🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.52 AU - 0.62 AU

Year: 156 Days

Day: 32.7 Hours

Environment

Temp: 198 °C

Axial Tilt: 5.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 1.13 AU - 1.49 AU

Year: 545 Days

Day: 47.9 Hours

Environment

Temp: 12 °C

Axial Tilt: 44.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 1.11 AU - 1.65 AU

Year: 589 Days

Day: 29.3 Hours

Environment

Temp: -10 °C

Axial Tilt: 26.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 63,730,258 km

• M1: 377,884 km (0.099 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 1.4 AU - 1.82 AU

Year: 742 Days

Day: 32.6 Hours

Environment

Temp: -48 °C

Axial Tilt: 5.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 1.58 AU - 2.6 AU

Year: 1098 Days

Day: 43.5 Hours

Environment

Temp: -74 °C

Axial Tilt: 38 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 63,730,258 km

• M1: 123,418 km (0.107 R)
• M2: 275,858 km (0.047 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 2.17 AU - 3.23 AU

Year: 1612 Days

Day: 34.6 Hours

Environment

Temp: -84 °C

Axial Tilt: 2.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 2.69 AU - 2.95 AU

Year: 1721 Days

Day: 22.9 Hours

Environment

Temp: -98 °C

Axial Tilt: 14.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,730,258 km

• M1: 42,635 km (0.083 R)

Planet 8 - Terrestrial

Semi-Major Axis: 4.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 3.5 AU - 5.28 AU

Year: 3343 Days

Day: 28.9 Hours

Environment

Temp: -125 °C

Axial Tilt: 34.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 9 - Gas Giant

Semi-Major Axis: 11.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 437

Radius: 9.7

Gravity: 4.64 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 9.32 AU - 13.36 AU

Year: 13879 Days

Day: 8.8 Hours

Environment

Temp: -183 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 63,730,258 km

• M1: 120,875 km (0.097 R)
• M2: 530,324 km (0.081 R)
• M3: 959,970 km (0.088 R)
• M4: 2,011,942 km (0.073 R)
• M5: 2,354,521 km (0.057 R)
• M6: 3,548,461 km (0.081 R)
• M7: 4,307,671 km (0.1 R)
• M8: 6,995,346 km (0.113 R)
• M9: 14,712,801 km (0.088 R)
• M10: 17,992,136 km (0.098 R)
• M11: 19,720,440 km (0.116 R)
• M12: 24,897,723 km (0.078 R)
• M13: 27,240,426 km (0.084 R)
• M14: 30,805,493 km (0.107 R)
• M15: 37,211,872 km (0.106 R)
• M16: 41,319,979 km (0.076 R)
• M17: 44,174,456 km (0.115 R)

Planet 10 - Ice Giant

Semi-Major Axis: 12.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 586.7

Radius: 5.7

Gravity: 18.06 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 11.11 AU - 14.41 AU

Year: 16566 Days

Day: 19.6 Hours

Environment

Temp: -177 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 63,730,258 km

• M1: 70,909 km (0.105 R)
• M2: 253,120 km (0.083 R)
• M3: 442,211 km (0.072 R)
• M4: 1,380,340 km (0.063 R)
• M5: 1,639,593 km (0.097 R)
• M6: 3,065,859 km (0.082 R)
• M7: 3,876,230 km (0.117 R)
• M8: 4,787,281 km (0.057 R)
• M9: 5,910,612 km (0.11 R)
• M10: 6,512,893 km (0.092 R)
• M11: 7,243,978 km (0.06 R)
• M12: 7,468,973 km (0.051 R)
• M13: 11,012,647 km (0.074 R)
• M14: 11,250,508 km (0.11 R)
• M15: 12,815,601 km (0.056 R)
• M16: 14,878,555 km (0.111 R)
• M17: 17,472,732 km (0.06 R)
• M18: 19,046,352 km (0.115 R)
• M19: 21,719,367 km (0.085 R)
• M20: 24,330,149 km (0.096 R)
• M21: 27,905,688 km (0.108 R)
• M22: 29,020,341 km (0.078 R)
• M23: 30,396,941 km (0.108 R)
• M24: 35,946,723 km (0.115 R)
• M25: 38,072,209 km (0.1 R)
• M26: 38,479,863 km (0.088 R)
• M27: 39,442,376 km (0.12 R)
• M28: 43,010,734 km (0.095 R)
• M29: 47,727,106 km (0.103 R)
• M30: 48,678,100 km (0.065 R)
• M31: 48,997,940 km (0.111 R)
• M32: 49,803,525 km (0.056 R)
• M33: 51,606,777 km (0.079 R)
• M34: 54,996,216 km (0.107 R)
• M35: 55,517,116 km (0.032 R)
• M36: 58,892,792 km (0.057 R)

Kuiper Belt

Range: 30.2 - 56.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 167 - 14,959 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit