🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.88 AU - 1.04 AU

Year: 360 Days

Day: 16.3 Hours

Environment

Temp: 21 °C

Axial Tilt: 45.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 83,229,796 km

• M1: 52,509 km (0.119 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 1.76 AU - 1.86 AU

Year: 932 Days

Day: 12.5 Hours

Environment

Temp: -75 °C

Axial Tilt: 28.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 83,229,796 km

• M1: 35,903 km (0.091 R)
• M2: 436,676 km (0.081 R)

Asteroid Belt

Center: 2.78 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 3.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.28

Radius: 1.39

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 3.24 AU - 4.26 AU

Year: 2780 Days

Day: 20.5 Hours

Environment

Temp: -140 °C

Axial Tilt: 86.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,229,796 km

• M1: 51,162 km (0.097 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 487.2

Radius: 14.7

Gravity: 2.25 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 4 AU - 4.22 AU

Year: 3190 Days

Day: 9.3 Hours

Environment

Temp: -127 °C

Axial Tilt: 42.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 83,229,796 km

• M1: 183,257 km (0.08 R)
• M2: 655,687 km (0.108 R)
• M3: 1,277,566 km (0.074 R)
• M4: 1,778,569 km (0.102 R)
• M5: 3,476,056 km (0.106 R)
• M6: 3,985,287 km (0.078 R)
• M7: 4,566,176 km (0.066 R)
• M8: 5,347,376 km (0.097 R)
• M9: 7,001,330 km (0.088 R)
• M10: 7,851,495 km (0.089 R)
• M11: 8,906,309 km (0.103 R)
• M12: 10,393,611 km (0.09 R)
• M13: 11,582,765 km (0.095 R)
• M14: 14,612,720 km (0.105 R)
• M15: 15,445,980 km (0.103 R)
• M16: 16,155,672 km (0.089 R)
• M17: 16,623,465 km (0.073 R)
• M18: 18,927,123 km (0.103 R)
• M19: 19,388,931 km (0.085 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 959.7

Radius: 7

Gravity: 19.59 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 10.33 AU - 16.99 AU

Year: 19331 Days

Day: 17.5 Hours

Environment

Temp: -199 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 83,229,796 km

• M1: 87,066 km (0.069 R)
• M2: 879,187 km (0.093 R)
• M3: 1,294,919 km (0.108 R)
• M4: 2,685,731 km (0.099 R)
• M5: 3,102,211 km (0.092 R)
• M6: 4,063,976 km (0.079 R)
• M7: 5,095,303 km (0.077 R)
• M8: 7,714,014 km (0.11 R)
• M9: 8,285,927 km (0.103 R)
• M10: 12,605,715 km (0.049 R)
• M11: 16,562,279 km (0.052 R)
• M12: 16,817,942 km (0.056 R)
• M13: 19,426,779 km (0.116 R)
• M14: 19,902,351 km (0.118 R)
• M15: 21,175,130 km (0.082 R)
• M16: 22,087,378 km (0.099 R)
• M17: 24,099,020 km (0.082 R)
• M18: 31,509,500 km (0.025 R)
• M19: 37,164,001 km (0.041 R)
• M20: 41,705,493 km (0.064 R)
• M21: 46,603,477 km (0.094 R)
• M22: 49,190,323 km (0.081 R)
• M23: 52,602,351 km (0.106 R)
• M24: 60,698,139 km (0.111 R)
• M25: 63,988,544 km (0.072 R)
• M26: 65,040,666 km (0.081 R)
• M27: 73,876,515 km (0.076 R)
• M28: 74,107,195 km (0.102 R)
• M29: 77,862,251 km (0.108 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 503 - 11,925 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit