🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 2.51 AU - 3.31 AU

Year: 1778 Days

Day: 23.7 Hours

Environment

Temp: -91 °C

Axial Tilt: 21.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 2.43 AU - 3.53 AU

Year: 1842 Days

Day: 42.7 Hours

Environment

Temp: -91 °C

Axial Tilt: 17.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 90,791,382 km

• M1: 570,117 km (0.077 R)

Asteroid Belt

Center: 8.66 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 14.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 117.9

Radius: 7

Gravity: 2.41 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 13.61 AU - 15.07 AU

Year: 19449 Days

Day: 20.8 Hours

Environment

Temp: -193 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 90,791,382 km

• M1: 87,066 km (0.072 R)
• M2: 418,724 km (0.087 R)
• M3: 667,356 km (0.119 R)
• M4: 1,067,082 km (0.114 R)
• M5: 1,673,701 km (0.118 R)
• M6: 2,053,680 km (0.094 R)
• M7: 2,452,807 km (0.102 R)
• M8: 2,841,013 km (0.074 R)
• M9: 5,084,832 km (0.098 R)
• M10: 6,909,477 km (0.056 R)
• M11: 7,845,660 km (0.026 R)
• M12: 8,175,823 km (0.098 R)
• M13: 16,750,474 km (0.072 R)
• M14: 28,435,114 km (0.109 R)
• M15: 30,107,918 km (0.062 R)
• M16: 33,111,394 km (0.109 R)

Planet 4 - Ice Giant

Semi-Major Axis: 15.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 974.5

Radius: 7.1

Gravity: 19.33 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 12.15 AU - 18.85 AU

Year: 21856 Days

Day: 19.8 Hours

Environment

Temp: -198 °C

Axial Tilt: 50 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 90,791,382 km

• M1: 88,263 km (0.076 R)
• M2: 364,869 km (0.101 R)
• M3: 644,168 km (0.101 R)
• M4: 2,561,864 km (0.085 R)
• M5: 3,910,937 km (0.083 R)
• M6: 5,304,890 km (0.088 R)
• M7: 6,294,031 km (0.098 R)
• M8: 7,973,866 km (0.1 R)
• M9: 9,626,025 km (0.083 R)
• M10: 12,549,765 km (0.101 R)
• M11: 13,288,480 km (0.12 R)
• M12: 15,427,280 km (0.08 R)
• M13: 15,762,529 km (0.114 R)
• M14: 16,017,145 km (0.094 R)
• M15: 18,622,242 km (0.115 R)
• M16: 19,290,945 km (0.089 R)
• M17: 19,778,334 km (0.059 R)
• M18: 20,373,884 km (0.108 R)
• M19: 25,228,335 km (0.114 R)
• M20: 25,693,883 km (0.054 R)
• M21: 34,796,465 km (0.072 R)
• M22: 37,292,206 km (0.071 R)
• M23: 38,048,423 km (0.066 R)
• M24: 39,747,855 km (0.03 R)
• M25: 43,630,219 km (0.049 R)
• M26: 52,704,527 km (0.113 R)
• M27: 55,988,200 km (0.056 R)
• M28: 57,379,011 km (0.093 R)
• M29: 58,183,997 km (0.102 R)
• M30: 59,200,814 km (0.114 R)
• M31: 63,386,712 km (0.118 R)
• M32: 70,258,042 km (0.073 R)
• M33: 71,875,494 km (0.112 R)
• M34: 88,899,881 km (0.076 R)

Kuiper Belt

Range: 30.6 - 57.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 432 - 14,182 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit