🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.58 AU - 0.72 AU

Year: 232 Days

Day: 22.8 Hours

Environment

Temp: -10 °C

Axial Tilt: 44.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.79

Radius: 0.91

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 1.94 AU - 1.98 AU

Year: 1215 Days

Day: 40.5 Hours

Environment

Temp: -129 °C

Axial Tilt: 32.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 3.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 173.7

Radius: 13.4

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 2.59 AU - 3.57 AU

Year: 2394 Days

Day: 12.3 Hours

Environment

Temp: -146 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 37,251,257 km

• M1: 166,652 km (0.113 R)
• M2: 682,615 km (0.108 R)
• M3: 1,102,836 km (0.104 R)
• M4: 1,582,297 km (0.095 R)
• M5: 2,127,282 km (0.085 R)
• M6: 2,559,171 km (0.11 R)
• M7: 3,218,000 km (0.105 R)
• M8: 3,792,456 km (0.071 R)
• M9: 4,953,933 km (0.076 R)
• M10: 5,390,161 km (0.078 R)
• M11: 6,594,723 km (0.084 R)
• M12: 8,517,056 km (0.107 R)
• M13: 9,204,607 km (0.102 R)
• M14: 10,084,542 km (0.063 R)
• M15: 11,119,759 km (0.084 R)
• M16: 11,663,398 km (0.105 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 15.3

Radius: 9.4

Gravity: 0.17 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 2.59 AU - 4.01 AU

Year: 2655 Days

Day: 9.3 Hours

Environment

Temp: -164 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 37,251,257 km

• M1: 116,986 km (0.087 R)
• M2: 458,517 km (0.112 R)
• M3: 1,165,667 km (0.089 R)
• M4: 1,848,730 km (0.103 R)
• M5: 2,778,182 km (0.092 R)
• M6: 3,458,104 km (0.114 R)
• M7: 4,313,056 km (0.075 R)
• M8: 4,917,132 km (0.089 R)
• M9: 5,543,947 km (0.052 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 72.9

Radius: 3.9

Gravity: 4.79 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 12.38 AU - 13.82 AU

Year: 21001 Days

Day: 21.3 Hours

Environment

Temp: -218 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 37,251,257 km

• M1: 66,870 km (0.104 R)
• M2: 299,645 km (0.119 R)
• M3: 461,061 km (0.103 R)
• M4: 602,281 km (0.104 R)
• M5: 725,250 km (0.065 R)
• M6: 856,448 km (0.1 R)
• M7: 1,422,227 km (0.119 R)
• M8: 1,602,941 km (0.103 R)
• M9: 1,798,765 km (0.116 R)
• M10: 1,948,213 km (0.097 R)
• M11: 2,501,576 km (0.08 R)
• M12: 7,232,309 km (0.115 R)
• M13: 7,845,660 km (0.113 R)
• M14: 12,430,087 km (0.103 R)
• M15: 13,251,529 km (0.103 R)
• M16: 13,818,954 km (0.093 R)
• M17: 16,638,874 km (0.117 R)
• M18: 18,113,759 km (0.094 R)
• M19: 19,746,470 km (0.066 R)
• M20: 21,863,280 km (0.069 R)
• M21: 24,462,244 km (0.1 R)
• M22: 29,302,184 km (0.101 R)
• M23: 33,897,531 km (0.096 R)
• M24: 35,493,890 km (0.041 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 369 - 15,344 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit