🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.46 AU - 0.68 AU

Year: 180 Days

Day: 36.5 Hours

Environment

Temp: 90 °C

Axial Tilt: 1.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 49,930,469 km

• M1: 83,027 km (0.112 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.72 AU - 0.98 AU

Year: 328 Days

Day: 33.2 Hours

Environment

Temp: -14 °C

Axial Tilt: 3.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 1.26 AU - 1.88 AU

Year: 824 Days

Day: 17.4 Hours

Environment

Temp: -82 °C

Axial Tilt: 10 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.18

Radius: 1.07

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 1.45 AU - 1.83 AU

Year: 880 Days

Day: 21.6 Hours

Environment

Temp: -93 °C

Axial Tilt: 17.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,930,469 km

• M1: 30,967 km (0.117 R)

Asteroid Belt

Center: 2.47 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 3.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 773.9

Radius: 12.1

Gravity: 5.29 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 2.75 AU - 3.85 AU

Year: 2512 Days

Day: 13.8 Hours

Environment

Temp: -148 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 49,930,469 km

• M1: 150,645 km (0.038 R)
• M2: 560,693 km (0.103 R)
• M3: 996,023 km (0.044 R)
• M4: 2,428,422 km (0.076 R)
• M5: 2,923,591 km (0.101 R)
• M6: 3,467,828 km (0.1 R)
• M7: 4,139,672 km (0.098 R)
• M8: 4,919,526 km (0.078 R)
• M9: 5,591,819 km (0.074 R)
• M10: 6,686,127 km (0.104 R)
• M11: 7,359,617 km (0.103 R)
• M12: 7,791,506 km (0.093 R)
• M13: 8,272,912 km (0.088 R)
• M14: 9,691,100 km (0.095 R)
• M15: 12,651,492 km (0.094 R)
• M16: 13,363,129 km (0.11 R)
• M17: 14,101,245 km (0.087 R)
• M18: 14,480,475 km (0.065 R)
• M19: 15,810,700 km (0.101 R)
• M20: 17,006,884 km (0.11 R)
• M21: 17,490,983 km (0.107 R)
• M22: 19,171,715 km (0.107 R)
• M23: 19,755,147 km (0.045 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 681.5

Radius: 8

Gravity: 10.65 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 5.07 AU - 6.27 AU

Year: 5657 Days

Day: 14.9 Hours

Environment

Temp: -178 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 49,930,469 km

• M1: 102,923 km (0.102 R)
• M2: 410,347 km (0.051 R)
• M3: 980,464 km (0.106 R)
• M4: 1,381,985 km (0.078 R)
• M5: 1,699,282 km (0.109 R)
• M6: 2,172,161 km (0.075 R)
• M7: 2,841,312 km (0.079 R)
• M8: 3,234,306 km (0.115 R)
• M9: 3,730,672 km (0.067 R)
• M10: 4,056,945 km (0.073 R)
• M11: 4,351,802 km (0.12 R)
• M12: 4,848,018 km (0.115 R)
• M13: 5,381,484 km (0.076 R)
• M14: 6,531,892 km (0.092 R)
• M15: 7,469,422 km (0.03 R)
• M16: 8,027,422 km (0.041 R)
• M17: 8,454,224 km (0.104 R)
• M18: 9,143,272 km (0.098 R)
• M19: 9,608,821 km (0.119 R)
• M20: 10,223,967 km (0.082 R)
• M21: 11,387,540 km (0.094 R)
• M22: 12,688,891 km (0.076 R)
• M23: 15,346,797 km (0.111 R)
• M24: 16,931,337 km (0.078 R)
• M25: 17,440,120 km (0.117 R)
• M26: 19,027,503 km (0.033 R)
• M27: 20,781,239 km (0.083 R)
• M28: 21,438,123 km (0.073 R)
• M29: 22,411,407 km (0.073 R)
• M30: 23,728,017 km (0.09 R)
• M31: 25,013,662 km (0.119 R)
• M32: 27,114,464 km (0.054 R)
• M33: 30,063,936 km (0.034 R)
• M34: 30,716,033 km (0.073 R)
• M35: 31,663,885 km (0.092 R)
• M36: 32,241,782 km (0.095 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 355.1

Radius: 3.9

Gravity: 23.35 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 10.38 AU - 14.64 AU

Year: 18538 Days

Day: 23.1 Hours

Environment

Temp: -200 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 49,930,469 km

• M1: 55,351 km (0.103 R)
• M2: 268,977 km (0.098 R)
• M3: 923,468 km (0.101 R)
• M4: 1,242,859 km (0.081 R)
• M5: 1,364,482 km (0.031 R)
• M6: 2,290,493 km (0.102 R)
• M7: 7,570,251 km (0.071 R)
• M8: 9,920,433 km (0.059 R)
• M9: 10,464,670 km (0.093 R)
• M10: 13,752,083 km (0.1 R)
• M11: 23,766,763 km (0.116 R)
• M12: 29,110,998 km (0.112 R)
• M13: 29,663,463 km (0.12 R)
• M14: 44,964,183 km (0.112 R)
• M15: 50,142,065 km (0.045 R)
• M16: 54,526,180 km (0.112 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 220.5

Radius: 7.6

Gravity: 3.82 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 9.64 AU - 15.56 AU

Year: 18739 Days

Day: 24 Hours

Environment

Temp: -208 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 49,930,469 km

• M1: 100,380 km (0.066 R)
• M2: 357,090 km (0.102 R)
• M3: 873,203 km (0.098 R)
• M4: 1,130,960 km (0.071 R)
• M5: 2,680,794 km (0.12 R)
• M6: 4,084,471 km (0.108 R)
• M7: 5,435,489 km (0.117 R)
• M8: 11,075,778 km (0.026 R)
• M9: 16,969,485 km (0.111 R)
• M10: 21,713,233 km (0.112 R)
• M11: 35,227,307 km (0.096 R)
• M12: 41,487,529 km (0.036 R)
• M13: 46,285,432 km (0.082 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 168 - 13,543 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit