🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 0.5 AU - 0.6 AU

Year: 147 Days

Day: 42.9 Hours

Environment

Temp: 200 °C

Axial Tilt: 6.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.77 AU - 0.91 AU

Year: 277 Days

Day: 27.6 Hours

Environment

Temp: 94 °C

Axial Tilt: 13.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.03

Radius: 1.01

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 1.02 AU - 1.36 AU

Year: 467 Days

Day: 12.8 Hours

Environment

Temp: 18 °C

Axial Tilt: 11.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 3.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 2.54 AU - 4.08 AU

Year: 2167 Days

Day: 34 Hours

Environment

Temp: -110 °C

Axial Tilt: 43.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 651.3

Radius: 9.6

Gravity: 7.07 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 5.34 AU - 6.66 AU

Year: 5289 Days

Day: 10.9 Hours

Environment

Temp: -154 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 43,857,098 km

• M1: 124,465 km (0.052 R)
• M2: 488,138 km (0.102 R)
• M3: 837,748 km (0.12 R)
• M4: 1,588,131 km (0.036 R)
• M5: 2,040,814 km (0.113 R)
• M6: 2,378,157 km (0.111 R)
• M7: 2,735,247 km (0.077 R)
• M8: 3,226,826 km (0.036 R)
• M9: 3,776,449 km (0.056 R)
• M10: 4,716,970 km (0.093 R)
• M11: 5,200,471 km (0.106 R)
• M12: 5,628,470 km (0.062 R)
• M13: 5,987,655 km (0.06 R)
• M14: 7,021,077 km (0.105 R)
• M15: 7,402,551 km (0.054 R)
• M16: 7,834,291 km (0.042 R)
• M17: 8,169,241 km (0.07 R)
• M18: 8,630,451 km (0.066 R)
• M19: 9,272,525 km (0.038 R)
• M20: 9,989,398 km (0.094 R)
• M21: 10,562,058 km (0.114 R)
• M22: 10,925,282 km (0.034 R)
• M23: 11,296,734 km (0.116 R)
• M24: 13,705,858 km (0.114 R)
• M25: 14,804,056 km (0.07 R)
• M26: 19,993,755 km (0.064 R)
• M27: 21,260,401 km (0.082 R)
• M28: 25,219,658 km (0.053 R)
• M29: 29,914,787 km (0.063 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 636.9

Radius: 14.1

Gravity: 3.2 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 6.92 AU - 10.28 AU

Year: 9077 Days

Day: 8.5 Hours

Environment

Temp: -161 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 43,857,098 km

• M1: 204,051 km (0.101 R)
• M2: 666,309 km (0.104 R)
• M3: 1,229,694 km (0.104 R)
• M4: 2,064,301 km (0.069 R)
• M5: 3,458,104 km (0.087 R)
• M6: 6,141,890 km (0.103 R)
• M7: 7,130,433 km (0.073 R)
• M8: 8,180,012 km (0.073 R)
• M9: 9,563,493 km (0.109 R)
• M10: 12,116,231 km (0.043 R)
• M11: 15,677,707 km (0.115 R)
• M12: 16,684,202 km (0.111 R)
• M13: 21,144,761 km (0.088 R)
• M14: 27,096,214 km (0.1 R)
• M15: 27,573,431 km (0.069 R)
• M16: 30,556,263 km (0.085 R)
• M17: 31,386,680 km (0.056 R)
• M18: 32,338,871 km (0.104 R)
• M19: 32,876,077 km (0.053 R)
• M20: 34,078,993 km (0.088 R)
• M21: 43,465,213 km (0.092 R)

Kuiper Belt

Range: 30.5 - 57.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 518 - 17,153 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit