🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.53 AU - 0.83 AU

Year: 215 Days

Day: 43 Hours

Environment

Temp: 146 °C

Axial Tilt: 37.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 60,925,372 km

• M1: 233,373 km (0.11 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 1.08 AU - 1.32 AU

Year: 503 Days

Day: 43.6 Hours

Environment

Temp: -31 °C

Axial Tilt: 24.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 60,925,372 km

• M1: 15,558 km (0.109 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 3.08 AU - 4.7 AU

Year: 2938 Days

Day: 29.6 Hours

Environment

Temp: -139 °C

Axial Tilt: 28.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 60,925,372 km

• M1: 46,375 km (0.063 R)

Asteroid Belt

Center: 4.24 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 742.4

Radius: 9.7

Gravity: 7.89 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 4.11 AU - 5.05 AU

Year: 3753 Days

Day: 14.2 Hours

Environment

Temp: -140 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 60,925,372 km

• M1: 120,725 km (0.059 R)
• M2: 1,053,618 km (0.069 R)
• M3: 1,370,616 km (0.098 R)
• M4: 2,322,208 km (0.091 R)
• M5: 2,887,837 km (0.092 R)
• M6: 3,231,763 km (0.108 R)
• M7: 3,894,930 km (0.11 R)
• M8: 7,517,592 km (0.12 R)
• M9: 9,401,179 km (0.067 R)
• M10: 10,494,291 km (0.108 R)
• M11: 11,580,072 km (0.09 R)
• M12: 15,778,536 km (0.096 R)
• M13: 18,094,760 km (0.09 R)
• M14: 23,318,568 km (0.092 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 754.4

Radius: 13.3

Gravity: 4.26 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 5.69 AU - 6.49 AU

Year: 5754 Days

Day: 8.1 Hours

Environment

Temp: -162 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 60,925,372 km

• M1: 165,455 km (0.116 R)
• M2: 971,040 km (0.119 R)
• M3: 1,976,936 km (0.118 R)
• M4: 2,497,088 km (0.098 R)
• M5: 3,009,460 km (0.065 R)
• M6: 4,101,674 km (0.029 R)
• M7: 4,820,343 km (0.047 R)
• M8: 5,991,544 km (0.116 R)
• M9: 6,712,157 km (0.106 R)
• M10: 7,787,317 km (0.115 R)
• M11: 9,099,290 km (0.077 R)
• M12: 10,142,436 km (0.075 R)
• M13: 10,881,151 km (0.035 R)
• M14: 11,854,734 km (0.039 R)
• M15: 16,214,016 km (0.082 R)
• M16: 17,548,877 km (0.112 R)
• M17: 18,343,990 km (0.08 R)
• M18: 21,917,883 km (0.037 R)
• M19: 22,529,739 km (0.057 R)
• M20: 23,548,650 km (0.115 R)
• M21: 24,597,929 km (0.081 R)
• M22: 25,175,676 km (0.108 R)
• M23: 26,616,603 km (0.067 R)
• M24: 28,834,541 km (0.057 R)
• M25: 31,365,438 km (0.112 R)
• M26: 32,536,639 km (0.082 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 527.7

Radius: 11.8

Gravity: 3.79 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 5.54 AU - 7.64 AU

Year: 6477 Days

Day: 8.2 Hours

Environment

Temp: -155 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 60,925,372 km

• M1: 154,983 km (0.077 R)
• M2: 929,003 km (0.084 R)
• M3: 1,713,195 km (0.102 R)
• M4: 2,104,393 km (0.118 R)
• M5: 5,448,055 km (0.104 R)
• M6: 6,116,309 km (0.091 R)
• M7: 9,223,457 km (0.083 R)
• M8: 13,256,466 km (0.107 R)
• M9: 14,981,180 km (0.09 R)
• M10: 16,601,474 km (0.091 R)
• M11: 17,940,225 km (0.103 R)
• M12: 19,143,890 km (0.076 R)
• M13: 20,400,662 km (0.11 R)
• M14: 23,545,957 km (0.097 R)
• M15: 25,069,761 km (0.056 R)
• M16: 27,001,219 km (0.1 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 458.6

Radius: 5.2

Gravity: 16.96 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 9.69 AU - 15.89 AU

Year: 17514 Days

Day: 16.4 Hours

Environment

Temp: -194 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 60,925,372 km

• M1: 64,626 km (0.09 R)
• M2: 495,468 km (0.112 R)
• M3: 905,965 km (0.069 R)
• M4: 1,210,097 km (0.105 R)
• M5: 1,860,250 km (0.075 R)
• M6: 2,077,765 km (0.052 R)
• M7: 2,674,062 km (0.079 R)
• M8: 2,975,801 km (0.072 R)
• M9: 3,564,917 km (0.109 R)
• M10: 3,730,672 km (0.091 R)
• M11: 4,638,432 km (0.103 R)
• M12: 4,802,989 km (0.091 R)
• M13: 5,835,364 km (0.099 R)
• M14: 6,105,239 km (0.059 R)
• M15: 8,043,279 km (0.064 R)
• M16: 9,754,978 km (0.087 R)
• M17: 11,395,019 km (0.112 R)
• M18: 12,437,567 km (0.072 R)
• M19: 17,011,073 km (0.114 R)
• M20: 21,029,421 km (0.104 R)
• M21: 23,353,424 km (0.1 R)
• M22: 25,433,433 km (0.099 R)
• M23: 39,182,076 km (0.088 R)
• M24: 46,078,837 km (0.061 R)
• M25: 47,456,185 km (0.107 R)
• M26: 51,262,702 km (0.108 R)
• M27: 55,439,026 km (0.1 R)
• M28: 59,656,190 km (0.065 R)
• M29: 60,925,378 km (0.114 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 382 - 18,720 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit