🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.46

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 0.44 AU - 0.58 AU

Year: 232 Days

Day: 43.8 Hours

Environment

Temp: -114 °C

Axial Tilt: 42.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 923

Radius: 14.2

Gravity: 4.58 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.57 AU - 0.87 AU

Year: 388 Days

Day: 11.5 Hours

Environment

Temp: -142 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 46,858,630 km

• M1: 176,675 km (0.115 R)
• M2: 671,994 km (0.049 R)
• M3: 1,200,972 km (0.039 R)
• M4: 1,722,171 km (0.091 R)
• M5: 2,313,681 km (0.051 R)
• M6: 2,942,291 km (0.09 R)
• M7: 4,488,983 km (0.105 R)
• M8: 4,980,412 km (0.106 R)
• M9: 5,607,527 km (0.097 R)
• M10: 6,072,327 km (0.09 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 678.8

Radius: 12.4

Gravity: 4.41 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 1.24 AU - 1.48 AU

Year: 1008 Days

Day: 13 Hours

Environment

Temp: -183 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 46,858,630 km

• M1: 154,235 km (0.106 R)
• M2: 899,083 km (0.072 R)
• M3: 1,413,849 km (0.108 R)
• M4: 1,860,399 km (0.064 R)
• M5: 2,704,430 km (0.085 R)
• M6: 3,697,611 km (0.117 R)
• M7: 4,187,394 km (0.11 R)
• M8: 5,221,115 km (0.025 R)
• M9: 6,963,332 km (0.07 R)
• M10: 7,490,665 km (0.097 R)
• M11: 8,200,207 km (0.064 R)
• M12: 9,319,499 km (0.054 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 626.2

Radius: 13.5

Gravity: 3.44 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 1.93 AU - 2.41 AU

Year: 2032 Days

Day: 11.5 Hours

Environment

Temp: -189 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 46,858,630 km

• M1: 167,849 km (0.08 R)
• M2: 641,924 km (0.113 R)
• M3: 1,126,472 km (0.03 R)
• M4: 1,570,179 km (0.107 R)
• M5: 2,444,429 km (0.116 R)
• M6: 3,288,909 km (0.093 R)
• M7: 3,887,600 km (0.12 R)
• M8: 4,578,592 km (0.06 R)
• M9: 5,327,779 km (0.084 R)
• M10: 5,887,574 km (0.108 R)
• M11: 7,376,521 km (0.072 R)
• M12: 7,807,064 km (0.115 R)
• M13: 8,656,331 km (0.099 R)
• M14: 10,938,746 km (0.101 R)
• M15: 12,358,579 km (0.091 R)
• M16: 12,844,473 km (0.035 R)
• M17: 13,512,278 km (0.103 R)
• M18: 13,984,708 km (0.06 R)
• M19: 15,655,567 km (0.115 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 758.2

Radius: 13.6

Gravity: 4.1 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 3.13 AU - 4.17 AU

Year: 4434 Days

Day: 13.3 Hours

Environment

Temp: -213 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 46,858,630 km

• M1: 185,501 km (0.081 R)
• M2: 655,687 km (0.052 R)
• M3: 1,246,599 km (0.108 R)
• M4: 2,416,305 km (0.067 R)
• M5: 2,995,398 km (0.091 R)
• M6: 4,757,811 km (0.114 R)
• M7: 5,617,849 km (0.102 R)
• M8: 6,055,423 km (0.101 R)
• M9: 8,789,324 km (0.112 R)
• M10: 10,601,552 km (0.035 R)
• M11: 11,925,045 km (0.088 R)
• M12: 14,353,766 km (0.057 R)
• M13: 16,438,861 km (0.08 R)
• M14: 17,278,255 km (0.08 R)
• M15: 19,901,154 km (0.11 R)
• M16: 22,269,438 km (0.092 R)
• M17: 24,510,265 km (0.108 R)
• M18: 25,132,442 km (0.115 R)
• M19: 26,733,887 km (0.111 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 809.2

Radius: 13.9

Gravity: 4.19 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 4.53 AU - 7.41 AU

Year: 9275 Days

Day: 5.3 Hours

Environment

Temp: -214 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 46,858,630 km

• M1: 176,376 km (0.115 R)
• M2: 742,005 km (0.105 R)
• M3: 1,272,779 km (0.104 R)
• M4: 1,867,281 km (0.097 R)
• M5: 2,357,513 km (0.102 R)
• M6: 2,807,653 km (0.101 R)
• M7: 3,458,104 km (0.094 R)
• M8: 4,017,152 km (0.044 R)
• M9: 5,450,000 km (0.114 R)
• M10: 7,775,798 km (0.105 R)
• M11: 8,833,305 km (0.113 R)
• M12: 9,835,312 km (0.098 R)
• M13: 10,596,316 km (0.096 R)
• M14: 11,783,525 km (0.074 R)
• M15: 16,642,614 km (0.066 R)
• M16: 19,394,616 km (0.062 R)
• M17: 24,757,400 km (0.085 R)
• M18: 26,166,313 km (0.081 R)
• M19: 26,744,659 km (0.097 R)
• M20: 27,331,531 km (0.098 R)
• M21: 28,429,729 km (0.072 R)
• M22: 32,010,504 km (0.056 R)
• M23: 33,118,425 km (0.041 R)
• M24: 33,681,961 km (0.111 R)
• M25: 35,410,863 km (0.095 R)
• M26: 36,356,771 km (0.063 R)
• M27: 38,546,734 km (0.104 R)
• M28: 43,860,899 km (0.057 R)
• M29: 44,951,916 km (0.097 R)
• M30: 45,504,082 km (0.063 R)
• M31: 48,045,451 km (0.079 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 182.9

Radius: 8

Gravity: 2.86 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 7.41 AU - 11.65 AU

Year: 18706 Days

Day: 21.9 Hours

Environment

Temp: -223 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 46,858,630 km

• M1: 99,632 km (0.057 R)
• M2: 457,021 km (0.025 R)
• M3: 1,159,234 km (0.106 R)
• M4: 1,603,091 km (0.082 R)
• M5: 2,227,064 km (0.105 R)
• M6: 3,322,120 km (0.066 R)
• M7: 3,791,259 km (0.04 R)
• M8: 5,702,372 km (0.093 R)
• M9: 6,788,602 km (0.057 R)
• M10: 7,752,461 km (0.048 R)
• M11: 8,804,583 km (0.038 R)
• M12: 9,175,585 km (0.061 R)
• M13: 10,048,788 km (0.096 R)
• M14: 10,557,122 km (0.063 R)
• M15: 12,705,048 km (0.111 R)
• M16: 14,672,709 km (0.062 R)
• M17: 15,393,621 km (0.079 R)
• M18: 15,864,555 km (0.114 R)
• M19: 17,334,952 km (0.075 R)
• M20: 18,066,187 km (0.111 R)
• M21: 19,512,050 km (0.076 R)
• M22: 21,363,474 km (0.077 R)
• M23: 23,329,040 km (0.067 R)
• M24: 26,739,273 km (0.056 R)
• M25: 33,960,213 km (0.107 R)
• M26: 38,197,872 km (0.064 R)
• M27: 38,566,181 km (0.073 R)
• M28: 40,189,618 km (0.106 R)
• M29: 42,907,362 km (0.047 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 172 - 11,373 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit