🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.48 AU - 0.58 AU

Year: 148 Days

Day: 21.8 Hours

Environment

Temp: 150 °C

Axial Tilt: 46.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.55 AU - 0.75 AU

Year: 201 Days

Day: 20 Hours

Environment

Temp: 173 °C

Axial Tilt: 21.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 5.11 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 9.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 934.7

Radius: 8.9

Gravity: 11.8 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 8.61 AU - 10.51 AU

Year: 11318 Days

Day: 13.4 Hours

Environment

Temp: -175 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 94,423,045 km

• M1: 110,702 km (0.078 R)
• M2: 475,572 km (0.118 R)
• M3: 758,312 km (0.081 R)
• M4: 1,963,771 km (0.025 R)
• M5: 3,077,228 km (0.071 R)
• M6: 3,910,638 km (0.095 R)
• M7: 4,199,811 km (0.059 R)
• M8: 4,724,600 km (0.062 R)
• M9: 5,867,528 km (0.107 R)
• M10: 6,209,060 km (0.071 R)
• M11: 6,932,066 km (0.118 R)
• M12: 11,588,749 km (0.103 R)
• M13: 11,886,149 km (0.102 R)
• M14: 12,311,007 km (0.057 R)
• M15: 12,935,429 km (0.05 R)
• M16: 13,450,045 km (0.043 R)
• M17: 14,383,536 km (0.105 R)
• M18: 19,373,074 km (0.053 R)
• M19: 20,998,904 km (0.117 R)
• M20: 24,228,422 km (0.102 R)
• M21: 26,522,356 km (0.09 R)
• M22: 28,957,211 km (0.089 R)
• M23: 34,266,888 km (0.117 R)
• M24: 35,626,434 km (0.105 R)
• M25: 42,684,012 km (0.118 R)
• M26: 46,314,603 km (0.096 R)
• M27: 49,519,289 km (0.11 R)
• M28: 49,988,876 km (0.116 R)
• M29: 52,219,530 km (0.075 R)

Planet 4 - Ice Giant

Semi-Major Axis: 12.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 816.3

Radius: 3.1

Gravity: 84.94 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 10.21 AU - 15.37 AU

Year: 17514 Days

Day: 17.3 Hours

Environment

Temp: -196 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 94,423,045 km

• M1: 49,517 km (0.116 R)
• M2: 159,771 km (0.06 R)
• M3: 401,072 km (0.108 R)
• M4: 544,686 km (0.084 R)
• M5: 665,112 km (0.115 R)
• M6: 1,008,589 km (0.105 R)
• M7: 1,894,807 km (0.07 R)
• M8: 2,111,873 km (0.111 R)
• M9: 2,690,667 km (0.095 R)
• M10: 3,396,320 km (0.108 R)
• M11: 3,930,235 km (0.089 R)
• M12: 4,087,911 km (0.092 R)
• M13: 4,586,671 km (0.089 R)
• M14: 4,977,420 km (0.047 R)
• M15: 5,743,810 km (0.099 R)
• M16: 6,282,213 km (0.087 R)
• M17: 9,656,094 km (0.111 R)
• M18: 9,827,832 km (0.104 R)
• M19: 17,457,024 km (0.084 R)
• M20: 18,055,565 km (0.12 R)
• M21: 20,967,189 km (0.101 R)
• M22: 23,140,696 km (0.119 R)
• M23: 27,813,535 km (0.025 R)
• M24: 30,676,539 km (0.079 R)
• M25: 32,690,426 km (0.088 R)
• M26: 36,285,712 km (0.112 R)
• M27: 38,535,963 km (0.062 R)
• M28: 41,477,206 km (0.076 R)
• M29: 43,156,891 km (0.044 R)
• M30: 43,467,157 km (0.098 R)
• M31: 49,139,011 km (0.119 R)
• M32: 57,879,566 km (0.097 R)
• M33: 60,748,853 km (0.1 R)
• M34: 62,912,188 km (0.105 R)
• M35: 67,391,746 km (0.099 R)
• M36: 68,438,782 km (0.041 R)
• M37: 73,615,167 km (0.108 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 212.2

Radius: 7.7

Gravity: 3.58 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 15.55 AU - 17.23 AU

Year: 25406 Days

Day: 15.1 Hours

Environment

Temp: -197 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 94,423,045 km

• M1: 105,317 km (0.029 R)
• M2: 1,643,632 km (0.072 R)
• M3: 2,423,934 km (0.112 R)
• M4: 5,024,394 km (0.087 R)
• M5: 8,870,107 km (0.082 R)
• M6: 11,085,950 km (0.058 R)
• M7: 11,497,943 km (0.087 R)
• M8: 15,243,275 km (0.061 R)
• M9: 16,198,906 km (0.111 R)
• M10: 23,357,912 km (0.07 R)
• M11: 26,249,938 km (0.093 R)
• M12: 40,347,892 km (0.113 R)
• M13: 51,462,266 km (0.066 R)

Asteroid Belt

Center: 17.41 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 18.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 571.5

Radius: 5

Gravity: 22.86 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 14.18 AU - 22.66 AU

Year: 30269 Days

Day: 20 Hours

Environment

Temp: -197 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 94,423,045 km

• M1: 91,853 km (0.12 R)
• M2: 406,757 km (0.084 R)
• M3: 2,687,077 km (0.104 R)
• M4: 3,183,293 km (0.106 R)
• M5: 3,803,825 km (0.09 R)
• M6: 6,011,142 km (0.114 R)
• M7: 10,047,741 km (0.115 R)
• M8: 10,239,077 km (0.112 R)
• M9: 11,163,592 km (0.107 R)
• M10: 11,576,482 km (0.089 R)
• M11: 14,350,176 km (0.112 R)
• M12: 15,933,370 km (0.108 R)
• M13: 18,378,098 km (0.114 R)
• M14: 27,437,895 km (0.115 R)
• M15: 28,825,415 km (0.099 R)
• M16: 40,350,286 km (0.066 R)
• M17: 53,821,724 km (0.082 R)
• M18: 54,800,393 km (0.053 R)
• M19: 58,627,256 km (0.113 R)
• M20: 62,844,121 km (0.047 R)
• M21: 69,310,937 km (0.107 R)
• M22: 75,717,466 km (0.114 R)
• M23: 84,331,760 km (0.104 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: 536 - 11,721 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit