137,308 km (0.088 R)
• M19: 20,458,107 km (0.11 R)
• M20: 21,141,021 km (0.08 R)
• M21: 23,036,127 km (0.114 R)
• M22: 25,910,950 km (0.088 R)
• M23: 33,393,685 km (0.085 R)
• M24: 33,917,278 km (0.1 R)
• M25: 37,399,168 km (0.104 R)
• M26: 37,964,050 km (0.104 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 332 - 13,914 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit