🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.77

Radius: 1.26

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.69 AU - 0.89 AU

Year: 296 Days

Day: 38.4 Hours

Environment

Temp: 4 °C

Axial Tilt: 4.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 0.79 AU - 0.95 AU

Year: 342 Days

Day: 21.8 Hours

Environment

Temp: -24 °C

Axial Tilt: 11.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 0.81 AU - 0.93 AU

Year: 342 Days

Day: 14.5 Hours

Environment

Temp: -29 °C

Axial Tilt: 48.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 1.21 AU - 1.53 AU

Year: 676 Days

Day: 18.4 Hours

Environment

Temp: -88 °C

Axial Tilt: 12.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 100,301,013 km

• M1: 33,660 km (0.114 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 1.12 AU - 1.78 AU

Year: 736 Days

Day: 20 Hours

Environment

Temp: -80 °C

Axial Tilt: 21.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 100,301,013 km

• M1: 35,604 km (0.069 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 1.44 AU - 2.07 AU

Year: 976 Days

Day: 30.2 Hours

Environment

Temp: -90 °C

Axial Tilt: 1.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 100,301,013 km

• M1: 39,793 km (0.115 R)

Planet 7 - Terrestrial

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.26

Radius: 1.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 1.7 AU - 2.42 AU

Year: 1247 Days

Day: 39.5 Hours

Environment

Temp: -116 °C

Axial Tilt: 141.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.18 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 6.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 974.3

Radius: 9.8

Gravity: 10.14 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 5.49 AU - 7.11 AU

Year: 6669 Days

Day: 10.9 Hours

Environment

Temp: -179 °C

Axial Tilt: 41.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 100,301,013 km

• M1: 122,072 km (0.117 R)
• M2: 582,983 km (0.062 R)
• M3: 1,207,554 km (0.1 R)
• M4: 2,020,020 km (0.094 R)
• M5: 2,408,825 km (0.117 R)
• M6: 3,139,760 km (0.116 R)
• M7: 3,498,795 km (0.065 R)
• M8: 3,860,373 km (0.109 R)
• M9: 4,220,306 km (0.082 R)
• M10: 5,037,708 km (0.048 R)
• M11: 6,160,889 km (0.11 R)
• M12: 7,365,302 km (0.104 R)
• M13: 8,462,303 km (0.108 R)
• M14: 10,478,284 km (0.088 R)
• M15: 11,233,304 km (0.107 R)
• M16: 15,562,666 km (0.099 R)
• M17: 18,202,471 km (0.11 R)
• M18: 18,778,722 km (0.097 R)
• M19: 22,577,161 km (0.092 R)
• M20: 23,835,279 km (0.099 R)
• M21: 24,178,606 km (0.091 R)
• M22: 24,612,290 km (0.102 R)
• M23: 26,951,702 km (0.09 R)
• M24: 30,631,959 km (0.087 R)
• M25: 35,519,172 km (0.095 R)
• M26: 38,617,194 km (0.083 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 572.6

Radius: 3.6

Gravity: 44.18 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 8.86 AU - 12.66 AU

Year: 14886 Days

Day: 18.7 Hours

Environment

Temp: -201 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 100,301,013 km

• M1: 44,730 km (0.094 R)
• M2: 213,177 km (0.04 R)
• M3: 354,697 km (0.117 R)
• M4: 529,576 km (0.095 R)
• M5: 974,929 km (0.064 R)
• M6: 1,730,249 km (0.044 R)
• M7: 2,045,452 km (0.049 R)
• M8: 2,197,294 km (0.096 R)
• M9: 2,743,625 km (0.076 R)
• M10: 3,642,559 km (0.118 R)
• M11: 4,098,832 km (0.112 R)
• M12: 4,249,028 km (0.075 R)
• M13: 4,987,443 km (0.073 R)
• M14: 7,620,366 km (0.11 R)
• M15: 7,801,828 km (0.109 R)
• M16: 9,255,770 km (0.084 R)
• M17: 9,778,016 km (0.11 R)
• M18: 11,640,809 km (0.115 R)
• M19: 11,821,074 km (0.04 R)
• M20: 12,248,924 km (0.085 R)
• M21: 13,396,340 km (0.096 R)
• M22: 13,528,135 km (0.115 R)
• M23: 15,035,035 km (0.082 R)
• M24: 16,726,388 km (0.103 R)
• M25: 18,055,117 km (0.056 R)
• M26: 18,951,357 km (0.091 R)
• M27: 21,276,258 km (0.098 R)
• M28: 24,269,562 km (0.114 R)
• M29: 24,465,535 km (0.119 R)
• M30: 27,319,713 km (0.038 R)
• M31: 29,267,327 km (0.088 R)
• M32: 29,936,479 km (0.114 R)
• M33: 36,681,398 km (0.071 R)
• M34: 39,993,944 km (0.118 R)
• M35: 42,783,495 km (0.107 R)
• M36: 48,901,599 km (0.074 R)
• M37: 51,762,359 km (0.097 R)
• M38: 52,086,987 km (0.1 R)
• M39: 58,514,908 km (0.079 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 908.3

Radius: 4.4

Gravity: 46.92 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 14.56 AU - 16.88 AU

Year: 26287 Days

Day: 18.4 Hours

Environment

Temp: -211 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 100,301,013 km

• M1: 55,351 km (0.048 R)
• M2: 521,648 km (0.106 R)
• M3: 1,242,859 km (0.092 R)
• M4: 1,440,478 km (0.102 R)
• M5: 1,878,351 km (0.066 R)
• M6: 2,474,349 km (0.105 R)
• M7: 2,761,427 km (0.081 R)
• M8: 2,927,032 km (0.082 R)
• M9: 3,624,607 km (0.097 R)
• M10: 4,969,641 km (0.071 R)
• M11: 5,555,467 km (0.097 R)
• M12: 6,047,045 km (0.076 R)
• M13: 7,167,982 km (0.111 R)
• M14: 7,428,881 km (0.113 R)
• M15: 8,420,565 km (0.073 R)
• M16: 9,748,844 km (0.118 R)
• M17: 10,663,187 km (0.039 R)
• M18: 14,810,788 km (0.109 R)
• M19: 15,234,000 km (0.098 R)
• M20: 18,424,923 km (0.087 R)
• M21: 27,584,800 km (0.111 R)
• M22: 29,535,108 km (0.114 R)
• M23: 51,960,427 km (0.06 R)
• M24: 59,896,444 km (0.032 R)
• M25: 68,369,817 km (0.078 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 406 - 16,012 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit