🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.04

Radius: 1.02

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.7 AU - 1.1 AU

Year: 315 Days

Day: 26.8 Hours

Environment

Temp: 146 °C

Axial Tilt: 37.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.95 AU - 1.31 AU

Year: 443 Days

Day: 19.9 Hours

Environment

Temp: 21 °C

Axial Tilt: 6.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Gas Giant

Semi-Major Axis: 5.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 602.3

Radius: 10.8

Gravity: 5.16 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 4.69 AU - 7.15 AU

Year: 5314 Days

Day: 6.3 Hours

Environment

Temp: -151 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 28,252,263 km

• M1: 135,087 km (0.102 R)
• M2: 503,995 km (0.074 R)
• M3: 888,761 km (0.11 R)
• M4: 1,313,170 km (0.092 R)
• M5: 1,716,037 km (0.1 R)
• M6: 2,201,482 km (0.111 R)
• M7: 2,654,614 km (0.076 R)
• M8: 3,706,437 km (0.1 R)
• M9: 5,317,606 km (0.109 R)
• M10: 6,645,586 km (0.118 R)
• M11: 7,778,042 km (0.073 R)
• M12: 8,182,854 km (0.088 R)
• M13: 10,466,615 km (0.103 R)
• M14: 11,898,865 km (0.084 R)
• M15: 12,636,981 km (0.114 R)
• M16: 15,148,430 km (0.081 R)
• M17: 15,781,229 km (0.091 R)
• M18: 17,222,754 km (0.105 R)
• M19: 19,749,761 km (0.093 R)
• M20: 20,714,368 km (0.093 R)
• M21: 25,446,897 km (0.119 R)
• M22: 26,095,105 km (0.119 R)
• M23: 26,588,628 km (0.09 R)
• M24: 27,088,285 km (0.11 R)
• M25: 28,192,317 km (0.099 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 244.7

Radius: 8.5

Gravity: 3.39 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 7.62 AU - 10.74 AU

Year: 10262 Days

Day: 10.9 Hours

Environment

Temp: -171 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 28,252,263 km

• M1: 105,766 km (0.117 R)
• M2: 381,624 km (0.066 R)
• M3: 1,103,883 km (0.063 R)
• M4: 1,572,124 km (0.113 R)
• M5: 1,881,642 km (0.11 R)
• M6: 2,431,414 km (0.081 R)
• M7: 2,810,346 km (0.109 R)
• M8: 3,441,649 km (0.093 R)
• M9: 3,849,752 km (0.107 R)
• M10: 4,984,302 km (0.086 R)
• M11: 5,751,739 km (0.114 R)
• M12: 6,871,329 km (0.083 R)
• M13: 9,022,248 km (0.093 R)
• M14: 10,857,215 km (0.041 R)
• M15: 11,686,436 km (0.096 R)
• M16: 13,747,446 km (0.06 R)
• M17: 14,485,113 km (0.098 R)
• M18: 20,117,174 km (0.052 R)
• M19: 27,055,673 km (0.097 R)
• M20: 31,298,867 km (0.101 R)
• M21: 33,883,170 km (0.039 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 91.6

Radius: 11.1

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 9.27 AU - 11.53 AU

Year: 12374 Days

Day: 11.2 Hours

Environment

Temp: -182 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 28,252,263 km

• M1: 138,079 km (0.03 R)
• M2: 526,734 km (0.056 R)
• M3: 1,272,479 km (0.041 R)
• M4: 2,206,120 km (0.078 R)
• M5: 3,056,883 km (0.118 R)
• M6: 4,395,036 km (0.092 R)
• M7: 5,048,928 km (0.105 R)
• M8: 7,370,687 km (0.088 R)
• M9: 10,631,621 km (0.056 R)
• M10: 15,301,469 km (0.101 R)
• M11: 17,710,144 km (0.074 R)
• M12: 20,976,763 km (0.088 R)
• M13: 23,266,358 km (0.1 R)
• M14: 27,252,244 km (0.063 R)
• M15: 27,832,684 km (0.098 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 295 - 17,942 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit