🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 0.66 AU - 0.78 AU

Year: 231 Days

Day: 44.7 Hours

Environment

Temp: 114 °C

Axial Tilt: 5.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 87,403,051 km

• M1: 51,013 km (0.117 R)
• M2: 111,600 km (0.052 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.61

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 2.27 AU - 2.41 AU

Year: 1356 Days

Day: 21 Hours

Environment

Temp: -87 °C

Axial Tilt: 5.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,403,051 km

• M1: 53,855 km (0.084 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 1.85 AU - 2.93 AU

Year: 1399 Days

Day: 27.6 Hours

Environment

Temp: -96 °C

Axial Tilt: 39.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.78 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 755.8

Radius: 8.7

Gravity: 9.99 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 4.43 AU - 5.89 AU

Year: 4439 Days

Day: 5 Hours

Environment

Temp: -152 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 87,403,051 km

• M1: 108,159 km (0.1 R)
• M2: 401,670 km (0.103 R)
• M3: 686,056 km (0.027 R)
• M4: 1,005,746 km (0.094 R)
• M5: 1,527,693 km (0.093 R)
• M6: 2,867,043 km (0.076 R)
• M7: 3,549,060 km (0.052 R)
• M8: 4,239,753 km (0.076 R)
• M9: 6,249,002 km (0.041 R)
• M10: 7,085,254 km (0.088 R)
• M11: 7,460,745 km (0.113 R)
• M12: 8,214,718 km (0.077 R)
• M13: 11,463,834 km (0.055 R)
• M14: 12,466,589 km (0.11 R)
• M15: 14,536,724 km (0.074 R)
• M16: 15,312,539 km (0.112 R)
• M17: 16,468,182 km (0.078 R)
• M18: 22,909,268 km (0.119 R)
• M19: 23,505,266 km (0.098 R)
• M20: 24,111,586 km (0.033 R)
• M21: 26,316,360 km (0.105 R)
• M22: 26,805,694 km (0.077 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 512.4

Radius: 10.9

Gravity: 4.31 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 4.57 AU - 6.29 AU

Year: 4792 Days

Day: 8.2 Hours

Environment

Temp: -152 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 87,403,051 km

• M1: 135,536 km (0.064 R)
• M2: 880,383 km (0.097 R)
• M3: 1,393,205 km (0.117 R)
• M4: 1,870,721 km (0.074 R)
• M5: 2,228,709 km (0.071 R)
• M6: 3,254,502 km (0.114 R)
• M7: 4,263,839 km (0.046 R)
• M8: 5,977,183 km (0.087 R)
• M9: 6,670,270 km (0.113 R)
• M10: 7,315,785 km (0.095 R)
• M11: 12,285,875 km (0.043 R)
• M12: 13,557,008 km (0.114 R)
• M13: 15,961,195 km (0.039 R)
• M14: 16,763,788 km (0.092 R)
• M15: 18,699,135 km (0.088 R)
• M16: 19,078,067 km (0.118 R)
• M17: 20,311,651 km (0.114 R)
• M18: 20,711,975 km (0.092 R)
• M19: 22,014,823 km (0.092 R)
• M20: 25,471,281 km (0.109 R)
• M21: 26,646,373 km (0.111 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 718.9

Radius: 12.7

Gravity: 4.46 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 8.88 AU - 13.68 AU

Year: 14349 Days

Day: 8.4 Hours

Environment

Temp: -179 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 87,403,051 km

• M1: 158,873 km (0.115 R)
• M2: 637,736 km (0.091 R)
• M3: 1,147,116 km (0.09 R)
• M4: 1,573,770 km (0.059 R)
• M5: 2,359,009 km (0.061 R)
• M6: 4,173,481 km (0.072 R)
• M7: 5,038,007 km (0.027 R)
• M8: 6,657,554 km (0.079 R)
• M9: 7,079,420 km (0.059 R)
• M10: 8,749,082 km (0.105 R)
• M11: 9,890,813 km (0.087 R)
• M12: 10,839,263 km (0.105 R)
• M13: 11,365,399 km (0.12 R)
• M14: 13,243,750 km (0.088 R)
• M15: 14,256,827 km (0.084 R)
• M16: 17,766,991 km (0.092 R)
• M17: 21,177,673 km (0.095 R)
• M18: 24,500,840 km (0.108 R)
• M19: 25,002,292 km (0.049 R)
• M20: 25,819,097 km (0.116 R)
• M21: 27,830,141 km (0.076 R)
• M22: 35,245,258 km (0.082 R)
• M23: 44,174,306 km (0.091 R)
• M24: 47,198,427 km (0.1 R)
• M25: 50,843,828 km (0.107 R)
• M26: 57,623,604 km (0.095 R)
• M27: 58,155,125 km (0.104 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 495.6

Radius: 3.5

Gravity: 40.46 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 15.45 AU - 20.57 AU

Year: 28948 Days

Day: 22 Hours

Environment

Temp: -211 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 87,403,051 km

• M1: 43,533 km (0.095 R)
• M2: 309,817 km (0.112 R)
• M3: 519,853 km (0.041 R)
• M4: 2,402,243 km (0.071 R)
• M5: 3,298,483 km (0.089 R)
• M6: 4,650,399 km (0.054 R)
• M7: 5,265,546 km (0.105 R)
• M8: 10,071,677 km (0.08 R)
• M9: 11,837,530 km (0.093 R)
• M10: 12,612,596 km (0.101 R)
• M11: 13,571,519 km (0.025 R)
• M12: 13,723,211 km (0.083 R)
• M13: 14,420,038 km (0.112 R)
• M14: 15,385,243 km (0.115 R)
• M15: 19,102,451 km (0.118 R)
• M16: 21,991,635 km (0.092 R)
• M17: 22,306,239 km (0.103 R)
• M18: 30,524,398 km (0.095 R)
• M19: 44,103,995 km (0.079 R)
• M20: 57,768,564 km (0.086 R)
• M21: 69,859,363 km (0.082 R)
• M22: 80,021,098 km (0.039 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 394 - 18,607 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit