🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 0.9 AU - 0.96 AU

Year: 320 Days

Day: 19.8 Hours

Environment

Temp: 81 °C

Axial Tilt: 32.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 1.81 AU - 2.91 AU

Year: 1292 Days

Day: 25.2 Hours

Environment

Temp: -81 °C

Axial Tilt: 4.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 73,422,952 km

• M1: 70,012 km (0.055 R)
• M2: 194,627 km (0.057 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.05

Radius: 1.33

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 2.65 AU - 3.29 AU

Year: 1824 Days

Day: 28.4 Hours

Environment

Temp: -94 °C

Axial Tilt: 26.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Ice Giant

Semi-Major Axis: 17.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 71.9

Radius: 7.2

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 13.74 AU - 20.32 AU

Year: 25051 Days

Day: 17.9 Hours

Environment

Temp: -189 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 73,422,952 km

• M1: 89,609 km (0.097 R)
• M2: 1,147,116 km (0.037 R)
• M3: 1,668,166 km (0.057 R)
• M4: 3,881,766 km (0.044 R)
• M5: 5,840,301 km (0.047 R)
• M6: 11,308,552 km (0.062 R)
• M7: 16,884,962 km (0.066 R)
• M8: 31,657,153 km (0.069 R)

Asteroid Belt

Center: 17.39 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 17.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 159.6

Radius: 3.7

Gravity: 11.66 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 13.31 AU - 22.18 AU

Year: 26633 Days

Day: 17.5 Hours

Environment

Temp: -195 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 73,422,952 km

• M1: 46,076 km (0.099 R)
• M2: 790,326 km (0.054 R)
• M3: 1,749,248 km (0.112 R)
• M4: 2,822,313 km (0.108 R)
• M5: 3,328,104 km (0.098 R)
• M6: 5,486,203 km (0.07 R)
• M7: 6,114,663 km (0.111 R)
• M8: 6,466,218 km (0.088 R)
• M9: 7,916,570 km (0.071 R)
• M10: 8,333,948 km (0.072 R)
• M11: 9,212,536 km (0.068 R)
• M12: 10,150,964 km (0.049 R)
• M13: 11,557,782 km (0.118 R)
• M14: 12,399,868 km (0.028 R)
• M15: 18,647,973 km (0.119 R)
• M16: 21,181,413 km (0.045 R)
• M17: 21,893,798 km (0.059 R)
• M18: 25,099,980 km (0.059 R)
• M19: 29,365,613 km (0.111 R)
• M20: 31,153,457 km (0.108 R)
• M21: 31,611,376 km (0.06 R)
• M22: 38,503,350 km (0.104 R)
• M23: 38,634,697 km (0.101 R)
• M24: 39,429,361 km (0.072 R)
• M25: 41,051,451 km (0.103 R)
• M26: 41,188,632 km (0.09 R)
• M27: 42,017,853 km (0.118 R)
• M28: 44,427,875 km (0.029 R)
• M29: 45,887,651 km (0.091 R)
• M30: 47,832,722 km (0.109 R)
• M31: 49,832,248 km (0.038 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 929.6

Radius: 3.3

Gravity: 85.36 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 16.44 AU - 21.48 AU

Year: 29427 Days

Day: 16.2 Hours

Environment

Temp: -196 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 73,422,952 km

• M1: 40,990 km (0.099 R)
• M2: 186,100 km (0.06 R)
• M3: 387,010 km (0.112 R)
• M4: 719,715 km (0.09 R)
• M5: 886,667 km (0.108 R)
• M6: 1,093,710 km (0.119 R)
• M7: 1,826,141 km (0.061 R)
• M8: 4,997,616 km (0.106 R)
• M9: 8,169,689 km (0.106 R)
• M10: 11,279,081 km (0.055 R)
• M11: 13,173,738 km (0.058 R)
• M12: 14,406,724 km (0.053 R)
• M13: 19,069,689 km (0.117 R)
• M14: 20,109,395 km (0.117 R)
• M15: 20,535,599 km (0.08 R)
• M16: 21,186,200 km (0.114 R)
• M17: 27,150,817 km (0.104 R)
• M18: 39,693,401 km (0.108 R)
• M19: 50,945,854 km (0.115 R)
• M20: 63,918,832 km (0.105 R)
• M21: 65,768,011 km (0.078 R)
• M22: 103,515,743 km (0.052 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 248.5

Radius: 8

Gravity: 3.88 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 14.99 AU - 24.67 AU

Year: 31476 Days

Day: 18.1 Hours

Environment

Temp: -197 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 73,422,952 km

• M1: 100,380 km (0.081 R)
• M2: 602,431 km (0.086 R)
• M3: 1,433,297 km (0.112 R)
• M4: 1,906,326 km (0.094 R)
• M5: 5,116,098 km (0.03 R)
• M6: 5,570,726 km (0.119 R)
• M7: 6,218,634 km (0.088 R)
• M8: 6,960,789 km (0.107 R)
• M9: 11,838,727 km (0.089 R)
• M10: 15,006,013 km (0.114 R)
• M11: 16,256,202 km (0.114 R)
• M12: 16,742,545 km (0.076 R)
• M13: 23,358,810 km (0.082 R)
• M14: 25,792,169 km (0.115 R)
• M15: 31,156,749 km (0.111 R)
• M16: 37,781,989 km (0.106 R)
• M17: 53,196,704 km (0.095 R)
• M18: 56,085,738 km (0.064 R)
• M19: 66,606,806 km (0.112 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: 464 - 15,970 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit