🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.99

Radius: 1.32

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.51 AU - 0.73 AU

Year: 172 Days

Day: 48 Hours

Environment

Temp: 235 °C

Axial Tilt: 38.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.95 AU - 1.35 AU

Year: 435 Days

Day: 23.6 Hours

Environment

Temp: 22 °C

Axial Tilt: 48.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 54,758,611 km

• M1: 841,787 km (0.119 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.98 AU - 1.44 AU

Year: 470 Days

Day: 30.5 Hours

Environment

Temp: 19 °C

Axial Tilt: 19.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.34

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 1.07 AU - 1.37 AU

Year: 476 Days

Day: 39.4 Hours

Environment

Temp: 9 °C

Axial Tilt: 15.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 4.77 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 960.9

Radius: 9.2

Gravity: 11.35 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 7.45 AU - 9.17 AU

Year: 8459 Days

Day: 9 Hours

Environment

Temp: -170 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 54,758,611 km

• M1: 114,442 km (0.092 R)
• M2: 469,438 km (0.095 R)
• M3: 1,294,171 km (0.063 R)
• M4: 1,668,615 km (0.112 R)
• M5: 2,046,349 km (0.12 R)
• M6: 2,867,941 km (0.101 R)
• M7: 3,462,592 km (0.046 R)
• M8: 4,959,319 km (0.12 R)
• M9: 5,245,500 km (0.072 R)
• M10: 5,576,410 km (0.098 R)
• M11: 6,098,956 km (0.07 R)
• M12: 6,730,408 km (0.062 R)
• M13: 7,487,074 km (0.057 R)
• M14: 8,703,754 km (0.079 R)
• M15: 9,552,722 km (0.073 R)
• M16: 9,847,729 km (0.103 R)
• M17: 10,507,605 km (0.091 R)
• M18: 11,691,223 km (0.089 R)
• M19: 12,783,138 km (0.11 R)
• M20: 14,643,388 km (0.069 R)
• M21: 15,168,476 km (0.108 R)
• M22: 18,133,655 km (0.117 R)
• M23: 19,047,250 km (0.085 R)
• M24: 20,312,548 km (0.096 R)
• M25: 21,131,148 km (0.112 R)
• M26: 23,540,721 km (0.109 R)
• M27: 30,038,804 km (0.07 R)
• M28: 30,566,735 km (0.106 R)
• M29: 33,866,116 km (0.1 R)
• M30: 35,601,600 km (0.111 R)
• M31: 36,193,110 km (0.066 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 186.3

Radius: 14.1

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 7.89 AU - 9.75 AU

Year: 9249 Days

Day: 10.4 Hours

Environment

Temp: -157 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 54,758,611 km

• M1: 176,226 km (0.089 R)
• M2: 1,181,374 km (0.12 R)
• M3: 1,696,141 km (0.092 R)
• M4: 2,654,764 km (0.051 R)
• M5: 3,477,403 km (0.109 R)
• M6: 3,971,973 km (0.067 R)
• M7: 4,893,197 km (0.077 R)
• M8: 5,834,317 km (0.077 R)
• M9: 10,184,174 km (0.09 R)
• M10: 12,687,545 km (0.082 R)
• M11: 15,923,197 km (0.09 R)
• M12: 16,511,566 km (0.069 R)
• M13: 18,045,991 km (0.069 R)
• M14: 19,942,743 km (0.078 R)
• M15: 21,969,345 km (0.119 R)
• M16: 27,004,660 km (0.087 R)
• M17: 28,438,555 km (0.106 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 76.1

Radius: 15

Gravity: 0.34 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 6.89 AU - 11.15 AU

Year: 9566 Days

Day: 8.4 Hours

Environment

Temp: -163 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 54,758,611 km

• M1: 191,336 km (0.106 R)
• M2: 689,347 km (0.083 R)
• M3: 1,877,453 km (0.069 R)
• M4: 2,345,844 km (0.105 R)
• M5: 2,926,434 km (0.081 R)
• M6: 4,166,450 km (0.092 R)
• M7: 4,930,447 km (0.112 R)
• M8: 7,039,477 km (0.055 R)
• M9: 7,959,804 km (0.096 R)
• M10: 8,710,486 km (0.042 R)
• M11: 10,274,681 km (0.114 R)
• M12: 21,646,213 km (0.09 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 341.2

Radius: 6.8

Gravity: 7.38 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 10.24 AU - 16.54 AU

Year: 17301 Days

Day: 17.5 Hours

Environment

Temp: -191 °C

Axial Tilt: 163 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 54,758,611 km

• M1: 84,523 km (0.061 R)
• M2: 343,776 km (0.071 R)
• M3: 682,765 km (0.101 R)
• M4: 908,508 km (0.12 R)
• M5: 1,272,031 km (0.062 R)
• M6: 1,651,112 km (0.114 R)
• M7: 2,031,539 km (0.103 R)
• M8: 2,635,466 km (0.084 R)
• M9: 6,168,967 km (0.089 R)
• M10: 8,132,439 km (0.114 R)
• M11: 9,998,074 km (0.085 R)
• M12: 10,370,573 km (0.068 R)
• M13: 14,350,026 km (0.101 R)
• M14: 15,803,070 km (0.1 R)
• M15: 17,200,165 km (0.095 R)
• M16: 18,757,479 km (0.103 R)
• M17: 19,902,052 km (0.111 R)
• M18: 22,060,600 km (0.045 R)
• M19: 22,874,562 km (0.088 R)
• M20: 29,140,618 km (0.101 R)
• M21: 30,340,543 km (0.104 R)
• M22: 30,896,598 km (0.119 R)
• M23: 31,120,995 km (0.108 R)
• M24: 32,029,353 km (0.065 R)
• M25: 35,716,492 km (0.073 R)
• M26: 37,343,368 km (0.078 R)
• M27: 40,744,476 km (0.081 R)
• M28: 43,920,289 km (0.112 R)
• M29: 54,758,655 km (0.057 R)

Kuiper Belt

Range: 31.1 - 48.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 459 - 20,149 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit