🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.64 AU - 0.94 AU

Year: 269 Days

Day: 41.3 Hours

Environment

Temp: 87 °C

Axial Tilt: 1.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 49,036,738 km

• M1: 51,761 km (0.109 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 1.32 AU - 1.48 AU

Year: 634 Days

Day: 23.9 Hours

Environment

Temp: -42 °C

Axial Tilt: 26.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 1.88 AU - 2.06 AU

Year: 1059 Days

Day: 26.1 Hours

Environment

Temp: -88 °C

Axial Tilt: 28.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.09 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 884.8

Radius: 11.5

Gravity: 6.69 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 3.33 AU - 5.09 AU

Year: 3307 Days

Day: 8.6 Hours

Environment

Temp: -146 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 49,036,738 km

• M1: 143,165 km (0.118 R)
• M2: 530,923 km (0.117 R)
• M3: 904,170 km (0.071 R)
• M4: 1,494,333 km (0.12 R)
• M5: 2,048,593 km (0.081 R)
• M6: 2,559,171 km (0.097 R)
• M7: 2,992,406 km (0.072 R)
• M8: 4,008,475 km (0.077 R)
• M9: 4,961,264 km (0.113 R)
• M10: 5,424,718 km (0.061 R)
• M11: 5,805,145 km (0.12 R)
• M12: 7,023,171 km (0.098 R)
• M13: 8,156,525 km (0.104 R)
• M14: 9,292,721 km (0.086 R)
• M15: 9,839,202 km (0.107 R)
• M16: 10,324,647 km (0.102 R)
• M17: 12,757,258 km (0.115 R)
• M18: 13,188,847 km (0.088 R)
• M19: 13,879,690 km (0.116 R)
• M20: 15,173,114 km (0.059 R)
• M21: 16,208,780 km (0.078 R)
• M22: 16,715,468 km (0.047 R)
• M23: 17,116,839 km (0.106 R)
• M24: 19,221,232 km (0.065 R)
• M25: 22,104,731 km (0.102 R)
• M26: 24,374,879 km (0.118 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 348.2

Radius: 12.2

Gravity: 2.34 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 10 AU - 10.34 AU

Year: 12418 Days

Day: 12.8 Hours

Environment

Temp: -174 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 49,036,738 km

• M1: 151,842 km (0.071 R)
• M2: 571,314 km (0.116 R)
• M3: 1,171,351 km (0.102 R)
• M4: 1,608,476 km (0.108 R)
• M5: 2,587,594 km (0.044 R)
• M6: 3,099,369 km (0.096 R)
• M7: 3,580,775 km (0.091 R)
• M8: 4,085,518 km (0.114 R)
• M9: 4,842,184 km (0.068 R)
• M10: 5,723,615 km (0.08 R)
• M11: 7,242,332 km (0.1 R)
• M12: 7,845,212 km (0.091 R)
• M13: 10,099,801 km (0.066 R)
• M14: 14,495,136 km (0.039 R)
• M15: 16,250,966 km (0.042 R)
• M16: 19,333,730 km (0.114 R)
• M17: 20,495,207 km (0.115 R)
• M18: 21,052,908 km (0.104 R)
• M19: 23,471,906 km (0.081 R)
• M20: 25,244,641 km (0.074 R)
• M21: 27,583,903 km (0.104 R)
• M22: 28,657,567 km (0.066 R)
• M23: 29,054,898 km (0.079 R)
• M24: 30,268,885 km (0.096 R)
• M25: 31,727,614 km (0.077 R)
• M26: 34,560,250 km (0.08 R)
• M27: 36,500,983 km (0.116 R)
• M28: 38,754,824 km (0.112 R)
• M29: 40,474,003 km (0.107 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 249.5

Radius: 7.4

Gravity: 4.56 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 10.98 AU - 14.24 AU

Year: 17145 Days

Day: 16.9 Hours

Environment

Temp: -182 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 49,036,738 km

• M1: 94,546 km (0.097 R)
• M2: 328,218 km (0.032 R)
• M3: 672,143 km (0.052 R)
• M4: 982,409 km (0.082 R)
• M5: 1,285,794 km (0.107 R)
• M6: 1,651,112 km (0.093 R)
• M7: 1,965,267 km (0.115 R)
• M8: 2,337,766 km (0.102 R)
• M9: 4,552,114 km (0.04 R)
• M10: 4,887,213 km (0.046 R)
• M11: 5,304,441 km (0.085 R)
• M12: 5,956,688 km (0.111 R)
• M13: 7,214,956 km (0.062 R)
• M14: 7,629,043 km (0.09 R)
• M15: 7,928,238 km (0.059 R)
• M16: 9,204,009 km (0.103 R)
• M17: 12,214,367 km (0.12 R)
• M18: 15,211,859 km (0.08 R)
• M19: 17,169,497 km (0.041 R)
• M20: 18,898,549 km (0.105 R)
• M21: 24,315,488 km (0.091 R)
• M22: 28,484,482 km (0.063 R)
• M23: 29,518,203 km (0.113 R)
• M24: 34,712,989 km (0.105 R)
• M25: 38,955,286 km (0.059 R)
• M26: 41,923,606 km (0.116 R)
• M27: 47,295,816 km (0.072 R)
• M28: 48,160,940 km (0.117 R)
• M29: 48,743,624 km (0.085 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 495 - 11,344 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit