🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 0.88 AU - 0.9 AU

Year: 311 Days

Day: 26.2 Hours

Environment

Temp: 111 °C

Axial Tilt: 4.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 88,369,527 km

• M1: 11,519 km (0.108 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.81 AU - 1.17 AU

Year: 365 Days

Day: 14.8 Hours

Environment

Temp: 22 °C

Axial Tilt: 26.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 1.15 AU - 1.67 AU

Year: 621 Days

Day: 41.9 Hours

Environment

Temp: -40 °C

Axial Tilt: 13.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 1.46 AU - 1.56 AU

Year: 688 Days

Day: 24.4 Hours

Environment

Temp: -34 °C

Axial Tilt: 27.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 2.41 AU - 2.51 AU

Year: 1431 Days

Day: 34.3 Hours

Environment

Temp: -82 °C

Axial Tilt: 34.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 4.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 229.3

Radius: 8.1

Gravity: 3.49 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 4.33 AU - 5.65 AU

Year: 4134 Days

Day: 9.3 Hours

Environment

Temp: -136 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 88,369,527 km

• M1: 100,829 km (0.096 R)
• M2: 357,838 km (0.118 R)
• M3: 696,976 km (0.064 R)
• M4: 1,008,738 km (0.091 R)
• M5: 1,602,193 km (0.084 R)
• M6: 1,900,342 km (0.095 R)
• M7: 2,274,935 km (0.107 R)
• M8: 3,041,474 km (0.056 R)
• M9: 3,892,387 km (0.114 R)
• M10: 4,478,362 km (0.066 R)
• M11: 4,737,465 km (0.085 R)
• M12: 5,502,509 km (0.118 R)
• M13: 6,056,470 km (0.091 R)
• M14: 7,071,491 km (0.109 R)
• M15: 9,364,827 km (0.089 R)
• M16: 10,044,300 km (0.112 R)
• M17: 11,541,027 km (0.115 R)
• M18: 12,660,917 km (0.03 R)
• M19: 12,962,655 km (0.091 R)
• M20: 13,896,894 km (0.092 R)
• M21: 14,264,307 km (0.114 R)
• M22: 15,948,779 km (0.117 R)
• M23: 16,300,932 km (0.113 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 864.1

Radius: 4.3

Gravity: 46.73 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 12.21 AU - 19.17 AU

Year: 23048 Days

Day: 17.9 Hours

Environment

Temp: -187 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 88,369,527 km

• M1: 53,855 km (0.054 R)
• M2: 403,017 km (0.065 R)
• M3: 877,990 km (0.109 R)
• M4: 1,054,964 km (0.11 R)
• M5: 1,286,392 km (0.065 R)
• M6: 1,715,289 km (0.025 R)
• M7: 2,122,195 km (0.112 R)
• M8: 2,395,810 km (0.091 R)
• M9: 3,859,775 km (0.034 R)
• M10: 4,591,159 km (0.087 R)
• M11: 5,747,401 km (0.068 R)
• M12: 6,744,770 km (0.11 R)
• M13: 9,311,121 km (0.072 R)
• M14: 9,979,375 km (0.114 R)
• M15: 14,117,401 km (0.028 R)
• M16: 16,084,763 km (0.066 R)
• M17: 19,757,241 km (0.049 R)
• M18: 22,422,028 km (0.061 R)
• M19: 23,951,666 km (0.095 R)
• M20: 26,255,473 km (0.107 R)
• M21: 29,722,703 km (0.047 R)
• M22: 30,634,951 km (0.089 R)
• M23: 31,031,535 km (0.07 R)
• M24: 32,652,129 km (0.094 R)
• M25: 33,065,917 km (0.063 R)
• M26: 43,077,754 km (0.085 R)
• M27: 43,243,209 km (0.116 R)
• M28: 48,407,029 km (0.102 R)
• M29: 50,398,775 km (0.096 R)
• M30: 52,068,586 km (0.098 R)
• M31: 60,143,580 km (0.051 R)
• M32: 68,787,644 km (0.053 R)
• M33: 70,380,712 km (0.118 R)
• M34: 79,709,037 km (0.064 R)
• M35: 82,226,918 km (0.112 R)
• M36: 82,992,560 km (0.049 R)
• M37: 87,420,807 km (0.078 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 670.1

Radius: 5.5

Gravity: 22.15 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 14.26 AU - 19.14 AU

Year: 25309 Days

Day: 19.9 Hours

Environment

Temp: -199 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 88,369,527 km

• M1: 68,516 km (0.101 R)
• M2: 436,975 km (0.112 R)
• M3: 764,296 km (0.09 R)
• M4: 970,741 km (0.079 R)
• M5: 1,335,460 km (0.114 R)
• M6: 1,945,072 km (0.105 R)
• M7: 2,221,977 km (0.047 R)
• M8: 2,573,682 km (0.119 R)
• M9: 2,802,118 km (0.105 R)
• M10: 3,184,340 km (0.12 R)
• M11: 3,631,638 km (0.046 R)
• M12: 6,334,123 km (0.12 R)
• M13: 7,488,121 km (0.055 R)
• M14: 8,276,801 km (0.114 R)
• M15: 9,061,592 km (0.095 R)
• M16: 9,236,023 km (0.04 R)
• M17: 11,644,399 km (0.058 R)
• M18: 12,129,545 km (0.075 R)
• M19: 13,818,655 km (0.072 R)
• M20: 15,658,708 km (0.089 R)
• M21: 21,317,397 km (0.105 R)
• M22: 23,433,758 km (0.066 R)
• M23: 27,225,167 km (0.082 R)
• M24: 29,711,334 km (0.076 R)
• M25: 34,278,108 km (0.085 R)
• M26: 34,702,218 km (0.108 R)
• M27: 36,287,058 km (0.085 R)
• M28: 36,580,419 km (0.042 R)
• M29: 37,769,274 km (0.114 R)
• M30: 42,619,835 km (0.083 R)
• M31: 48,754,844 km (0.065 R)
• M32: 54,487,883 km (0.115 R)
• M33: 56,822,657 km (0.03 R)
• M34: 74,350,142 km (0.116 R)
• M35: 75,298,443 km (0.088 R)
• M36: 75,536,752 km (0.063 R)
• M37: 78,191,516 km (0.113 R)
• M38: 80,907,914 km (0.115 R)
• M39: 82,668,980 km (0.114 R)
• M40: 83,942,357 km (0.079 R)
• M41: 84,712,487 km (0.043 R)
• M42: 86,528,156 km (0.115 R)
• M43: 88,104,918 km (0.055 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 254 - 15,692 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit