🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.85

Radius: 1.28

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 0.6 AU - 0.62 AU

Year: 182 Days

Day: 34.3 Hours

Environment

Temp: 162 °C

Axial Tilt: 5.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.72 AU - 0.92 AU

Year: 284 Days

Day: 30.2 Hours

Environment

Temp: 36 °C

Axial Tilt: 41 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.99 AU - 1.45 AU

Year: 516 Days

Day: 12.8 Hours

Environment

Temp: -36 °C

Axial Tilt: 32.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 56,780,450 km

• M1: 37,100 km (0.118 R)
• M2: 257,308 km (0.056 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 1.85 AU - 2.47 AU

Year: 1215 Days

Day: 24.7 Hours

Environment

Temp: -84 °C

Axial Tilt: 21.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,780,450 km

• M1: 30,518 km (0.07 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 2.11 AU - 3.39 AU

Year: 1746 Days

Day: 13.9 Hours

Environment

Temp: -118 °C

Axial Tilt: 20.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.82

Radius: 1.88

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 3.07 AU - 4.63 AU

Year: 2892 Days

Day: 26.2 Hours

Environment

Temp: -127 °C

Axial Tilt: 34.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.3 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 10.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 280.6

Radius: 10.9

Gravity: 2.36 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 10.55 AU - 10.93 AU

Year: 13476 Days

Day: 11 Hours

Environment

Temp: -185 °C

Axial Tilt: 43 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 56,780,450 km

• M1: 135,536 km (0.116 R)
• M2: 519,553 km (0.075 R)
• M3: 1,148,463 km (0.086 R)
• M4: 1,663,379 km (0.104 R)
• M5: 2,606,444 km (0.1 R)
• M6: 2,969,368 km (0.107 R)
• M7: 4,659,525 km (0.064 R)
• M8: 6,654,712 km (0.101 R)
• M9: 11,326,803 km (0.064 R)
• M10: 12,414,379 km (0.076 R)
• M11: 13,451,392 km (0.12 R)
• M12: 16,363,613 km (0.087 R)
• M13: 16,909,795 km (0.049 R)
• M14: 17,894,897 km (0.09 R)
• M15: 19,443,684 km (0.113 R)
• M16: 20,840,779 km (0.114 R)
• M17: 22,553,973 km (0.032 R)
• M18: 23,145,483 km (0.079 R)
• M19: 23,487,913 km (0.108 R)
• M20: 24,624,857 km (0.112 R)
• M21: 25,251,971 km (0.114 R)
• M22: 28,255,447 km (0.12 R)
• M23: 30,658,737 km (0.119 R)
• M24: 31,489,155 km (0.051 R)
• M25: 35,187,065 km (0.094 R)
• M26: 37,846,616 km (0.114 R)
• M27: 43,044,095 km (0.084 R)

Planet 8 - Ice Giant

Semi-Major Axis: 11.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 460.9

Radius: 7.5

Gravity: 8.19 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 9.1 AU - 14.7 AU

Year: 15718 Days

Day: 22.8 Hours

Environment

Temp: -182 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 56,780,450 km

• M1: 93,349 km (0.12 R)
• M2: 476,020 km (0.095 R)
• M3: 756,367 km (0.044 R)
• M4: 1,298,061 km (0.082 R)
• M5: 1,985,912 km (0.089 R)
• M6: 2,380,850 km (0.104 R)
• M7: 3,748,474 km (0.084 R)
• M8: 4,353,448 km (0.114 R)
• M9: 5,258,964 km (0.088 R)
• M10: 5,503,706 km (0.111 R)
• M11: 6,168,519 km (0.098 R)
• M12: 6,560,315 km (0.117 R)
• M13: 7,052,343 km (0.105 R)
• M14: 7,437,408 km (0.087 R)
• M15: 9,119,037 km (0.074 R)
• M16: 11,973,963 km (0.093 R)
• M17: 12,584,173 km (0.083 R)
• M18: 14,814,528 km (0.03 R)
• M19: 16,022,979 km (0.06 R)
• M20: 16,839,185 km (0.055 R)
• M21: 17,760,708 km (0.118 R)
• M22: 21,163,611 km (0.052 R)
• M23: 22,327,333 km (0.099 R)
• M24: 23,251,099 km (0.083 R)
• M25: 24,103,957 km (0.1 R)
• M26: 34,417,085 km (0.119 R)
• M27: 39,253,135 km (0.111 R)
• M28: 43,376,950 km (0.081 R)
• M29: 47,327,231 km (0.108 R)
• M30: 48,542,115 km (0.074 R)
• M31: 52,150,865 km (0.059 R)
• M32: 52,634,365 km (0.107 R)
• M33: 55,430,798 km (0.076 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 344 - 13,591 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit