🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 0.49 AU - 0.63 AU

Year: 152 Days

Day: 23.6 Hours

Environment

Temp: 239 °C

Axial Tilt: 5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 2.55 AU - 3.29 AU

Year: 1813 Days

Day: 30.4 Hours

Environment

Temp: -107 °C

Axial Tilt: 63.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.34 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 15.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 854.4

Radius: 3.9

Gravity: 56.17 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 15.44 AU - 16.07 AU

Year: 22717 Days

Day: 24 Hours

Environment

Temp: -183 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 61,594,467 km

• M1: 48,470 km (0.106 R)
• M2: 218,413 km (0.104 R)
• M3: 373,995 km (0.047 R)
• M4: 534,364 km (0.06 R)
• M5: 1,023,549 km (0.079 R)
• M6: 1,249,890 km (0.114 R)
• M7: 2,313,082 km (0.103 R)
• M8: 3,164,444 km (0.032 R)
• M9: 4,103,170 km (0.115 R)
• M10: 4,453,529 km (0.096 R)
• M11: 4,938,525 km (0.075 R)
• M12: 6,650,972 km (0.047 R)
• M13: 8,007,824 km (0.058 R)
• M14: 9,241,857 km (0.099 R)
• M15: 9,965,761 km (0.091 R)
• M16: 11,121,255 km (0.074 R)
• M17: 12,797,051 km (0.092 R)
• M18: 14,956,197 km (0.05 R)
• M19: 15,283,218 km (0.048 R)
• M20: 18,165,520 km (0.083 R)
• M21: 23,300,317 km (0.053 R)
• M22: 26,255,623 km (0.065 R)
• M23: 29,323,875 km (0.093 R)
• M24: 35,433,303 km (0.076 R)
• M25: 37,794,705 km (0.11 R)
• M26: 38,401,175 km (0.104 R)
• M27: 39,322,847 km (0.104 R)
• M28: 45,504,830 km (0.09 R)
• M29: 48,113,368 km (0.084 R)
• M30: 70,122,955 km (0.071 R)
• M31: 71,267,827 km (0.06 R)
• M32: 73,360,103 km (0.084 R)
• M33: 79,386,204 km (0.117 R)
• M34: 83,923,508 km (0.088 R)
• M35: 84,954,686 km (0.047 R)
• M36: 86,517,385 km (0.07 R)

Planet 4 - Ice Giant

Semi-Major Axis: 16.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 241

Radius: 5.7

Gravity: 7.42 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 14.33 AU - 18.85 AU

Year: 24558 Days

Day: 17.7 Hours

Environment

Temp: -187 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 61,594,467 km

• M1: 70,909 km (0.081 R)
• M2: 313,557 km (0.054 R)
• M3: 1,555,967 km (0.027 R)
• M4: 2,342,703 km (0.065 R)
• M5: 2,597,318 km (0.077 R)
• M6: 4,008,325 km (0.114 R)
• M7: 8,622,223 km (0.059 R)
• M8: 11,050,047 km (0.1 R)
• M9: 11,828,255 km (0.088 R)
• M10: 12,199,557 km (0.046 R)
• M11: 12,451,330 km (0.077 R)
• M12: 14,312,028 km (0.113 R)
• M13: 15,749,514 km (0.104 R)
• M14: 22,653,905 km (0.108 R)
• M15: 22,938,889 km (0.085 R)
• M16: 26,443,668 km (0.077 R)
• M17: 35,249,297 km (0.055 R)
• M18: 41,004,926 km (0.106 R)
• M19: 42,427,751 km (0.114 R)

Kuiper Belt

Range: 30.2 - 59.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 172 - 17,883 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit