🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 1 AU - 1 AU

Year: 367 Days

Day: 46.4 Hours

Environment

Temp: 19 °C

Axial Tilt: 29 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.09

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 1.23 AU - 1.73 AU

Year: 661 Days

Day: 35.8 Hours

Environment

Temp: -35 °C

Axial Tilt: 42.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 64,834,432 km

• M1: 124,166 km (0.056 R)
• M2: 520,301 km (0.076 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 2.13 AU - 3.39 AU

Year: 1683 Days

Day: 25 Hours

Environment

Temp: -91 °C

Axial Tilt: 10.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,834,432 km

• M1: 257,907 km (0.061 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 4.36 AU - 4.96 AU

Year: 3693 Days

Day: 35.6 Hours

Environment

Temp: -141 °C

Axial Tilt: 33.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 750.7

Radius: 8.5

Gravity: 10.39 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 5.47 AU - 6.15 AU

Year: 5141 Days

Day: 14.9 Hours

Environment

Temp: -148 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 64,834,432 km

• M1: 106,214 km (0.092 R)
• M2: 402,568 km (0.105 R)
• M3: 892,650 km (0.068 R)
• M4: 1,507,947 km (0.119 R)
• M5: 2,174,555 km (0.113 R)
• M6: 2,583,854 km (0.059 R)
• M7: 2,853,729 km (0.061 R)
• M8: 3,557,737 km (0.119 R)
• M9: 4,784,888 km (0.096 R)
• M10: 6,498,831 km (0.117 R)
• M11: 7,174,863 km (0.114 R)
• M12: 8,547,873 km (0.097 R)
• M13: 8,866,516 km (0.099 R)
• M14: 9,192,939 km (0.087 R)
• M15: 9,527,440 km (0.092 R)
• M16: 13,493,878 km (0.117 R)
• M17: 14,818,866 km (0.094 R)
• M18: 16,410,737 km (0.099 R)
• M19: 20,776,601 km (0.095 R)
• M20: 21,940,921 km (0.072 R)
• M21: 26,358,995 km (0.08 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 648.3

Radius: 3.5

Gravity: 52.92 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 11.92 AU - 14.42 AU

Year: 17545 Days

Day: 18.2 Hours

Environment

Temp: -181 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 64,834,432 km

• M1: 43,683 km (0.112 R)
• M2: 173,982 km (0.08 R)
• M3: 1,001,109 km (0.05 R)
• M4: 1,164,619 km (0.12 R)
• M5: 1,273,975 km (0.09 R)
• M6: 1,712,148 km (0.112 R)
• M7: 1,984,715 km (0.08 R)
• M8: 3,917,370 km (0.083 R)
• M9: 4,070,708 km (0.076 R)
• M10: 5,221,714 km (0.098 R)
• M11: 9,226,000 km (0.044 R)
• M12: 10,402,886 km (0.102 R)
• M13: 13,186,155 km (0.037 R)
• M14: 16,427,791 km (0.091 R)
• M15: 17,810,524 km (0.078 R)
• M16: 20,345,161 km (0.06 R)
• M17: 22,130,013 km (0.05 R)
• M18: 23,914,566 km (0.104 R)
• M19: 24,946,343 km (0.09 R)
• M20: 25,792,767 km (0.052 R)
• M21: 31,521,319 km (0.102 R)
• M22: 32,013,196 km (0.038 R)
• M23: 36,267,760 km (0.101 R)
• M24: 36,943,493 km (0.116 R)
• M25: 38,181,117 km (0.026 R)
• M26: 50,586,221 km (0.107 R)
• M27: 51,769,540 km (0.101 R)
• M28: 52,282,212 km (0.103 R)
• M29: 57,596,676 km (0.093 R)
• M30: 59,072,310 km (0.091 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 170.7

Radius: 5.9

Gravity: 4.9 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 17.2 AU - 21.72 AU

Year: 31513 Days

Day: 18 Hours

Environment

Temp: -198 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 64,834,432 km

• M1: 75,697 km (0.073 R)
• M2: 568,472 km (0.045 R)
• M3: 924,664 km (0.094 R)
• M4: 1,109,717 km (0.09 R)
• M5: 2,215,395 km (0.038 R)
• M6: 2,755,892 km (0.104 R)
• M7: 2,995,249 km (0.094 R)
• M8: 3,248,518 km (0.081 R)
• M9: 4,125,460 km (0.066 R)
• M10: 5,404,073 km (0.113 R)
• M11: 5,857,505 km (0.082 R)
• M12: 6,711,559 km (0.085 R)
• M13: 7,975,810 km (0.095 R)
• M14: 8,613,546 km (0.118 R)
• M15: 12,578,787 km (0.116 R)
• M16: 13,991,889 km (0.119 R)
• M17: 17,129,854 km (0.092 R)
• M18: 18,776,627 km (0.069 R)
• M19: 22,959,533 km (0.042 R)
• M20: 23,646,038 km (0.045 R)
• M21: 24,548,711 km (0.104 R)
• M22: 25,060,037 km (0.103 R)
• M23: 25,266,482 km (0.056 R)
• M24: 29,985,846 km (0.113 R)
• M25: 31,161,835 km (0.111 R)
• M26: 35,911,418 km (0.081 R)
• M27: 39,425,172 km (0.098 R)
• M28: 39,704,621 km (0.057 R)
• M29: 41,408,840 km (0.033 R)
• M30: 43,309,631 km (0.102 R)
• M31: 47,916,497 km (0.098 R)
• M32: 50,666,704 km (0.103 R)
• M33: 57,908,588 km (0.116 R)
• M34: 62,152,380 km (0.09 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 472 - 17,410 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit