🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.97 AU - 1.33 AU

Year: 453 Days

Day: 26.3 Hours

Environment

Temp: 21 °C

Axial Tilt: 17.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 1.5 AU - 2.18 AU

Year: 916 Days

Day: 16.5 Hours

Environment

Temp: -54 °C

Axial Tilt: 49.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.61

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 2.68 AU - 3.06 AU

Year: 1785 Days

Day: 31.8 Hours

Environment

Temp: -93 °C

Axial Tilt: 25.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 451.8

Radius: 8.2

Gravity: 6.72 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 4.73 AU - 6.69 AU

Year: 5009 Days

Day: 6.2 Hours

Environment

Temp: -155 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 69,400,620 km

• M1: 103,522 km (0.105 R)
• M2: 388,805 km (0.068 R)
• M3: 702,362 km (0.119 R)
• M4: 993,479 km (0.043 R)
• M5: 1,989,053 km (0.031 R)
• M6: 2,427,525 km (0.078 R)
• M7: 2,858,367 km (0.108 R)
• M8: 4,583,230 km (0.105 R)
• M9: 5,906,722 km (0.064 R)
• M10: 6,909,327 km (0.113 R)
• M11: 7,535,843 km (0.097 R)
• M12: 10,984,523 km (0.096 R)
• M13: 11,608,795 km (0.091 R)
• M14: 13,322,738 km (0.106 R)
• M15: 13,725,305 km (0.096 R)
• M16: 21,804,638 km (0.092 R)
• M17: 25,152,937 km (0.107 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 771.3

Radius: 6

Gravity: 21.43 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 12.21 AU - 12.99 AU

Year: 16418 Days

Day: 20.7 Hours

Environment

Temp: -195 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 69,400,620 km

• M1: 74,649 km (0.118 R)
• M2: 313,258 km (0.083 R)
• M3: 580,739 km (0.109 R)
• M4: 782,995 km (0.086 R)
• M5: 1,032,973 km (0.079 R)
• M6: 1,293,124 km (0.104 R)
• M7: 2,220,930 km (0.084 R)
• M8: 3,047,009 km (0.112 R)
• M9: 3,672,329 km (0.088 R)
• M10: 4,958,272 km (0.093 R)
• M11: 5,980,025 km (0.065 R)
• M12: 7,272,252 km (0.1 R)
• M13: 8,949,992 km (0.04 R)
• M14: 11,671,775 km (0.111 R)
• M15: 12,778,650 km (0.062 R)
• M16: 13,254,072 km (0.059 R)
• M17: 14,458,036 km (0.102 R)
• M18: 18,677,294 km (0.106 R)
• M19: 19,556,032 km (0.104 R)
• M20: 20,096,230 km (0.04 R)
• M21: 20,832,102 km (0.086 R)
• M22: 21,112,598 km (0.114 R)
• M23: 21,585,626 km (0.028 R)
• M24: 22,162,775 km (0.077 R)
• M25: 22,651,362 km (0.076 R)
• M26: 24,992,119 km (0.08 R)
• M27: 28,167,185 km (0.078 R)
• M28: 29,088,109 km (0.098 R)
• M29: 29,791,967 km (0.06 R)
• M30: 30,747,898 km (0.089 R)
• M31: 31,233,492 km (0.108 R)
• M32: 31,601,054 km (0.101 R)
• M33: 42,499,409 km (0.04 R)
• M34: 42,950,745 km (0.089 R)
• M35: 48,454,750 km (0.078 R)
• M36: 57,839,623 km (0.106 R)
• M37: 61,218,291 km (0.102 R)
• M38: 65,124,142 km (0.065 R)
• M39: 66,125,999 km (0.108 R)
• M40: 67,545,683 km (0.093 R)
• M41: 68,985,562 km (0.079 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: 428 - 17,547 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit