🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 2.65 AU - 3.01 AU

Year: 1681 Days

Day: 14.4 Hours

Environment

Temp: -84 °C

Axial Tilt: 36.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 2.77 AU - 3.31 AU

Year: 1872 Days

Day: 22.9 Hours

Environment

Temp: -103 °C

Axial Tilt: 0.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.02

Radius: 1.56

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 3.4 AU - 5.04 AU

Year: 3061 Days

Day: 43.9 Hours

Environment

Temp: -115 °C

Axial Tilt: 41.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.62

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 4.16 AU - 5.5 AU

Year: 3748 Days

Day: 39.1 Hours

Environment

Temp: -130 °C

Axial Tilt: 41 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 90,715,165 km

• M1: 155,133 km (0.099 R)
• M2: 1,712,297 km (0.071 R)

Asteroid Belt

Center: 8.21 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 11.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 781.2

Radius: 10.7

Gravity: 6.82 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 10.1 AU - 13.06 AU

Year: 13914 Days

Day: 14 Hours

Environment

Temp: -174 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 90,715,165 km

• M1: 133,142 km (0.033 R)
• M2: 533,915 km (0.087 R)
• M3: 983,307 km (0.086 R)
• M4: 1,345,483 km (0.083 R)
• M5: 1,683,724 km (0.075 R)
• M6: 3,417,563 km (0.071 R)
• M7: 4,119,177 km (0.092 R)
• M8: 4,714,577 km (0.05 R)
• M9: 5,189,401 km (0.092 R)
• M10: 5,846,584 km (0.06 R)
• M11: 6,314,825 km (0.065 R)
• M12: 7,238,592 km (0.066 R)
• M13: 7,825,465 km (0.114 R)
• M14: 10,049,835 km (0.111 R)
• M15: 12,666,302 km (0.109 R)
• M16: 16,768,276 km (0.116 R)
• M17: 18,120,790 km (0.071 R)
• M18: 21,041,689 km (0.116 R)
• M19: 22,519,267 km (0.119 R)
• M20: 24,362,312 km (0.105 R)
• M21: 26,094,805 km (0.083 R)
• M22: 30,492,684 km (0.091 R)
• M23: 32,022,023 km (0.101 R)
• M24: 34,348,569 km (0.1 R)
• M25: 38,382,774 km (0.06 R)
• M26: 42,288,625 km (0.095 R)
• M27: 43,158,836 km (0.084 R)
• M28: 44,337,518 km (0.115 R)
• M29: 47,533,676 km (0.067 R)
• M30: 49,747,725 km (0.091 R)
• M31: 55,409,705 km (0.051 R)
• M32: 55,755,575 km (0.117 R)
• M33: 60,566,493 km (0.108 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 176.9

Radius: 9.5

Gravity: 1.96 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 10.38 AU - 14.12 AU

Year: 15139 Days

Day: 5.6 Hours

Environment

Temp: -180 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 90,715,165 km

• M1: 127,757 km (0.074 R)
• M2: 448,943 km (0.086 R)
• M3: 1,653,954 km (0.12 R)
• M4: 2,408,077 km (0.096 R)
• M5: 4,473,126 km (0.088 R)
• M6: 5,134,049 km (0.04 R)
• M7: 6,262,765 km (0.119 R)
• M8: 6,721,732 km (0.114 R)
• M9: 8,359,379 km (0.083 R)
• M10: 12,624,415 km (0.038 R)
• M11: 19,233,798 km (0.085 R)
• M12: 20,972,873 km (0.088 R)
• M13: 21,443,359 km (0.101 R)
• M14: 23,062,307 km (0.1 R)
• M15: 28,026,712 km (0.103 R)
• M16: 29,370,849 km (0.114 R)
• M17: 32,290,551 km (0.097 R)
• M18: 33,023,431 km (0.116 R)
• M19: 35,842,303 km (0.118 R)
• M20: 36,741,087 km (0.089 R)
• M21: 37,196,015 km (0.097 R)
• M22: 38,117,089 km (0.096 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 565.5

Radius: 9.2

Gravity: 6.68 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 11.97 AU - 12.89 AU

Year: 15474 Days

Day: 11.3 Hours

Environment

Temp: -184 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 90,715,165 km

• M1: 114,442 km (0.119 R)
• M2: 414,685 km (0.103 R)
• M3: 762,500 km (0.08 R)
• M4: 1,519,017 km (0.06 R)
• M5: 2,027,051 km (0.117 R)
• M6: 6,964,230 km (0.077 R)
• M7: 7,308,903 km (0.076 R)
• M8: 8,079,033 km (0.106 R)
• M9: 8,459,760 km (0.059 R)
• M10: 10,378,951 km (0.118 R)
• M11: 16,376,329 km (0.087 R)
• M12: 17,851,364 km (0.083 R)
• M13: 19,582,660 km (0.086 R)
• M14: 20,010,810 km (0.112 R)
• M15: 21,604,176 km (0.092 R)
• M16: 21,969,494 km (0.098 R)
• M17: 22,806,345 km (0.078 R)
• M18: 24,150,332 km (0.08 R)
• M19: 25,041,636 km (0.115 R)
• M20: 25,444,803 km (0.058 R)
• M21: 26,264,001 km (0.072 R)
• M22: 26,995,235 km (0.048 R)
• M23: 27,739,933 km (0.101 R)
• M24: 31,670,168 km (0.109 R)
• M25: 34,570,123 km (0.105 R)
• M26: 38,038,849 km (0.091 R)
• M27: 38,705,756 km (0.115 R)
• M28: 39,109,671 km (0.079 R)
• M29: 40,062,908 km (0.086 R)
• M30: 44,031,291 km (0.069 R)
• M31: 45,211,618 km (0.112 R)
• M32: 46,412,739 km (0.074 R)
• M33: 49,035,788 km (0.05 R)
• M34: 49,666,942 km (0.064 R)
• M35: 52,739,533 km (0.098 R)
• M36: 56,972,404 km (0.117 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 237.6

Radius: 7.7

Gravity: 4.01 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 11.04 AU - 15.34 AU

Year: 16915 Days

Day: 15.2 Hours

Environment

Temp: -186 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 90,715,165 km

• M1: 99,333 km (0.09 R)
• M2: 347,067 km (0.104 R)
• M3: 993,779 km (0.042 R)
• M4: 1,345,782 km (0.114 R)
• M5: 2,591,933 km (0.115 R)
• M6: 5,743,810 km (0.087 R)
• M7: 11,689,129 km (0.114 R)
• M8: 15,634,773 km (0.086 R)
• M9: 16,602,820 km (0.112 R)
• M10: 23,001,421 km (0.098 R)
• M11: 35,934,306 km (0.092 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 802.5

Radius: 7

Gravity: 16.38 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 14.08 AU - 19.28 AU

Year: 24054 Days

Day: 21.9 Hours

Environment

Temp: -194 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 90,715,165 km

• M1: 90,357 km (0.094 R)
• M2: 369,058 km (0.038 R)
• M3: 651,648 km (0.05 R)
• M4: 1,716,935 km (0.084 R)
• M5: 4,350,755 km (0.085 R)
• M6: 4,603,575 km (0.107 R)
• M7: 7,912,830 km (0.113 R)
• M8: 8,623,868 km (0.07 R)
• M9: 9,140,579 km (0.111 R)
• M10: 9,861,342 km (0.101 R)
• M11: 10,235,636 km (0.083 R)
• M12: 11,212,809 km (0.114 R)
• M13: 11,552,097 km (0.101 R)
• M14: 15,330,341 km (0.054 R)
• M15: 16,519,943 km (0.051 R)
• M16: 18,985,466 km (0.06 R)
• M17: 19,565,008 km (0.071 R)
• M18: 21,167,949 km (0.095 R)
• M19: 24,519,091 km (0.117 R)
• M20: 32,387,041 km (0.086 R)
• M21: 34,623,380 km (0.109 R)
• M22: 35,342,946 km (0.091 R)
• M23: 37,110,295 km (0.064 R)
• M24: 38,935,838 km (0.092 R)
• M25: 41,300,831 km (0.119 R)
• M26: 50,239,603 km (0.112 R)
• M27: 54,187,341 km (0.097 R)
• M28: 56,930,966 km (0.111 R)
• M29: 65,059,964 km (0.109 R)
• M30: 70,888,447 km (0.079 R)
• M31: 72,047,831 km (0.047 R)
• M32: 88,557,452 km (0.067 R)
• M33: 89,632,013 km (0.089 R)
• M34: 90,443,581 km (0.071 R)

Kuiper Belt

Range: 31.1 - 56.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 258 - 11,593 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit