🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 0.64 AU - 0.78 AU

Year: 252 Days

Day: 28.5 Hours

Environment

Temp: -6 °C

Axial Tilt: 4.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.7 AU - 1.06 AU

Year: 348 Days

Day: 42.1 Hours

Environment

Temp: -30 °C

Axial Tilt: 24.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 8.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 793.1

Radius: 12

Gravity: 5.51 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 7.38 AU - 9.54 AU

Year: 10378 Days

Day: 5.7 Hours

Environment

Temp: -194 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 32,667,147 km

• M1: 149,299 km (0.097 R)
• M2: 646,412 km (0.029 R)
• M3: 1,266,496 km (0.065 R)
• M4: 2,118,156 km (0.11 R)
• M5: 3,107,896 km (0.074 R)
• M6: 4,837,098 km (0.107 R)
• M7: 6,579,614 km (0.109 R)
• M8: 10,661,092 km (0.079 R)
• M9: 12,708,638 km (0.105 R)
• M10: 14,804,953 km (0.103 R)
• M11: 16,539,840 km (0.082 R)
• M12: 17,196,275 km (0.088 R)
• M13: 21,164,957 km (0.117 R)
• M14: 27,895,515 km (0.051 R)
• M15: 35,686,871 km (0.111 R)
• M16: 36,537,784 km (0.103 R)
• M17: 43,839,207 km (0.117 R)
• M18: 45,663,254 km (0.055 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 17.1

Radius: 8.3

Gravity: 0.25 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 8.72 AU - 8.8 AU

Year: 10935 Days

Day: 14.1 Hours

Environment

Temp: -180 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 32,667,147 km

• M1: 103,223 km (0.119 R)
• M2: 467,045 km (0.12 R)
• M3: 803,640 km (0.118 R)
• M4: 1,808,638 km (0.112 R)
• M5: 2,120,101 km (0.054 R)
• M6: 3,356,827 km (0.094 R)
• M7: 3,830,603 km (0.057 R)
• M8: 5,847,332 km (0.094 R)
• M9: 7,383,253 km (0.05 R)
• M10: 7,892,335 km (0.114 R)
• M11: 9,203,261 km (0.113 R)
• M12: 9,826,486 km (0.116 R)
• M13: 13,496,271 km (0.086 R)

Asteroid Belt

Center: 11.11 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 13.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 50.1

Radius: 6

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 12.28 AU - 14.62 AU

Year: 20804 Days

Day: 19.6 Hours

Environment

Temp: -206 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 32,667,147 km

• M1: 74,649 km (0.068 R)
• M2: 805,585 km (0.104 R)
• M3: 1,172,997 km (0.074 R)
• M4: 1,863,092 km (0.078 R)
• M5: 3,124,501 km (0.061 R)
• M6: 4,817,799 km (0.1 R)
• M7: 6,599,660 km (0.087 R)
• M8: 8,658,725 km (0.116 R)
• M9: 13,335,453 km (0.107 R)
• M10: 17,331,512 km (0.047 R)
• M11: 18,309,433 km (0.093 R)
• M12: 19,949,474 km (0.114 R)
• M13: 22,209,898 km (0.04 R)
• M14: 22,742,915 km (0.118 R)
• M15: 28,195,459 km (0.053 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 433 - 19,223 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit