🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 2.08 AU - 2.86 AU

Year: 1371 Days

Day: 30.4 Hours

Environment

Temp: -66 °C

Axial Tilt: 37.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 102,602,685 km

• M1: 699,819 km (0.059 R)

Asteroid Belt

Center: 7.96 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Ice Giant

Semi-Major Axis: 13.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 338.9

Radius: 8

Gravity: 5.3 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 12.92 AU - 13.96 AU

Year: 17398 Days

Day: 21.6 Hours

Environment

Temp: -182 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 102,602,685 km

• M1: 118,332 km (0.118 R)
• M2: 368,460 km (0.069 R)
• M3: 1,340,247 km (0.039 R)
• M4: 1,698,833 km (0.076 R)
• M5: 2,486,915 km (0.116 R)
• M6: 3,422,051 km (0.099 R)
• M7: 3,955,667 km (0.079 R)
• M8: 9,712,642 km (0.11 R)
• M9: 10,183,725 km (0.104 R)
• M10: 14,719,982 km (0.102 R)
• M11: 17,311,466 km (0.112 R)
• M12: 29,841,783 km (0.099 R)
• M13: 32,660,058 km (0.068 R)
• M14: 33,598,036 km (0.102 R)
• M15: 40,405,188 km (0.067 R)
• M16: 54,675,179 km (0.1 R)

Planet 3 - Ice Giant

Semi-Major Axis: 17.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 78

Radius: 8

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 13.42 AU - 21.2 AU

Year: 25430 Days

Day: 21 Hours

Environment

Temp: -196 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 102,602,685 km

• M1: 115,639 km (0.107 R)
• M2: 597,943 km (0.105 R)
• M3: 2,822,014 km (0.088 R)
• M4: 3,368,046 km (0.106 R)
• M5: 3,982,445 km (0.1 R)
• M6: 4,302,884 km (0.063 R)
• M7: 4,935,383 km (0.028 R)
• M8: 7,562,172 km (0.114 R)
• M9: 8,266,629 km (0.092 R)
• M10: 8,923,663 km (0.113 R)
• M11: 10,592,128 km (0.07 R)
• M12: 15,951,023 km (0.1 R)
• M13: 16,761,394 km (0.052 R)
• M14: 17,316,851 km (0.103 R)
• M15: 18,172,701 km (0.119 R)
• M16: 20,592,895 km (0.105 R)
• M17: 23,477,291 km (0.092 R)
• M18: 32,857,377 km (0.028 R)
• M19: 33,836,794 km (0.087 R)
• M20: 36,543,618 km (0.036 R)

Planet 4 - Ice Giant

Semi-Major Axis: 17.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 728.7

Radius: 3.7

Gravity: 53.23 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 16.24 AU - 19.3 AU

Year: 26450 Days

Day: 20.1 Hours

Environment

Temp: -184 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 102,602,685 km

• M1: 46,226 km (0.104 R)
• M2: 199,713 km (0.074 R)
• M3: 619,335 km (0.113 R)
• M4: 828,473 km (0.049 R)
• M5: 1,083,388 km (0.12 R)
• M6: 1,339,051 km (0.113 R)
• M7: 1,525,150 km (0.052 R)
• M8: 1,846,487 km (0.108 R)
• M9: 3,227,424 km (0.087 R)
• M10: 3,988,130 km (0.11 R)
• M11: 5,301,150 km (0.091 R)
• M12: 5,810,830 km (0.113 R)
• M13: 6,168,219 km (0.093 R)
• M14: 10,070,779 km (0.104 R)
• M15: 11,738,347 km (0.104 R)
• M16: 11,950,177 km (0.104 R)
• M17: 12,164,401 km (0.102 R)
• M18: 12,972,080 km (0.063 R)
• M19: 13,274,417 km (0.043 R)
• M20: 16,738,356 km (0.088 R)
• M21: 18,868,779 km (0.062 R)
• M22: 23,213,102 km (0.102 R)
• M23: 27,553,833 km (0.057 R)
• M24: 34,524,645 km (0.071 R)
• M25: 35,250,943 km (0.053 R)
• M26: 36,734,206 km (0.106 R)
• M27: 36,884,701 km (0.107 R)
• M28: 40,945,536 km (0.09 R)
• M29: 44,949,223 km (0.088 R)
• M30: 45,294,196 km (0.103 R)
• M31: 58,305,471 km (0.115 R)
• M32: 64,225,807 km (0.076 R)
• M33: 74,558,980 km (0.113 R)
• M34: 79,486,585 km (0.074 R)
• M35: 79,990,879 km (0.067 R)
• M36: 80,243,999 km (0.101 R)
• M37: 91,082,065 km (0.026 R)

Planet 5 - Ice Giant

Semi-Major Axis: 19.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 768.5

Radius: 7.9

Gravity: 12.31 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 16.27 AU - 22.01 AU

Year: 29567 Days

Day: 22.5 Hours

Environment

Temp: -187 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 102,602,685 km

• M1: 98,286 km (0.093 R)
• M2: 444,156 km (0.099 R)
• M3: 726,447 km (0.12 R)
• M4: 1,047,484 km (0.077 R)
• M5: 2,348,387 km (0.083 R)
• M6: 6,225,665 km (0.074 R)
• M7: 7,424,542 km (0.038 R)
• M8: 10,605,292 km (0.074 R)
• M9: 11,014,592 km (0.086 R)
• M10: 11,864,906 km (0.108 R)
• M11: 14,678,094 km (0.062 R)
• M12: 15,015,886 km (0.093 R)
• M13: 19,483,776 km (0.102 R)
• M14: 20,619,823 km (0.052 R)
• M15: 34,213,033 km (0.119 R)
• M16: 48,741,978 km (0.08 R)
• M17: 54,573,303 km (0.079 R)
• M18: 59,346,822 km (0.091 R)
• M19: 62,164,198 km (0.112 R)
• M20: 63,494,123 km (0.103 R)
• M21: 68,298,459 km (0.112 R)
• M22: 75,573,703 km (0.099 R)
• M23: 91,071,294 km (0.056 R)
• M24: 93,362,236 km (0.106 R)

Kuiper Belt

Range: 31.1 - 48.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 252 - 14,036 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit