🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 1.13 AU - 1.51 AU

Year: 541 Days

Day: 18.6 Hours

Environment

Temp: 4 °C

Axial Tilt: 18.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 1.88 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 2.13 AU - 2.73 AU

Year: 1350 Days

Day: 32.6 Hours

Environment

Temp: -67 °C

Axial Tilt: 3.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 101,945,223 km

• M1: 122,969 km (0.114 R)
• M2: 817,852 km (0.096 R)

Asteroid Belt

Center: 5.65 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 8.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 582.7

Radius: 12.5

Gravity: 3.73 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 8.66 AU - 9.06 AU

Year: 9400 Days

Day: 6.6 Hours

Environment

Temp: -160 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 101,945,223 km

• M1: 155,432 km (0.1 R)
• M2: 569,220 km (0.068 R)
• M3: 1,316,312 km (0.077 R)
• M4: 2,049,491 km (0.069 R)
• M5: 3,372,834 km (0.093 R)
• M6: 6,191,557 km (0.098 R)
• M7: 6,918,004 km (0.075 R)
• M8: 8,197,963 km (0.113 R)
• M9: 9,211,339 km (0.084 R)
• M10: 10,656,455 km (0.118 R)
• M11: 11,486,424 km (0.095 R)
• M12: 11,972,018 km (0.046 R)
• M13: 12,527,475 km (0.061 R)
• M14: 13,100,136 km (0.05 R)
• M15: 13,810,427 km (0.101 R)
• M16: 15,179,098 km (0.111 R)
• M17: 15,698,651 km (0.071 R)
• M18: 17,328,669 km (0.119 R)
• M19: 18,112,413 km (0.069 R)
• M20: 19,521,625 km (0.117 R)
• M21: 21,648,308 km (0.113 R)
• M22: 22,473,789 km (0.095 R)
• M23: 22,979,131 km (0.036 R)
• M24: 24,363,659 km (0.108 R)
• M25: 27,014,084 km (0.085 R)
• M26: 29,952,186 km (0.072 R)
• M27: 31,814,082 km (0.069 R)
• M28: 32,881,014 km (0.108 R)
• M29: 33,314,548 km (0.071 R)
• M30: 34,082,284 km (0.07 R)
• M31: 34,861,689 km (0.087 R)
• M32: 37,742,944 km (0.05 R)
• M33: 41,657,771 km (0.095 R)

Planet 4 - Ice Giant

Semi-Major Axis: 18.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 761

Radius: 7

Gravity: 15.53 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 14.94 AU - 22.98 AU

Year: 29427 Days

Day: 16.1 Hours

Environment

Temp: -191 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 101,945,223 km

• M1: 88,861 km (0.104 R)
• M2: 378,632 km (0.117 R)
• M3: 830,717 km (0.117 R)
• M4: 1,548,637 km (0.12 R)
• M5: 2,159,445 km (0.116 R)
• M6: 2,395,660 km (0.12 R)
• M7: 3,092,188 km (0.108 R)
• M8: 3,648,542 km (0.1 R)
• M9: 5,899,691 km (0.088 R)
• M10: 6,460,384 km (0.038 R)
• M11: 11,635,722 km (0.118 R)
• M12: 13,127,363 km (0.116 R)
• M13: 16,485,087 km (0.104 R)
• M14: 17,312,513 km (0.113 R)
• M15: 28,449,027 km (0.119 R)
• M16: 31,692,459 km (0.081 R)
• M17: 33,113,788 km (0.06 R)
• M18: 51,460,022 km (0.029 R)
• M19: 54,218,607 km (0.077 R)
• M20: 63,083,328 km (0.093 R)
• M21: 79,661,764 km (0.034 R)
• M22: 80,441,917 km (0.117 R)

Kuiper Belt

Range: 30.8 - 45.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 158 - 14,961 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit