🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 0.62 AU - 0.7 AU

Year: 193 Days

Day: 21.5 Hours

Environment

Temp: 147 °C

Axial Tilt: 27 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.69 AU - 0.83 AU

Year: 238 Days

Day: 43.8 Hours

Environment

Temp: 157 °C

Axial Tilt: 25.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 92,817,059 km

• M1: 31,266 km (0.088 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 1.63 AU - 2.59 AU

Year: 1103 Days

Day: 28.7 Hours

Environment

Temp: -62 °C

Axial Tilt: 33.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.98

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 3.14 AU - 4.3 AU

Year: 2582 Days

Day: 23.9 Hours

Environment

Temp: -113 °C

Axial Tilt: 10.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 92,817,059 km

• M1: 2,292,587 km (0.05 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.54

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 3.61 AU - 5.31 AU

Year: 3390 Days

Day: 13.6 Hours

Environment

Temp: -136 °C

Axial Tilt: 9.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.43 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 784.8

Radius: 11.7

Gravity: 5.73 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 5.05 AU - 7.73 AU

Year: 5813 Days

Day: 7.4 Hours

Environment

Temp: -159 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 92,817,059 km

• M1: 145,559 km (0.112 R)
• M2: 510,877 km (0.101 R)
• M3: 1,038,658 km (0.117 R)
• M4: 1,488,948 km (0.116 R)
• M5: 2,816,180 km (0.098 R)
• M6: 3,850,500 km (0.061 R)
• M7: 4,706,349 km (0.094 R)
• M8: 5,473,038 km (0.068 R)
• M9: 6,060,958 km (0.069 R)
• M10: 7,074,932 km (0.077 R)
• M11: 8,277,549 km (0.088 R)
• M12: 10,797,675 km (0.039 R)
• M13: 11,875,229 km (0.096 R)
• M14: 12,544,829 km (0.062 R)
• M15: 13,185,108 km (0.048 R)
• M16: 14,186,366 km (0.111 R)
• M17: 14,822,755 km (0.109 R)
• M18: 15,477,994 km (0.064 R)
• M19: 15,843,462 km (0.047 R)
• M20: 16,465,639 km (0.104 R)
• M21: 18,294,324 km (0.06 R)
• M22: 22,897,450 km (0.108 R)
• M23: 24,920,462 km (0.077 R)
• M24: 28,857,728 km (0.085 R)
• M25: 29,319,387 km (0.052 R)
• M26: 30,829,728 km (0.048 R)
• M27: 34,107,567 km (0.117 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 712.9

Radius: 12.7

Gravity: 4.42 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 10.45 AU - 11.51 AU

Year: 13094 Days

Day: 5.3 Hours

Environment

Temp: -172 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 92,817,059 km

• M1: 158,125 km (0.08 R)
• M2: 702,661 km (0.115 R)
• M3: 1,249,142 km (0.051 R)
• M4: 1,786,797 km (0.08 R)
• M5: 2,643,843 km (0.074 R)
• M6: 3,118,667 km (0.058 R)
• M7: 3,570,901 km (0.111 R)
• M8: 4,272,066 km (0.09 R)
• M9: 5,096,949 km (0.069 R)
• M10: 5,691,750 km (0.087 R)
• M11: 6,254,837 km (0.118 R)
• M12: 7,275,842 km (0.119 R)
• M13: 8,357,584 km (0.096 R)
• M14: 10,177,442 km (0.086 R)
• M15: 11,885,252 km (0.116 R)
• M16: 12,619,179 km (0.08 R)
• M17: 13,976,331 km (0.119 R)
• M18: 14,794,332 km (0.045 R)
• M19: 15,215,151 km (0.083 R)
• M20: 17,055,354 km (0.109 R)
• M21: 19,287,953 km (0.069 R)
• M22: 22,899,245 km (0.077 R)
• M23: 23,557,925 km (0.092 R)
• M24: 26,319,801 km (0.102 R)
• M25: 27,778,679 km (0.067 R)
• M26: 28,962,148 km (0.108 R)
• M27: 29,843,878 km (0.08 R)
• M28: 43,134,003 km (0.101 R)
• M29: 46,195,673 km (0.101 R)
• M30: 48,315,624 km (0.054 R)
• M31: 55,231,384 km (0.1 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 716.5

Radius: 6.5

Gravity: 16.96 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 16.75 AU - 18.25 AU

Year: 26347 Days

Day: 16.9 Hours

Environment

Temp: -195 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 92,817,059 km

• M1: 586,424 km (0.105 R)
• M2: 903,422 km (0.097 R)
• M3: 2,094,819 km (0.039 R)
• M4: 3,034,892 km (0.076 R)
• M5: 3,383,305 km (0.113 R)
• M6: 7,714,164 km (0.104 R)
• M7: 12,454,920 km (0.053 R)
• M8: 18,837,813 km (0.053 R)
• M9: 19,321,313 km (0.071 R)
• M10: 20,821,181 km (0.114 R)
• M11: 21,026,878 km (0.053 R)
• M12: 22,504,905 km (0.089 R)
• M13: 27,352,624 km (0.112 R)
• M14: 32,025,912 km (0.047 R)
• M15: 38,581,291 km (0.048 R)
• M16: 38,891,706 km (0.073 R)
• M17: 49,547,413 km (0.036 R)
• M18: 64,361,342 km (0.106 R)
• M19: 66,120,314 km (0.067 R)
• M20: 67,460,412 km (0.097 R)
• M21: 75,156,175 km (0.109 R)
• M22: 84,457,123 km (0.102 R)
• M23: 89,247,098 km (0.084 R)

Kuiper Belt

Range: 30.5 - 48.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 172 - 11,515 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit