🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.5 AU - 0.64 AU

Year: 166 Days

Day: 40.3 Hours

Environment

Temp: 185 °C

Axial Tilt: 16.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.92 AU - 1.1 AU

Year: 391 Days

Day: 45.7 Hours

Environment

Temp: 14 °C

Axial Tilt: 25.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 3.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.85

Radius: 1.28

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 2.75 AU - 4.37 AU

Year: 2586 Days

Day: 19 Hours

Environment

Temp: -122 °C

Axial Tilt: 32.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 48,973,973 km

• M1: 35,305 km (0.118 R)
• M2: 270,772 km (0.081 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 40.9

Radius: 11.9

Gravity: 0.29 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 3.2 AU - 5.26 AU

Year: 3349 Days

Day: 11 Hours

Environment

Temp: -139 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 48,973,973 km

• M1: 149,897 km (0.113 R)
• M2: 1,030,131 km (0.081 R)
• M3: 4,189,788 km (0.102 R)
• M4: 6,041,061 km (0.095 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 384.4

Radius: 9.4

Gravity: 4.35 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 4.6 AU - 6.48 AU

Year: 5020 Days

Day: 9.3 Hours

Environment

Temp: -159 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 48,973,973 km

• M1: 139,575 km (0.096 R)
• M2: 650,900 km (0.043 R)
• M3: 986,000 km (0.094 R)
• M4: 2,536,432 km (0.095 R)
• M5: 3,299,231 km (0.103 R)
• M6: 4,768,881 km (0.107 R)
• M7: 5,170,252 km (0.106 R)
• M8: 10,067,488 km (0.118 R)
• M9: 10,857,215 km (0.074 R)
• M10: 14,432,754 km (0.096 R)
• M11: 14,849,833 km (0.046 R)
• M12: 15,382,251 km (0.09 R)
• M13: 22,663,180 km (0.06 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 281

Radius: 6.8

Gravity: 6.08 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 10.47 AU - 13.65 AU

Year: 16125 Days

Day: 23.1 Hours

Environment

Temp: -186 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 48,973,973 km

• M1: 86,916 km (0.091 R)
• M2: 342,130 km (0.072 R)
• M3: 619,485 km (0.093 R)
• M4: 1,252,433 km (0.087 R)
• M5: 1,906,176 km (0.103 R)
• M6: 3,143,650 km (0.12 R)
• M7: 4,569,317 km (0.11 R)
• M8: 5,031,874 km (0.092 R)
• M9: 5,324,188 km (0.106 R)
• M10: 5,627,573 km (0.104 R)
• M11: 7,199,547 km (0.058 R)
• M12: 8,218,608 km (0.112 R)
• M13: 10,331,079 km (0.068 R)
• M14: 11,736,252 km (0.088 R)
• M15: 12,900,572 km (0.093 R)
• M16: 13,822,993 km (0.102 R)
• M17: 14,204,019 km (0.029 R)
• M18: 28,241,535 km (0.067 R)
• M19: 29,061,481 km (0.077 R)
• M20: 33,629,003 km (0.063 R)
• M21: 34,202,711 km (0.106 R)
• M22: 39,282,456 km (0.068 R)
• M23: 39,663,332 km (0.052 R)
• M24: 46,522,694 km (0.09 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 252 - 18,712 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit