🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 0.56 AU - 0.66 AU

Year: 175 Days

Day: 15.2 Hours

Environment

Temp: 215 °C

Axial Tilt: 49.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 3.49 AU - 3.93 AU

Year: 2623 Days

Day: 46.1 Hours

Environment

Temp: -128 °C

Axial Tilt: 19.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 4.14 AU - 4.3 AU

Year: 3182 Days

Day: 21 Hours

Environment

Temp: -126 °C

Axial Tilt: 20 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,037,693 km

• M1: 251,773 km (0.063 R)

Asteroid Belt

Center: 8.32 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 12.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 668.3

Radius: 3.9

Gravity: 43.94 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 11.51 AU - 13.33 AU

Year: 16068 Days

Day: 22.8 Hours

Environment

Temp: -194 °C

Axial Tilt: 49.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 48,037,693 km

• M1: 48,470 km (0.032 R)
• M2: 325,525 km (0.114 R)
• M3: 495,468 km (0.044 R)
• M4: 761,453 km (0.105 R)
• M5: 883,525 km (0.072 R)
• M6: 1,433,596 km (0.102 R)
• M7: 1,738,626 km (0.056 R)
• M8: 2,866,594 km (0.109 R)
• M9: 3,038,632 km (0.067 R)
• M10: 3,430,429 km (0.113 R)
• M11: 4,034,355 km (0.088 R)
• M12: 5,524,500 km (0.043 R)
• M13: 11,009,655 km (0.051 R)
• M14: 11,371,084 km (0.105 R)
• M15: 12,829,663 km (0.063 R)
• M16: 14,913,412 km (0.045 R)
• M17: 15,355,773 km (0.116 R)
• M18: 15,882,656 km (0.059 R)
• M19: 17,132,098 km (0.055 R)
• M20: 17,535,713 km (0.071 R)
• M21: 27,104,142 km (0.085 R)
• M22: 34,682,022 km (0.111 R)
• M23: 41,789,417 km (0.068 R)
• M24: 44,610,833 km (0.098 R)
• M25: 56,453,748 km (0.076 R)
• M26: 57,525,767 km (0.107 R)
• M27: 57,705,883 km (0.085 R)
• M28: 60,636,954 km (0.074 R)
• M29: 60,823,353 km (0.112 R)
• M30: 61,010,200 km (0.108 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 150.4

Radius: 3.4

Gravity: 13.01 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 12.77 AU - 17.31 AU

Year: 21411 Days

Day: 19.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 48,037,693 km

• M1: 44,879 km (0.114 R)
• M2: 366,365 km (0.118 R)
• M3: 697,575 km (0.061 R)
• M4: 1,018,761 km (0.071 R)
• M5: 1,542,354 km (0.097 R)
• M6: 1,814,622 km (0.09 R)
• M7: 1,979,030 km (0.091 R)
• M8: 2,281,517 km (0.113 R)
• M9: 2,434,257 km (0.094 R)
• M10: 3,068,103 km (0.085 R)
• M11: 3,230,566 km (0.093 R)
• M12: 6,559,867 km (0.112 R)
• M13: 7,187,729 km (0.12 R)
• M14: 8,698,817 km (0.049 R)
• M15: 12,981,206 km (0.103 R)
• M16: 13,715,731 km (0.113 R)
• M17: 19,888,139 km (0.106 R)
• M18: 21,698,722 km (0.075 R)
• M19: 22,039,207 km (0.105 R)
• M20: 26,312,321 km (0.109 R)
• M21: 28,489,418 km (0.051 R)
• M22: 33,423,455 km (0.111 R)
• M23: 44,801,570 km (0.119 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 298 - 11,160 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit