🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 3.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 3.05 AU - 4.79 AU

Year: 2740 Days

Day: 25.5 Hours

Environment

Temp: -112 °C

Axial Tilt: 14.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 39,130,779 km

• M1: 67,020 km (0.064 R)

Asteroid Belt

Center: 5.15 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 6.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 670.6

Radius: 12.3

Gravity: 4.43 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 5.07 AU - 7.69 AU

Year: 5690 Days

Day: 10.5 Hours

Environment

Temp: -152 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 39,130,779 km

• M1: 155,881 km (0.113 R)
• M2: 1,013,825 km (0.088 R)
• M3: 1,535,772 km (0.089 R)
• M4: 2,127,431 km (0.078 R)
• M5: 3,117,171 km (0.12 R)
• M6: 3,683,399 km (0.118 R)
• M7: 4,753,323 km (0.116 R)
• M8: 5,332,267 km (0.092 R)
• M9: 7,249,812 km (0.066 R)
• M10: 9,086,275 km (0.072 R)
• M11: 10,746,513 km (0.041 R)
• M12: 14,152,557 km (0.073 R)
• M13: 16,559,288 km (0.062 R)
• M14: 19,295,732 km (0.106 R)
• M15: 19,919,106 km (0.113 R)
• M16: 21,647,410 km (0.078 R)
• M17: 22,700,729 km (0.119 R)
• M18: 23,085,046 km (0.115 R)
• M19: 31,429,914 km (0.097 R)

Planet 3 - Gas Giant

Semi-Major Axis: 6.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 85.7

Radius: 13.1

Gravity: 0.5 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 5.69 AU - 7.55 AU

Year: 6014 Days

Day: 14.2 Hours

Environment

Temp: -140 °C

Axial Tilt: 60.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 39,130,779 km

• M1: 165,455 km (0.097 R)
• M2: 1,197,681 km (0.116 R)
• M3: 2,177,846 km (0.09 R)
• M4: 2,841,761 km (0.101 R)
• M5: 3,602,317 km (0.101 R)
• M6: 4,313,206 km (0.086 R)
• M7: 5,049,078 km (0.113 R)
• M8: 6,880,604 km (0.119 R)
• M9: 9,021,500 km (0.092 R)
• M10: 9,593,861 km (0.108 R)
• M11: 10,190,457 km (0.085 R)
• M12: 16,778,598 km (0.114 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 720

Radius: 11.7

Gravity: 5.26 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 5.82 AU - 9.1 AU

Year: 7195 Days

Day: 14.3 Hours

Environment

Temp: -155 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 39,130,779 km

• M1: 211,232 km (0.091 R)
• M2: 895,942 km (0.028 R)
• M3: 2,267,904 km (0.037 R)
• M4: 4,350,007 km (0.053 R)
• M5: 5,532,877 km (0.115 R)
• M6: 6,456,345 km (0.042 R)
• M7: 7,139,708 km (0.093 R)
• M8: 7,673,623 km (0.114 R)
• M9: 8,821,487 km (0.12 R)
• M10: 11,302,718 km (0.11 R)
• M11: 13,064,232 km (0.049 R)
• M12: 13,460,218 km (0.098 R)
• M13: 19,513,097 km (0.038 R)
• M14: 21,327,720 km (0.102 R)
• M15: 22,116,100 km (0.091 R)
• M16: 22,923,779 km (0.105 R)
• M17: 31,503,516 km (0.082 R)
• M18: 32,941,152 km (0.12 R)
• M19: 34,100,984 km (0.09 R)
• M20: 38,664,766 km (0.093 R)

Kuiper Belt

Range: 31.1 - 49.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 497 - 14,895 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit