🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 0.55 AU - 0.65 AU

Year: 195 Days

Day: 40.9 Hours

Environment

Temp: 32 °C

Axial Tilt: 35.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 0.65 AU - 0.67 AU

Year: 225 Days

Day: 24.6 Hours

Environment

Temp: 30 °C

Axial Tilt: 26.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.06

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 0.77 AU - 0.99 AU

Year: 346 Days

Day: 27.3 Hours

Environment

Temp: -28 °C

Axial Tilt: 35.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 1.29 AU - 2.07 AU

Year: 912 Days

Day: 36.1 Hours

Environment

Temp: -103 °C

Axial Tilt: 25.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 96,407,140 km

• M1: 74,949 km (0.112 R)

Asteroid Belt

Center: 2.6 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 3.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 372.8

Radius: 8.2

Gravity: 5.54 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 3.04 AU - 3.98 AU

Year: 2755 Days

Day: 12.5 Hours

Environment

Temp: -144 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 96,407,140 km

• M1: 113,545 km (0.087 R)
• M2: 384,766 km (0.111 R)
• M3: 726,597 km (0.117 R)
• M4: 1,012,778 km (0.104 R)
• M5: 1,384,079 km (0.102 R)
• M6: 1,694,495 km (0.115 R)
• M7: 2,652,071 km (0.12 R)
• M8: 2,978,643 km (0.098 R)
• M9: 3,348,449 km (0.1 R)
• M10: 3,694,768 km (0.107 R)
• M11: 5,211,840 km (0.101 R)
• M12: 6,482,076 km (0.092 R)
• M13: 7,189,374 km (0.101 R)
• M14: 7,797,340 km (0.086 R)
• M15: 8,756,861 km (0.117 R)
• M16: 9,016,862 km (0.088 R)
• M17: 11,401,153 km (0.092 R)
• M18: 12,308,464 km (0.119 R)
• M19: 13,093,554 km (0.112 R)
• M20: 14,900,696 km (0.082 R)
• M21: 15,649,134 km (0.116 R)
• M22: 16,570,059 km (0.09 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 564.6

Radius: 13.8

Gravity: 2.96 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 4.37 AU - 5.93 AU

Year: 4897 Days

Day: 13.9 Hours

Environment

Temp: -173 °C

Axial Tilt: 46.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 96,407,140 km

• M1: 171,589 km (0.092 R)
• M2: 637,137 km (0.088 R)
• M3: 1,098,048 km (0.099 R)
• M4: 2,551,541 km (0.115 R)
• M5: 3,396,320 km (0.076 R)
• M6: 6,532,041 km (0.09 R)
• M7: 6,978,591 km (0.113 R)
• M8: 7,617,524 km (0.082 R)
• M9: 8,479,955 km (0.112 R)
• M10: 10,102,943 km (0.119 R)
• M11: 11,877,921 km (0.118 R)
• M12: 14,485,562 km (0.076 R)
• M13: 16,735,813 km (0.053 R)
• M14: 20,400,063 km (0.046 R)
• M15: 21,428,399 km (0.083 R)
• M16: 23,887,190 km (0.109 R)
• M17: 26,208,201 km (0.045 R)
• M18: 26,689,756 km (0.067 R)
• M19: 27,670,819 km (0.066 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 685.4

Radius: 4

Gravity: 42.84 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 12.72 AU - 20.62 AU

Year: 28516 Days

Day: 22.1 Hours

Environment

Temp: -209 °C

Axial Tilt: 45 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 96,407,140 km

• M1: 50,115 km (0.057 R)
• M2: 204,051 km (0.101 R)
• M3: 904,469 km (0.028 R)
• M4: 1,048,083 km (0.079 R)
• M5: 1,253,032 km (0.107 R)
• M6: 1,763,011 km (0.051 R)
• M7: 2,142,391 km (0.106 R)
• M8: 2,424,233 km (0.066 R)
• M9: 5,548,585 km (0.103 R)
• M10: 6,262,915 km (0.112 R)
• M11: 7,394,623 km (0.07 R)
• M12: 8,370,300 km (0.054 R)
• M13: 8,713,777 km (0.045 R)
• M14: 9,186,207 km (0.081 R)
• M15: 10,117,902 km (0.084 R)
• M16: 10,639,700 km (0.078 R)
• M17: 13,058,548 km (0.114 R)
• M18: 15,906,891 km (0.084 R)
• M19: 17,153,640 km (0.108 R)
• M20: 19,940,349 km (0.073 R)
• M21: 21,493,624 km (0.114 R)
• M22: 22,682,628 km (0.038 R)
• M23: 23,014,436 km (0.083 R)
• M24: 24,605,409 km (0.077 R)
• M25: 26,880,045 km (0.096 R)
• M26: 28,900,962 km (0.089 R)
• M27: 29,160,515 km (0.1 R)
• M28: 33,813,607 km (0.073 R)
• M29: 34,537,062 km (0.089 R)
• M30: 39,413,504 km (0.096 R)
• M31: 41,849,406 km (0.093 R)
• M32: 43,019,710 km (0.104 R)
• M33: 47,738,326 km (0.113 R)
• M34: 50,691,089 km (0.087 R)
• M35: 59,225,199 km (0.069 R)
• M36: 63,720,465 km (0.086 R)
• M37: 69,594,126 km (0.1 R)
• M38: 70,999,149 km (0.091 R)
• M39: 73,623,694 km (0.114 R)
• M40: 87,449,679 km (0.114 R)
• M41: 90,186,423 km (0.048 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: 285 - 11,968 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit