🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.47

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 0.77 AU - 0.83 AU

Year: 271 Days

Day: 42.2 Hours

Environment

Temp: 78 °C

Axial Tilt: 31 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 1.09 AU - 1.17 AU

Year: 455 Days

Day: 36 Hours

Environment

Temp: -16 °C

Axial Tilt: 2.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 102,745,351 km

• M1: 90,956 km (0.115 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 1.61 AU - 2.37 AU

Year: 1063 Days

Day: 31.9 Hours

Environment

Temp: -74 °C

Axial Tilt: 29.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 2.32 AU - 3.18 AU

Year: 1727 Days

Day: 39.4 Hours

Environment

Temp: -113 °C

Axial Tilt: 39.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Ice Giant

Semi-Major Axis: 15.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 371.3

Radius: 4.9

Gravity: 15.46 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 14.02 AU - 17.2 AU

Year: 23359 Days

Day: 22.8 Hours

Environment

Temp: -195 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 102,745,351 km

• M1: 60,886 km (0.072 R)
• M2: 237,711 km (0.113 R)
• M3: 448,644 km (0.057 R)
• M4: 1,429,108 km (0.041 R)
• M5: 1,635,554 km (0.085 R)
• M6: 2,108,881 km (0.103 R)
• M7: 2,957,999 km (0.082 R)
• M8: 3,983,941 km (0.095 R)
• M9: 7,616,028 km (0.116 R)
• M10: 8,500,001 km (0.05 R)
• M11: 9,072,961 km (0.097 R)
• M12: 9,287,485 km (0.06 R)
• M13: 10,885,489 km (0.075 R)
• M14: 11,876,425 km (0.107 R)
• M15: 13,061,540 km (0.066 R)
• M16: 15,058,372 km (0.114 R)
• M17: 17,086,770 km (0.095 R)
• M18: 20,736,359 km (0.045 R)
• M19: 20,922,010 km (0.09 R)
• M20: 30,716,482 km (0.116 R)
• M21: 39,509,546 km (0.096 R)
• M22: 58,258,198 km (0.081 R)
• M23: 58,442,951 km (0.093 R)
• M24: 64,761,367 km (0.048 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 842.4

Radius: 4.3

Gravity: 45.56 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 14.74 AU - 20.74 AU

Year: 28300 Days

Day: 24.1 Hours

Environment

Temp: -211 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 102,745,351 km

• M1: 53,706 km (0.077 R)
• M2: 197,768 km (0.118 R)
• M3: 474,076 km (0.093 R)
• M4: 2,074,773 km (0.079 R)
• M5: 2,236,039 km (0.092 R)
• M6: 2,584,004 km (0.04 R)
• M7: 5,255,074 km (0.091 R)
• M8: 9,348,969 km (0.059 R)
• M9: 10,179,986 km (0.067 R)
• M10: 10,647,329 km (0.109 R)
• M11: 11,128,885 km (0.054 R)
• M12: 13,200,516 km (0.112 R)
• M13: 27,866,493 km (0.039 R)
• M14: 28,255,298 km (0.097 R)
• M15: 42,004,988 km (0.08 R)
• M16: 43,203,566 km (0.053 R)
• M17: 45,489,571 km (0.119 R)
• M18: 46,753,224 km (0.093 R)
• M19: 52,631,672 km (0.1 R)
• M20: 62,453,670 km (0.111 R)
• M21: 89,496,477 km (0.079 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 177 - 11,095 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit