🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.08

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 0.86 AU - 0.88 AU

Year: 307 Days

Day: 42.2 Hours

Environment

Temp: 39 °C

Axial Tilt: 29.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.83 AU - 1.11 AU

Year: 362 Days

Day: 30.3 Hours

Environment

Temp: 16 °C

Axial Tilt: 8.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 75,609,753 km

• M1: 46,076 km (0.082 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.3

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 3.61 AU - 4.69 AU

Year: 3202 Days

Day: 18 Hours

Environment

Temp: -136 °C

Axial Tilt: 36.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 6.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 511

Radius: 14.3

Gravity: 2.5 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 5.29 AU - 7.33 AU

Year: 6003 Days

Day: 13.8 Hours

Environment

Temp: -154 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 75,609,753 km

• M1: 177,872 km (0.105 R)
• M2: 769,980 km (0.073 R)
• M3: 1,273,227 km (0.055 R)
• M4: 2,116,959 km (0.097 R)
• M5: 2,833,832 km (0.1 R)
• M6: 4,162,710 km (0.113 R)
• M7: 5,048,180 km (0.093 R)
• M8: 5,521,957 km (0.117 R)
• M9: 6,210,256 km (0.115 R)
• M10: 8,508,528 km (0.106 R)
• M11: 9,346,277 km (0.068 R)
• M12: 10,370,424 km (0.067 R)
• M13: 11,140,254 km (0.094 R)
• M14: 11,658,461 km (0.114 R)
• M15: 13,520,955 km (0.081 R)
• M16: 15,691,321 km (0.101 R)
• M17: 22,526,298 km (0.093 R)
• M18: 23,280,421 km (0.103 R)
• M19: 23,740,883 km (0.102 R)
• M20: 25,078,737 km (0.085 R)
• M21: 27,052,381 km (0.091 R)
• M22: 27,647,182 km (0.12 R)
• M23: 28,774,702 km (0.117 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 190.4

Radius: 13

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 5.81 AU - 9.45 AU

Year: 7982 Days

Day: 12.6 Hours

Environment

Temp: -159 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 75,609,753 km

• M1: 162,014 km (0.09 R)
• M2: 631,901 km (0.101 R)
• M3: 1,358,797 km (0.067 R)
• M4: 1,965,566 km (0.063 R)
• M5: 3,446,436 km (0.114 R)
• M6: 4,987,593 km (0.092 R)
• M7: 5,409,309 km (0.07 R)
• M8: 5,941,130 km (0.105 R)
• M9: 6,757,037 km (0.073 R)
• M10: 7,341,516 km (0.066 R)
• M11: 9,378,590 km (0.087 R)
• M12: 13,861,140 km (0.115 R)
• M13: 15,460,790 km (0.086 R)
• M14: 16,190,978 km (0.04 R)
• M15: 20,726,187 km (0.094 R)
• M16: 21,962,463 km (0.088 R)
• M17: 25,966,600 km (0.08 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 47.3

Radius: 11.8

Gravity: 0.34 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 8.95 AU - 10.13 AU

Year: 11160 Days

Day: 9.6 Hours

Environment

Temp: -181 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 75,609,753 km

• M1: 149,299 km (0.095 R)
• M2: 520,301 km (0.114 R)
• M3: 1,532,181 km (0.039 R)
• M4: 1,924,427 km (0.032 R)
• M5: 2,398,503 km (0.097 R)
• M6: 2,773,096 km (0.083 R)
• M7: 3,473,663 km (0.101 R)
• M8: 4,685,106 km (0.077 R)
• M9: 5,475,880 km (0.055 R)
• M10: 6,900,052 km (0.048 R)
• M11: 10,704,027 km (0.072 R)
• M12: 11,520,981 km (0.087 R)
• M13: 12,335,092 km (0.077 R)
• M14: 21,157,776 km (0.099 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 814.9

Radius: 3.6

Gravity: 62.88 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 12.92 AU - 13.48 AU

Year: 18164 Days

Day: 22.8 Hours

Environment

Temp: -200 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 75,609,753 km

• M1: 44,730 km (0.096 R)
• M2: 181,911 km (0.115 R)
• M3: 331,658 km (0.098 R)
• M4: 554,859 km (0.091 R)
• M5: 1,025,493 km (0.106 R)
• M6: 1,483,113 km (0.11 R)
• M7: 2,004,462 km (0.074 R)
• M8: 2,544,211 km (0.079 R)
• M9: 4,527,280 km (0.114 R)
• M10: 6,481,627 km (0.116 R)
• M11: 6,793,838 km (0.112 R)
• M12: 8,453,925 km (0.082 R)
• M13: 9,209,843 km (0.11 R)
• M14: 9,547,187 km (0.086 R)
• M15: 9,661,479 km (0.096 R)
• M16: 10,186,867 km (0.068 R)
• M17: 10,366,235 km (0.105 R)
• M18: 12,344,517 km (0.103 R)
• M19: 13,032,817 km (0.108 R)
• M20: 14,941,387 km (0.12 R)
• M21: 15,172,964 km (0.102 R)
• M22: 17,196,574 km (0.058 R)
• M23: 18,939,539 km (0.099 R)
• M24: 23,804,761 km (0.106 R)
• M25: 24,332,842 km (0.057 R)
• M26: 30,914,400 km (0.114 R)
• M27: 33,610,303 km (0.078 R)
• M28: 34,274,518 km (0.053 R)
• M29: 35,355,362 km (0.078 R)
• M30: 36,180,843 km (0.089 R)
• M31: 44,354,273 km (0.117 R)
• M32: 44,513,295 km (0.101 R)
• M33: 44,832,387 km (0.095 R)
• M34: 52,068,586 km (0.116 R)
• M35: 52,245,560 km (0.076 R)
• M36: 58,312,502 km (0.068 R)
• M37: 59,850,967 km (0.096 R)
• M38: 65,654,167 km (0.056 R)
• M39: 71,383,915 km (0.111 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: 313 - 16,969 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit