🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 0.66 AU - 0.76 AU

Year: 259 Days

Day: 38.6 Hours

Environment

Temp: -15 °C

Axial Tilt: 39.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 72,426,686 km

• M1: 42,486 km (0.102 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.91 AU - 1.43 AU

Year: 549 Days

Day: 18.7 Hours

Environment

Temp: -72 °C

Axial Tilt: 15.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,426,686 km

• M1: 629,059 km (0.091 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 1.67 AU - 2.63 AU

Year: 1367 Days

Day: 29.1 Hours

Environment

Temp: -125 °C

Axial Tilt: 33.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 72,426,686 km

• M1: 390,301 km (0.072 R)
• M2: 425,905 km (0.112 R)

Planet 4 - Ice Giant

Semi-Major Axis: 10.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 263.7

Radius: 7.7

Gravity: 4.45 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 8.84 AU - 12.48 AU

Year: 15087 Days

Day: 19.8 Hours

Environment

Temp: -190 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 72,426,686 km

• M1: 96,939 km (0.099 R)
• M2: 467,493 km (0.048 R)
• M3: 1,200,523 km (0.08 R)
• M4: 2,707,721 km (0.06 R)
• M5: 3,320,175 km (0.111 R)
• M6: 4,817,650 km (0.077 R)
• M7: 5,189,401 km (0.112 R)
• M8: 7,303,218 km (0.086 R)
• M9: 16,756,457 km (0.08 R)
• M10: 17,394,343 km (0.101 R)
• M11: 22,748,750 km (0.067 R)
• M12: 23,268,154 km (0.091 R)
• M13: 23,707,074 km (0.069 R)
• M14: 27,224,868 km (0.069 R)
• M15: 32,363,405 km (0.081 R)
• M16: 35,505,708 km (0.089 R)
• M17: 41,099,921 km (0.096 R)

Planet 5 - Ice Giant

Semi-Major Axis: 11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 944.9

Radius: 3.8

Gravity: 65.44 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 9.13 AU - 12.87 AU

Year: 15814 Days

Day: 18.7 Hours

Environment

Temp: -197 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 72,426,686 km

• M1: 51,611 km (0.118 R)
• M2: 188,643 km (0.109 R)
• M3: 332,706 km (0.06 R)
• M4: 797,057 km (0.088 R)
• M5: 2,509,055 km (0.094 R)
• M6: 3,231,015 km (0.071 R)
• M7: 3,713,468 km (0.075 R)
• M8: 3,925,598 km (0.087 R)
• M9: 6,865,196 km (0.115 R)
• M10: 7,324,611 km (0.029 R)
• M11: 13,522,152 km (0.071 R)
• M12: 14,612,122 km (0.108 R)
• M13: 14,836,967 km (0.079 R)
• M14: 16,556,894 km (0.114 R)
• M15: 19,289,149 km (0.118 R)
• M16: 23,007,105 km (0.062 R)
• M17: 27,175,500 km (0.101 R)
• M18: 28,319,924 km (0.09 R)
• M19: 33,090,899 km (0.072 R)
• M20: 33,478,657 km (0.084 R)
• M21: 34,395,094 km (0.06 R)
• M22: 44,811,743 km (0.115 R)
• M23: 48,369,779 km (0.092 R)
• M24: 49,203,787 km (0.101 R)
• M25: 49,708,829 km (0.088 R)
• M26: 52,636,160 km (0.039 R)
• M27: 57,332,187 km (0.112 R)
• M28: 72,209,695 km (0.068 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 467 - 12,266 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit