🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.7 AU - 1.16 AU

Year: 340 Days

Day: 47.7 Hours

Environment

Temp: 22 °C

Axial Tilt: 44.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.94

Radius: 1.3

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 1.37 AU - 1.63 AU

Year: 696 Days

Day: 33.8 Hours

Environment

Temp: -46 °C

Axial Tilt: 36.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,808,086 km

• M1: 216,169 km (0.097 R)

Asteroid Belt

Center: 3.21 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 561.7

Radius: 14.2

Gravity: 2.79 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 4.32 AU - 5.52 AU

Year: 4133 Days

Day: 12.5 Hours

Environment

Temp: -152 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 78,808,086 km

• M1: 176,525 km (0.115 R)
• M2: 631,453 km (0.1 R)
• M3: 1,105,827 km (0.051 R)
• M4: 1,943,276 km (0.118 R)
• M5: 3,066,906 km (0.097 R)
• M6: 3,898,371 km (0.101 R)
• M7: 4,658,478 km (0.085 R)
• M8: 6,067,540 km (0.065 R)
• M9: 7,186,383 km (0.057 R)
• M10: 7,812,300 km (0.093 R)
• M11: 8,403,062 km (0.1 R)
• M12: 10,071,527 km (0.097 R)
• M13: 10,984,373 km (0.111 R)
• M14: 11,726,977 km (0.118 R)
• M15: 13,167,305 km (0.115 R)
• M16: 14,566,943 km (0.059 R)
• M17: 15,843,761 km (0.055 R)
• M18: 16,735,663 km (0.116 R)
• M19: 17,897,291 km (0.119 R)
• M20: 20,058,531 km (0.071 R)
• M21: 23,583,506 km (0.049 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 894

Radius: 5.2

Gravity: 33.06 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 12.19 AU - 14.49 AU

Year: 18454 Days

Day: 22 Hours

Environment

Temp: -195 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 78,808,086 km

• M1: 64,776 km (0.081 R)
• M2: 267,182 km (0.065 R)
• M3: 713,731 km (0.084 R)
• M4: 1,208,601 km (0.08 R)
• M5: 2,596,869 km (0.087 R)
• M6: 3,411,879 km (0.109 R)
• M7: 3,831,201 km (0.07 R)
• M8: 4,991,632 km (0.116 R)
• M9: 5,940,382 km (0.064 R)
• M10: 6,195,147 km (0.075 R)
• M11: 10,205,866 km (0.115 R)
• M12: 15,508,063 km (0.112 R)
• M13: 17,329,717 km (0.055 R)
• M14: 17,762,653 km (0.073 R)
• M15: 18,470,550 km (0.116 R)
• M16: 19,013,590 km (0.1 R)
• M17: 20,226,679 km (0.111 R)
• M18: 23,641,849 km (0.116 R)
• M19: 25,485,344 km (0.055 R)
• M20: 27,656,607 km (0.105 R)
• M21: 31,076,414 km (0.115 R)
• M22: 31,844,151 km (0.052 R)
• M23: 32,755,800 km (0.044 R)
• M24: 34,358,891 km (0.086 R)
• M25: 43,640,242 km (0.063 R)
• M26: 46,736,170 km (0.112 R)
• M27: 61,983,035 km (0.102 R)
• M28: 68,218,873 km (0.081 R)
• M29: 70,606,305 km (0.043 R)
• M30: 71,266,930 km (0.086 R)
• M31: 72,377,095 km (0.066 R)
• M32: 73,273,486 km (0.096 R)
• M33: 74,860,121 km (0.111 R)
• M34: 77,632,768 km (0.105 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 432 - 15,900 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit