🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.53 AU - 0.73 AU

Year: 180 Days

Day: 47.7 Hours

Environment

Temp: 209 °C

Axial Tilt: 11.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 0.65 AU - 0.69 AU

Year: 197 Days

Day: 42.4 Hours

Environment

Temp: 225 °C

Axial Tilt: 19.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 68,006,927 km

• M1: 35,903 km (0.074 R)
• M2: 172,187 km (0.056 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 1.07 AU - 1.53 AU

Year: 533 Days

Day: 26 Hours

Environment

Temp: 4 °C

Axial Tilt: 6.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 1.64 AU - 1.82 AU

Year: 819 Days

Day: 43.7 Hours

Environment

Temp: -36 °C

Axial Tilt: 3.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 1.67 AU - 1.79 AU

Year: 819 Days

Day: 43 Hours

Environment

Temp: -51 °C

Axial Tilt: 8.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 68,006,927 km

• M1: 137,630 km (0.034 R)
• M2: 394,041 km (0.101 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 1.71 AU - 2.01 AU

Year: 913 Days

Day: 30.9 Hours

Environment

Temp: -59 °C

Axial Tilt: 6.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,006,927 km

• M1: 33,660 km (0.087 R)

Planet 7 - Terrestrial

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 1.76 AU - 2.58 AU

Year: 1150 Days

Day: 38 Hours

Environment

Temp: -64 °C

Axial Tilt: 37.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 5.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 579.7

Radius: 13.3

Gravity: 3.28 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 5.41 AU - 5.95 AU

Year: 4872 Days

Day: 11.2 Hours

Environment

Temp: -146 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 68,006,927 km

• M1: 165,904 km (0.117 R)
• M2: 771,476 km (0.082 R)
• M3: 1,195,885 km (0.051 R)
• M4: 2,641,150 km (0.083 R)
• M5: 3,062,717 km (0.03 R)
• M6: 4,044,079 km (0.057 R)
• M7: 5,066,132 km (0.099 R)
• M8: 5,723,615 km (0.077 R)
• M9: 7,446,533 km (0.109 R)
• M10: 8,709,738 km (0.108 R)
• M11: 9,819,455 km (0.113 R)
• M12: 10,799,769 km (0.093 R)
• M13: 12,512,516 km (0.041 R)
• M14: 13,924,271 km (0.112 R)
• M15: 14,453,398 km (0.077 R)
• M16: 16,237,353 km (0.115 R)
• M17: 17,062,535 km (0.081 R)
• M18: 19,838,473 km (0.089 R)
• M19: 25,164,905 km (0.096 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 619.4

Radius: 4.7

Gravity: 28.04 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 11.31 AU - 15.61 AU

Year: 17772 Days

Day: 17.1 Hours

Environment

Temp: -183 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 68,006,927 km

• M1: 58,792 km (0.092 R)
• M2: 577,897 km (0.078 R)
• M3: 772,075 km (0.11 R)
• M4: 1,021,454 km (0.039 R)
• M5: 2,434,257 km (0.049 R)
• M6: 3,150,082 km (0.109 R)
• M7: 3,966,288 km (0.102 R)
• M8: 4,310,064 km (0.082 R)
• M9: 4,673,288 km (0.052 R)
• M10: 5,056,707 km (0.109 R)
• M11: 5,498,619 km (0.092 R)
• M12: 5,965,813 km (0.085 R)
• M13: 6,209,060 km (0.116 R)
• M14: 7,068,200 km (0.079 R)
• M15: 8,003,636 km (0.047 R)
• M16: 12,313,850 km (0.088 R)
• M17: 14,443,674 km (0.096 R)
• M18: 16,647,401 km (0.107 R)
• M19: 16,887,505 km (0.071 R)
• M20: 17,456,576 km (0.037 R)
• M21: 19,152,716 km (0.102 R)
• M22: 19,328,194 km (0.092 R)
• M23: 20,312,399 km (0.083 R)
• M24: 21,235,717 km (0.055 R)
• M25: 21,612,704 km (0.109 R)
• M26: 24,378,020 km (0.099 R)
• M27: 24,584,016 km (0.099 R)
• M28: 25,525,885 km (0.07 R)
• M29: 27,038,469 km (0.097 R)
• M30: 28,724,287 km (0.073 R)
• M31: 31,321,456 km (0.054 R)
• M32: 37,386,153 km (0.094 R)
• M33: 39,051,178 km (0.086 R)
• M34: 39,759,224 km (0.104 R)
• M35: 42,082,629 km (0.106 R)
• M36: 45,578,582 km (0.057 R)
• M37: 45,891,540 km (0.064 R)
• M38: 47,637,796 km (0.073 R)
• M39: 49,758,197 km (0.119 R)
• M40: 50,757,660 km (0.039 R)
• M41: 53,836,534 km (0.071 R)
• M42: 54,713,327 km (0.12 R)
• M43: 56,675,752 km (0.079 R)
• M44: 57,400,703 km (0.092 R)
• M45: 63,425,458 km (0.063 R)
• M46: 64,010,984 km (0.087 R)

Kuiper Belt

Range: 30.5 - 45.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 299 - 12,106 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit