🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.62

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 0.5 AU - 0.56 AU

Year: 140 Days

Day: 13.1 Hours

Environment

Temp: 222 °C

Axial Tilt: 38.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.43 AU - 0.67 AU

Year: 148 Days

Day: 29.9 Hours

Environment

Temp: 241 °C

Axial Tilt: 167.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 70,362,866 km

• M1: 20,196 km (0.106 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.59 AU - 0.83 AU

Year: 217 Days

Day: 23.2 Hours

Environment

Temp: 152 °C

Axial Tilt: 20.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.86 AU - 1.26 AU

Year: 397 Days

Day: 16.2 Hours

Environment

Temp: 37 °C

Axial Tilt: 22.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 70,362,866 km

• M1: 24,983 km (0.086 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 0.99 AU - 1.25 AU

Year: 431 Days

Day: 14.1 Hours

Environment

Temp: 24 °C

Axial Tilt: 4.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 70,362,866 km

• M1: 40,242 km (0.077 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 2.93 AU - 3.27 AU

Year: 1984 Days

Day: 16.2 Hours

Environment

Temp: -100 °C

Axial Tilt: 45.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.42 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 13.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 61.3

Radius: 6.3

Gravity: 1.54 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 13.33 AU - 14.15 AU

Year: 18510 Days

Day: 15.6 Hours

Environment

Temp: -194 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 70,362,866 km

• M1: 78,389 km (0.096 R)
• M2: 2,881,554 km (0.099 R)
• M3: 5,015,867 km (0.079 R)
• M4: 5,472,141 km (0.091 R)
• M5: 7,361,113 km (0.104 R)
• M6: 14,741,374 km (0.058 R)
• M7: 15,087,244 km (0.114 R)
• M8: 16,463,545 km (0.093 R)
• M9: 18,117,798 km (0.104 R)
• M10: 21,237,662 km (0.055 R)
• M11: 32,128,835 km (0.103 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 585.2

Radius: 6.9

Gravity: 12.29 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 13.08 AU - 15.12 AU

Year: 19242 Days

Day: 17.7 Hours

Environment

Temp: -187 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 70,362,866 km

• M1: 86,617 km (0.033 R)
• M2: 363,074 km (0.082 R)
• M3: 929,751 km (0.055 R)
• M4: 1,408,464 km (0.027 R)
• M5: 2,611,380 km (0.052 R)
• M6: 2,896,963 km (0.091 R)
• M7: 4,483,149 km (0.099 R)
• M8: 4,894,094 km (0.095 R)
• M9: 5,791,083 km (0.085 R)
• M10: 6,662,042 km (0.046 R)
• M11: 7,428,881 km (0.12 R)
• M12: 7,809,458 km (0.119 R)
• M13: 8,053,751 km (0.1 R)
• M14: 12,361,571 km (0.038 R)
• M15: 18,768,848 km (0.108 R)
• M16: 19,296,779 km (0.074 R)
• M17: 19,744,077 km (0.038 R)
• M18: 21,412,392 km (0.113 R)
• M19: 22,476,930 km (0.077 R)
• M20: 25,666,207 km (0.109 R)
• M21: 25,990,087 km (0.077 R)
• M22: 31,057,715 km (0.085 R)
• M23: 31,302,457 km (0.113 R)
• M24: 32,169,676 km (0.097 R)
• M25: 41,442,500 km (0.089 R)
• M26: 44,319,865 km (0.091 R)
• M27: 50,637,682 km (0.073 R)
• M28: 50,976,970 km (0.112 R)
• M29: 58,643,263 km (0.118 R)
• M30: 65,423,338 km (0.116 R)
• M31: 68,689,658 km (0.113 R)

Kuiper Belt

Range: 30.2 - 53.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 250 - 11,363 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit