🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 0.67 AU - 0.73 AU

Year: 217 Days

Day: 43.9 Hours

Environment

Temp: 124 °C

Axial Tilt: 38.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 77,317,844 km

• M1: 40,840 km (0.106 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 1.86 AU - 2.08 AU

Year: 1025 Days

Day: 35.8 Hours

Environment

Temp: -62 °C

Axial Tilt: 49.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 2.43 AU - 2.57 AU

Year: 1466 Days

Day: 43.6 Hours

Environment

Temp: -93 °C

Axial Tilt: 23.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.59

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 2.9 AU - 3.28 AU

Year: 2014 Days

Day: 16.3 Hours

Environment

Temp: -109 °C

Axial Tilt: 14.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 3.07 AU - 4.29 AU

Year: 2618 Days

Day: 12.6 Hours

Environment

Temp: -132 °C

Axial Tilt: 5.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 3.27 AU - 4.59 AU

Year: 2889 Days

Day: 16.9 Hours

Environment

Temp: -117 °C

Axial Tilt: 26.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,317,844 km

• M1: 3,276,642 km (0.117 R)

Asteroid Belt

Center: 9.75 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 15.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 788.7

Radius: 6.5

Gravity: 18.67 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 15.24 AU - 15.9 AU

Year: 22784 Days

Day: 16.7 Hours

Environment

Temp: -200 °C

Axial Tilt: 160.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 77,317,844 km

• M1: 81,680 km (0.026 R)
• M2: 478,414 km (0.08 R)
• M3: 765,792 km (0.108 R)
• M4: 1,070,822 km (0.099 R)
• M5: 1,735,036 km (0.062 R)
• M6: 2,289,296 km (0.089 R)
• M7: 3,936,219 km (0.036 R)
• M8: 5,436,985 km (0.088 R)
• M9: 9,161,673 km (0.105 R)
• M10: 9,632,308 km (0.041 R)
• M11: 10,305,498 km (0.099 R)
• M12: 11,340,117 km (0.113 R)
• M13: 13,389,159 km (0.054 R)
• M14: 14,072,073 km (0.071 R)
• M15: 17,390,902 km (0.069 R)
• M16: 20,693,425 km (0.105 R)
• M17: 25,294,457 km (0.089 R)
• M18: 29,256,257 km (0.108 R)
• M19: 29,890,403 km (0.053 R)
• M20: 35,298,216 km (0.118 R)
• M21: 36,307,104 km (0.073 R)
• M22: 38,989,394 km (0.091 R)
• M23: 41,164,996 km (0.119 R)
• M24: 42,930,101 km (0.057 R)
• M25: 55,359,440 km (0.04 R)
• M26: 83,136,773 km (0.119 R)

Asteroid Belt

Center: 16.51 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 17.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 393.4

Radius: 7.8

Gravity: 6.47 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 13.17 AU - 21.73 AU

Year: 27033 Days

Day: 21.5 Hours

Environment

Temp: -191 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 77,317,844 km

• M1: 97,239 km (0.105 R)
• M2: 450,290 km (0.093 R)
• M3: 1,061,247 km (0.078 R)
• M4: 1,960,929 km (0.061 R)
• M5: 2,675,109 km (0.113 R)
• M6: 3,185,986 km (0.111 R)
• M7: 4,040,339 km (0.068 R)
• M8: 5,536,767 km (0.101 R)
• M9: 8,268,873 km (0.087 R)
• M10: 9,807,636 km (0.104 R)
• M11: 12,735,566 km (0.082 R)
• M12: 13,298,204 km (0.077 R)
• M13: 13,730,990 km (0.103 R)
• M14: 19,590,290 km (0.088 R)
• M15: 21,108,559 km (0.104 R)
• M16: 23,114,816 km (0.115 R)
• M17: 26,583,691 km (0.063 R)
• M18: 27,502,222 km (0.115 R)
• M19: 28,799,535 km (0.066 R)
• M20: 32,414,567 km (0.116 R)
• M21: 33,728,186 km (0.108 R)
• M22: 36,042,166 km (0.114 R)
• M23: 37,737,858 km (0.073 R)
• M24: 44,410,671 km (0.12 R)
• M25: 44,731,409 km (0.091 R)
• M26: 45,702,897 km (0.035 R)
• M27: 49,729,623 km (0.113 R)
• M28: 50,772,021 km (0.07 R)
• M29: 57,905,596 km (0.099 R)
• M30: 58,480,500 km (0.09 R)
• M31: 66,095,331 km (0.066 R)
• M32: 76,394,845 km (0.119 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 555 - 20,203 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit