🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.42 AU - 0.68 AU

Year: 143 Days

Day: 24.2 Hours

Environment

Temp: 268 °C

Axial Tilt: 38.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 55,189,851 km

• M1: 224,846 km (0.114 R)
• M2: 438,023 km (0.082 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.52 AU - 0.78 AU

Year: 183 Days

Day: 41.5 Hours

Environment

Temp: 172 °C

Axial Tilt: 28.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.94

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 0.79 AU - 0.87 AU

Year: 265 Days

Day: 15.8 Hours

Environment

Temp: 143 °C

Axial Tilt: 38.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 55,189,851 km

• M1: 47,572 km (0.049 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 1.43 AU - 2.07 AU

Year: 810 Days

Day: 42.3 Hours

Environment

Temp: -36 °C

Axial Tilt: 34.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,189,851 km

• M1: 528,080 km (0.107 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.11

Radius: 1.04

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 1.52 AU - 2.42 AU

Year: 967 Days

Day: 21.7 Hours

Environment

Temp: -60 °C

Axial Tilt: 16 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 1.78 AU - 2.56 AU

Year: 1118 Days

Day: 42.6 Hours

Environment

Temp: -62 °C

Axial Tilt: 25.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.63 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 405.3

Radius: 14.1

Gravity: 2.04 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 6.1 AU - 8.06 AU

Year: 6591 Days

Day: 13.4 Hours

Environment

Temp: -154 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 55,189,851 km

• M1: 175,329 km (0.1 R)
• M2: 833,410 km (0.059 R)
• M3: 1,314,516 km (0.111 R)
• M4: 1,864,289 km (0.116 R)
• M5: 2,484,970 km (0.09 R)
• M6: 2,936,457 km (0.067 R)
• M7: 3,484,583 km (0.066 R)
• M8: 4,031,363 km (0.101 R)
• M9: 4,534,760 km (0.106 R)
• M10: 5,134,498 km (0.095 R)
• M11: 6,985,473 km (0.103 R)
• M12: 7,644,002 km (0.084 R)
• M13: 9,411,352 km (0.076 R)
• M14: 10,042,804 km (0.093 R)
• M15: 12,354,241 km (0.119 R)
• M16: 14,776,530 km (0.098 R)
• M17: 15,228,166 km (0.052 R)
• M18: 17,004,192 km (0.113 R)
• M19: 18,070,076 km (0.069 R)
• M20: 23,923,691 km (0.086 R)
• M21: 24,547,215 km (0.07 R)
• M22: 29,397,478 km (0.099 R)

Asteroid Belt

Center: 10.15 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 13.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 370.6

Radius: 8

Gravity: 5.79 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 12.87 AU - 13.55 AU

Year: 16797 Days

Day: 10.1 Hours

Environment

Temp: -173 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 55,189,851 km

• M1: 99,632 km (0.115 R)
• M2: 459,714 km (0.081 R)
• M3: 761,004 km (0.097 R)
• M4: 1,257,669 km (0.105 R)
• M5: 1,572,124 km (0.1 R)
• M6: 1,955,992 km (0.087 R)
• M7: 2,564,108 km (0.112 R)
• M8: 2,844,903 km (0.081 R)
• M9: 7,580,573 km (0.085 R)
• M10: 9,982,965 km (0.112 R)
• M11: 10,848,239 km (0.071 R)
• M12: 11,356,423 km (0.109 R)
• M13: 13,940,427 km (0.092 R)
• M14: 16,817,493 km (0.111 R)
• M15: 18,513,784 km (0.071 R)
• M16: 18,995,489 km (0.081 R)
• M17: 21,884,822 km (0.117 R)
• M18: 29,922,267 km (0.097 R)
• M19: 32,868,447 km (0.086 R)
• M20: 33,574,849 km (0.065 R)
• M21: 34,896,097 km (0.062 R)
• M22: 38,415,237 km (0.107 R)
• M23: 39,860,053 km (0.115 R)
• M24: 41,888,301 km (0.099 R)
• M25: 43,418,688 km (0.077 R)
• M26: 45,275,048 km (0.087 R)
• M27: 46,886,516 km (0.105 R)
• M28: 48,384,439 km (0.078 R)

Kuiper Belt

Range: 31.4 - 58.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 358 - 14,575 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit