🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 0.85 AU - 0.95 AU

Year: 315 Days

Day: 28.4 Hours

Environment

Temp: 77 °C

Axial Tilt: 4.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.34

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 1 AU - 1.34 AU

Year: 467 Days

Day: 13.9 Hours

Environment

Temp: -4 °C

Axial Tilt: 44.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 71,134,560 km

• M1: 312,959 km (0.116 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 1.59 AU - 2.21 AU

Year: 966 Days

Day: 16.4 Hours

Environment

Temp: -57 °C

Axial Tilt: 1.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,134,560 km

• M1: 609,312 km (0.066 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 2.28 AU - 2.34 AU

Year: 1295 Days

Day: 27.2 Hours

Environment

Temp: -77 °C

Axial Tilt: 8.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,134,560 km

• M1: 440,267 km (0.099 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 3.17 AU - 4.05 AU

Year: 2531 Days

Day: 30.8 Hours

Environment

Temp: -122 °C

Axial Tilt: 16.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,134,560 km

• M1: 25,731 km (0.095 R)

Asteroid Belt

Center: 6.53 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 9.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 510.3

Radius: 8.1

Gravity: 7.78 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 9.35 AU - 9.55 AU

Year: 10718 Days

Day: 12.8 Hours

Environment

Temp: -184 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 71,134,560 km

• M1: 100,829 km (0.075 R)
• M2: 388,206 km (0.119 R)
• M3: 1,118,992 km (0.043 R)
• M4: 2,553,187 km (0.065 R)
• M5: 3,787,070 km (0.082 R)
• M6: 4,695,728 km (0.051 R)
• M7: 5,574,914 km (0.1 R)
• M8: 6,559,418 km (0.046 R)
• M9: 7,054,138 km (0.107 R)
• M10: 7,738,249 km (0.051 R)
• M11: 9,006,241 km (0.101 R)
• M12: 11,892,881 km (0.065 R)
• M13: 13,155,338 km (0.052 R)
• M14: 14,631,869 km (0.039 R)
• M15: 15,609,042 km (0.094 R)
• M16: 16,147,594 km (0.113 R)
• M17: 17,910,755 km (0.087 R)
• M18: 20,992,920 km (0.112 R)
• M19: 22,830,430 km (0.096 R)
• M20: 23,175,702 km (0.092 R)
• M21: 24,054,141 km (0.106 R)
• M22: 27,790,497 km (0.086 R)
• M23: 28,481,939 km (0.112 R)
• M24: 31,150,615 km (0.111 R)
• M25: 33,424,353 km (0.099 R)
• M26: 36,155,711 km (0.069 R)
• M27: 37,936,374 km (0.107 R)
• M28: 39,774,783 km (0.055 R)
• M29: 42,447,049 km (0.064 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 487.9

Radius: 14.2

Gravity: 2.42 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 8.96 AU - 11.38 AU

Year: 11966 Days

Day: 12.2 Hours

Environment

Temp: -187 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 71,134,560 km

• M1: 214,075 km (0.077 R)
• M2: 1,011,730 km (0.095 R)
• M3: 2,150,619 km (0.112 R)
• M4: 3,998,601 km (0.062 R)
• M5: 4,794,911 km (0.119 R)
• M6: 6,590,983 km (0.104 R)
• M7: 7,373,978 km (0.104 R)
• M8: 8,350,404 km (0.12 R)
• M9: 9,751,388 km (0.098 R)
• M10: 11,195,755 km (0.054 R)
• M11: 13,623,579 km (0.059 R)
• M12: 14,123,236 km (0.073 R)
• M13: 14,764,711 km (0.091 R)
• M14: 16,314,545 km (0.108 R)
• M15: 17,454,930 km (0.102 R)
• M16: 19,735,699 km (0.1 R)
• M17: 21,362,576 km (0.073 R)
• M18: 23,609,087 km (0.114 R)
• M19: 24,789,564 km (0.099 R)
• M20: 25,913,792 km (0.113 R)
• M21: 26,779,066 km (0.092 R)
• M22: 30,222,959 km (0.086 R)
• M23: 30,967,058 km (0.067 R)
• M24: 35,926,826 km (0.113 R)
• M25: 36,521,927 km (0.075 R)
• M26: 42,310,317 km (0.112 R)
• M27: 43,510,241 km (0.049 R)
• M28: 44,459,141 km (0.076 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 384.7

Radius: 3.7

Gravity: 28.1 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 15.74 AU - 16.72 AU

Year: 24124 Days

Day: 18.9 Hours

Environment

Temp: -200 °C

Axial Tilt: 101.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 71,134,560 km

• M1: 46,525 km (0.084 R)
• M2: 253,868 km (0.064 R)
• M3: 467,493 km (0.118 R)
• M4: 623,225 km (0.097 R)
• M5: 968,646 km (0.111 R)
• M6: 1,726,509 km (0.101 R)
• M7: 2,205,073 km (0.117 R)
• M8: 2,419,446 km (0.108 R)
• M9: 4,230,628 km (0.082 R)
• M10: 5,426,513 km (0.114 R)
• M11: 6,310,487 km (0.106 R)
• M12: 7,286,164 km (0.107 R)
• M13: 7,616,626 km (0.079 R)
• M14: 8,256,905 km (0.083 R)
• M15: 8,668,149 km (0.076 R)
• M16: 9,201,316 km (0.085 R)
• M17: 9,420,627 km (0.077 R)
• M18: 11,054,385 km (0.081 R)
• M19: 14,795,080 km (0.105 R)
• M20: 19,931,373 km (0.035 R)
• M21: 20,206,184 km (0.115 R)
• M22: 22,006,445 km (0.119 R)
• M23: 22,398,541 km (0.067 R)
• M24: 25,597,093 km (0.104 R)
• M25: 26,030,777 km (0.067 R)
• M26: 29,677,974 km (0.077 R)
• M27: 30,277,113 km (0.063 R)
• M28: 31,499,178 km (0.047 R)
• M29: 35,765,111 km (0.073 R)
• M30: 37,685,648 km (0.113 R)
• M31: 38,387,861 km (0.072 R)
• M32: 44,322,558 km (0.094 R)
• M33: 52,042,556 km (0.109 R)
• M34: 54,504,189 km (0.041 R)
• M35: 59,468,744 km (0.116 R)
• M36: 62,157,766 km (0.074 R)
• M37: 63,532,121 km (0.105 R)
• M38: 70,496,650 km (0.075 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: 540 - 14,827 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit