🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.44 AU - 0.58 AU

Year: 134 Days

Day: 29.3 Hours

Environment

Temp: 201 °C

Axial Tilt: 20.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 95,473,276 km

• M1: 39,643 km (0.11 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.56 AU - 0.78 AU

Year: 201 Days

Day: 43.6 Hours

Environment

Temp: 186 °C

Axial Tilt: 47.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.82 AU - 1.06 AU

Year: 335 Days

Day: 41.1 Hours

Environment

Temp: 45 °C

Axial Tilt: 117.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 95,473,276 km

• M1: 84,373 km (0.076 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.91 AU - 1.17 AU

Year: 389 Days

Day: 47 Hours

Environment

Temp: 12 °C

Axial Tilt: 152.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 95,473,276 km

• M1: 72,555 km (0.105 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 1.81 AU - 2.61 AU

Year: 1206 Days

Day: 24.5 Hours

Environment

Temp: -80 °C

Axial Tilt: 61.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 7.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 578.8

Radius: 8.8

Gravity: 7.47 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 6.58 AU - 8.08 AU

Year: 7285 Days

Day: 14 Hours

Environment

Temp: -156 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 95,473,276 km

• M1: 110,104 km (0.056 R)
• M2: 488,437 km (0.108 R)
• M3: 1,020,108 km (0.073 R)
• M4: 1,917,546 km (0.079 R)
• M5: 2,279,273 km (0.102 R)
• M6: 3,038,034 km (0.089 R)
• M7: 3,442,696 km (0.045 R)
• M8: 3,980,351 km (0.101 R)
• M9: 6,777,232 km (0.12 R)
• M10: 7,508,018 km (0.069 R)
• M11: 9,212,536 km (0.11 R)
• M12: 10,341,551 km (0.1 R)
• M13: 13,876,698 km (0.056 R)
• M14: 14,339,405 km (0.048 R)
• M15: 15,603,058 km (0.067 R)
• M16: 20,057,484 km (0.078 R)
• M17: 24,530,760 km (0.06 R)
• M18: 25,292,961 km (0.08 R)
• M19: 25,983,654 km (0.101 R)
• M20: 29,532,265 km (0.097 R)
• M21: 30,105,375 km (0.096 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 806.7

Radius: 9.1

Gravity: 9.74 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 8.6 AU - 12.22 AU

Year: 12330 Days

Day: 5.6 Hours

Environment

Temp: -186 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 95,473,276 km

• M1: 118,781 km (0.07 R)
• M2: 511,625 km (0.083 R)
• M3: 1,206,507 km (0.116 R)
• M4: 1,589,328 km (0.094 R)
• M5: 1,963,622 km (0.098 R)
• M6: 3,943,549 km (0.086 R)
• M7: 4,635,739 km (0.069 R)
• M8: 5,548,884 km (0.104 R)
• M9: 7,773,554 km (0.106 R)
• M10: 8,375,536 km (0.043 R)
• M11: 9,672,699 km (0.086 R)
• M12: 10,369,227 km (0.112 R)
• M13: 11,272,050 km (0.095 R)
• M14: 11,742,685 km (0.076 R)
• M15: 12,535,404 km (0.114 R)
• M16: 13,625,224 km (0.114 R)
• M17: 14,363,191 km (0.105 R)
• M18: 15,919,009 km (0.113 R)
• M19: 20,728,730 km (0.092 R)
• M20: 22,158,137 km (0.041 R)
• M21: 23,084,298 km (0.065 R)
• M22: 27,152,762 km (0.077 R)
• M23: 31,675,255 km (0.117 R)
• M24: 36,932,274 km (0.087 R)
• M25: 37,839,884 km (0.066 R)
• M26: 39,028,289 km (0.041 R)
• M27: 39,699,236 km (0.06 R)
• M28: 40,651,426 km (0.11 R)
• M29: 41,618,876 km (0.067 R)
• M30: 52,313,927 km (0.114 R)
• M31: 53,953,519 km (0.056 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 657.6

Radius: 7.4

Gravity: 12.01 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 15.7 AU - 20.86 AU

Year: 28690 Days

Day: 22.7 Hours

Environment

Temp: -205 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 95,473,276 km

• M1: 92,003 km (0.074 R)
• M2: 756,666 km (0.043 R)
• M3: 1,107,623 km (0.083 R)
• M4: 1,361,789 km (0.112 R)
• M5: 3,159,208 km (0.105 R)
• M6: 4,884,370 km (0.108 R)
• M7: 5,408,861 km (0.114 R)
• M8: 8,106,709 km (0.088 R)
• M9: 12,670,192 km (0.092 R)
• M10: 14,944,827 km (0.055 R)
• M11: 18,414,750 km (0.113 R)
• M12: 29,296,050 km (0.108 R)
• M13: 32,667,837 km (0.048 R)
• M14: 33,088,955 km (0.089 R)
• M15: 34,956,385 km (0.115 R)
• M16: 37,656,327 km (0.099 R)
• M17: 47,476,829 km (0.112 R)
• M18: 53,650,135 km (0.059 R)
• M19: 67,332,805 km (0.108 R)
• M20: 68,015,121 km (0.068 R)
• M21: 79,820,936 km (0.031 R)
• M22: 90,414,859 km (0.102 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 488 - 14,753 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit