🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.59

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 0.55 AU - 0.61 AU

Year: 156 Days

Day: 32.6 Hours

Environment

Temp: 257 °C

Axial Tilt: 18.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 96,896,520 km

• M1: 58,343 km (0.075 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 0.62 AU - 0.7 AU

Year: 189 Days

Day: 26.6 Hours

Environment

Temp: 230 °C

Axial Tilt: 16.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.83 AU - 1.23 AU

Year: 369 Days

Day: 44.9 Hours

Environment

Temp: 104 °C

Axial Tilt: 9.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 1.17 AU - 1.47 AU

Year: 535 Days

Day: 44.4 Hours

Environment

Temp: 6 °C

Axial Tilt: 8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 1.47 AU - 1.61 AU

Year: 675 Days

Day: 36.9 Hours

Environment

Temp: -4 °C

Axial Tilt: 8.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Terrestrial

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 2.32 AU - 2.48 AU

Year: 1313 Days

Day: 38.5 Hours

Environment

Temp: -74 °C

Axial Tilt: 39.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 4.02 AU - 4.94 AU

Year: 3348 Days

Day: 39.2 Hours

Environment

Temp: -115 °C

Axial Tilt: 24.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 5.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 4.17 AU - 6.51 AU

Year: 4357 Days

Day: 30.5 Hours

Environment

Temp: -131 °C

Axial Tilt: 6.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 96,896,520 km

• M1: 75,846 km (0.105 R)

Asteroid Belt

Center: 5.84 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 6.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 665

Radius: 9.9

Gravity: 6.79 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 6.23 AU - 6.45 AU

Year: 5637 Days

Day: 7.9 Hours

Environment

Temp: -153 °C

Axial Tilt: 46.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 96,896,520 km

• M1: 125,213 km (0.085 R)
• M2: 439,369 km (0.119 R)
• M3: 786,735 km (0.088 R)
• M4: 1,506,451 km (0.092 R)
• M5: 2,250,550 km (0.076 R)
• M6: 3,304,617 km (0.11 R)
• M7: 3,758,497 km (0.086 R)
• M8: 4,083,872 km (0.098 R)
• M9: 4,659,674 km (0.052 R)
• M10: 5,698,482 km (0.056 R)
• M11: 6,098,058 km (0.035 R)
• M12: 6,450,660 km (0.093 R)
• M13: 7,057,280 km (0.064 R)
• M14: 7,664,497 km (0.07 R)
• M15: 8,190,483 km (0.094 R)
• M16: 9,231,086 km (0.109 R)
• M17: 9,740,168 km (0.08 R)
• M18: 10,721,979 km (0.097 R)
• M19: 11,524,870 km (0.075 R)
• M20: 12,933,783 km (0.11 R)
• M21: 14,567,392 km (0.091 R)
• M22: 16,273,107 km (0.074 R)
• M23: 17,847,176 km (0.12 R)
• M24: 21,442,012 km (0.046 R)
• M25: 22,791,236 km (0.119 R)
• M26: 27,350,530 km (0.052 R)
• M27: 30,211,290 km (0.116 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 747.9

Radius: 6.6

Gravity: 17.17 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 15.65 AU - 20.83 AU

Year: 27507 Days

Day: 16.6 Hours

Environment

Temp: -194 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 96,896,520 km

• M1: 83,775 km (0.096 R)
• M2: 365,168 km (0.076 R)
• M3: 600,935 km (0.071 R)
• M4: 928,404 km (0.092 R)
• M5: 1,387,221 km (0.085 R)
• M6: 2,696,053 km (0.096 R)
• M7: 4,789,825 km (0.08 R)
• M8: 5,606,928 km (0.106 R)
• M9: 6,418,646 km (0.094 R)
• M10: 8,729,036 km (0.108 R)
• M11: 10,589,435 km (0.053 R)
• M12: 10,990,956 km (0.08 R)
• M13: 12,256,703 km (0.081 R)
• M14: 12,849,260 km (0.112 R)
• M15: 14,011,486 km (0.048 R)
• M16: 17,084,226 km (0.108 R)
• M17: 18,583,646 km (0.103 R)
• M18: 23,267,555 km (0.088 R)
• M19: 24,060,424 km (0.072 R)
• M20: 27,789,450 km (0.119 R)
• M21: 38,996,425 km (0.118 R)
• M22: 44,799,626 km (0.082 R)
• M23: 45,849,055 km (0.103 R)
• M24: 52,107,033 km (0.049 R)
• M25: 55,239,463 km (0.047 R)
• M26: 57,259,632 km (0.116 R)
• M27: 57,875,227 km (0.074 R)
• M28: 67,874,200 km (0.048 R)
• M29: 68,563,547 km (0.105 R)
• M30: 69,257,681 km (0.05 R)
• M31: 75,224,691 km (0.111 R)
• M32: 76,954,940 km (0.061 R)
• M33: 78,458,997 km (0.092 R)
• M34: 87,624,709 km (0.074 R)
• M35: 88,168,946 km (0.116 R)
• M36: 92,042,484 km (0.12 R)
• M37: 93,452,892 km (0.088 R)

Kuiper Belt

Range: 31.1 - 49.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 284 - 19,721 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit