🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.56

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 0.55 AU - 0.57 AU

Year: 159 Days

Day: 12.1 Hours

Environment

Temp: 207 °C

Axial Tilt: 5.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.82 AU - 1.2 AU

Year: 384 Days

Day: 16.9 Hours

Environment

Temp: 3 °C

Axial Tilt: 32.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.89 AU - 1.43 AU

Year: 473 Days

Day: 37 Hours

Environment

Temp: -6 °C

Axial Tilt: 11.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 97,623,793 km

• M1: 39,793 km (0.053 R)
• M2: 140,622 km (0.117 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 1.44 AU - 1.82 AU

Year: 788 Days

Day: 25.4 Hours

Environment

Temp: -56 °C

Axial Tilt: 49.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.84

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 1.9 AU - 2.18 AU

Year: 1104 Days

Day: 40.5 Hours

Environment

Temp: -77 °C

Axial Tilt: 26.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 2.55 AU - 2.71 AU

Year: 1615 Days

Day: 18.9 Hours

Environment

Temp: -101 °C

Axial Tilt: 12.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 6.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 107

Radius: 8.9

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 4.89 AU - 8.05 AU

Year: 6233 Days

Day: 7.6 Hours

Environment

Temp: -152 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 97,623,793 km

• M1: 111,002 km (0.117 R)
• M2: 544,237 km (0.109 R)
• M3: 1,122,134 km (0.101 R)
• M4: 1,507,947 km (0.058 R)
• M5: 2,395,660 km (0.066 R)
• M6: 2,820,369 km (0.069 R)
• M7: 4,055,149 km (0.11 R)
• M8: 6,616,564 km (0.105 R)
• M9: 7,276,291 km (0.096 R)
• M10: 8,169,689 km (0.077 R)
• M11: 8,461,405 km (0.092 R)
• M12: 9,626,623 km (0.077 R)
• M13: 10,856,617 km (0.111 R)
• M14: 12,314,598 km (0.099 R)
• M15: 13,580,644 km (0.087 R)
• M16: 15,417,257 km (0.117 R)
• M17: 16,014,153 km (0.11 R)
• M18: 17,897,740 km (0.104 R)

Asteroid Belt

Center: 10.6 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 14.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 78.9

Radius: 3.7

Gravity: 5.76 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 12.27 AU - 17.19 AU

Year: 21412 Days

Day: 23.8 Hours

Environment

Temp: -196 °C

Axial Tilt: 47.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 97,623,793 km

• M1: 260,599 km (0.113 R)
• M2: 951,293 km (0.086 R)
• M3: 1,374,356 km (0.117 R)
• M4: 1,777,223 km (0.062 R)
• M5: 3,812,651 km (0.118 R)
• M6: 10,722,427 km (0.12 R)
• M7: 13,605,627 km (0.106 R)
• M8: 20,157,715 km (0.062 R)
• M9: 20,383,757 km (0.082 R)
• M10: 24,573,993 km (0.096 R)
• M11: 36,691,122 km (0.09 R)
• M12: 38,511,728 km (0.119 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 899.7

Radius: 3.3

Gravity: 82.62 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 16.04 AU - 16.94 AU

Year: 25362 Days

Day: 23.6 Hours

Environment

Temp: -189 °C

Axial Tilt: 43.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 97,623,793 km

• M1: 42,635 km (0.117 R)
• M2: 350,957 km (0.07 R)
• M3: 699,819 km (0.097 R)
• M4: 821,741 km (0.062 R)
• M5: 1,038,209 km (0.112 R)
• M6: 1,228,348 km (0.116 R)
• M7: 2,229,457 km (0.102 R)
• M8: 2,445,626 km (0.12 R)
• M9: 2,836,974 km (0.107 R)
• M10: 3,238,644 km (0.069 R)
• M11: 3,390,935 km (0.09 R)
• M12: 4,443,805 km (0.115 R)
• M13: 4,825,279 km (0.048 R)
• M14: 5,609,771 km (0.103 R)
• M15: 6,146,827 km (0.072 R)
• M16: 6,286,402 km (0.089 R)
• M17: 7,532,103 km (0.076 R)
• M18: 7,638,318 km (0.085 R)
• M19: 9,354,654 km (0.096 R)
• M20: 11,876,575 km (0.037 R)
• M21: 13,370,010 km (0.115 R)
• M22: 15,750,861 km (0.072 R)
• M23: 16,187,986 km (0.107 R)
• M24: 16,633,189 km (0.065 R)
• M25: 18,303,599 km (0.074 R)
• M26: 22,409,013 km (0.115 R)
• M27: 24,557,687 km (0.109 R)
• M28: 24,674,374 km (0.091 R)
• M29: 28,223,433 km (0.04 R)
• M30: 31,268,797 km (0.049 R)
• M31: 31,681,538 km (0.108 R)
• M32: 34,672,598 km (0.067 R)
• M33: 35,114,809 km (0.086 R)
• M34: 36,615,575 km (0.078 R)
• M35: 38,158,677 km (0.111 R)
• M36: 39,905,382 km (0.095 R)
• M37: 41,704,745 km (0.116 R)
• M38: 53,061,467 km (0.087 R)
• M39: 69,531,894 km (0.101 R)
• M40: 72,611,066 km (0.066 R)
• M41: 84,235,569 km (0.062 R)
• M42: 88,004,987 km (0.061 R)
• M43: 97,039,501 km (0.113 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: 334 - 16,626 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit