🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.11

Radius: 1.04

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.51 AU - 0.69 AU

Year: 170 Days

Day: 41.5 Hours

Environment

Temp: 230 °C

Axial Tilt: 26.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.28

Radius: 1.39

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.63 AU - 0.93 AU

Year: 252 Days

Day: 44 Hours

Environment

Temp: 99 °C

Axial Tilt: 12.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 1.07 AU - 1.21 AU

Year: 445 Days

Day: 37.4 Hours

Environment

Temp: 24 °C

Axial Tilt: 14 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 51,876,303 km

• M1: 57,296 km (0.057 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 1.47 AU - 2.43 AU

Year: 995 Days

Day: 18 Hours

Environment

Temp: -71 °C

Axial Tilt: 0.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 51,876,303 km

• M1: 109,506 km (0.091 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 649.7

Radius: 14.1

Gravity: 3.27 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 6.34 AU - 6.64 AU

Year: 6039 Days

Day: 13.8 Hours

Environment

Temp: -145 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 51,876,303 km

• M1: 175,329 km (0.071 R)
• M2: 805,285 km (0.114 R)
• M3: 2,317,570 km (0.036 R)
• M4: 3,046,112 km (0.058 R)
• M5: 3,853,940 km (0.07 R)
• M6: 5,300,851 km (0.095 R)
• M7: 10,332,725 km (0.072 R)
• M8: 14,352,719 km (0.113 R)
• M9: 15,337,522 km (0.083 R)
• M10: 15,998,295 km (0.085 R)
• M11: 17,312,812 km (0.119 R)
• M12: 19,732,109 km (0.067 R)
• M13: 22,752,789 km (0.1 R)
• M14: 24,091,391 km (0.097 R)
• M15: 32,652,877 km (0.084 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 73.8

Radius: 12.7

Gravity: 0.46 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 9.97 AU - 12.69 AU

Year: 13929 Days

Day: 11.2 Hours

Environment

Temp: -172 °C

Axial Tilt: 44.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 51,876,303 km

• M1: 158,125 km (0.083 R)
• M2: 1,129,015 km (0.096 R)
• M3: 1,810,433 km (0.073 R)
• M4: 2,567,698 km (0.1 R)
• M5: 5,152,749 km (0.12 R)
• M6: 6,177,345 km (0.098 R)
• M7: 6,674,309 km (0.084 R)
• M8: 11,761,534 km (0.076 R)
• M9: 12,972,679 km (0.049 R)
• M10: 14,265,354 km (0.068 R)
• M11: 16,275,201 km (0.115 R)
• M12: 16,686,894 km (0.045 R)
• M13: 17,715,978 km (0.102 R)
• M14: 20,712,424 km (0.085 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 936.8

Radius: 15

Gravity: 4.16 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 10.37 AU - 12.81 AU

Year: 14412 Days

Day: 12.4 Hours

Environment

Temp: -180 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 51,876,303 km

• M1: 194,477 km (0.102 R)
• M2: 3,345,008 km (0.079 R)
• M3: 3,930,534 km (0.087 R)
• M4: 4,519,202 km (0.099 R)
• M5: 5,060,148 km (0.103 R)
• M6: 6,479,533 km (0.111 R)
• M7: 8,102,370 km (0.114 R)
• M8: 9,815,565 km (0.113 R)
• M9: 10,437,144 km (0.109 R)
• M10: 11,145,191 km (0.108 R)
• M11: 11,634,825 km (0.092 R)
• M12: 13,191,091 km (0.096 R)
• M13: 16,398,769 km (0.12 R)
• M14: 19,297,377 km (0.071 R)
• M15: 23,208,015 km (0.091 R)
• M16: 24,008,663 km (0.078 R)
• M17: 25,454,227 km (0.075 R)
• M18: 26,847,731 km (0.084 R)
• M19: 27,507,757 km (0.106 R)
• M20: 28,975,163 km (0.084 R)
• M21: 31,212,848 km (0.062 R)
• M22: 34,587,925 km (0.11 R)
• M23: 35,238,676 km (0.077 R)
• M24: 36,564,562 km (0.059 R)
• M25: 46,162,911 km (0.093 R)
• M26: 47,749,995 km (0.049 R)
• M27: 52,387,080 km (0.085 R)
• M28: 53,418,557 km (0.036 R)
• M29: 57,862,212 km (0.088 R)
• M30: 61,971,516 km (0.108 R)
• M31: 62,931,785 km (0.104 R)
• M32: 67,074,150 km (0.086 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 105

Radius: 3.9

Gravity: 6.9 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 15.58 AU - 21.16 AU

Year: 28758 Days

Day: 24.2 Hours

Environment

Temp: -207 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 51,876,303 km

• M1: 48,470 km (0.063 R)
• M2: 249,080 km (0.056 R)
• M3: 670,946 km (0.114 R)
• M4: 1,114,654 km (0.097 R)
• M5: 2,049,790 km (0.07 R)
• M6: 3,122,856 km (0.081 R)
• M7: 4,463,402 km (0.114 R)
• M8: 5,293,221 km (0.112 R)
• M9: 5,708,954 km (0.053 R)
• M10: 7,634,129 km (0.038 R)
• M11: 9,596,255 km (0.103 R)
• M12: 9,748,096 km (0.025 R)
• M13: 10,108,478 km (0.102 R)
• M14: 10,692,807 km (0.082 R)
• M15: 13,318,848 km (0.076 R)
• M16: 16,201,449 km (0.083 R)
• M17: 18,992,946 km (0.116 R)
• M18: 32,670,081 km (0.089 R)
• M19: 36,708,774 km (0.1 R)
• M20: 38,591,613 km (0.106 R)
• M21: 45,759,296 km (0.098 R)
• M22: 50,795,508 km (0.049 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: 455 - 18,970 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit