🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 0.56 AU - 0.6 AU

Year: 155 Days

Day: 43 Hours

Environment

Temp: 229 °C

Axial Tilt: 0.3 °

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: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 0.7 AU - 0.84 AU

Year: 236 Days

Day: 42.8 Hours

Environment

Temp: 207 °C

Axial Tilt: 28.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.74

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.86 AU - 1.08 AU

Year: 334 Days

Day: 38.3 Hours

Environment

Temp: 171 °C

Axial Tilt: 0 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.91 AU - 1.39 AU

Year: 431 Days

Day: 29.7 Hours

Environment

Temp: 25 °C

Axial Tilt: 12.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 109,286,027 km

• M1: 387,159 km (0.051 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 2.51 AU - 3.61 AU

Year: 1873 Days

Day: 30.5 Hours

Environment

Temp: -99 °C

Axial Tilt: 32.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 109,286,027 km

• M1: 545,883 km (0.103 R)
• M2: 738,415 km (0.098 R)

Asteroid Belt

Center: 6.29 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 9.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 423.6

Radius: 10

Gravity: 4.24 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 8.44 AU - 10.58 AU

Year: 10260 Days

Day: 13.6 Hours

Environment

Temp: -166 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 109,286,027 km

• M1: 124,765 km (0.055 R)
• M2: 661,821 km (0.083 R)
• M3: 1,124,078 km (0.034 R)
• M4: 1,468,901 km (0.097 R)
• M5: 2,056,672 km (0.1 R)
• M6: 2,487,962 km (0.098 R)
• M7: 2,855,375 km (0.118 R)
• M8: 4,452,033 km (0.053 R)
• M9: 5,026,937 km (0.044 R)
• M10: 6,865,944 km (0.099 R)
• M11: 7,754,256 km (0.063 R)
• M12: 10,236,085 km (0.109 R)
• M13: 10,579,711 km (0.055 R)
• M14: 11,870,142 km (0.098 R)
• M15: 13,262,599 km (0.09 R)
• M16: 14,088,529 km (0.099 R)
• M17: 16,839,784 km (0.059 R)
• M18: 17,250,280 km (0.078 R)
• M19: 18,091,170 km (0.041 R)
• M20: 20,236,254 km (0.069 R)
• M21: 22,794,078 km (0.08 R)
• M22: 24,497,848 km (0.089 R)
• M23: 24,936,768 km (0.118 R)
• M24: 27,397,952 km (0.119 R)
• M25: 31,335,518 km (0.061 R)
• M26: 32,586,605 km (0.095 R)
• M27: 36,311,891 km (0.081 R)
• M28: 38,512,625 km (0.086 R)
• M29: 38,868,070 km (0.106 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 908.5

Radius: 4.8

Gravity: 39.43 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 18.06 AU - 20.74 AU

Year: 29894 Days

Day: 24.4 Hours

Environment

Temp: -186 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 109,286,027 km

• M1: 113,545 km (0.03 R)
• M2: 359,484 km (0.09 R)
• M3: 2,588,193 km (0.109 R)
• M4: 2,979,391 km (0.119 R)
• M5: 4,623,322 km (0.066 R)
• M6: 5,414,845 km (0.069 R)
• M7: 7,208,673 km (0.044 R)
• M8: 8,683,558 km (0.095 R)
• M9: 11,327,700 km (0.11 R)
• M10: 13,631,208 km (0.1 R)
• M11: 15,595,728 km (0.118 R)
• M12: 18,833,474 km (0.082 R)
• M13: 22,951,904 km (0.11 R)
• M14: 26,726,258 km (0.116 R)
• M15: 33,058,287 km (0.088 R)
• M16: 37,044,771 km (0.06 R)
• M17: 44,861,260 km (0.108 R)
• M18: 48,386,982 km (0.062 R)
• M19: 55,774,125 km (0.079 R)
• M20: 81,288,790 km (0.092 R)
• M21: 90,781,373 km (0.12 R)

Kuiper Belt

Range: 31.4 - 47.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 226 - 14,504 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit