🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 1.47 AU - 1.73 AU

Year: 732 Days

Day: 47.2 Hours

Environment

Temp: -32 °C

Axial Tilt: 28.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 91,387,941 km

• M1: 986,149 km (0.11 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 1.42 AU - 1.9 AU

Year: 773 Days

Day: 35.5 Hours

Environment

Temp: -38 °C

Axial Tilt: 35.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 91,387,941 km

• M1: 257,308 km (0.083 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.62

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 1.48 AU - 2.14 AU

Year: 881 Days

Day: 26.2 Hours

Environment

Temp: -45 °C

Axial Tilt: 18.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 2.27 AU - 2.37 AU

Year: 1278 Days

Day: 17 Hours

Environment

Temp: -87 °C

Axial Tilt: 45.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 2.3 AU - 3.12 AU

Year: 1613 Days

Day: 17.3 Hours

Environment

Temp: -90 °C

Axial Tilt: 39.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.43

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 3.6 AU - 4.6 AU

Year: 3002 Days

Day: 39.8 Hours

Environment

Temp: -121 °C

Axial Tilt: 39 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.96

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 3.87 AU - 5.07 AU

Year: 3418 Days

Day: 17.8 Hours

Environment

Temp: -128 °C

Axial Tilt: 16.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 11.24 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 18.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 305.4

Radius: 6

Gravity: 8.48 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 14.8 AU - 21.22 AU

Year: 27641 Days

Day: 17.2 Hours

Environment

Temp: -205 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 91,387,941 km

• M1: 102,624 km (0.118 R)
• M2: 1,760,019 km (0.079 R)
• M3: 4,122,319 km (0.071 R)
• M4: 4,414,484 km (0.098 R)
• M5: 5,527,641 km (0.099 R)
• M6: 7,698,905 km (0.116 R)
• M7: 7,893,980 km (0.119 R)
• M8: 12,863,323 km (0.072 R)
• M9: 21,840,990 km (0.098 R)
• M10: 24,261,035 km (0.094 R)
• M11: 27,872,477 km (0.074 R)
• M12: 29,507,282 km (0.069 R)
• M13: 37,379,272 km (0.072 R)
• M14: 39,364,735 km (0.108 R)
• M15: 41,121,612 km (0.043 R)
• M16: 44,633,722 km (0.057 R)
• M17: 64,617,454 km (0.075 R)
• M18: 68,718,679 km (0.047 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 601.1

Radius: 6.4

Gravity: 14.68 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 17.75 AU - 18.67 AU

Year: 28103 Days

Day: 16.8 Hours

Environment

Temp: -189 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 91,387,941 km

• M1: 80,184 km (0.111 R)
• M2: 341,083 km (0.102 R)
• M3: 788,381 km (0.096 R)
• M4: 1,856,958 km (0.094 R)
• M5: 3,894,631 km (0.106 R)
• M6: 4,269,074 km (0.057 R)
• M7: 4,630,054 km (0.028 R)
• M8: 5,249,688 km (0.102 R)
• M9: 8,794,410 km (0.088 R)
• M10: 15,437,303 km (0.11 R)
• M11: 17,347,818 km (0.113 R)
• M12: 19,216,445 km (0.083 R)
• M13: 25,387,357 km (0.074 R)
• M14: 31,667,625 km (0.099 R)
• M15: 32,621,910 km (0.095 R)
• M16: 35,746,262 km (0.102 R)
• M17: 36,334,929 km (0.107 R)
• M18: 43,410,161 km (0.065 R)
• M19: 53,046,956 km (0.087 R)
• M20: 58,971,032 km (0.06 R)
• M21: 61,039,522 km (0.099 R)
• M22: 63,156,032 km (0.111 R)
• M23: 65,540,174 km (0.089 R)
• M24: 65,979,991 km (0.054 R)
• M25: 70,487,076 km (0.062 R)
• M26: 78,365,049 km (0.091 R)
• M27: 80,108,463 km (0.066 R)
• M28: 90,568,645 km (0.111 R)

Kuiper Belt

Range: 30.3 - 58.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 348 - 11,484 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit