🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.58 AU - 0.8 AU

Year: 219 Days

Day: 14.2 Hours

Environment

Temp: 85 °C

Axial Tilt: 36.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.01

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 0.66 AU - 0.82 AU

Year: 244 Days

Day: 30.4 Hours

Environment

Temp: 98 °C

Axial Tilt: 43.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 77,023,920 km

• M1: 58,942 km (0.1 R)
• M2: 161,566 km (0.1 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 1.53 AU - 1.81 AU

Year: 826 Days

Day: 24.8 Hours

Environment

Temp: -58 °C

Axial Tilt: 5.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 1.94 AU - 2.02 AU

Year: 1067 Days

Day: 41.5 Hours

Environment

Temp: -77 °C

Axial Tilt: 38.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,023,920 km

• M1: 277,504 km (0.028 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 2.71 AU - 4.31 AU

Year: 2518 Days

Day: 37.5 Hours

Environment

Temp: -136 °C

Axial Tilt: 3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 4.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 329.7

Radius: 12.4

Gravity: 2.14 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 4.58 AU - 4.78 AU

Year: 3876 Days

Day: 11.2 Hours

Environment

Temp: -153 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 77,023,920 km

• M1: 155,731 km (0.092 R)
• M2: 899,233 km (0.114 R)
• M3: 1,394,103 km (0.111 R)
• M4: 2,471,357 km (0.114 R)
• M5: 3,171,774 km (0.064 R)
• M6: 4,121,571 km (0.11 R)
• M7: 4,992,380 km (0.074 R)
• M8: 7,367,396 km (0.092 R)
• M9: 8,184,500 km (0.104 R)
• M10: 12,110,696 km (0.051 R)
• M11: 13,567,031 km (0.096 R)
• M12: 18,240,468 km (0.113 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 307

Radius: 14.4

Gravity: 1.48 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 4.7 AU - 7.2 AU

Year: 5557 Days

Day: 7.5 Hours

Environment

Temp: -158 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 77,023,920 km

• M1: 179,069 km (0.053 R)
• M2: 955,781 km (0.115 R)
• M3: 1,696,141 km (0.107 R)
• M4: 2,319,066 km (0.071 R)
• M5: 2,935,409 km (0.071 R)
• M6: 3,406,044 km (0.083 R)
• M7: 5,738,724 km (0.118 R)
• M8: 6,541,466 km (0.05 R)
• M9: 9,252,180 km (0.085 R)
• M10: 10,234,738 km (0.116 R)
• M11: 14,152,108 km (0.102 R)
• M12: 15,780,930 km (0.112 R)
• M13: 17,125,515 km (0.054 R)
• M14: 20,689,086 km (0.115 R)
• M15: 23,417,452 km (0.045 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 523.7

Radius: 9.9

Gravity: 5.34 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 6.22 AU - 6.72 AU

Year: 6301 Days

Day: 7.7 Hours

Environment

Temp: -154 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 77,023,920 km

• M1: 125,513 km (0.057 R)
• M2: 706,850 km (0.065 R)
• M3: 1,487,302 km (0.094 R)
• M4: 2,223,473 km (0.069 R)
• M5: 2,950,968 km (0.111 R)
• M6: 3,627,898 km (0.107 R)
• M7: 4,305,427 km (0.096 R)
• M8: 5,148,261 km (0.048 R)
• M9: 5,849,875 km (0.028 R)
• M10: 10,213,645 km (0.099 R)
• M11: 12,352,296 km (0.028 R)
• M12: 12,709,985 km (0.071 R)
• M13: 14,490,199 km (0.068 R)
• M14: 15,646,740 km (0.088 R)
• M15: 22,670,211 km (0.05 R)
• M16: 23,439,593 km (0.1 R)
• M17: 24,226,478 km (0.103 R)
• M18: 27,898,806 km (0.113 R)
• M19: 30,605,331 km (0.042 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 667.2

Radius: 4.9

Gravity: 27.79 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 14.18 AU - 14.36 AU

Year: 20640 Days

Day: 18.1 Hours

Environment

Temp: -191 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 77,023,920 km

• M1: 61,036 km (0.104 R)
• M2: 548,276 km (0.061 R)
• M3: 836,551 km (0.094 R)
• M4: 1,059,751 km (0.105 R)
• M5: 1,996,832 km (0.088 R)
• M6: 2,489,458 km (0.094 R)
• M7: 3,166,688 km (0.117 R)
• M8: 3,681,753 km (0.073 R)
• M9: 3,990,972 km (0.115 R)
• M10: 5,927,516 km (0.103 R)
• M11: 6,439,740 km (0.091 R)
• M12: 7,074,184 km (0.086 R)
• M13: 14,845,494 km (0.073 R)
• M14: 16,519,195 km (0.11 R)
• M15: 17,530,028 km (0.067 R)
• M16: 17,789,132 km (0.091 R)
• M17: 22,087,078 km (0.102 R)
• M18: 29,389,848 km (0.085 R)
• M19: 31,248,153 km (0.081 R)
• M20: 33,712,628 km (0.045 R)
• M21: 34,113,251 km (0.102 R)
• M22: 38,295,559 km (0.117 R)
• M23: 39,318,360 km (0.054 R)
• M24: 45,190,226 km (0.104 R)
• M25: 45,840,378 km (0.093 R)
• M26: 50,045,424 km (0.081 R)
• M27: 50,566,773 km (0.032 R)
• M28: 73,165,177 km (0.07 R)
• M29: 74,286,413 km (0.106 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 429 - 11,213 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit