🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.35 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 718.6

Radius: 11.6

Gravity: 5.34 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.6 AU - 0.8 AU

Year: 404 Days

Day: 8.6 Hours

Environment

Temp: -157 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 61,559,801 km

• M1: 144,212 km (0.068 R)
• M2: 526,884 km (0.117 R)
• M3: 948,899 km (0.066 R)
• M4: 1,334,263 km (0.069 R)
• M5: 1,871,918 km (0.032 R)
• M6: 2,428,871 km (0.09 R)
• M7: 3,029,207 km (0.11 R)
• M8: 3,447,184 km (0.081 R)
• M9: 4,167,049 km (0.08 R)
• M10: 4,642,620 km (0.114 R)
• M11: 5,030,677 km (0.114 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 118.2

Radius: 13.5

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 0.71 AU - 0.73 AU

Year: 422 Days

Day: 8.6 Hours

Environment

Temp: -165 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 61,559,801 km

• M1: 167,849 km (0.095 R)
• M2: 873,951 km (0.085 R)
• M3: 1,380,040 km (0.115 R)
• M4: 2,050,239 km (0.12 R)
• M5: 2,837,572 km (0.096 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 20.3

Radius: 8.8

Gravity: 0.26 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 1.04 AU - 1.56 AU

Year: 1023 Days

Day: 10.5 Hours

Environment

Temp: -179 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 61,559,801 km

• M1: 113,096 km (0.103 R)
• M2: 462,706 km (0.111 R)
• M3: 783,294 km (0.104 R)
• M4: 1,236,426 km (0.051 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 862.4

Radius: 8.2

Gravity: 12.83 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 1.32 AU - 2.16 AU

Year: 1584 Days

Day: 7.6 Hours

Environment

Temp: -205 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 61,559,801 km

• M1: 102,026 km (0.101 R)
• M2: 418,425 km (0.083 R)
• M3: 758,461 km (0.05 R)
• M4: 1,087,128 km (0.114 R)
• M5: 1,548,039 km (0.055 R)
• M6: 1,972,149 km (0.084 R)
• M7: 2,381,149 km (0.119 R)
• M8: 2,703,084 km (0.06 R)
• M9: 3,418,760 km (0.11 R)
• M10: 3,794,400 km (0.109 R)
• M11: 4,084,919 km (0.097 R)
• M12: 5,025,292 km (0.084 R)
• M13: 5,286,938 km (0.089 R)
• M14: 6,840,811 km (0.087 R)
• M15: 7,162,896 km (0.115 R)
• M16: 8,370,898 km (0.103 R)
• M17: 12,170,236 km (0.026 R)

Asteroid Belt

Center: 4.58 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 7.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 745.5

Radius: 4.4

Gravity: 38.51 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 6.53 AU - 8.31 AU

Year: 13951 Days

Day: 17.7 Hours

Environment

Temp: -231 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 61,559,801 km

• M1: 54,753 km (0.093 R)
• M2: 288,275 km (0.04 R)
• M3: 666,010 km (0.103 R)
• M4: 904,918 km (0.096 R)
• M5: 1,225,356 km (0.043 R)
• M6: 1,554,771 km (0.093 R)
• M7: 2,450,862 km (0.1 R)
• M8: 3,510,164 km (0.078 R)
• M9: 3,787,968 km (0.118 R)
• M10: 4,231,974 km (0.111 R)
• M11: 4,387,406 km (0.111 R)
• M12: 6,041,360 km (0.106 R)
• M13: 6,814,333 km (0.104 R)
• M14: 8,165,501 km (0.06 R)
• M15: 8,309,863 km (0.082 R)
• M16: 9,108,117 km (0.106 R)
• M17: 9,632,308 km (0.086 R)
• M18: 10,011,090 km (0.116 R)
• M19: 18,060,652 km (0.099 R)
• M20: 20,791,411 km (0.118 R)
• M21: 23,687,476 km (0.056 R)
• M22: 27,054,027 km (0.039 R)
• M23: 28,024,618 km (0.111 R)
• M24: 30,379,139 km (0.103 R)
• M25: 30,842,144 km (0.05 R)
• M26: 31,782,068 km (0.095 R)
• M27: 35,095,511 km (0.066 R)
• M28: 39,861,699 km (0.106 R)
• M29: 44,742,629 km (0.116 R)
• M30: 45,946,293 km (0.06 R)
• M31: 52,124,386 km (0.061 R)
• M32: 57,061,265 km (0.096 R)
• M33: 57,236,893 km (0.108 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: 244 - 20,011 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit