🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.29

Radius: 1.39

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 0.56 AU - 0.58 AU

Year: 160 Days

Day: 43.4 Hours

Environment

Temp: 231 °C

Axial Tilt: 8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 38,985,137 km

• M1: 32,463 km (0.073 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.82 AU - 1.24 AU

Year: 388 Days

Day: 22 Hours

Environment

Temp: 25 °C

Axial Tilt: 8.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 0.96 AU - 1.1 AU

Year: 388 Days

Day: 40.2 Hours

Environment

Temp: 28 °C

Axial Tilt: 15.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 38,985,137 km

• M1: 36,203 km (0.066 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.95

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 2.13 AU - 2.33 AU

Year: 1235 Days

Day: 26.2 Hours

Environment

Temp: -83 °C

Axial Tilt: 27.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 3.52 AU - 5.16 AU

Year: 3353 Days

Day: 37.1 Hours

Environment

Temp: -139 °C

Axial Tilt: 17.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 38,985,137 km

• M1: 1,107,174 km (0.057 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 3.47 AU - 5.59 AU

Year: 3576 Days

Day: 19.5 Hours

Environment

Temp: -141 °C

Axial Tilt: 32.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 38,985,137 km

• M1: 25,880 km (0.12 R)
• M2: 2,573,532 km (0.07 R)

Asteroid Belt

Center: 5.1 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 630.9

Radius: 14.8

Gravity: 2.88 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 4.88 AU - 6.46 AU

Year: 5007 Days

Day: 10.2 Hours

Environment

Temp: -148 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 38,985,137 km

• M1: 186,549 km (0.094 R)
• M2: 1,150,557 km (0.086 R)
• M3: 2,110,976 km (0.089 R)
• M4: 3,256,895 km (0.101 R)
• M5: 5,885,629 km (0.057 R)
• M6: 8,358,332 km (0.111 R)
• M7: 11,228,218 km (0.088 R)
• M8: 11,739,992 km (0.105 R)
• M9: 12,611,101 km (0.041 R)
• M10: 17,258,059 km (0.109 R)
• M11: 19,560,071 km (0.068 R)
• M12: 20,234,458 km (0.113 R)
• M13: 27,019,919 km (0.086 R)
• M14: 28,970,376 km (0.091 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 552.9

Radius: 9.8

Gravity: 5.76 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 8.49 AU - 12.69 AU

Year: 12781 Days

Day: 6.2 Hours

Environment

Temp: -184 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 38,985,137 km

• M1: 147,803 km (0.111 R)
• M2: 522,845 km (0.063 R)
• M3: 1,348,625 km (0.064 R)
• M4: 2,692,762 km (0.096 R)
• M5: 3,528,415 km (0.11 R)
• M6: 4,006,829 km (0.106 R)
• M7: 6,104,192 km (0.102 R)
• M8: 6,559,268 km (0.107 R)
• M9: 9,529,534 km (0.113 R)
• M10: 13,296,259 km (0.069 R)
• M11: 14,722,824 km (0.103 R)
• M12: 31,535,979 km (0.108 R)
• M13: 32,667,238 km (0.044 R)
• M14: 36,469,268 km (0.057 R)
• M15: 39,247,749 km (0.031 R)
• M16: 48,873,924 km (0.115 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 113.9

Radius: 7.2

Gravity: 2.2 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 12.62 AU - 13.98 AU

Year: 17988 Days

Day: 16.2 Hours

Environment

Temp: -190 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 38,985,137 km

• M1: 90,357 km (0.098 R)
• M2: 316,399 km (0.105 R)
• M3: 1,009,038 km (0.069 R)
• M4: 1,328,579 km (0.117 R)
• M5: 2,379,055 km (0.086 R)
• M6: 3,181,947 km (0.028 R)
• M7: 5,128,664 km (0.104 R)
• M8: 5,590,173 km (0.118 R)
• M9: 6,883,746 km (0.106 R)
• M10: 7,445,486 km (0.075 R)
• M11: 8,575,249 km (0.073 R)
• M12: 9,449,499 km (0.066 R)
• M13: 10,048,639 km (0.119 R)
• M14: 12,319,534 km (0.119 R)
• M15: 15,096,520 km (0.067 R)
• M16: 16,498,551 km (0.052 R)
• M17: 20,836,889 km (0.069 R)
• M18: 21,692,589 km (0.117 R)
• M19: 22,009,587 km (0.058 R)
• M20: 22,733,940 km (0.07 R)
• M21: 25,702,410 km (0.114 R)
• M22: 26,325,635 km (0.075 R)
• M23: 26,686,315 km (0.089 R)
• M24: 27,974,503 km (0.115 R)
• M25: 34,501,907 km (0.075 R)
• M26: 35,042,404 km (0.064 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 284 - 10,385 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit