🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.46 AU - 0.68 AU

Year: 184 Days

Day: 16.4 Hours

Environment

Temp: 40 °C

Axial Tilt: 2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 66,496,790 km

• M1: 83,027 km (0.099 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 0.6 AU - 0.6 AU

Year: 199 Days

Day: 46.7 Hours

Environment

Temp: 23 °C

Axial Tilt: 35.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 66,496,790 km

• M1: 14,511 km (0.098 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.65 AU - 0.93 AU

Year: 300 Days

Day: 29.8 Hours

Environment

Temp: -24 °C

Axial Tilt: 7.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 66,496,790 km

• M1: 224,995 km (0.067 R)
• M2: 245,041 km (0.112 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 1.13 AU - 1.81 AU

Year: 762 Days

Day: 20.4 Hours

Environment

Temp: -97 °C

Axial Tilt: 143.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.26 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 289.1

Radius: 12.3

Gravity: 1.91 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 4.46 AU - 5.62 AU

Year: 4837 Days

Day: 11.5 Hours

Environment

Temp: -163 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 66,496,790 km

• M1: 153,039 km (0.083 R)
• M2: 571,763 km (0.119 R)
• M3: 958,174 km (0.111 R)
• M4: 1,448,107 km (0.054 R)
• M5: 2,662,992 km (0.058 R)
• M6: 3,071,543 km (0.114 R)
• M7: 3,522,132 km (0.093 R)
• M8: 4,953,036 km (0.067 R)
• M9: 6,536,081 km (0.035 R)
• M10: 7,101,561 km (0.077 R)
• M11: 8,296,848 km (0.062 R)
• M12: 8,996,517 km (0.086 R)
• M13: 9,509,488 km (0.117 R)
• M14: 10,674,556 km (0.106 R)
• M15: 11,249,760 km (0.092 R)
• M16: 12,284,080 km (0.117 R)
• M17: 13,427,905 km (0.09 R)
• M18: 14,147,471 km (0.112 R)
• M19: 16,569,460 km (0.115 R)
• M20: 17,736,473 km (0.08 R)
• M21: 18,544,302 km (0.047 R)
• M22: 20,608,453 km (0.1 R)
• M23: 22,154,846 km (0.111 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 447.9

Radius: 13.8

Gravity: 2.35 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 8.48 AU - 10.42 AU

Year: 12419 Days

Day: 8.2 Hours

Environment

Temp: -188 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 66,496,790 km

• M1: 172,038 km (0.113 R)
• M2: 817,253 km (0.078 R)
• M3: 1,257,221 km (0.067 R)
• M4: 1,861,746 km (0.096 R)
• M5: 2,296,327 km (0.074 R)
• M6: 3,570,153 km (0.094 R)
• M7: 4,223,746 km (0.048 R)
• M8: 4,653,541 km (0.092 R)
• M9: 6,086,988 km (0.067 R)
• M10: 6,945,081 km (0.072 R)
• M11: 8,096,835 km (0.114 R)
• M12: 8,856,044 km (0.12 R)
• M13: 12,609,754 km (0.082 R)
• M14: 16,811,958 km (0.091 R)
• M15: 18,197,833 km (0.113 R)
• M16: 19,817,080 km (0.112 R)
• M17: 20,458,406 km (0.12 R)
• M18: 21,196,522 km (0.043 R)
• M19: 22,466,159 km (0.092 R)
• M20: 22,988,106 km (0.067 R)
• M21: 24,602,267 km (0.103 R)
• M22: 26,579,652 km (0.083 R)
• M23: 27,163,533 km (0.042 R)
• M24: 30,529,634 km (0.091 R)
• M25: 32,478,446 km (0.106 R)
• M26: 37,224,588 km (0.086 R)
• M27: 40,977,250 km (0.098 R)
• M28: 42,679,076 km (0.115 R)
• M29: 44,019,921 km (0.063 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 609.1

Radius: 6.4

Gravity: 14.87 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 10.31 AU - 13.29 AU

Year: 17328 Days

Day: 16.3 Hours

Environment

Temp: -195 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 66,496,790 km

• M1: 79,586 km (0.071 R)
• M2: 372,499 km (0.116 R)
• M3: 618,886 km (0.094 R)
• M4: 877,242 km (0.046 R)
• M5: 1,784,703 km (0.083 R)
• M6: 2,235,591 km (0.081 R)
• M7: 3,001,083 km (0.088 R)
• M8: 4,690,641 km (0.101 R)
• M9: 5,471,542 km (0.056 R)
• M10: 5,698,781 km (0.045 R)
• M11: 6,418,646 km (0.084 R)
• M12: 8,735,319 km (0.107 R)
• M13: 9,098,842 km (0.119 R)
• M14: 9,526,542 km (0.102 R)
• M15: 10,250,147 km (0.112 R)
• M16: 11,311,544 km (0.1 R)
• M17: 14,425,723 km (0.068 R)
• M18: 15,229,362 km (0.111 R)
• M19: 16,687,044 km (0.115 R)
• M20: 19,523,569 km (0.041 R)
• M21: 21,614,948 km (0.117 R)
• M22: 22,860,649 km (0.108 R)
• M23: 25,389,751 km (0.041 R)
• M24: 28,777,245 km (0.113 R)
• M25: 31,356,162 km (0.12 R)
• M26: 31,841,009 km (0.068 R)
• M27: 33,200,405 km (0.109 R)
• M28: 41,446,539 km (0.083 R)
• M29: 48,497,685 km (0.119 R)
• M30: 48,983,579 km (0.093 R)
• M31: 63,552,616 km (0.105 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 543 - 12,640 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit