🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.63 AU - 0.87 AU

Year: 249 Days

Day: 47.4 Hours

Environment

Temp: 112 °C

Axial Tilt: 16.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 2.2 AU - 2.54 AU

Year: 1397 Days

Day: 28.9 Hours

Environment

Temp: -96 °C

Axial Tilt: 106.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 2.29 AU - 2.61 AU

Year: 1468 Days

Day: 39.7 Hours

Environment

Temp: -110 °C

Axial Tilt: 12.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 55,443,298 km

• M1: 202,705 km (0.042 R)
• M2: 627,413 km (0.119 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.32

Radius: 1.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 3.38 AU - 3.56 AU

Year: 2475 Days

Day: 25.4 Hours

Environment

Temp: -132 °C

Axial Tilt: 36.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 2.89 AU - 4.45 AU

Year: 2692 Days

Day: 30.2 Hours

Environment

Temp: -125 °C

Axial Tilt: 37.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,443,298 km

• M1: 110,254 km (0.117 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 323.4

Radius: 12.2

Gravity: 2.17 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 6.25 AU - 7.73 AU

Year: 7076 Days

Day: 11.7 Hours

Environment

Temp: -157 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 55,443,298 km

• M1: 151,692 km (0.025 R)
• M2: 629,209 km (0.057 R)
• M3: 1,448,706 km (0.053 R)
• M4: 2,415,258 km (0.039 R)
• M5: 5,904,778 km (0.09 R)
• M6: 6,300,314 km (0.069 R)
• M7: 8,361,923 km (0.093 R)
• M8: 8,901,373 km (0.091 R)
• M9: 9,423,020 km (0.114 R)
• M10: 12,491,721 km (0.072 R)
• M11: 15,763,726 km (0.099 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 39.8

Radius: 9

Gravity: 0.49 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 7.96 AU - 9.88 AU

Year: 10200 Days

Day: 9.9 Hours

Environment

Temp: -184 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 55,443,298 km

• M1: 120,127 km (0.099 R)
• M2: 1,651,261 km (0.11 R)
• M3: 2,232,150 km (0.104 R)
• M4: 2,563,509 km (0.064 R)
• M5: 3,648,542 km (0.063 R)
• M6: 5,965,963 km (0.087 R)
• M7: 8,549,818 km (0.108 R)
• M8: 9,262,053 km (0.108 R)
• M9: 11,882,409 km (0.095 R)
• M10: 15,495,946 km (0.097 R)
• M11: 16,094,637 km (0.093 R)
• M12: 18,367,028 km (0.072 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 376.3

Radius: 9.4

Gravity: 4.26 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 7.6 AU - 10.84 AU

Year: 10719 Days

Day: 9.7 Hours

Environment

Temp: -181 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 55,443,298 km

• M1: 124,914 km (0.087 R)
• M2: 1,212,940 km (0.093 R)
• M3: 2,567,698 km (0.069 R)
• M4: 3,445,389 km (0.085 R)
• M5: 6,083,697 km (0.088 R)
• M6: 7,202,090 km (0.072 R)
• M7: 7,511,758 km (0.112 R)
• M8: 8,367,458 km (0.063 R)
• M9: 10,965,973 km (0.087 R)
• M10: 12,338,234 km (0.042 R)
• M11: 15,676,660 km (0.106 R)
• M12: 17,070,314 km (0.088 R)
• M13: 21,346,120 km (0.09 R)
• M14: 28,440,350 km (0.105 R)
• M15: 31,835,773 km (0.074 R)
• M16: 32,356,823 km (0.034 R)
• M17: 35,715,594 km (0.089 R)
• M18: 40,994,454 km (0.1 R)

Planet 9 - Ice Giant

Semi-Major Axis: 11.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 458.5

Radius: 6.5

Gravity: 10.85 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 11.45 AU - 11.83 AU

Year: 15205 Days

Day: 17 Hours

Environment

Temp: -180 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 55,443,298 km

• M1: 81,531 km (0.102 R)
• M2: 286,929 km (0.107 R)
• M3: 694,733 km (0.076 R)
• M4: 945,907 km (0.109 R)
• M5: 1,389,615 km (0.058 R)
• M6: 2,707,123 km (0.094 R)
• M7: 2,976,998 km (0.1 R)
• M8: 4,992,380 km (0.059 R)
• M9: 5,330,172 km (0.1 R)
• M10: 11,683,893 km (0.053 R)
• M11: 13,467,698 km (0.11 R)
• M12: 14,867,635 km (0.088 R)
• M13: 15,709,721 km (0.12 R)
• M14: 17,720,017 km (0.078 R)
• M15: 18,426,568 km (0.035 R)
• M16: 18,827,042 km (0.113 R)
• M17: 21,353,301 km (0.09 R)
• M18: 29,176,970 km (0.106 R)
• M19: 32,777,342 km (0.068 R)
• M20: 35,171,806 km (0.103 R)
• M21: 36,286,310 km (0.112 R)
• M22: 37,296,694 km (0.056 R)
• M23: 44,182,534 km (0.03 R)
• M24: 45,771,114 km (0.093 R)
• M25: 46,210,932 km (0.077 R)
• M26: 52,507,207 km (0.045 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 309 - 17,324 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit