🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.69 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 3.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 2.76 AU - 4 AU

Year: 2354 Days

Day: 21.1 Hours

Environment

Temp: -119 °C

Axial Tilt: 10.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.87 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Ice Giant

Semi-Major Axis: 12.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 410.2

Radius: 6.6

Gravity: 9.42 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 11.14 AU - 13.58 AU

Year: 16458 Days

Day: 15.5 Hours

Environment

Temp: -187 °C

Axial Tilt: 152.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 96,793,910 km

• M1: 83,476 km (0.113 R)
• M2: 525,238 km (0.086 R)
• M3: 1,570,329 km (0.113 R)
• M4: 2,030,492 km (0.069 R)
• M5: 2,839,218 km (0.117 R)
• M6: 4,743,150 km (0.076 R)
• M7: 5,004,348 km (0.106 R)
• M8: 5,920,785 km (0.096 R)
• M9: 6,185,573 km (0.096 R)
• M10: 8,219,655 km (0.091 R)
• M11: 10,606,788 km (0.097 R)
• M12: 11,225,675 km (0.105 R)
• M13: 13,227,145 km (0.079 R)
• M14: 13,877,746 km (0.086 R)
• M15: 14,755,137 km (0.093 R)
• M16: 15,669,031 km (0.109 R)
• M17: 16,471,324 km (0.056 R)
• M18: 16,920,417 km (0.116 R)
• M19: 18,960,782 km (0.116 R)
• M20: 21,779,804 km (0.085 R)
• M21: 23,335,622 km (0.119 R)
• M22: 24,188,480 km (0.068 R)
• M23: 25,160,417 km (0.055 R)
• M24: 26,564,543 km (0.109 R)
• M25: 33,176,320 km (0.089 R)
• M26: 33,772,168 km (0.077 R)
• M27: 44,302,661 km (0.041 R)
• M28: 45,902,611 km (0.066 R)
• M29: 50,148,348 km (0.114 R)

Planet 3 - Ice Giant

Semi-Major Axis: 16.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 803.2

Radius: 6.8

Gravity: 17.37 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 15.08 AU - 18.88 AU

Year: 26501 Days

Day: 20.5 Hours

Environment

Temp: -210 °C

Axial Tilt: 46.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 96,793,910 km

• M1: 84,972 km (0.066 R)
• M2: 534,962 km (0.096 R)
• M3: 769,083 km (0.097 R)
• M4: 1,086,529 km (0.057 R)
• M5: 1,669,363 km (0.049 R)
• M6: 2,643,843 km (0.11 R)
• M7: 6,181,534 km (0.067 R)
• M8: 7,147,637 km (0.052 R)
• M9: 7,666,891 km (0.052 R)
• M10: 9,497,819 km (0.114 R)
• M11: 9,934,196 km (0.047 R)
• M12: 12,988,835 km (0.113 R)
• M13: 13,761,209 km (0.067 R)
• M14: 19,545,411 km (0.115 R)
• M15: 20,149,337 km (0.115 R)
• M16: 20,662,009 km (0.07 R)
• M17: 22,035,766 km (0.075 R)
• M18: 23,922,644 km (0.029 R)
• M19: 24,730,024 km (0.102 R)
• M20: 25,081,429 km (0.061 R)
• M21: 27,012,738 km (0.088 R)
• M22: 27,385,685 km (0.11 R)
• M23: 28,396,668 km (0.112 R)
• M24: 30,762,109 km (0.102 R)
• M25: 34,844,336 km (0.107 R)
• M26: 38,171,841 km (0.086 R)
• M27: 38,956,632 km (0.104 R)
• M28: 43,551,082 km (0.047 R)
• M29: 49,414,271 km (0.036 R)
• M30: 65,094,671 km (0.11 R)
• M31: 66,439,706 km (0.115 R)
• M32: 67,119,029 km (0.101 R)
• M33: 67,574,555 km (0.09 R)
• M34: 77,372,617 km (0.09 R)
• M35: 84,847,125 km (0.119 R)
• M36: 95,063,613 km (0.088 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 266 - 17,000 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit