🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 0.55 AU - 0.65 AU

Year: 165 Days

Day: 45.4 Hours

Environment

Temp: 203 °C

Axial Tilt: 46.2 °

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: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.6 AU - 0.92 AU

Year: 235 Days

Day: 41.9 Hours

Environment

Temp: 211 °C

Axial Tilt: 1.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 0.79 AU - 0.79 AU

Year: 249 Days

Day: 28.8 Hours

Environment

Temp: 146 °C

Axial Tilt: 8.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 106,899,498 km

• M1: 637,437 km (0.092 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.94

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 1.14 AU - 1.7 AU

Year: 600 Days

Day: 42.1 Hours

Environment

Temp: 3 °C

Axial Tilt: 28.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 106,899,498 km

• M1: 221,405 km (0.084 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 1.74 AU - 2.1 AU

Year: 944 Days

Day: 32.8 Hours

Environment

Temp: -43 °C

Axial Tilt: 4.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 1.74 AU - 2.54 AU

Year: 1111 Days

Day: 13.4 Hours

Environment

Temp: -61 °C

Axial Tilt: 15.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 106,899,498 km

• M1: 421,118 km (0.093 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 391.3

Radius: 10.2

Gravity: 3.76 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 6.8 AU - 10.26 AU

Year: 8838 Days

Day: 14.2 Hours

Environment

Temp: -159 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 106,899,498 km

• M1: 127,308 km (0.036 R)
• M2: 505,042 km (0.106 R)
• M3: 928,105 km (0.047 R)
• M4: 1,426,715 km (0.077 R)
• M5: 1,931,159 km (0.108 R)
• M6: 2,850,438 km (0.101 R)
• M7: 3,300,129 km (0.079 R)
• M8: 3,989,476 km (0.096 R)
• M9: 5,874,409 km (0.061 R)
• M10: 6,468,612 km (0.064 R)
• M11: 8,826,125 km (0.086 R)
• M12: 9,428,855 km (0.036 R)
• M13: 10,058,811 km (0.115 R)
• M14: 11,705,585 km (0.095 R)
• M15: 12,486,485 km (0.115 R)
• M16: 14,268,196 km (0.072 R)
• M17: 19,669,128 km (0.093 R)
• M18: 20,032,352 km (0.093 R)
• M19: 22,149,910 km (0.087 R)
• M20: 22,781,362 km (0.054 R)
• M21: 23,101,502 km (0.101 R)
• M22: 23,997,593 km (0.091 R)
• M23: 25,427,748 km (0.1 R)
• M24: 26,207,602 km (0.06 R)
• M25: 35,222,968 km (0.087 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 10.6

Radius: 5.8

Gravity: 0.32 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 13.06 AU - 19.06 AU

Year: 22833 Days

Day: 16.3 Hours

Environment

Temp: -183 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 106,899,498 km

• M1: 72,106 km (0.054 R)
• M2: 464,950 km (0.109 R)
• M3: 1,818,362 km (0.05 R)
• M4: 10,718,837 km (0.09 R)
• M5: 12,972,230 km (0.085 R)
• M6: 14,819,165 km (0.107 R)
• M7: 18,504,209 km (0.116 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 771.9

Radius: 4.2

Gravity: 43.76 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 15.21 AU - 24.49 AU

Year: 31375 Days

Day: 20.6 Hours

Environment

Temp: -189 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 106,899,498 km

• M1: 52,509 km (0.073 R)
• M2: 303,534 km (0.066 R)
• M3: 707,000 km (0.105 R)
• M4: 986,299 km (0.116 R)
• M5: 2,202,380 km (0.094 R)
• M6: 3,455,860 km (0.101 R)
• M7: 3,619,520 km (0.111 R)
• M8: 4,439,766 km (0.064 R)
• M9: 4,712,333 km (0.074 R)
• M10: 5,037,260 km (0.113 R)
• M11: 11,145,490 km (0.068 R)
• M12: 13,731,289 km (0.116 R)
• M13: 14,225,561 km (0.076 R)
• M14: 15,337,372 km (0.118 R)
• M15: 15,601,861 km (0.093 R)
• M16: 16,598,033 km (0.11 R)
• M17: 20,899,421 km (0.114 R)
• M18: 25,640,327 km (0.12 R)
• M19: 29,125,209 km (0.036 R)
• M20: 30,910,211 km (0.118 R)
• M21: 33,796,852 km (0.045 R)
• M22: 41,960,258 km (0.099 R)
• M23: 51,344,084 km (0.041 R)
• M24: 54,963,454 km (0.053 R)
• M25: 64,518,719 km (0.087 R)
• M26: 71,631,500 km (0.075 R)
• M27: 94,288,696 km (0.06 R)
• M28: 95,472,912 km (0.028 R)
• M29: 102,786,453 km (0.071 R)

Kuiper Belt

Range: 30.9 - 47.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 495 - 13,339 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit