🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.62 AU - 0.88 AU

Year: 227 Days

Day: 36.5 Hours

Environment

Temp: 142 °C

Axial Tilt: 19.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.77 AU - 0.93 AU

Year: 274 Days

Day: 23 Hours

Environment

Temp: 176 °C

Axial Tilt: 13 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 0.8 AU - 0.94 AU

Year: 284 Days

Day: 30.2 Hours

Environment

Temp: 139 °C

Axial Tilt: 14.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 39,764,215 km

• M1: 48,320 km (0.071 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.78 AU - 1.08 AU

Year: 314 Days

Day: 34.3 Hours

Environment

Temp: 182 °C

Axial Tilt: 39.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 1.14 AU - 1.14 AU

Year: 426 Days

Day: 20.8 Hours

Environment

Temp: 25 °C

Axial Tilt: 9.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 6 - Terrestrial

Semi-Major Axis: 3.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.43

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 3.25 AU - 4.31 AU

Year: 2571 Days

Day: 21.3 Hours

Environment

Temp: -115 °C

Axial Tilt: 38.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 5.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 546.1

Radius: 11.1

Gravity: 4.43 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 4.77 AU - 6.97 AU

Year: 4975 Days

Day: 12.6 Hours

Environment

Temp: -146 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 39,764,215 km

• M1: 139,874 km (0.112 R)
• M2: 721,810 km (0.073 R)
• M3: 1,308,383 km (0.105 R)
• M4: 1,698,235 km (0.109 R)
• M5: 2,894,270 km (0.088 R)
• M6: 3,385,101 km (0.101 R)
• M7: 4,414,184 km (0.032 R)
• M8: 5,612,314 km (0.042 R)
• M9: 6,441,086 km (0.119 R)
• M10: 6,820,466 km (0.084 R)
• M11: 7,315,635 km (0.089 R)
• M12: 11,853,238 km (0.09 R)
• M13: 12,280,040 km (0.05 R)
• M14: 12,717,016 km (0.109 R)
• M15: 13,933,546 km (0.094 R)
• M16: 14,570,234 km (0.098 R)
• M17: 15,561,320 km (0.088 R)
• M18: 16,304,822 km (0.042 R)
• M19: 17,131,649 km (0.097 R)
• M20: 17,986,302 km (0.026 R)
• M21: 21,341,333 km (0.058 R)
• M22: 26,274,173 km (0.079 R)
• M23: 27,907,184 km (0.05 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 933.1

Radius: 10.1

Gravity: 9.15 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 10.01 AU - 11.49 AU

Year: 12331 Days

Day: 13.1 Hours

Environment

Temp: -174 °C

Axial Tilt: 0.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 39,764,215 km

• M1: 143,165 km (0.051 R)
• M2: 530,773 km (0.078 R)
• M3: 958,025 km (0.073 R)
• M4: 1,273,227 km (0.073 R)
• M5: 1,628,074 km (0.115 R)
• M6: 2,480,034 km (0.106 R)
• M7: 3,289,807 km (0.112 R)
• M8: 4,057,244 km (0.048 R)
• M9: 6,256,183 km (0.11 R)
• M10: 7,978,354 km (0.032 R)
• M11: 8,309,414 km (0.078 R)
• M12: 9,726,854 km (0.113 R)
• M13: 12,022,433 km (0.086 R)
• M14: 13,230,286 km (0.072 R)
• M15: 13,829,874 km (0.085 R)
• M16: 14,517,277 km (0.108 R)
• M17: 16,109,596 km (0.117 R)
• M18: 18,300,607 km (0.079 R)
• M19: 19,213,303 km (0.107 R)
• M20: 20,860,974 km (0.076 R)
• M21: 24,733,764 km (0.093 R)
• M22: 27,638,207 km (0.074 R)
• M23: 29,396,131 km (0.058 R)
• M24: 35,751,348 km (0.111 R)
• M25: 38,369,909 km (0.036 R)
• M26: 40,833,636 km (0.053 R)
• M27: 53,066,404 km (0.082 R)
• M28: 54,748,782 km (0.12 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 248.1

Radius: 11.6

Gravity: 1.84 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 9.5 AU - 12.26 AU

Year: 12555 Days

Day: 7.7 Hours

Environment

Temp: -162 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 39,764,215 km

• M1: 144,212 km (0.111 R)
• M2: 856,747 km (0.031 R)
• M3: 1,235,529 km (0.107 R)
• M4: 1,872,217 km (0.042 R)
• M5: 2,874,972 km (0.077 R)
• M6: 3,588,703 km (0.096 R)
• M7: 4,444,254 km (0.038 R)
• M8: 7,755,303 km (0.038 R)
• M9: 13,792,176 km (0.116 R)
• M10: 23,459,788 km (0.067 R)
• M11: 26,054,564 km (0.1 R)
• M12: 29,902,370 km (0.108 R)
• M13: 32,218,893 km (0.071 R)
• M14: 39,172,950 km (0.084 R)

Kuiper Belt

Range: 31.4 - 61.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 254 - 10,848 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit