🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.71 AU - 1.17 AU

Year: 330 Days

Day: 26.5 Hours

Environment

Temp: 143 °C

Axial Tilt: 21.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 1.03 AU - 1.29 AU

Year: 452 Days

Day: 18 Hours

Environment

Temp: 11 °C

Axial Tilt: 34.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 70,926,537 km

• M1: 127,308 km (0.109 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 1.05 AU - 1.53 AU

Year: 530 Days

Day: 19.6 Hours

Environment

Temp: 16 °C

Axial Tilt: 16.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 1.25 AU - 1.39 AU

Year: 548 Days

Day: 14.4 Hours

Environment

Temp: -16 °C

Axial Tilt: 23 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 70,926,537 km

• M1: 64,327 km (0.093 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.27

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 1.85 AU - 2.03 AU

Year: 977 Days

Day: 19.9 Hours

Environment

Temp: -66 °C

Axial Tilt: 32.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 8.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 65.9

Radius: 13.5

Gravity: 0.36 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 7.58 AU - 10.12 AU

Year: 9521 Days

Day: 9.7 Hours

Environment

Temp: -168 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 70,926,537 km

• M1: 174,581 km (0.102 R)
• M2: 616,044 km (0.086 R)
• M3: 1,095,505 km (0.083 R)
• M4: 6,653,814 km (0.088 R)
• M5: 9,064,883 km (0.1 R)
• M6: 12,534,058 km (0.099 R)
• M7: 16,060,079 km (0.083 R)
• M8: 17,628,314 km (0.061 R)
• M9: 20,506,876 km (0.084 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 894.9

Radius: 3.5

Gravity: 73.05 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 15.69 AU - 20.47 AU

Year: 27803 Days

Day: 17.9 Hours

Environment

Temp: -192 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 70,926,537 km

• M1: 45,328 km (0.094 R)
• M2: 372,499 km (0.11 R)
• M3: 525,837 km (0.096 R)
• M4: 657,632 km (0.047 R)
• M5: 811,419 km (0.079 R)
• M6: 935,735 km (0.096 R)
• M7: 1,439,730 km (0.042 R)
• M8: 2,729,413 km (0.108 R)
• M9: 3,533,352 km (0.098 R)
• M10: 4,113,941 km (0.084 R)
• M11: 5,246,846 km (0.109 R)
• M12: 5,548,585 km (0.116 R)
• M13: 5,726,158 km (0.079 R)
• M14: 6,377,806 km (0.113 R)
• M15: 10,523,612 km (0.108 R)
• M16: 13,144,866 km (0.115 R)
• M17: 13,862,187 km (0.07 R)
• M18: 14,605,240 km (0.081 R)
• M19: 18,623,289 km (0.118 R)
• M20: 21,639,332 km (0.051 R)
• M21: 23,782,321 km (0.096 R)
• M22: 24,965,042 km (0.098 R)
• M23: 29,547,524 km (0.098 R)
• M24: 30,088,919 km (0.074 R)
• M25: 33,184,996 km (0.118 R)
• M26: 34,064,931 km (0.11 R)
• M27: 34,660,031 km (0.071 R)
• M28: 35,262,013 km (0.07 R)
• M29: 38,057,549 km (0.103 R)
• M30: 38,859,393 km (0.077 R)
• M31: 45,684,796 km (0.116 R)
• M32: 50,717,269 km (0.119 R)
• M33: 53,666,441 km (0.064 R)
• M34: 56,727,961 km (0.114 R)
• M35: 60,988,210 km (0.086 R)
• M36: 84,695,882 km (0.074 R)
• M37: 88,835,704 km (0.109 R)
• M38: 90,528,852 km (0.118 R)
• M39: 95,148,435 km (0.104 R)
• M40: 100,226,235 km (0.058 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 281

Radius: 3.1

Gravity: 29.24 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 14.11 AU - 22.31 AU

Year: 28103 Days

Day: 21.4 Hours

Environment

Temp: -206 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 70,926,537 km

• M1: 38,596 km (0.1 R)
• M2: 228,885 km (0.118 R)
• M3: 588,817 km (0.085 R)
• M4: 1,418,337 km (0.093 R)
• M5: 2,030,043 km (0.088 R)
• M6: 2,191,459 km (0.093 R)
• M7: 4,052,457 km (0.088 R)
• M8: 5,365,926 km (0.113 R)
• M9: 5,557,561 km (0.092 R)
• M10: 7,165,888 km (0.06 R)
• M11: 8,276,801 km (0.101 R)
• M12: 10,592,128 km (0.114 R)
• M13: 11,577,080 km (0.094 R)
• M14: 15,046,105 km (0.109 R)
• M15: 17,595,552 km (0.084 R)
• M16: 23,427,326 km (0.105 R)
• M17: 29,944,407 km (0.062 R)
• M18: 30,789,635 km (0.07 R)
• M19: 36,743,032 km (0.113 R)
• M20: 38,838,599 km (0.094 R)
• M21: 40,133,518 km (0.115 R)
• M22: 44,657,059 km (0.066 R)
• M23: 45,284,771 km (0.049 R)
• M24: 47,527,992 km (0.076 R)
• M25: 61,974,957 km (0.119 R)
• M26: 64,137,693 km (0.106 R)
• M27: 68,821,154 km (0.095 R)

Kuiper Belt

Range: 30.3 - 57.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 380 - 15,454 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit