🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.67 AU - 0.87 AU

Year: 291 Days

Day: 47.2 Hours

Environment

Temp: -25 °C

Axial Tilt: 32.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.44

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 1.66 AU - 2.46 AU

Year: 1273 Days

Day: 30.6 Hours

Environment

Temp: -108 °C

Axial Tilt: 11.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,022,055 km

• M1: 612,902 km (0.095 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.03

Radius: 1.01

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 2.14 AU - 2.18 AU

Year: 1366 Days

Day: 45.1 Hours

Environment

Temp: -117 °C

Axial Tilt: 15.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,022,055 km

• M1: 1,248,544 km (0.03 R)

Asteroid Belt

Center: 3.5 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 224.7

Radius: 14.8

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 4.25 AU - 5.41 AU

Year: 4569 Days

Day: 7.3 Hours

Environment

Temp: -164 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 73,022,055 km

• M1: 184,155 km (0.097 R)
• M2: 729,888 km (0.078 R)
• M3: 1,418,038 km (0.071 R)
• M4: 1,919,191 km (0.075 R)
• M5: 2,612,428 km (0.108 R)
• M6: 3,158,909 km (0.092 R)
• M7: 6,212,052 km (0.113 R)
• M8: 6,847,543 km (0.06 R)
• M9: 7,992,715 km (0.087 R)
• M10: 9,157,185 km (0.103 R)
• M11: 10,739,482 km (0.109 R)
• M12: 11,252,004 km (0.097 R)
• M13: 12,411,836 km (0.104 R)
• M14: 16,474,765 km (0.097 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 520.7

Radius: 12.4

Gravity: 3.39 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 5.44 AU - 6.4 AU

Year: 6200 Days

Day: 5.3 Hours

Environment

Temp: -181 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 73,022,055 km

• M1: 154,235 km (0.029 R)
• M2: 763,548 km (0.117 R)
• M3: 1,488,200 km (0.094 R)
• M4: 2,433,060 km (0.119 R)
• M5: 3,096,676 km (0.058 R)
• M6: 4,947,202 km (0.114 R)
• M7: 6,491,351 km (0.088 R)
• M8: 7,198,650 km (0.115 R)
• M9: 7,661,805 km (0.098 R)
• M10: 10,552,783 km (0.055 R)
• M11: 12,117,278 km (0.11 R)
• M12: 15,999,043 km (0.033 R)
• M13: 17,928,258 km (0.058 R)
• M14: 18,319,007 km (0.054 R)
• M15: 18,848,584 km (0.119 R)
• M16: 19,593,581 km (0.109 R)
• M17: 20,712,124 km (0.095 R)
• M18: 23,076,369 km (0.039 R)
• M19: 24,007,616 km (0.097 R)
• M20: 25,206,792 km (0.034 R)
• M21: 26,194,438 km (0.097 R)
• M22: 27,207,814 km (0.09 R)
• M23: 29,043,828 km (0.076 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 542.3

Radius: 8.5

Gravity: 7.51 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 8.33 AU - 8.41 AU

Year: 10423 Days

Day: 5.3 Hours

Environment

Temp: -196 °C

Axial Tilt: 43.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 73,022,055 km

• M1: 106,214 km (0.105 R)
• M2: 734,376 km (0.112 R)
• M3: 1,540,858 km (0.065 R)
• M4: 3,038,333 km (0.104 R)
• M5: 4,059,637 km (0.099 R)
• M6: 5,262,105 km (0.054 R)
• M7: 5,859,150 km (0.111 R)
• M8: 6,245,711 km (0.081 R)
• M9: 6,915,012 km (0.072 R)
• M10: 8,007,376 km (0.079 R)
• M11: 8,661,866 km (0.066 R)
• M12: 9,025,240 km (0.12 R)
• M13: 9,398,785 km (0.088 R)
• M14: 9,782,654 km (0.056 R)
• M15: 10,581,805 km (0.065 R)
• M16: 14,155,100 km (0.087 R)
• M17: 15,111,180 km (0.085 R)
• M18: 15,906,592 km (0.045 R)
• M19: 17,151,695 km (0.095 R)
• M20: 18,311,827 km (0.064 R)
• M21: 24,544,971 km (0.114 R)
• M22: 26,393,403 km (0.081 R)
• M23: 28,332,640 km (0.094 R)
• M24: 29,438,767 km (0.107 R)
• M25: 29,950,990 km (0.082 R)
• M26: 34,831,770 km (0.105 R)
• M27: 35,404,730 km (0.096 R)
• M28: 37,280,687 km (0.054 R)
• M29: 38,852,961 km (0.114 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 569.6

Radius: 7.4

Gravity: 10.4 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 10.01 AU - 16.37 AU

Year: 20620 Days

Day: 20.7 Hours

Environment

Temp: -212 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 73,022,055 km

• M1: 92,003 km (0.058 R)
• M2: 456,722 km (0.028 R)
• M3: 1,177,784 km (0.09 R)
• M4: 1,575,864 km (0.12 R)
• M5: 2,140,895 km (0.108 R)
• M6: 2,785,064 km (0.111 R)
• M7: 3,218,897 km (0.097 R)
• M8: 3,466,332 km (0.114 R)
• M9: 6,220,130 km (0.107 R)
• M10: 9,540,455 km (0.104 R)
• M11: 10,228,754 km (0.109 R)
• M12: 12,559,639 km (0.041 R)
• M13: 16,483,441 km (0.12 R)
• M14: 20,305,817 km (0.092 R)
• M15: 24,786,722 km (0.076 R)
• M16: 26,415,693 km (0.073 R)
• M17: 27,999,186 km (0.114 R)
• M18: 30,126,917 km (0.089 R)
• M19: 31,603,747 km (0.119 R)
• M20: 31,854,473 km (0.096 R)
• M21: 32,742,636 km (0.093 R)
• M22: 36,323,111 km (0.096 R)
• M23: 36,598,371 km (0.096 R)
• M24: 37,292,356 km (0.077 R)
• M25: 37,853,796 km (0.089 R)
• M26: 40,009,801 km (0.117 R)
• M27: 41,641,914 km (0.043 R)
• M28: 45,995,810 km (0.101 R)
• M29: 47,129,912 km (0.118 R)
• M30: 55,595,356 km (0.098 R)
• M31: 62,620,472 km (0.115 R)
• M32: 68,523,305 km (0.081 R)
• M33: 69,577,072 km (0.106 R)
• M34: 71,933,538 km (0.084 R)
• M35: 72,803,449 km (0.051 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 493 - 19,364 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit