🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.61 AU - 0.85 AU

Year: 239 Days

Day: 28.8 Hours

Environment

Temp: 97 °C

Axial Tilt: 28.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 1.24 AU - 1.44 AU

Year: 594 Days

Day: 36.4 Hours

Environment

Temp: -39 °C

Axial Tilt: 15.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 108,466,515 km

• M1: 56,548 km (0.105 R)
• M2: 1,154,148 km (0.113 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 1.78 AU - 2.28 AU

Year: 1107 Days

Day: 46 Hours

Environment

Temp: -88 °C

Axial Tilt: 31.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 108,466,515 km

• M1: 389,702 km (0.116 R)
• M2: 998,865 km (0.069 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 1.93 AU - 2.45 AU

Year: 1241 Days

Day: 32.8 Hours

Environment

Temp: -89 °C

Axial Tilt: 31.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 2.52 AU - 3.5 AU

Year: 1999 Days

Day: 38.5 Hours

Environment

Temp: -126 °C

Axial Tilt: 34.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 3.25 AU - 4.17 AU

Year: 2736 Days

Day: 27.7 Hours

Environment

Temp: -133 °C

Axial Tilt: 97.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 108,466,515 km

• M1: 2,301,713 km (0.095 R)

Asteroid Belt

Center: 4.88 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 656.4

Radius: 14.8

Gravity: 3 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 5.4 AU - 6.68 AU

Year: 5684 Days

Day: 11.1 Hours

Environment

Temp: -157 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 108,466,515 km

• M1: 184,155 km (0.114 R)
• M2: 658,231 km (0.076 R)
• M3: 1,311,375 km (0.068 R)
• M4: 2,729,563 km (0.101 R)
• M5: 3,839,429 km (0.059 R)
• M6: 4,902,921 km (0.095 R)
• M7: 5,374,453 km (0.058 R)
• M8: 5,999,024 km (0.112 R)
• M9: 6,771,996 km (0.059 R)
• M10: 9,580,098 km (0.081 R)
• M11: 10,546,799 km (0.082 R)
• M12: 12,018,394 km (0.115 R)
• M13: 14,960,385 km (0.119 R)
• M14: 15,780,032 km (0.12 R)
• M15: 16,567,815 km (0.052 R)
• M16: 17,065,527 km (0.091 R)
• M17: 18,090,871 km (0.066 R)
• M18: 20,335,287 km (0.034 R)
• M19: 21,561,392 km (0.1 R)
• M20: 24,882,315 km (0.076 R)
• M21: 25,453,479 km (0.112 R)
• M22: 26,368,869 km (0.089 R)
• M23: 27,048,193 km (0.076 R)
• M24: 28,797,740 km (0.111 R)
• M25: 30,343,235 km (0.059 R)
• M26: 30,808,185 km (0.039 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 916.1

Radius: 4.3

Gravity: 49.55 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 14.23 AU - 21.93 AU

Year: 29435 Days

Day: 23.7 Hours

Environment

Temp: -203 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 108,466,515 km

• M1: 53,556 km (0.085 R)
• M2: 222,751 km (0.081 R)
• M3: 614,847 km (0.099 R)
• M4: 751,131 km (0.086 R)
• M5: 1,255,725 km (0.1 R)
• M6: 1,747,453 km (0.068 R)
• M7: 3,010,059 km (0.116 R)
• M8: 3,377,920 km (0.088 R)
• M9: 5,111,610 km (0.119 R)
• M10: 5,679,633 km (0.099 R)
• M11: 6,337,115 km (0.097 R)
• M12: 7,690,677 km (0.047 R)
• M13: 7,858,227 km (0.11 R)
• M14: 8,434,777 km (0.104 R)
• M15: 10,064,945 km (0.054 R)
• M16: 10,265,555 km (0.081 R)
• M17: 10,468,859 km (0.09 R)
• M18: 11,237,493 km (0.035 R)
• M19: 11,599,071 km (0.115 R)
• M20: 11,819,728 km (0.091 R)
• M21: 12,575,347 km (0.05 R)
• M22: 14,434,549 km (0.09 R)
• M23: 15,651,677 km (0.108 R)
• M24: 15,831,045 km (0.099 R)
• M25: 17,797,210 km (0.11 R)
• M26: 20,663,804 km (0.112 R)
• M27: 26,776,373 km (0.073 R)
• M28: 35,978,737 km (0.086 R)
• M29: 38,691,993 km (0.103 R)
• M30: 40,687,330 km (0.118 R)
• M31: 41,710,130 km (0.093 R)
• M32: 41,882,317 km (0.041 R)
• M33: 42,228,038 km (0.054 R)
• M34: 44,342,155 km (0.077 R)
• M35: 49,547,563 km (0.077 R)
• M36: 64,310,329 km (0.111 R)
• M37: 72,433,045 km (0.096 R)
• M38: 75,200,456 km (0.029 R)
• M39: 86,975,304 km (0.081 R)
• M40: 100,537,099 km (0.042 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: 346 - 17,834 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit