🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.61 AU - 0.89 AU

Year: 240 Days

Day: 26.1 Hours

Environment

Temp: 128 °C

Axial Tilt: 28 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 111,170,133 km

• M1: 90,656 km (0.03 R)
• M2: 354,397 km (0.085 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 1.75 AU - 2.29 AU

Year: 1059 Days

Day: 35.3 Hours

Environment

Temp: -78 °C

Axial Tilt: 8.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 3.01 AU - 4.67 AU

Year: 2776 Days

Day: 40.2 Hours

Environment

Temp: -122 °C

Axial Tilt: 34 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 3.26 AU - 5.04 AU

Year: 3119 Days

Day: 37 Hours

Environment

Temp: -132 °C

Axial Tilt: 44.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 111,170,133 km

• M1: 395,238 km (0.092 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.34

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 3.95 AU - 4.55 AU

Year: 3233 Days

Day: 17.5 Hours

Environment

Temp: -135 °C

Axial Tilt: 21.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Ice Giant

Semi-Major Axis: 12.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 414.2

Radius: 4.1

Gravity: 24.64 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 9.88 AU - 15.58 AU

Year: 16758 Days

Day: 17 Hours

Environment

Temp: -180 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 111,170,133 km

• M1: 51,462 km (0.032 R)
• M2: 188,493 km (0.115 R)
• M3: 352,004 km (0.057 R)
• M4: 543,190 km (0.098 R)
• M5: 860,786 km (0.077 R)
• M6: 1,200,673 km (0.078 R)
• M7: 2,376,811 km (0.116 R)
• M8: 2,521,622 km (0.091 R)
• M9: 3,088,149 km (0.096 R)
• M10: 3,311,498 km (0.103 R)
• M11: 3,903,008 km (0.111 R)
• M12: 6,938,798 km (0.025 R)
• M13: 9,608,671 km (0.056 R)
• M14: 10,969,563 km (0.102 R)
• M15: 11,198,597 km (0.091 R)
• M16: 12,703,103 km (0.065 R)
• M17: 15,240,133 km (0.097 R)
• M18: 15,597,224 km (0.105 R)
• M19: 16,033,002 km (0.089 R)
• M20: 17,312,064 km (0.03 R)
• M21: 20,413,826 km (0.085 R)
• M22: 30,980,373 km (0.111 R)
• M23: 35,636,457 km (0.071 R)
• M24: 45,123,804 km (0.086 R)
• M25: 45,417,166 km (0.099 R)
• M26: 52,843,952 km (0.095 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 995.1

Radius: 3.9

Gravity: 65.42 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 11.43 AU - 15.19 AU

Year: 17916 Days

Day: 15.8 Hours

Environment

Temp: -186 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 111,170,133 km

• M1: 48,470 km (0.053 R)
• M2: 228,436 km (0.047 R)
• M3: 407,953 km (0.12 R)
• M4: 1,329,177 km (0.106 R)
• M5: 2,000,423 km (0.075 R)
• M6: 2,846,847 km (0.084 R)
• M7: 3,363,559 km (0.036 R)
• M8: 3,628,945 km (0.062 R)
• M9: 3,876,530 km (0.063 R)
• M10: 4,651,297 km (0.075 R)
• M11: 5,524,051 km (0.044 R)
• M12: 6,062,903 km (0.117 R)
• M13: 6,192,155 km (0.114 R)
• M14: 7,196,406 km (0.067 R)
• M15: 10,233,542 km (0.09 R)
• M16: 16,235,707 km (0.096 R)
• M17: 16,485,237 km (0.087 R)
• M18: 21,523,693 km (0.118 R)
• M19: 22,641,339 km (0.058 R)
• M20: 28,813,747 km (0.091 R)
• M21: 29,301,885 km (0.109 R)
• M22: 30,546,539 km (0.111 R)
• M23: 32,347,697 km (0.101 R)
• M24: 35,597,861 km (0.045 R)
• M25: 37,301,780 km (0.112 R)
• M26: 38,467,297 km (0.099 R)
• M27: 39,507,002 km (0.046 R)
• M28: 44,987,221 km (0.029 R)
• M29: 49,545,319 km (0.104 R)
• M30: 52,025,651 km (0.109 R)
• M31: 53,663,000 km (0.101 R)
• M32: 58,196,863 km (0.12 R)
• M33: 58,585,817 km (0.092 R)
• M34: 60,357,654 km (0.025 R)
• M35: 61,357,118 km (0.119 R)
• M36: 62,164,797 km (0.099 R)
• M37: 69,973,506 km (0.084 R)
• M38: 71,967,048 km (0.058 R)
• M39: 79,839,785 km (0.109 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 97.1

Radius: 4.1

Gravity: 5.78 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 13.58 AU - 15.82 AU

Year: 20795 Days

Day: 16.5 Hours

Environment

Temp: -199 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 111,170,133 km

• M1: 51,462 km (0.106 R)
• M2: 240,404 km (0.103 R)
• M3: 627,264 km (0.092 R)
• M4: 860,337 km (0.077 R)
• M5: 1,022,352 km (0.054 R)
• M6: 2,212,702 km (0.099 R)
• M7: 4,166,151 km (0.057 R)
• M8: 8,878,933 km (0.035 R)
• M9: 11,689,278 km (0.107 R)
• M10: 16,866,262 km (0.09 R)
• M11: 23,556,429 km (0.116 R)
• M12: 27,387,780 km (0.112 R)
• M13: 29,499,503 km (0.072 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 836.3

Radius: 7.8

Gravity: 13.75 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 19.54 AU - 19.62 AU

Year: 31967 Days

Day: 21.9 Hours

Environment

Temp: -199 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 111,170,133 km

• M1: 192,233 km (0.068 R)
• M2: 435,629 km (0.064 R)
• M3: 1,247,796 km (0.074 R)
• M4: 1,557,015 km (0.064 R)
• M5: 2,071,781 km (0.1 R)
• M6: 2,381,897 km (0.118 R)
• M7: 2,641,300 km (0.083 R)
• M8: 2,919,552 km (0.034 R)
• M9: 4,272,814 km (0.065 R)
• M10: 4,540,146 km (0.11 R)
• M11: 5,024,394 km (0.087 R)
• M12: 5,587,480 km (0.039 R)
• M13: 12,457,763 km (0.063 R)
• M14: 12,847,166 km (0.105 R)
• M15: 14,064,593 km (0.085 R)
• M16: 14,572,478 km (0.117 R)
• M17: 14,917,750 km (0.112 R)
• M18: 15,535,290 km (0.114 R)
• M19: 23,141,893 km (0.067 R)
• M20: 27,606,791 km (0.091 R)
• M21: 28,942,102 km (0.066 R)
• M22: 35,021,909 km (0.11 R)
• M23: 35,330,978 km (0.119 R)
• M24: 38,358,540 km (0.086 R)
• M25: 40,019,525 km (0.106 R)
• M26: 42,249,580 km (0.108 R)
• M27: 49,629,393 km (0.107 R)
• M28: 51,799,759 km (0.044 R)
• M29: 54,652,740 km (0.091 R)
• M30: 69,520,674 km (0.086 R)
• M31: 71,487,736 km (0.097 R)
• M32: 74,507,369 km (0.11 R)
• M33: 74,762,733 km (0.115 R)
• M34: 78,929,183 km (0.117 R)
• M35: 79,727,288 km (0.104 R)
• M36: 83,798,444 km (0.116 R)
• M37: 107,871,135 km (0.083 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 177 - 12,274 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit