🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 0.64 AU - 0.7 AU

Year: 195 Days

Day: 14.2 Hours

Environment

Temp: 184 °C

Axial Tilt: 29.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.6 AU - 0.84 AU

Year: 218 Days

Day: 21.1 Hours

Environment

Temp: 175 °C

Axial Tilt: 20.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.89

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 1.36 AU - 1.52 AU

Year: 616 Days

Day: 31.7 Hours

Environment

Temp: -10 °C

Axial Tilt: 33 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 2.05 AU - 2.97 AU

Year: 1417 Days

Day: 25.8 Hours

Environment

Temp: -81 °C

Axial Tilt: 11.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,226,790 km

• M1: 22,888 km (0.109 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 2.51 AU - 3.73 AU

Year: 1964 Days

Day: 43.4 Hours

Environment

Temp: -105 °C

Axial Tilt: 22.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 4.49 AU - 5.17 AU

Year: 3784 Days

Day: 20.4 Hours

Environment

Temp: -134 °C

Axial Tilt: 102.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 6.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 817.4

Radius: 9.5

Gravity: 9.06 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 5.99 AU - 6.23 AU

Year: 5383 Days

Day: 13.8 Hours

Environment

Temp: -138 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 56,226,790 km

• M1: 118,631 km (0.089 R)
• M2: 455,974 km (0.056 R)
• M3: 910,752 km (0.077 R)
• M4: 2,858,815 km (0.051 R)
• M5: 4,135,484 km (0.106 R)
• M6: 5,025,292 km (0.064 R)
• M7: 5,338,998 km (0.075 R)
• M8: 5,849,726 km (0.049 R)
• M9: 7,690,677 km (0.11 R)
• M10: 8,421,762 km (0.108 R)
• M11: 11,179,898 km (0.048 R)
• M12: 14,952,158 km (0.104 R)
• M13: 16,089,550 km (0.079 R)
• M14: 17,412,893 km (0.109 R)
• M15: 22,965,667 km (0.098 R)
• M16: 24,559,183 km (0.115 R)
• M17: 27,610,980 km (0.037 R)
• M18: 32,158,755 km (0.089 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 242.1

Radius: 9.1

Gravity: 2.92 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 6.59 AU - 9.67 AU

Year: 8263 Days

Day: 5.9 Hours

Environment

Temp: -170 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 56,226,790 km

• M1: 115,490 km (0.111 R)
• M2: 494,122 km (0.119 R)
• M3: 1,007,392 km (0.071 R)
• M4: 1,680,882 km (0.1 R)
• M5: 2,253,393 km (0.093 R)
• M6: 3,299,231 km (0.11 R)
• M7: 5,418,285 km (0.081 R)
• M8: 5,943,673 km (0.084 R)
• M9: 6,312,432 km (0.108 R)
• M10: 7,129,984 km (0.114 R)
• M11: 7,582,069 km (0.108 R)
• M12: 8,543,983 km (0.112 R)
• M13: 9,585,035 km (0.079 R)
• M14: 10,934,108 km (0.111 R)
• M15: 11,255,594 km (0.071 R)
• M16: 12,806,027 km (0.073 R)
• M17: 13,474,729 km (0.117 R)
• M18: 14,112,614 km (0.05 R)
• M19: 14,548,991 km (0.057 R)
• M20: 15,737,247 km (0.091 R)
• M21: 17,296,506 km (0.116 R)
• M22: 17,986,302 km (0.047 R)
• M23: 19,088,240 km (0.111 R)
• M24: 25,201,257 km (0.106 R)
• M25: 28,610,443 km (0.081 R)
• M26: 29,574,901 km (0.089 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 593.6

Radius: 13.6

Gravity: 3.21 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 9.64 AU - 13.08 AU

Year: 13648 Days

Day: 9.9 Hours

Environment

Temp: -184 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 56,226,790 km

• M1: 169,195 km (0.111 R)
• M2: 597,643 km (0.036 R)
• M3: 1,335,011 km (0.025 R)
• M4: 3,418,311 km (0.109 R)
• M5: 3,892,985 km (0.114 R)
• M6: 4,502,896 km (0.099 R)
• M7: 6,291,488 km (0.116 R)
• M8: 6,764,217 km (0.081 R)
• M9: 7,781,632 km (0.025 R)
• M10: 9,293,768 km (0.057 R)
• M11: 9,752,435 km (0.111 R)
• M12: 11,449,623 km (0.072 R)
• M13: 14,387,426 km (0.037 R)
• M14: 16,953,777 km (0.111 R)
• M15: 18,664,728 km (0.032 R)
• M16: 21,443,209 km (0.112 R)
• M17: 22,701,327 km (0.105 R)
• M18: 25,069,611 km (0.088 R)
• M19: 27,912,868 km (0.068 R)
• M20: 33,276,251 km (0.077 R)
• M21: 33,751,972 km (0.117 R)
• M22: 39,289,786 km (0.082 R)
• M23: 41,582,523 km (0.066 R)
• M24: 46,433,234 km (0.052 R)
• M25: 54,726,791 km (0.12 R)
• M26: 56,226,808 km (0.11 R)

Kuiper Belt

Range: 30.8 - 53.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 497 - 11,937 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit