🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.72 AU - 1.1 AU

Year: 324 Days

Day: 21.8 Hours

Environment

Temp: 48 °C

Axial Tilt: 23.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 2.14 AU - 2.38 AU

Year: 1267 Days

Day: 12.7 Hours

Environment

Temp: -76 °C

Axial Tilt: 25.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 3.03 AU - 3.19 AU

Year: 2045 Days

Day: 38.8 Hours

Environment

Temp: -119 °C

Axial Tilt: 34.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 2.51 AU - 3.73 AU

Year: 2054 Days

Day: 38.4 Hours

Environment

Temp: -113 °C

Axial Tilt: 12.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 62,148,625 km

• M1: 1,101,190 km (0.104 R)
• M2: 2,375,764 km (0.074 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 2.78 AU - 4.04 AU

Year: 2347 Days

Day: 21.6 Hours

Environment

Temp: -116 °C

Axial Tilt: 18.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.99 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 873.6

Radius: 10.6

Gravity: 7.78 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 6.5 AU - 6.64 AU

Year: 6278 Days

Day: 12.4 Hours

Environment

Temp: -155 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 62,148,625 km

• M1: 131,796 km (0.119 R)
• M2: 581,936 km (0.094 R)
• M3: 913,145 km (0.05 R)
• M4: 1,399,787 km (0.118 R)
• M5: 1,774,081 km (0.073 R)
• M6: 3,478,599 km (0.053 R)
• M7: 3,925,747 km (0.092 R)
• M8: 4,545,531 km (0.081 R)
• M9: 6,416,103 km (0.095 R)
• M10: 6,873,125 km (0.071 R)
• M11: 9,095,850 km (0.095 R)
• M12: 10,370,274 km (0.072 R)
• M13: 11,916,069 km (0.062 R)
• M14: 13,667,411 km (0.045 R)
• M15: 14,366,332 km (0.096 R)
• M16: 17,068,070 km (0.11 R)
• M17: 20,767,027 km (0.076 R)
• M18: 25,227,138 km (0.06 R)
• M19: 25,661,720 km (0.113 R)
• M20: 26,546,142 km (0.093 R)
• M21: 27,542,165 km (0.062 R)
• M22: 29,995,420 km (0.093 R)
• M23: 34,154,540 km (0.103 R)
• M24: 35,116,305 km (0.08 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 356.1

Radius: 7.2

Gravity: 6.87 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 14.33 AU - 14.57 AU

Year: 20477 Days

Day: 22.1 Hours

Environment

Temp: -201 °C

Axial Tilt: 43.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 62,148,625 km

• M1: 89,908 km (0.103 R)
• M2: 368,310 km (0.05 R)
• M3: 593,455 km (0.038 R)
• M4: 1,571,974 km (0.119 R)
• M5: 2,360,505 km (0.042 R)
• M6: 3,157,113 km (0.081 R)
• M7: 3,885,206 km (0.054 R)
• M8: 4,335,496 km (0.103 R)
• M9: 4,687,350 km (0.041 R)
• M10: 6,740,581 km (0.082 R)
• M11: 7,038,879 km (0.109 R)
• M12: 7,893,532 km (0.12 R)
• M13: 9,018,508 km (0.08 R)
• M14: 10,988,113 km (0.114 R)
• M15: 11,582,466 km (0.035 R)
• M16: 12,835,198 km (0.102 R)
• M17: 15,386,590 km (0.094 R)
• M18: 19,949,325 km (0.116 R)
• M19: 21,284,635 km (0.112 R)
• M20: 24,831,751 km (0.084 R)
• M21: 26,061,894 km (0.027 R)
• M22: 38,201,611 km (0.061 R)
• M23: 39,838,661 km (0.093 R)
• M24: 44,283,214 km (0.067 R)
• M25: 44,879,660 km (0.102 R)
• M26: 55,511,731 km (0.042 R)
• M27: 56,554,129 km (0.115 R)
• M28: 57,964,238 km (0.059 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 237 - 13,322 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit