🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.65 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 629.2

Radius: 13.6

Gravity: 3.4 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 1.02 AU - 1.56 AU

Year: 977 Days

Day: 5.2 Hours

Environment

Temp: -182 °C

Axial Tilt: 47.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 70,826,637 km

• M1: 169,195 km (0.056 R)
• M2: 596,447 km (0.099 R)
• M3: 1,139,637 km (0.113 R)
• M4: 1,615,507 km (0.091 R)
• M5: 2,124,140 km (0.119 R)
• M6: 2,861,807 km (0.053 R)
• M7: 3,530,061 km (0.086 R)
• M8: 4,026,726 km (0.078 R)
• M9: 4,708,892 km (0.12 R)
• M10: 5,506,099 km (0.088 R)
• M11: 6,114,364 km (0.032 R)
• M12: 6,722,180 km (0.079 R)
• M13: 7,833,244 km (0.065 R)
• M14: 8,899,428 km (0.071 R)
• M15: 9,768,143 km (0.046 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 972.3

Radius: 11.8

Gravity: 6.98 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 3.17 AU - 4.45 AU

Year: 4959 Days

Day: 8.3 Hours

Environment

Temp: -225 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 70,826,637 km

• M1: 146,756 km (0.098 R)
• M2: 779,255 km (0.081 R)
• M3: 1,237,623 km (0.098 R)
• M4: 1,612,366 km (0.043 R)
• M5: 2,329,837 km (0.118 R)
• M6: 2,799,874 km (0.077 R)
• M7: 3,613,387 km (0.108 R)
• M8: 5,065,085 km (0.066 R)
• M9: 5,707,159 km (0.106 R)
• M10: 8,194,373 km (0.067 R)
• M11: 9,332,663 km (0.116 R)
• M12: 9,807,786 km (0.077 R)
• M13: 10,208,409 km (0.094 R)
• M14: 10,619,953 km (0.104 R)
• M15: 11,871,638 km (0.07 R)
• M16: 12,794,059 km (0.092 R)
• M17: 13,489,689 km (0.1 R)
• M18: 15,191,065 km (0.072 R)
• M19: 17,611,260 km (0.108 R)
• M20: 18,947,318 km (0.114 R)
• M21: 19,500,232 km (0.095 R)
• M22: 21,149,997 km (0.097 R)
• M23: 25,137,229 km (0.114 R)
• M24: 26,829,032 km (0.038 R)
• M25: 28,325,609 km (0.107 R)
• M26: 29,877,238 km (0.053 R)
• M27: 30,721,269 km (0.081 R)

Planet 3 - Ice Giant

Semi-Major Axis: 9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 681.7

Radius: 6.1

Gravity: 18.32 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 7.56 AU - 10.44 AU

Year: 18005 Days

Day: 22.5 Hours

Environment

Temp: -231 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 70,826,637 km

• M1: 83,625 km (0.117 R)
• M2: 393,742 km (0.077 R)
• M3: 2,183,531 km (0.085 R)
• M4: 3,460,049 km (0.049 R)
• M5: 6,102,696 km (0.102 R)
• M6: 12,768,926 km (0.061 R)
• M7: 15,281,722 km (0.09 R)
• M8: 17,515,367 km (0.065 R)
• M9: 18,105,980 km (0.03 R)
• M10: 19,060,863 km (0.12 R)
• M11: 20,140,361 km (0.06 R)
• M12: 22,029,034 km (0.118 R)
• M13: 24,867,056 km (0.09 R)
• M14: 25,078,737 km (0.085 R)
• M15: 31,503,068 km (0.114 R)
• M16: 31,750,802 km (0.095 R)
• M17: 35,894,214 km (0.069 R)
• M18: 37,397,822 km (0.102 R)
• M19: 38,658,932 km (0.091 R)
• M20: 46,344,822 km (0.078 R)
• M21: 65,048,445 km (0.07 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 157 - 16,736 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit