🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 0.54 AU - 0.7 AU

Year: 184 Days

Day: 28.9 Hours

Environment

Temp: 119 °C

Axial Tilt: 12.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 90,199,382 km

• M1: 16,605 km (0.113 R)
• M2: 251,923 km (0.07 R)

Asteroid Belt

Center: 4.96 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 9.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 701.9

Radius: 9.5

Gravity: 7.78 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 7.7 AU - 10.9 AU

Year: 10684 Days

Day: 11.5 Hours

Environment

Temp: -185 °C

Axial Tilt: 43.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 90,199,382 km

• M1: 123,418 km (0.104 R)
• M2: 432,039 km (0.08 R)
• M3: 772,075 km (0.114 R)
• M4: 1,077,254 km (0.11 R)
• M5: 2,116,062 km (0.067 R)
• M6: 2,588,492 km (0.1 R)
• M7: 2,971,163 km (0.108 R)
• M8: 3,465,285 km (0.027 R)
• M9: 4,709,640 km (0.114 R)
• M10: 7,920,609 km (0.12 R)
• M11: 8,319,586 km (0.062 R)
• M12: 8,919,474 km (0.119 R)
• M13: 10,309,388 km (0.072 R)
• M14: 10,893,119 km (0.097 R)
• M15: 12,068,509 km (0.12 R)
• M16: 13,203,209 km (0.105 R)
• M17: 13,638,539 km (0.079 R)
• M18: 14,019,415 km (0.094 R)
• M19: 14,868,981 km (0.067 R)
• M20: 16,101,368 km (0.083 R)
• M21: 17,848,821 km (0.073 R)
• M22: 18,535,625 km (0.097 R)
• M23: 19,799,877 km (0.113 R)
• M24: 20,618,775 km (0.096 R)
• M25: 21,630,955 km (0.09 R)
• M26: 24,585,064 km (0.106 R)
• M27: 28,001,281 km (0.116 R)
• M28: 30,843,640 km (0.105 R)
• M29: 32,390,781 km (0.101 R)
• M30: 32,842,118 km (0.111 R)
• M31: 33,297,644 km (0.104 R)
• M32: 42,101,778 km (0.106 R)

Planet 3 - Gas Giant

Semi-Major Axis: 9.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 577.9

Radius: 9.6

Gravity: 6.27 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 9.34 AU - 9.4 AU

Year: 10805 Days

Day: 8 Hours

Environment

Temp: -169 °C

Axial Tilt: 46.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 90,199,382 km

• M1: 126,111 km (0.106 R)
• M2: 488,736 km (0.093 R)
• M3: 1,353,113 km (0.102 R)
• M4: 1,767,648 km (0.056 R)
• M5: 2,876,767 km (0.113 R)
• M6: 3,350,394 km (0.118 R)
• M7: 6,924,885 km (0.117 R)
• M8: 10,140,342 km (0.058 R)
• M9: 11,402,499 km (0.055 R)
• M10: 13,610,564 km (0.1 R)
• M11: 13,920,979 km (0.101 R)
• M12: 16,366,905 km (0.03 R)
• M13: 18,702,127 km (0.115 R)
• M14: 28,924,300 km (0.11 R)
• M15: 41,815,148 km (0.034 R)
• M16: 45,860,574 km (0.109 R)
• M17: 47,691,951 km (0.097 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 647.3

Radius: 11.6

Gravity: 4.81 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 9.78 AU - 9.94 AU

Year: 11664 Days

Day: 6.7 Hours

Environment

Temp: -171 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 90,199,382 km

• M1: 144,212 km (0.075 R)
• M2: 535,560 km (0.085 R)
• M3: 1,815,669 km (0.117 R)
• M4: 2,528,952 km (0.104 R)
• M5: 4,334,598 km (0.107 R)
• M6: 6,073,823 km (0.114 R)
• M7: 6,602,203 km (0.077 R)
• M8: 7,665,245 km (0.086 R)
• M9: 8,465,594 km (0.116 R)
• M10: 9,223,158 km (0.103 R)
• M11: 10,549,791 km (0.099 R)
• M12: 11,203,385 km (0.111 R)
• M13: 12,058,037 km (0.11 R)
• M14: 13,961,670 km (0.055 R)
• M15: 15,429,076 km (0.108 R)
• M16: 16,129,044 km (0.117 R)
• M17: 17,144,514 km (0.055 R)
• M18: 18,668,318 km (0.118 R)
• M19: 22,601,695 km (0.089 R)
• M20: 26,457,281 km (0.093 R)
• M21: 28,488,371 km (0.106 R)
• M22: 29,011,964 km (0.084 R)
• M23: 29,970,587 km (0.092 R)
• M24: 33,203,397 km (0.057 R)
• M25: 35,322,900 km (0.087 R)
• M26: 37,656,477 km (0.107 R)
• M27: 38,541,647 km (0.084 R)
• M28: 38,925,216 km (0.083 R)
• M29: 42,085,920 km (0.025 R)
• M30: 43,176,339 km (0.116 R)
• M31: 48,169,916 km (0.026 R)
• M32: 50,118,578 km (0.118 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 638.2

Radius: 3.8

Gravity: 44.2 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 12.65 AU - 19.55 AU

Year: 24337 Days

Day: 20.4 Hours

Environment

Temp: -206 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 90,199,382 km

• M1: 48,171 km (0.108 R)
• M2: 310,715 km (0.107 R)
• M3: 516,711 km (0.11 R)
• M4: 798,105 km (0.027 R)
• M5: 1,188,555 km (0.031 R)
• M6: 1,750,893 km (0.075 R)
• M7: 2,069,537 km (0.119 R)
• M8: 2,643,095 km (0.088 R)
• M9: 3,433,570 km (0.106 R)
• M10: 3,898,969 km (0.101 R)
• M11: 4,619,582 km (0.12 R)
• M12: 5,588,079 km (0.065 R)
• M13: 5,967,609 km (0.074 R)
• M14: 6,097,908 km (0.062 R)
• M15: 6,409,222 km (0.111 R)
• M16: 7,112,032 km (0.104 R)
• M17: 7,258,638 km (0.1 R)
• M18: 7,813,048 km (0.088 R)
• M19: 9,885,427 km (0.081 R)
• M20: 10,949,816 km (0.118 R)
• M21: 14,285,998 km (0.047 R)
• M22: 15,235,047 km (0.091 R)
• M23: 17,522,399 km (0.077 R)
• M24: 18,980,379 km (0.03 R)
• M25: 19,642,948 km (0.088 R)
• M26: 21,215,222 km (0.119 R)
• M27: 21,519,055 km (0.116 R)
• M28: 30,732,190 km (0.045 R)
• M29: 34,630,710 km (0.071 R)
• M30: 36,335,827 km (0.082 R)
• M31: 41,155,122 km (0.116 R)
• M32: 50,943,311 km (0.104 R)
• M33: 52,588,887 km (0.09 R)
• M34: 53,893,082 km (0.056 R)
• M35: 55,409,705 km (0.099 R)
• M36: 56,178,638 km (0.064 R)
• M37: 59,325,579 km (0.094 R)
• M38: 63,841,340 km (0.097 R)
• M39: 75,179,512 km (0.066 R)

Planet 6 - Ice Giant

Semi-Major Axis: 19.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 445.3

Radius: 6.8

Gravity: 9.63 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 17.28 AU - 21.38 AU

Year: 32017 Days

Day: 23 Hours

Environment

Temp: -209 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 90,199,382 km

• M1: 84,672 km (0.106 R)
• M2: 394,789 km (0.084 R)
• M3: 742,454 km (0.048 R)
• M4: 3,293,696 km (0.109 R)
• M5: 3,915,275 km (0.104 R)
• M6: 5,430,104 km (0.101 R)
• M7: 6,204,871 km (0.095 R)
• M8: 7,002,228 km (0.107 R)
• M9: 7,400,307 km (0.09 R)
• M10: 10,175,647 km (0.115 R)
• M11: 12,465,243 km (0.091 R)
• M12: 14,195,791 km (0.106 R)
• M13: 14,995,840 km (0.08 R)
• M14: 18,498,375 km (0.116 R)
• M15: 19,941,247 km (0.069 R)
• M16: 22,403,628 km (0.101 R)
• M17: 25,992,181 km (0.067 R)
• M18: 29,176,222 km (0.094 R)
• M19: 42,194,229 km (0.034 R)
• M20: 47,975,289 km (0.083 R)
• M21: 49,408,287 km (0.112 R)
• M22: 54,842,430 km (0.117 R)
• M23: 63,827,128 km (0.063 R)
• M24: 80,813,219 km (0.036 R)
• M25: 82,584,607 km (0.094 R)
• M26: 87,522,833 km (0.092 R)
• M27: 90,199,438 km (0.119 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 395 - 14,251 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit