🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 0.63 AU - 0.81 AU

Year: 214 Days

Day: 36.9 Hours

Environment

Temp: 141 °C

Axial Tilt: 45.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 93,159,062 km

• M1: 39,943 km (0.08 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.83 AU - 1.07 AU

Year: 324 Days

Day: 23 Hours

Environment

Temp: 183 °C

Axial Tilt: 32.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 93,159,062 km

• M1: 64,028 km (0.092 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 1.36 AU - 2.16 AU

Year: 817 Days

Day: 21.5 Hours

Environment

Temp: -38 °C

Axial Tilt: 2.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 93,159,062 km

• M1: 27,526 km (0.046 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.89

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 1.88 AU - 2.94 AU

Year: 1309 Days

Day: 13.9 Hours

Environment

Temp: -76 °C

Axial Tilt: 5.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 2.77 AU - 4.15 AU

Year: 2252 Days

Day: 41.1 Hours

Environment

Temp: -105 °C

Axial Tilt: 27.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 93,159,062 km

• M1: 166,054 km (0.106 R)

Asteroid Belt

Center: 7.01 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 10.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 485

Radius: 8.8

Gravity: 6.26 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 10.54 AU - 10.58 AU

Year: 12005 Days

Day: 11.3 Hours

Environment

Temp: -172 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 93,159,062 km

• M1: 109,506 km (0.066 R)
• M2: 783,444 km (0.117 R)
• M3: 1,212,341 km (0.051 R)
• M4: 1,516,174 km (0.112 R)
• M5: 2,001,919 km (0.073 R)
• M6: 3,144,996 km (0.098 R)
• M7: 4,857,443 km (0.062 R)
• M8: 5,368,020 km (0.116 R)
• M9: 5,878,748 km (0.084 R)
• M10: 7,196,705 km (0.078 R)
• M11: 9,310,672 km (0.096 R)
• M12: 9,748,844 km (0.072 R)
• M13: 10,048,489 km (0.087 R)
• M14: 10,509,400 km (0.049 R)
• M15: 11,418,656 km (0.07 R)
• M16: 14,141,487 km (0.115 R)
• M17: 15,049,247 km (0.099 R)
• M18: 17,052,512 km (0.106 R)
• M19: 18,839,907 km (0.118 R)
• M20: 25,414,135 km (0.103 R)
• M21: 25,792,169 km (0.065 R)
• M22: 26,366,475 km (0.111 R)
• M23: 35,561,658 km (0.109 R)
• M24: 38,093,003 km (0.09 R)
• M25: 41,782,835 km (0.103 R)
• M26: 42,974,681 km (0.09 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 737.2

Radius: 4.4

Gravity: 38.08 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 13.67 AU - 21.79 AU

Year: 26118 Days

Day: 22.6 Hours

Environment

Temp: -188 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 93,159,062 km

• M1: 71,957 km (0.116 R)
• M2: 268,827 km (0.051 R)
• M3: 663,616 km (0.111 R)
• M4: 1,294,171 km (0.086 R)
• M5: 1,969,905 km (0.096 R)
• M6: 2,644,741 km (0.117 R)
• M7: 3,163,097 km (0.09 R)
• M8: 3,492,661 km (0.045 R)
• M9: 6,103,294 km (0.111 R)
• M10: 6,518,578 km (0.109 R)
• M11: 7,151,526 km (0.05 R)
• M12: 7,405,693 km (0.066 R)
• M13: 7,560,976 km (0.113 R)
• M14: 7,718,353 km (0.113 R)
• M15: 8,538,897 km (0.104 R)
• M16: 11,278,782 km (0.109 R)
• M17: 11,903,503 km (0.114 R)
• M18: 15,376,567 km (0.077 R)
• M19: 17,479,165 km (0.085 R)
• M20: 19,865,101 km (0.113 R)
• M21: 23,335,173 km (0.031 R)
• M22: 29,072,102 km (0.114 R)
• M23: 29,718,814 km (0.086 R)
• M24: 30,375,100 km (0.056 R)
• M25: 32,264,072 km (0.084 R)
• M26: 32,540,080 km (0.118 R)
• M27: 33,097,033 km (0.088 R)
• M28: 33,801,938 km (0.084 R)
• M29: 43,393,406 km (0.06 R)
• M30: 48,623,497 km (0.063 R)
• M31: 51,389,412 km (0.114 R)
• M32: 51,577,456 km (0.12 R)
• M33: 54,453,475 km (0.109 R)
• M34: 55,435,286 km (0.113 R)
• M35: 67,476,269 km (0.113 R)
• M36: 69,294,332 km (0.064 R)
• M37: 81,147,121 km (0.108 R)
• M38: 85,291,580 km (0.088 R)
• M39: 89,031,826 km (0.067 R)

Kuiper Belt

Range: 31.4 - 46.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 430 - 17,600 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit