🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.56 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 785.7

Radius: 8.4

Gravity: 11.14 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.99 AU - 1.23 AU

Year: 807 Days

Day: 6 Hours

Environment

Temp: -185 °C

Axial Tilt: 47.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 31,151,342 km

• M1: 104,569 km (0.064 R)
• M2: 471,981 km (0.063 R)
• M3: 921,074 km (0.103 R)
• M4: 1,221,616 km (0.118 R)
• M5: 1,637,947 km (0.078 R)
• M6: 1,903,334 km (0.086 R)
• M7: 2,545,258 km (0.051 R)
• M8: 2,829,793 km (0.091 R)
• M9: 3,844,516 km (0.103 R)
• M10: 4,401,618 km (0.09 R)
• M11: 4,796,108 km (0.086 R)
• M12: 5,084,383 km (0.088 R)
• M13: 5,978,380 km (0.086 R)
• M14: 6,748,360 km (0.119 R)
• M15: 7,157,361 km (0.099 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 461.8

Radius: 10.1

Gravity: 4.53 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 1.16 AU - 1.28 AU

Year: 930 Days

Day: 5.2 Hours

Environment

Temp: -192 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 31,151,342 km

• M1: 126,709 km (0.053 R)
• M2: 480,808 km (0.044 R)
• M3: 839,992 km (0.12 R)
• M4: 1,156,840 km (0.054 R)
• M5: 1,540,260 km (0.117 R)
• M6: 1,898,696 km (0.089 R)
• M7: 2,547,951 km (0.109 R)
• M8: 3,181,648 km (0.106 R)
• M9: 3,698,359 km (0.042 R)
• M10: 4,176,025 km (0.116 R)
• M11: 4,917,282 km (0.081 R)
• M12: 5,273,923 km (0.083 R)
• M13: 6,180,486 km (0.049 R)
• M14: 7,813,946 km (0.053 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 196.8

Radius: 8.2

Gravity: 2.93 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 2.46 AU - 3.14 AU

Year: 3234 Days

Day: 6.7 Hours

Environment

Temp: -220 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 31,151,342 km

• M1: 102,026 km (0.085 R)
• M2: 530,175 km (0.086 R)
• M3: 920,476 km (0.098 R)
• M4: 1,286,841 km (0.052 R)
• M5: 1,638,545 km (0.1 R)
• M6: 3,595,136 km (0.073 R)
• M7: 4,356,888 km (0.106 R)
• M8: 5,859,449 km (0.104 R)
• M9: 6,172,558 km (0.119 R)
• M10: 6,885,092 km (0.11 R)
• M11: 7,179,501 km (0.109 R)
• M12: 7,622,909 km (0.093 R)
• M13: 8,811,464 km (0.108 R)
• M14: 9,352,410 km (0.081 R)
• M15: 12,473,321 km (0.111 R)
• M16: 12,871,401 km (0.056 R)
• M17: 13,278,008 km (0.081 R)
• M18: 13,819,552 km (0.099 R)
• M19: 14,418,991 km (0.101 R)
• M20: 14,813,331 km (0.115 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 860.1

Radius: 12.2

Gravity: 5.78 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 2.99 AU - 4.17 AU

Year: 4676 Days

Day: 7.7 Hours

Environment

Temp: -213 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 31,151,342 km

• M1: 151,692 km (0.117 R)
• M2: 947,553 km (0.076 R)
• M3: 1,839,306 km (0.119 R)
• M4: 2,514,740 km (0.118 R)
• M5: 4,361,376 km (0.072 R)
• M6: 5,508,792 km (0.088 R)
• M7: 9,985,209 km (0.047 R)
• M8: 14,030,186 km (0.1 R)
• M9: 14,862,698 km (0.11 R)
• M10: 19,800,475 km (0.082 R)
• M11: 23,205,472 km (0.032 R)
• M12: 23,589,191 km (0.107 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: 402 - 11,832 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit