🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.43 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 445.6

Radius: 13.4

Gravity: 2.48 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 0.76 AU - 0.94 AU

Year: 532 Days

Day: 12.1 Hours

Environment

Temp: -158 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 37,338,797 km

• M1: 166,652 km (0.073 R)
• M2: 845,976 km (0.101 R)
• M3: 1,297,014 km (0.116 R)
• M4: 2,260,573 km (0.096 R)
• M5: 2,781,174 km (0.089 R)
• M6: 3,277,540 km (0.108 R)
• M7: 3,923,204 km (0.099 R)
• M8: 4,551,066 km (0.066 R)
• M9: 5,166,512 km (0.067 R)
• M10: 5,701,773 km (0.091 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 125

Radius: 12.6

Gravity: 0.79 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 3.46 AU - 3.62 AU

Year: 4517 Days

Day: 8.6 Hours

Environment

Temp: -225 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 37,338,797 km

• M1: 156,779 km (0.1 R)
• M2: 1,249,142 km (0.102 R)
• M3: 1,909,617 km (0.102 R)
• M4: 3,649,290 km (0.074 R)
• M5: 6,272,040 km (0.076 R)
• M6: 7,224,979 km (0.069 R)
• M7: 8,302,383 km (0.114 R)
• M8: 11,558,081 km (0.115 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 671

Radius: 9.1

Gravity: 8.1 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 4.15 AU - 5.77 AU

Year: 7492 Days

Day: 7.6 Hours

Environment

Temp: -225 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 37,338,797 km

• M1: 113,545 km (0.1 R)
• M2: 513,270 km (0.107 R)
• M3: 809,324 km (0.103 R)
• M4: 1,098,048 km (0.079 R)
• M5: 1,894,807 km (0.119 R)
• M6: 3,034,892 km (0.117 R)
• M7: 3,705,090 km (0.086 R)
• M8: 4,804,934 km (0.103 R)
• M9: 5,307,284 km (0.096 R)
• M10: 5,650,611 km (0.069 R)
• M11: 5,942,626 km (0.103 R)
• M12: 6,989,661 km (0.115 R)
• M13: 9,764,851 km (0.088 R)
• M14: 10,138,996 km (0.118 R)
• M15: 11,015,938 km (0.06 R)
• M16: 12,316,841 km (0.075 R)
• M17: 12,643,713 km (0.106 R)
• M18: 15,220,686 km (0.099 R)
• M19: 16,897,827 km (0.053 R)
• M20: 17,574,608 km (0.12 R)
• M21: 18,339,801 km (0.074 R)
• M22: 20,311,800 km (0.076 R)
• M23: 20,845,416 km (0.063 R)
• M24: 21,545,085 km (0.05 R)
• M25: 26,434,692 km (0.093 R)
• M26: 27,531,394 km (0.101 R)
• M27: 31,103,492 km (0.062 R)
• M28: 31,507,256 km (0.049 R)
• M29: 32,532,002 km (0.115 R)
• M30: 34,864,382 km (0.098 R)
• M31: 36,293,790 km (0.117 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 256.3

Radius: 5.2

Gravity: 9.48 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 5.62 AU - 7.38 AU

Year: 11240 Days

Day: 16.4 Hours

Environment

Temp: -220 °C

Axial Tilt: 27 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 37,338,797 km

• M1: 67,020 km (0.114 R)
• M2: 414,835 km (0.057 R)
• M3: 1,595,312 km (0.118 R)
• M4: 3,048,954 km (0.082 R)
• M5: 3,218,299 km (0.099 R)
• M6: 3,552,650 km (0.093 R)
• M7: 4,980,113 km (0.115 R)
• M8: 5,613,959 km (0.085 R)
• M9: 7,837,432 km (0.104 R)
• M10: 8,442,257 km (0.117 R)
• M11: 18,442,276 km (0.045 R)
• M12: 22,714,193 km (0.105 R)
• M13: 23,198,890 km (0.11 R)
• M14: 24,949,933 km (0.063 R)
• M15: 33,873,745 km (0.051 R)
• M16: 34,506,394 km (0.104 R)
• M17: 36,561,570 km (0.104 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: 347 - 17,203 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit