🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.72

Radius: 1.24

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.45 AU - 0.61 AU

Year: 168 Days

Day: 33 Hours

Environment

Temp: 43 °C

Axial Tilt: 22 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 47,221,300 km

• M1: 75,846 km (0.079 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.54 AU - 0.82 AU

Year: 245 Days

Day: 22.9 Hours

Environment

Temp: -1 °C

Axial Tilt: 36.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 47,221,300 km

• M1: 41,139 km (0.048 R)

Asteroid Belt

Center: 1.73 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 913.7

Radius: 8

Gravity: 14.28 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 2.5 AU - 3.04 AU

Year: 2013 Days

Day: 9.8 Hours

Environment

Temp: -133 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 47,221,300 km

• M1: 99,483 km (0.107 R)
• M2: 391,348 km (0.074 R)
• M3: 684,560 km (0.107 R)
• M4: 1,072,766 km (0.04 R)
• M5: 1,676,843 km (0.083 R)
• M6: 2,130,124 km (0.086 R)
• M7: 2,518,331 km (0.066 R)
• M8: 3,197,056 km (0.079 R)
• M9: 3,707,334 km (0.114 R)
• M10: 5,210,195 km (0.104 R)
• M11: 5,471,243 km (0.03 R)
• M12: 6,045,400 km (0.109 R)
• M13: 6,333,974 km (0.052 R)
• M14: 7,024,069 km (0.059 R)
• M15: 8,073,049 km (0.114 R)
• M16: 8,817,149 km (0.075 R)
• M17: 9,891,112 km (0.111 R)
• M18: 11,050,047 km (0.105 R)
• M19: 11,884,952 km (0.058 R)
• M20: 12,213,769 km (0.072 R)
• M21: 13,859,794 km (0.119 R)
• M22: 15,795,740 km (0.082 R)
• M23: 17,638,636 km (0.116 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 550.8

Radius: 15

Gravity: 2.45 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 3.37 AU - 3.63 AU

Year: 2859 Days

Day: 14.1 Hours

Environment

Temp: -164 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 47,221,300 km

• M1: 188,194 km (0.043 R)
• M2: 719,416 km (0.067 R)
• M3: 1,575,565 km (0.095 R)
• M4: 2,226,465 km (0.095 R)
• M5: 3,202,741 km (0.101 R)
• M6: 3,982,295 km (0.088 R)
• M7: 5,302,646 km (0.059 R)
• M8: 5,921,981 km (0.076 R)
• M9: 6,984,575 km (0.11 R)
• M10: 7,516,395 km (0.078 R)
• M11: 8,628,506 km (0.111 R)
• M12: 10,404,233 km (0.084 R)
• M13: 11,950,327 km (0.085 R)
• M14: 12,975,072 km (0.091 R)
• M15: 14,526,402 km (0.104 R)
• M16: 15,200,041 km (0.044 R)
• M17: 15,793,795 km (0.112 R)
• M18: 16,557,941 km (0.104 R)
• M19: 18,050,180 km (0.04 R)
• M20: 19,341,808 km (0.069 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 141.8

Radius: 8.5

Gravity: 1.96 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 3.34 AU - 4.08 AU

Year: 3120 Days

Day: 6.9 Hours

Environment

Temp: -149 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 47,221,300 km

• M1: 105,915 km (0.114 R)
• M2: 458,517 km (0.063 R)
• M3: 927,507 km (0.069 R)
• M4: 1,397,992 km (0.109 R)
• M5: 2,009,997 km (0.068 R)
• M6: 2,514,142 km (0.061 R)
• M7: 2,900,104 km (0.065 R)
• M8: 3,279,335 km (0.049 R)
• M9: 3,858,877 km (0.043 R)
• M10: 4,337,141 km (0.089 R)
• M11: 5,807,090 km (0.111 R)
• M12: 6,268,600 km (0.106 R)
• M13: 7,855,833 km (0.078 R)
• M14: 8,362,970 km (0.067 R)
• M15: 9,318,302 km (0.106 R)
• M16: 11,197,401 km (0.109 R)
• M17: 12,319,085 km (0.118 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 68.7

Radius: 10.9

Gravity: 0.58 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 6.01 AU - 9.69 AU

Year: 9602 Days

Day: 12.8 Hours

Environment

Temp: -198 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 47,221,300 km

• M1: 223,798 km (0.1 R)
• M2: 634,145 km (0.12 R)
• M3: 974,630 km (0.085 R)
• M4: 1,336,208 km (0.118 R)
• M5: 1,719,927 km (0.108 R)
• M6: 2,301,264 km (0.058 R)
• M7: 3,306,113 km (0.034 R)
• M8: 3,817,738 km (0.108 R)
• M9: 4,230,329 km (0.097 R)
• M10: 4,788,029 km (0.118 R)
• M11: 5,861,693 km (0.069 R)
• M12: 7,242,183 km (0.115 R)
• M13: 8,074,844 km (0.107 R)
• M14: 10,674,706 km (0.081 R)
• M15: 11,924,895 km (0.107 R)
• M16: 13,270,079 km (0.104 R)
• M17: 14,466,413 km (0.116 R)
• M18: 18,602,645 km (0.108 R)
• M19: 19,491,256 km (0.08 R)
• M20: 19,915,516 km (0.1 R)
• M21: 21,161,816 km (0.029 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 155.7

Radius: 3.7

Gravity: 11.37 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 10 AU - 16.04 AU

Year: 20510 Days

Day: 20.5 Hours

Environment

Temp: -200 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 47,221,300 km

• M1: 46,525 km (0.073 R)
• M2: 452,384 km (0.076 R)
• M3: 1,411,007 km (0.093 R)
• M4: 1,883,886 km (0.072 R)
• M5: 3,929,188 km (0.1 R)
• M6: 5,528,389 km (0.12 R)
• M7: 7,852,093 km (0.068 R)
• M8: 8,067,364 km (0.1 R)
• M9: 9,587,728 km (0.087 R)
• M10: 11,453,213 km (0.113 R)
• M11: 13,061,390 km (0.106 R)
• M12: 13,547,134 km (0.086 R)
• M13: 13,856,802 km (0.105 R)
• M14: 19,552,741 km (0.07 R)
• M15: 21,249,181 km (0.073 R)
• M16: 28,509,315 km (0.034 R)
• M17: 28,813,447 km (0.046 R)
• M18: 30,156,986 km (0.103 R)
• M19: 34,322,239 km (0.059 R)
• M20: 35,129,170 km (0.112 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 535 - 20,266 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit