🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 0.8 AU - 0.88 AU

Year: 334 Days

Day: 45.2 Hours

Environment

Temp: -31 °C

Axial Tilt: 34.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 0.9 AU - 0.94 AU

Year: 383 Days

Day: 43.6 Hours

Environment

Temp: -43 °C

Axial Tilt: 17.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.23 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 3.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 790.3

Radius: 9.1

Gravity: 9.54 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 2.67 AU - 4.41 AU

Year: 2887 Days

Day: 8.1 Hours

Environment

Temp: -153 °C

Axial Tilt: 49.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 90,551,706 km

• M1: 169,345 km (0.06 R)
• M2: 587,620 km (0.095 R)
• M3: 1,132,456 km (0.104 R)
• M4: 1,521,859 km (0.036 R)
• M5: 1,923,978 km (0.041 R)
• M6: 2,267,605 km (0.088 R)
• M7: 2,731,059 km (0.106 R)
• M8: 3,515,251 km (0.075 R)
• M9: 4,053,654 km (0.12 R)
• M10: 5,023,496 km (0.058 R)
• M11: 5,345,282 km (0.099 R)
• M12: 5,948,460 km (0.099 R)
• M13: 6,772,744 km (0.105 R)
• M14: 7,415,866 km (0.118 R)
• M15: 8,166,249 km (0.086 R)
• M16: 8,473,223 km (0.058 R)
• M17: 9,817,659 km (0.03 R)
• M18: 10,441,034 km (0.093 R)
• M19: 11,132,176 km (0.107 R)
• M20: 12,027,370 km (0.086 R)
• M21: 12,470,329 km (0.107 R)
• M22: 14,499,774 km (0.093 R)
• M23: 15,775,993 km (0.098 R)
• M24: 16,360,622 km (0.115 R)
• M25: 19,201,784 km (0.039 R)
• M26: 20,487,578 km (0.06 R)
• M27: 21,764,545 km (0.068 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 201.5

Radius: 12.8

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 4.01 AU - 5.77 AU

Year: 4687 Days

Day: 7.6 Hours

Environment

Temp: -169 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 90,551,706 km

• M1: 159,172 km (0.06 R)
• M2: 639,082 km (0.062 R)
• M3: 1,125,425 km (0.111 R)
• M4: 1,686,566 km (0.078 R)
• M5: 2,268,951 km (0.088 R)
• M6: 2,983,281 km (0.119 R)
• M7: 3,654,975 km (0.089 R)
• M8: 4,362,723 km (0.109 R)
• M9: 4,772,022 km (0.025 R)
• M10: 5,446,559 km (0.119 R)
• M11: 7,015,841 km (0.117 R)
• M12: 7,458,950 km (0.077 R)
• M13: 7,858,227 km (0.046 R)
• M14: 8,533,362 km (0.093 R)
• M15: 10,222,322 km (0.084 R)
• M16: 10,988,263 km (0.104 R)
• M17: 12,040,833 km (0.117 R)
• M18: 12,548,718 km (0.09 R)
• M19: 14,393,110 km (0.049 R)
• M20: 15,404,841 km (0.108 R)
• M21: 18,501,517 km (0.096 R)

Planet 5 - Ice Giant

Semi-Major Axis: 10.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 180.2

Radius: 6.7

Gravity: 4.01 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 9.95 AU - 10.13 AU

Year: 13790 Days

Day: 20.1 Hours

Environment

Temp: -198 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 90,551,706 km

• M1: 189,690 km (0.115 R)
• M2: 465,997 km (0.09 R)
• M3: 1,304,194 km (0.105 R)
• M4: 1,782,010 km (0.112 R)
• M5: 2,069,537 km (0.033 R)
• M6: 2,977,446 km (0.069 R)
• M7: 3,295,491 km (0.119 R)
• M8: 3,827,312 km (0.112 R)
• M9: 4,660,422 km (0.072 R)
• M10: 5,767,896 km (0.093 R)
• M11: 11,502,431 km (0.04 R)
• M12: 11,760,038 km (0.105 R)
• M13: 12,021,535 km (0.071 R)
• M14: 14,975,046 km (0.117 R)
• M15: 18,239,720 km (0.097 R)
• M16: 24,741,693 km (0.111 R)
• M17: 32,226,074 km (0.074 R)
• M18: 33,779,498 km (0.097 R)

Planet 6 - Ice Giant

Semi-Major Axis: 11.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 704.4

Radius: 5

Gravity: 28.18 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 8.58 AU - 13.58 AU

Year: 15987 Days

Day: 17.9 Hours

Environment

Temp: -202 °C

Axial Tilt: 6.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 90,551,706 km

• M1: 62,382 km (0.109 R)
• M2: 272,119 km (0.111 R)
• M3: 700,866 km (0.032 R)
• M4: 919,877 km (0.087 R)
• M5: 1,793,529 km (0.087 R)
• M6: 5,964,766 km (0.105 R)
• M7: 6,328,439 km (0.08 R)
• M8: 8,323,027 km (0.06 R)
• M9: 8,522,890 km (0.089 R)
• M10: 10,353,220 km (0.117 R)
• M11: 12,495,312 km (0.082 R)
• M12: 14,194,744 km (0.04 R)
• M13: 20,387,048 km (0.098 R)
• M14: 26,089,420 km (0.116 R)
• M15: 26,517,719 km (0.087 R)
• M16: 50,522,941 km (0.1 R)
• M17: 51,355,603 km (0.08 R)
• M18: 54,081,575 km (0.118 R)
• M19: 54,952,833 km (0.048 R)
• M20: 62,835,594 km (0.04 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 828.3

Radius: 4.1

Gravity: 49.27 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 12.14 AU - 16.6 AU

Year: 23613 Days

Day: 21.6 Hours

Environment

Temp: -206 °C

Axial Tilt: 45.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 90,551,706 km

• M1: 51,013 km (0.026 R)
• M2: 304,731 km (0.115 R)
• M3: 527,781 km (0.054 R)
• M4: 1,081,892 km (0.054 R)
• M5: 1,365,679 km (0.066 R)
• M6: 2,543,762 km (0.055 R)
• M7: 3,422,949 km (0.105 R)
• M8: 3,964,493 km (0.12 R)
• M9: 4,379,777 km (0.074 R)
• M10: 4,823,484 km (0.032 R)
• M11: 5,095,752 km (0.081 R)
• M12: 5,378,193 km (0.1 R)
• M13: 5,544,247 km (0.077 R)
• M14: 10,829,240 km (0.055 R)
• M15: 14,701,132 km (0.118 R)
• M16: 15,026,059 km (0.101 R)
• M17: 20,999,652 km (0.084 R)
• M18: 21,411,794 km (0.117 R)
• M19: 21,619,884 km (0.12 R)
• M20: 22,145,870 km (0.109 R)
• M21: 22,896,553 km (0.116 R)
• M22: 23,223,573 km (0.113 R)
• M23: 24,562,175 km (0.111 R)
• M24: 25,250,475 km (0.096 R)
• M25: 33,689,590 km (0.069 R)
• M26: 34,681,723 km (0.108 R)
• M27: 35,257,376 km (0.051 R)
• M28: 38,999,716 km (0.096 R)
• M29: 39,465,863 km (0.041 R)
• M30: 46,735,721 km (0.114 R)
• M31: 49,404,547 km (0.105 R)
• M32: 58,017,046 km (0.091 R)
• M33: 62,569,459 km (0.095 R)
• M34: 64,282,205 km (0.103 R)
• M35: 68,474,835 km (0.095 R)
• M36: 69,607,590 km (0.063 R)
• M37: 73,552,635 km (0.09 R)
• M38: 78,135,117 km (0.065 R)
• M39: 84,449,644 km (0.119 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 362 - 10,981 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit