🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.62 AU - 0.8 AU

Year: 254 Days

Day: 40.8 Hours

Environment

Temp: 14 °C

Axial Tilt: 8.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 30,407,291 km

• M1: 24,235 km (0.109 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.66 AU - 1 AU

Year: 321 Days

Day: 38.4 Hours

Environment

Temp: -36 °C

Axial Tilt: 28.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 1.12 AU - 1.24 AU

Year: 544 Days

Day: 36.6 Hours

Environment

Temp: -69 °C

Axial Tilt: 3.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 30,407,291 km

• M1: 106,514 km (0.049 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 1.12 AU - 1.28 AU

Year: 558 Days

Day: 20.3 Hours

Environment

Temp: -60 °C

Axial Tilt: 24.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 1.77 AU - 1.89 AU

Year: 1051 Days

Day: 17.7 Hours

Environment

Temp: -95 °C

Axial Tilt: 47 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 1.85 AU - 2.47 AU

Year: 1348 Days

Day: 25.8 Hours

Environment

Temp: -108 °C

Axial Tilt: 11.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.86 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 305.5

Radius: 14.5

Gravity: 1.45 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 4.6 AU - 6.52 AU

Year: 5567 Days

Day: 5.4 Hours

Environment

Temp: -178 °C

Axial Tilt: 43.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 30,407,291 km

• M1: 185,352 km (0.111 R)
• M2: 643,420 km (0.119 R)
• M3: 1,290,282 km (0.108 R)
• M4: 1,802,505 km (0.109 R)
• M5: 2,333,577 km (0.106 R)
• M6: 2,935,260 km (0.103 R)
• M7: 3,405,446 km (0.093 R)
• M8: 3,926,495 km (0.119 R)
• M9: 4,477,614 km (0.058 R)
• M10: 5,414,845 km (0.107 R)
• M11: 5,986,907 km (0.095 R)
• M12: 6,449,763 km (0.094 R)
• M13: 7,645,947 km (0.111 R)
• M14: 8,618,633 km (0.098 R)
• M15: 9,401,029 km (0.103 R)
• M16: 11,810,154 km (0.092 R)
• M17: 13,109,710 km (0.082 R)
• M18: 13,695,236 km (0.063 R)
• M19: 15,828,203 km (0.036 R)
• M20: 18,964,821 km (0.09 R)
• M21: 22,772,536 km (0.052 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 731.5

Radius: 11.9

Gravity: 5.17 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 4.4 AU - 7.04 AU

Year: 5809 Days

Day: 7.1 Hours

Environment

Temp: -180 °C

Axial Tilt: 45.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 30,407,291 km

• M1: 148,102 km (0.099 R)
• M2: 588,668 km (0.098 R)
• M3: 984,803 km (0.096 R)
• M4: 1,357,301 km (0.044 R)
• M5: 1,996,832 km (0.05 R)
• M6: 2,454,452 km (0.032 R)
• M7: 3,787,519 km (0.046 R)
• M8: 4,291,963 km (0.11 R)
• M9: 4,950,642 km (0.107 R)
• M10: 6,671,616 km (0.067 R)
• M11: 8,558,943 km (0.106 R)
• M12: 11,896,322 km (0.104 R)
• M13: 12,770,721 km (0.094 R)
• M14: 13,577,353 km (0.108 R)
• M15: 15,351,733 km (0.029 R)
• M16: 15,833,738 km (0.106 R)
• M17: 16,764,685 km (0.082 R)
• M18: 18,531,885 km (0.106 R)
• M19: 23,133,216 km (0.072 R)
• M20: 24,576,088 km (0.12 R)
• M21: 26,420,031 km (0.108 R)
• M22: 28,354,481 km (0.098 R)
• M23: 29,356,338 km (0.108 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 342.3

Radius: 8.9

Gravity: 4.32 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 6.72 AU - 9.82 AU

Year: 10098 Days

Day: 8.1 Hours

Environment

Temp: -195 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 30,407,291 km

• M1: 110,702 km (0.087 R)
• M2: 551,268 km (0.041 R)
• M3: 845,527 km (0.115 R)
• M4: 1,281,306 km (0.118 R)
• M5: 1,761,515 km (0.081 R)
• M6: 2,481,230 km (0.064 R)
• M7: 3,659,314 km (0.107 R)
• M8: 4,073,999 km (0.102 R)
• M9: 5,174,590 km (0.095 R)
• M10: 6,922,941 km (0.082 R)
• M11: 14,478,232 km (0.097 R)
• M12: 15,022,169 km (0.066 R)
• M13: 16,934,479 km (0.098 R)
• M14: 18,156,694 km (0.096 R)
• M15: 19,003,567 km (0.106 R)
• M16: 19,291,693 km (0.053 R)
• M17: 20,248,072 km (0.107 R)
• M18: 22,414,997 km (0.081 R)
• M19: 22,980,028 km (0.094 R)
• M20: 27,478,436 km (0.092 R)
• M21: 32,020,377 km (0.062 R)
• M22: 36,481,685 km (0.107 R)
• M23: 37,828,664 km (0.069 R)
• M24: 38,284,937 km (0.107 R)

Asteroid Belt

Center: 9.51 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 10 - Ice Giant

Semi-Major Axis: 10.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 78.3

Radius: 5.2

Gravity: 2.9 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 9.18 AU - 12.3 AU

Year: 14944 Days

Day: 18.2 Hours

Environment

Temp: -190 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 30,407,291 km

• M1: 64,776 km (0.088 R)
• M2: 843,582 km (0.09 R)
• M3: 1,257,221 km (0.079 R)
• M4: 2,328,790 km (0.113 R)
• M5: 2,511,000 km (0.117 R)
• M6: 5,450,598 km (0.107 R)
• M7: 7,579,675 km (0.071 R)
• M8: 8,513,465 km (0.104 R)
• M9: 8,827,770 km (0.101 R)
• M10: 15,952,219 km (0.106 R)
• M11: 16,369,747 km (0.101 R)
• M12: 24,470,920 km (0.028 R)
• M13: 28,274,596 km (0.12 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 300 - 12,751 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit