🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.65 AU - 0.85 AU

Year: 250 Days

Day: 46 Hours

Environment

Temp: 168 °C

Axial Tilt: 36.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.98 AU - 1.52 AU

Year: 538 Days

Day: 35.2 Hours

Environment

Temp: -39 °C

Axial Tilt: 32.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 1.25 AU - 1.31 AU

Year: 558 Days

Day: 38.5 Hours

Environment

Temp: -33 °C

Axial Tilt: 37.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 102,526,094 km

• M1: 243,097 km (0.103 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 1.83 AU - 2.39 AU

Year: 1180 Days

Day: 29.9 Hours

Environment

Temp: -83 °C

Axial Tilt: 4.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 102,526,094 km

• M1: 718,219 km (0.048 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 2.11 AU - 2.57 AU

Year: 1378 Days

Day: 37.9 Hours

Environment

Temp: -92 °C

Axial Tilt: 8.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 102,526,094 km

• M1: 1,662,481 km (0.106 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 2.18 AU - 3.1 AU

Year: 1651 Days

Day: 27.8 Hours

Environment

Temp: -112 °C

Axial Tilt: 38.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 2.88 AU - 3.92 AU

Year: 2414 Days

Day: 28.9 Hours

Environment

Temp: -118 °C

Axial Tilt: 11.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.45 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 11.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 185.3

Radius: 7.9

Gravity: 2.97 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 11.36 AU - 11.64 AU

Year: 15015 Days

Day: 24.2 Hours

Environment

Temp: -190 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 102,526,094 km

• M1: 98,585 km (0.113 R)
• M2: 359,184 km (0.045 R)
• M3: 680,072 km (0.051 R)
• M4: 978,819 km (0.105 R)
• M5: 1,414,597 km (0.113 R)
• M6: 2,021,815 km (0.098 R)
• M7: 2,540,770 km (0.086 R)
• M8: 4,810,768 km (0.118 R)
• M9: 5,106,374 km (0.115 R)
• M10: 6,447,967 km (0.094 R)
• M11: 7,067,901 km (0.119 R)
• M12: 7,969,079 km (0.053 R)
• M13: 10,093,368 km (0.098 R)
• M14: 11,703,191 km (0.045 R)
• M15: 13,593,659 km (0.062 R)
• M16: 14,246,654 km (0.05 R)
• M17: 15,486,970 km (0.101 R)
• M18: 16,331,001 km (0.11 R)
• M19: 17,136,885 km (0.091 R)
• M20: 19,489,611 km (0.034 R)
• M21: 20,627,003 km (0.085 R)
• M22: 22,130,462 km (0.075 R)
• M23: 28,396,518 km (0.087 R)
• M24: 29,658,975 km (0.078 R)
• M25: 32,925,594 km (0.102 R)
• M26: 36,086,298 km (0.061 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 793.8

Radius: 5.4

Gravity: 27.22 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 16.32 AU - 19.4 AU

Year: 29060 Days

Day: 15.5 Hours

Environment

Temp: -194 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 102,526,094 km

• M1: 71,209 km (0.102 R)
• M2: 281,992 km (0.074 R)
• M3: 570,566 km (0.082 R)
• M4: 1,016,069 km (0.118 R)
• M5: 2,129,077 km (0.112 R)
• M6: 3,988,578 km (0.102 R)
• M7: 8,044,027 km (0.107 R)
• M8: 8,914,537 km (0.076 R)
• M9: 12,569,662 km (0.09 R)
• M10: 14,062,050 km (0.071 R)
• M11: 15,320,916 km (0.102 R)
• M12: 17,582,836 km (0.111 R)
• M13: 20,790,663 km (0.062 R)
• M14: 23,323,355 km (0.096 R)
• M15: 35,210,552 km (0.094 R)
• M16: 36,738,395 km (0.094 R)
• M17: 40,089,387 km (0.092 R)
• M18: 44,866,795 km (0.102 R)
• M19: 47,208,450 km (0.094 R)
• M20: 50,967,995 km (0.075 R)
• M21: 51,743,211 km (0.089 R)
• M22: 55,737,025 km (0.078 R)
• M23: 55,941,974 km (0.109 R)
• M24: 57,808,956 km (0.12 R)
• M25: 58,440,408 km (0.102 R)
• M26: 64,331,722 km (0.111 R)
• M27: 67,769,631 km (0.065 R)
• M28: 73,275,879 km (0.088 R)
• M29: 79,072,797 km (0.118 R)
• M30: 80,111,156 km (0.055 R)
• M31: 80,633,701 km (0.096 R)
• M32: 84,086,121 km (0.041 R)
• M33: 89,027,189 km (0.117 R)
• M34: 91,284,022 km (0.114 R)
• M35: 92,140,021 km (0.072 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 479 - 18,571 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit