🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.44

Radius: 1.16

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.49 AU - 0.65 AU

Year: 165 Days

Day: 19.8 Hours

Environment

Temp: 180 °C

Axial Tilt: 31.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 0.72 AU - 0.82 AU

Year: 259 Days

Day: 38.2 Hours

Environment

Temp: 119 °C

Axial Tilt: 45 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 42,398,754 km

• M1: 35,155 km (0.077 R)
• M2: 370,853 km (0.111 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.72 AU - 1.08 AU

Year: 327 Days

Day: 20.1 Hours

Environment

Temp: 37 °C

Axial Tilt: 11.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 42,398,754 km

• M1: 50,863 km (0.063 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.73 AU - 1.07 AU

Year: 327 Days

Day: 21.1 Hours

Environment

Temp: 36 °C

Axial Tilt: 35.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 42,398,754 km

• M1: 191,336 km (0.042 R)

Planet 5 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.73 AU - 1.11 AU

Year: 338 Days

Day: 15.8 Hours

Environment

Temp: 11 °C

Axial Tilt: 55.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.89 AU - 1.43 AU

Year: 478 Days

Day: 44.7 Hours

Environment

Temp: -13 °C

Axial Tilt: 155 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 42,398,754 km

• M1: 61,036 km (0.112 R)

Asteroid Belt

Center: 2.92 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 4.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 495.9

Radius: 9.8

Gravity: 5.16 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 3.58 AU - 5.78 AU

Year: 3876 Days

Day: 14.2 Hours

Environment

Temp: -152 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 42,398,754 km

• M1: 128,056 km (0.115 R)
• M2: 867,668 km (0.089 R)
• M3: 1,246,898 km (0.09 R)
• M4: 1,633,758 km (0.113 R)
• M5: 2,113,968 km (0.096 R)
• M6: 2,469,861 km (0.077 R)
• M7: 3,140,957 km (0.092 R)
• M8: 3,705,838 km (0.055 R)
• M9: 4,964,705 km (0.111 R)
• M10: 5,731,992 km (0.074 R)
• M11: 7,341,665 km (0.096 R)
• M12: 7,795,545 km (0.092 R)
• M13: 8,336,940 km (0.044 R)
• M14: 8,975,872 km (0.073 R)
• M15: 10,839,862 km (0.071 R)
• M16: 12,262,388 km (0.043 R)
• M17: 15,791,402 km (0.101 R)
• M18: 17,216,770 km (0.074 R)
• M19: 18,077,107 km (0.094 R)
• M20: 19,390,427 km (0.09 R)
• M21: 21,543,440 km (0.062 R)
• M22: 22,206,009 km (0.11 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 756.9

Radius: 11.2

Gravity: 6.03 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 3.99 AU - 6.11 AU

Year: 4345 Days

Day: 13.7 Hours

Environment

Temp: -153 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 42,398,754 km

• M1: 139,276 km (0.088 R)
• M2: 497,114 km (0.032 R)
• M3: 934,089 km (0.07 R)
• M4: 1,394,252 km (0.052 R)
• M5: 1,936,245 km (0.12 R)
• M6: 2,388,480 km (0.038 R)
• M7: 3,366,700 km (0.114 R)
• M8: 4,094,045 km (0.069 R)
• M9: 4,446,946 km (0.106 R)
• M10: 4,949,296 km (0.043 R)
• M11: 5,489,344 km (0.103 R)
• M12: 9,192,191 km (0.107 R)
• M13: 10,350,078 km (0.084 R)
• M14: 15,006,910 km (0.08 R)
• M15: 16,490,772 km (0.058 R)
• M16: 18,132,758 km (0.097 R)
• M17: 19,351,981 km (0.09 R)
• M18: 20,624,909 km (0.111 R)
• M19: 21,527,582 km (0.1 R)
• M20: 22,820,557 km (0.107 R)
• M21: 26,440,227 km (0.07 R)

Planet 9 - Gas Giant

Semi-Major Axis: 7.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 668.5

Radius: 12

Gravity: 4.64 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 6.23 AU - 9.47 AU

Year: 8421 Days

Day: 5.6 Hours

Environment

Temp: -166 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 42,398,754 km

• M1: 149,299 km (0.087 R)
• M2: 599,139 km (0.098 R)
• M3: 1,709,305 km (0.074 R)
• M4: 2,377,260 km (0.081 R)
• M5: 2,914,466 km (0.116 R)
• M6: 3,675,171 km (0.106 R)
• M7: 4,535,658 km (0.103 R)
• M8: 7,850,597 km (0.056 R)
• M9: 8,307,619 km (0.059 R)
• M10: 9,048,876 km (0.053 R)
• M11: 15,143,344 km (0.069 R)
• M12: 15,527,810 km (0.119 R)
• M13: 15,984,532 km (0.029 R)
• M14: 17,409,003 km (0.099 R)
• M15: 18,116,153 km (0.054 R)
• M16: 19,891,879 km (0.119 R)
• M17: 21,377,985 km (0.058 R)
• M18: 23,529,651 km (0.091 R)
• M19: 28,259,487 km (0.103 R)
• M20: 31,051,880 km (0.097 R)
• M21: 31,673,460 km (0.108 R)
• M22: 37,179,559 km (0.084 R)
• M23: 39,792,585 km (0.102 R)
• M24: 41,768,174 km (0.052 R)
• M25: 42,272,170 km (0.077 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 182 - 10,345 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit