🌌 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: 751.8

Radius: 11.9

Gravity: 5.31 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.64 AU - 1.06 AU

Year: 541 Days

Day: 14.6 Hours

Environment

Temp: -170 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 76,140,538 km

• M1: 148,251 km (0.084 R)
• M2: 581,188 km (0.113 R)
• M3: 977,622 km (0.072 R)
• M4: 1,471,145 km (0.107 R)
• M5: 1,929,214 km (0.031 R)
• M6: 2,775,639 km (0.095 R)
• M7: 3,497,299 km (0.041 R)
• M8: 4,237,060 km (0.052 R)
• M9: 5,592,417 km (0.097 R)
• M10: 6,254,687 km (0.102 R)

Planet 2 - Ice Giant

Semi-Major Axis: 6.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 304.1

Radius: 3.4

Gravity: 26.31 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 5.43 AU - 8.47 AU

Year: 12647 Days

Day: 18.5 Hours

Environment

Temp: -221 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 76,140,538 km

• M1: 42,336 km (0.1 R)
• M2: 335,249 km (0.118 R)
• M3: 455,077 km (0.089 R)
• M4: 640,279 km (0.038 R)
• M5: 1,095,056 km (0.107 R)
• M6: 1,677,291 km (0.099 R)
• M7: 2,817,676 km (0.067 R)
• M8: 3,462,592 km (0.097 R)
• M9: 4,309,915 km (0.118 R)
• M10: 4,591,907 km (0.114 R)
• M11: 4,946,304 km (0.108 R)
• M12: 5,255,224 km (0.07 R)
• M13: 5,877,551 km (0.089 R)
• M14: 10,522,265 km (0.089 R)
• M15: 12,549,017 km (0.069 R)
• M16: 13,713,487 km (0.102 R)
• M17: 15,657,811 km (0.108 R)
• M18: 19,774,595 km (0.038 R)
• M19: 22,079,748 km (0.082 R)
• M20: 22,914,355 km (0.112 R)
• M21: 25,182,558 km (0.083 R)
• M22: 26,743,761 km (0.062 R)
• M23: 34,627,120 km (0.116 R)
• M24: 35,074,268 km (0.064 R)
• M25: 35,980,233 km (0.115 R)

Planet 3 - Ice Giant

Semi-Major Axis: 9.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 649.3

Radius: 6.6

Gravity: 14.91 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 7.59 AU - 11.63 AU

Year: 20563 Days

Day: 15.4 Hours

Environment

Temp: -234 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 76,140,538 km

• M1: 82,129 km (0.028 R)
• M2: 354,547 km (0.081 R)
• M3: 563,685 km (0.071 R)
• M4: 827,426 km (0.051 R)
• M5: 1,358,199 km (0.048 R)
• M6: 2,414,360 km (0.116 R)
• M7: 2,967,274 km (0.089 R)
• M8: 3,811,006 km (0.066 R)
• M9: 5,097,248 km (0.079 R)
• M10: 5,962,074 km (0.036 R)
• M11: 8,285,029 km (0.098 R)
• M12: 9,030,326 km (0.103 R)
• M13: 11,277,735 km (0.099 R)
• M14: 12,125,207 km (0.059 R)
• M15: 12,944,554 km (0.092 R)
• M16: 13,367,767 km (0.118 R)
• M17: 14,241,867 km (0.036 R)
• M18: 15,231,158 km (0.066 R)
• M19: 16,675,525 km (0.073 R)
• M20: 18,384,980 km (0.076 R)
• M21: 21,066,223 km (0.096 R)
• M22: 24,208,975 km (0.106 R)
• M23: 27,074,821 km (0.117 R)
• M24: 30,405,767 km (0.118 R)
• M25: 30,653,501 km (0.093 R)
• M26: 32,169,227 km (0.093 R)
• M27: 32,685,340 km (0.111 R)
• M28: 47,453,941 km (0.089 R)
• M29: 51,210,194 km (0.104 R)
• M30: 52,981,283 km (0.089 R)
• M31: 56,271,239 km (0.115 R)
• M32: 59,307,926 km (0.109 R)
• M33: 75,912,542 km (0.069 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 508 - 18,320 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit