🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.34

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.54 AU - 0.84 AU

Year: 215 Days

Day: 46.3 Hours

Environment

Temp: 171 °C

Axial Tilt: 36 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.65

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 1.14 AU - 1.22 AU

Year: 480 Days

Day: 44.2 Hours

Environment

Temp: 2 °C

Axial Tilt: 24 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 73,310,698 km

• M1: 381,624 km (0.058 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 1.01 AU - 1.49 AU

Year: 524 Days

Day: 32.9 Hours

Environment

Temp: -4 °C

Axial Tilt: 78.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 73,310,698 km

• M1: 277,055 km (0.112 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.12

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 3.69 AU - 3.71 AU

Year: 2667 Days

Day: 23.7 Hours

Environment

Temp: -133 °C

Axial Tilt: 39.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 998.5

Radius: 8.9

Gravity: 12.61 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 5.02 AU - 6.7 AU

Year: 5316 Days

Day: 5.6 Hours

Environment

Temp: -156 °C

Axial Tilt: 45.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 73,310,698 km

• M1: 111,600 km (0.112 R)
• M2: 802,742 km (0.082 R)
• M3: 1,109,567 km (0.095 R)
• M4: 1,411,755 km (0.026 R)
• M5: 1,701,377 km (0.064 R)
• M6: 1,985,613 km (0.06 R)
• M7: 2,878,712 km (0.117 R)
• M8: 3,393,927 km (0.08 R)
• M9: 4,116,784 km (0.101 R)
• M10: 4,449,041 km (0.101 R)
• M11: 4,938,824 km (0.086 R)
• M12: 5,802,901 km (0.115 R)
• M13: 7,752,012 km (0.09 R)
• M14: 8,421,163 km (0.032 R)
• M15: 9,300,500 km (0.112 R)
• M16: 10,900,000 km (0.072 R)
• M17: 11,488,368 km (0.042 R)
• M18: 12,357,981 km (0.106 R)
• M19: 12,675,128 km (0.093 R)
• M20: 13,436,432 km (0.099 R)
• M21: 17,573,561 km (0.059 R)
• M22: 18,382,586 km (0.067 R)
• M23: 22,803,802 km (0.118 R)
• M24: 25,429,394 km (0.057 R)
• M25: 26,726,707 km (0.094 R)
• M26: 30,497,471 km (0.046 R)
• M27: 31,961,286 km (0.073 R)
• M28: 32,861,715 km (0.099 R)
• M29: 34,295,761 km (0.05 R)

Asteroid Belt

Center: 7.85 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 9.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 584.3

Radius: 11.5

Gravity: 4.42 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 7.59 AU - 12.07 AU

Year: 11549 Days

Day: 9.8 Hours

Environment

Temp: -171 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 73,310,698 km

• M1: 143,764 km (0.063 R)
• M2: 688,898 km (0.063 R)
• M3: 2,629,631 km (0.119 R)
• M4: 6,085,641 km (0.053 R)
• M5: 6,801,018 km (0.088 R)
• M6: 9,286,737 km (0.101 R)
• M7: 10,495,487 km (0.057 R)
• M8: 11,977,554 km (0.066 R)
• M9: 15,352,781 km (0.092 R)
• M10: 16,180,954 km (0.114 R)
• M11: 17,038,749 km (0.101 R)
• M12: 17,478,866 km (0.117 R)
• M13: 20,444,793 km (0.043 R)
• M14: 27,957,897 km (0.111 R)
• M15: 30,035,363 km (0.076 R)
• M16: 33,915,333 km (0.087 R)
• M17: 35,556,871 km (0.06 R)
• M18: 38,367,515 km (0.112 R)
• M19: 43,876,457 km (0.116 R)
• M20: 47,250,039 km (0.061 R)
• M21: 48,999,885 km (0.07 R)
• M22: 50,040,488 km (0.109 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 357.1

Radius: 4.2

Gravity: 20.24 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 14.61 AU - 19.33 AU

Year: 26197 Days

Day: 18.9 Hours

Environment

Temp: -206 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 73,310,698 km

• M1: 73,303 km (0.105 R)
• M2: 304,432 km (0.082 R)
• M3: 683,363 km (0.1 R)
• M4: 943,514 km (0.097 R)
• M5: 1,210,696 km (0.1 R)
• M6: 2,831,140 km (0.054 R)
• M7: 10,472,300 km (0.084 R)
• M8: 11,020,576 km (0.068 R)
• M9: 14,794,033 km (0.119 R)
• M10: 15,098,016 km (0.085 R)
• M11: 15,797,086 km (0.116 R)
• M12: 27,854,076 km (0.11 R)
• M13: 31,705,773 km (0.093 R)
• M14: 35,625,686 km (0.098 R)
• M15: 45,360,468 km (0.066 R)
• M16: 52,396,654 km (0.096 R)
• M17: 52,925,333 km (0.116 R)
• M18: 53,993,462 km (0.097 R)
• M19: 64,462,321 km (0.066 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 386 - 17,188 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit