🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 0.77 AU - 0.89 AU

Year: 270 Days

Day: 16.3 Hours

Environment

Temp: 181 °C

Axial Tilt: 11.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 29,493,351 km

• M1: 457,171 km (0.04 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 0.87 AU - 0.93 AU

Year: 304 Days

Day: 43.7 Hours

Environment

Temp: 160 °C

Axial Tilt: 3.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.38

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 1.23 AU - 1.39 AU

Year: 534 Days

Day: 42.3 Hours

Environment

Temp: 20 °C

Axial Tilt: 34.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 29,493,351 km

• M1: 1,044,343 km (0.034 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 3.16 AU - 4.9 AU

Year: 2884 Days

Day: 18.2 Hours

Environment

Temp: -111 °C

Axial Tilt: 23.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 29,493,351 km

• M1: 2,698,596 km (0.07 R)

Planet 5 - Terrestrial

Semi-Major Axis: 5.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.08

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 4.56 AU - 5.48 AU

Year: 4009 Days

Day: 17.8 Hours

Environment

Temp: -132 °C

Axial Tilt: 38.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 5.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 4.69 AU - 5.49 AU

Year: 4093 Days

Day: 19 Hours

Environment

Temp: -130 °C

Axial Tilt: 14.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.61 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 811.8

Radius: 10.1

Gravity: 7.96 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 5.44 AU - 6.82 AU

Year: 5410 Days

Day: 12 Hours

Environment

Temp: -137 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 29,493,351 km

• M1: 125,662 km (0.064 R)
• M2: 544,536 km (0.111 R)
• M3: 870,061 km (0.094 R)
• M4: 1,515,426 km (0.074 R)
• M5: 1,966,614 km (0.076 R)
• M6: 3,122,257 km (0.101 R)
• M7: 3,542,777 km (0.074 R)
• M8: 4,472,378 km (0.095 R)
• M9: 7,629,491 km (0.057 R)
• M10: 8,006,478 km (0.11 R)
• M11: 8,555,203 km (0.036 R)
• M12: 9,510,984 km (0.085 R)
• M13: 10,171,758 km (0.056 R)
• M14: 12,911,643 km (0.082 R)
• M15: 14,508,151 km (0.071 R)
• M16: 19,172,014 km (0.114 R)
• M17: 21,096,591 km (0.036 R)
• M18: 22,757,426 km (0.063 R)
• M19: 24,260,436 km (0.074 R)
• M20: 25,243,294 km (0.065 R)
• M21: 28,711,123 km (0.097 R)
• M22: 30,842,593 km (0.034 R)
• M23: 32,288,307 km (0.091 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 925.7

Radius: 8

Gravity: 14.46 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 5.66 AU - 8.68 AU

Year: 6843 Days

Day: 12.7 Hours

Environment

Temp: -151 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 29,493,351 km

• M1: 99,483 km (0.089 R)
• M2: 485,146 km (0.107 R)
• M3: 756,516 km (0.066 R)
• M4: 1,090,419 km (0.045 R)
• M5: 1,508,844 km (0.097 R)
• M6: 1,770,640 km (0.105 R)
• M7: 2,095,866 km (0.058 R)
• M8: 2,478,986 km (0.096 R)
• M9: 3,502,086 km (0.1 R)
• M10: 3,890,592 km (0.111 R)
• M11: 5,078,848 km (0.104 R)
• M12: 5,481,565 km (0.105 R)
• M13: 7,702,495 km (0.06 R)
• M14: 11,848,899 km (0.086 R)
• M15: 12,951,436 km (0.071 R)
• M16: 13,295,062 km (0.103 R)
• M17: 14,302,155 km (0.084 R)
• M18: 15,744,428 km (0.087 R)
• M19: 18,551,482 km (0.082 R)
• M20: 18,988,607 km (0.057 R)
• M21: 31,138,946 km (0.078 R)
• M22: 33,764,987 km (0.057 R)
• M23: 34,089,764 km (0.095 R)
• M24: 35,632,866 km (0.117 R)
• M25: 36,649,234 km (0.104 R)
• M26: 40,419,250 km (0.104 R)

Planet 9 - Gas Giant

Semi-Major Axis: 7.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 298.9

Radius: 8.3

Gravity: 4.34 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 6.86 AU - 8.12 AU

Year: 7307 Days

Day: 6.2 Hours

Environment

Temp: -156 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 29,493,351 km

• M1: 118,781 km (0.071 R)
• M2: 987,346 km (0.068 R)
• M3: 1,268,590 km (0.077 R)
• M4: 2,070,135 km (0.09 R)
• M5: 2,472,703 km (0.117 R)
• M6: 5,182,070 km (0.117 R)
• M7: 6,200,981 km (0.085 R)
• M8: 6,611,478 km (0.1 R)
• M9: 7,771,609 km (0.114 R)
• M10: 8,438,068 km (0.034 R)
• M11: 9,842,343 km (0.117 R)
• M12: 10,314,175 km (0.087 R)
• M13: 12,012,859 km (0.118 R)
• M14: 12,953,979 km (0.101 R)
• M15: 13,468,595 km (0.083 R)
• M16: 20,406,197 km (0.088 R)
• M17: 22,323,892 km (0.116 R)
• M18: 24,203,888 km (0.114 R)
• M19: 24,905,802 km (0.097 R)
• M20: 25,540,994 km (0.108 R)

Kuiper Belt

Range: 30.8 - 50.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 518 - 11,290 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit