🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 0.76 AU - 0.96 AU

Year: 280 Days

Day: 44 Hours

Environment

Temp: 190 °C

Axial Tilt: 27.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 0.82 AU - 1.04 AU

Year: 315 Days

Day: 12.7 Hours

Environment

Temp: 88 °C

Axial Tilt: 26.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.89

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 1.83 AU - 2.47 AU

Year: 1108 Days

Day: 18.2 Hours

Environment

Temp: -64 °C

Axial Tilt: 29.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.92

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 2.22 AU - 2.28 AU

Year: 1186 Days

Day: 33 Hours

Environment

Temp: -58 °C

Axial Tilt: 103.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 3.65 AU - 4.89 AU

Year: 3101 Days

Day: 24.4 Hours

Environment

Temp: -114 °C

Axial Tilt: 6.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 9.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 801.8

Radius: 12.1

Gravity: 5.48 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 9.53 AU - 9.63 AU

Year: 10421 Days

Day: 12.2 Hours

Environment

Temp: -175 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 79,796,756 km

• M1: 150,495 km (0.065 R)
• M2: 590,014 km (0.101 R)
• M3: 1,114,055 km (0.05 R)
• M4: 2,079,560 km (0.099 R)
• M5: 2,880,806 km (0.11 R)
• M6: 3,365,653 km (0.028 R)
• M7: 5,222,910 km (0.053 R)
• M8: 6,661,144 km (0.043 R)
• M9: 7,181,296 km (0.074 R)
• M10: 8,212,923 km (0.059 R)
• M11: 9,389,810 km (0.071 R)
• M12: 10,148,121 km (0.059 R)
• M13: 10,892,371 km (0.087 R)
• M14: 11,672,673 km (0.072 R)
• M15: 13,035,061 km (0.101 R)
• M16: 15,722,287 km (0.077 R)
• M17: 24,157,513 km (0.063 R)
• M18: 26,066,980 km (0.098 R)
• M19: 26,758,571 km (0.118 R)
• M20: 30,184,512 km (0.085 R)
• M21: 31,388,625 km (0.116 R)
• M22: 32,171,471 km (0.103 R)
• M23: 34,598,098 km (0.12 R)
• M24: 38,272,820 km (0.107 R)
• M25: 44,121,498 km (0.088 R)
• M26: 44,962,538 km (0.114 R)
• M27: 48,434,106 km (0.106 R)
• M28: 50,692,286 km (0.076 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 83.4

Radius: 8

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 11.91 AU - 13.05 AU

Year: 15495 Days

Day: 15 Hours

Environment

Temp: -173 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 79,796,756 km

• M1: 99,632 km (0.074 R)
• M2: 432,637 km (0.093 R)
• M3: 737,667 km (0.1 R)
• M4: 1,518,269 km (0.101 R)
• M5: 2,129,077 km (0.107 R)
• M6: 3,413,075 km (0.092 R)
• M7: 5,404,522 km (0.11 R)
• M8: 7,368,742 km (0.065 R)
• M9: 9,134,147 km (0.114 R)
• M10: 12,034,999 km (0.095 R)
• M11: 17,648,809 km (0.03 R)
• M12: 18,036,417 km (0.092 R)
• M13: 25,607,715 km (0.109 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 695.1

Radius: 6.2

Gravity: 18.08 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 15.04 AU - 15.84 AU

Year: 21323 Days

Day: 18.4 Hours

Environment

Temp: -180 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 79,796,756 km

• M1: 83,924 km (0.08 R)
• M2: 475,721 km (0.114 R)
• M3: 705,354 km (0.075 R)
• M4: 1,034,469 km (0.094 R)
• M5: 1,884,036 km (0.12 R)
• M6: 2,144,635 km (0.118 R)
• M7: 2,689,321 km (0.077 R)
• M8: 3,266,021 km (0.038 R)
• M9: 3,553,997 km (0.104 R)
• M10: 3,827,611 km (0.082 R)
• M11: 4,115,138 km (0.11 R)
• M12: 4,451,434 km (0.082 R)
• M13: 5,412,152 km (0.097 R)
• M14: 6,025,653 km (0.058 R)
• M15: 8,353,844 km (0.077 R)
• M16: 9,004,146 km (0.044 R)
• M17: 11,612,834 km (0.1 R)
• M18: 12,422,009 km (0.102 R)
• M19: 16,119,021 km (0.114 R)
• M20: 18,171,953 km (0.055 R)
• M21: 20,779,892 km (0.083 R)
• M22: 22,071,371 km (0.099 R)
• M23: 24,594,638 km (0.112 R)
• M24: 26,494,082 km (0.12 R)
• M25: 28,249,464 km (0.081 R)
• M26: 33,306,919 km (0.116 R)
• M27: 35,627,630 km (0.118 R)
• M28: 38,053,958 km (0.047 R)
• M29: 39,681,284 km (0.09 R)
• M30: 40,133,070 km (0.1 R)
• M31: 46,655,537 km (0.11 R)
• M32: 47,496,277 km (0.116 R)
• M33: 48,176,049 km (0.11 R)
• M34: 48,862,405 km (0.084 R)
• M35: 57,613,581 km (0.119 R)
• M36: 58,775,807 km (0.095 R)
• M37: 64,614,761 km (0.116 R)
• M38: 71,271,268 km (0.109 R)
• M39: 73,738,885 km (0.106 R)

Kuiper Belt

Range: 31.2 - 46.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 184 - 19,748 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit