🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 0.73 AU - 0.83 AU

Year: 254 Days

Day: 18 Hours

Environment

Temp: 156 °C

Axial Tilt: 13.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 106,836,851 km

• M1: 434,283 km (0.1 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.88

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 1.52 AU - 1.58 AU

Year: 712 Days

Day: 33.1 Hours

Environment

Temp: -36 °C

Axial Tilt: 18.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 2.71 AU - 3.81 AU

Year: 2172 Days

Day: 27.9 Hours

Environment

Temp: -112 °C

Axial Tilt: 36.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 3.57 AU - 5.17 AU

Year: 3371 Days

Day: 28.1 Hours

Environment

Temp: -142 °C

Axial Tilt: 18 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 106,836,851 km

• M1: 167,849 km (0.082 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 3.53 AU - 5.69 AU

Year: 3652 Days

Day: 32.5 Hours

Environment

Temp: -133 °C

Axial Tilt: 36.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 106,836,851 km

• M1: 41,738 km (0.111 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 578.2

Radius: 8.1

Gravity: 8.81 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 4.4 AU - 6.52 AU

Year: 4707 Days

Day: 11.7 Hours

Environment

Temp: -146 °C

Axial Tilt: 8.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 106,836,851 km

• M1: 100,829 km (0.058 R)
• M2: 455,226 km (0.118 R)
• M3: 845,527 km (0.097 R)
• M4: 1,251,685 km (0.039 R)
• M5: 2,066,844 km (0.078 R)
• M6: 3,274,697 km (0.109 R)
• M7: 3,660,062 km (0.089 R)
• M8: 4,052,756 km (0.103 R)
• M9: 5,185,212 km (0.086 R)
• M10: 6,029,542 km (0.103 R)
• M11: 6,897,359 km (0.103 R)
• M12: 7,160,053 km (0.064 R)
• M13: 7,532,103 km (0.053 R)
• M14: 8,060,184 km (0.111 R)
• M15: 9,033,767 km (0.077 R)
• M16: 9,548,982 km (0.097 R)
• M17: 12,232,169 km (0.071 R)
• M18: 12,569,213 km (0.076 R)
• M19: 13,061,390 km (0.089 R)
• M20: 13,668,757 km (0.068 R)
• M21: 16,346,111 km (0.119 R)
• M22: 17,472,134 km (0.074 R)
• M23: 17,838,349 km (0.084 R)
• M24: 18,839,757 km (0.046 R)
• M25: 19,878,116 km (0.095 R)
• M26: 20,411,433 km (0.064 R)
• M27: 20,681,606 km (0.112 R)
• M28: 21,927,308 km (0.112 R)
• M29: 23,369,132 km (0.094 R)
• M30: 24,038,134 km (0.07 R)
• M31: 25,181,510 km (0.084 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 88.3

Radius: 5.6

Gravity: 2.82 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 12.22 AU - 20.24 AU

Year: 24124 Days

Day: 20.4 Hours

Environment

Temp: -192 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 106,836,851 km

• M1: 72,405 km (0.07 R)
• M2: 290,968 km (0.082 R)
• M3: 790,625 km (0.057 R)
• M4: 2,236,787 km (0.109 R)
• M5: 3,875,782 km (0.065 R)
• M6: 4,642,172 km (0.102 R)
• M7: 13,802,947 km (0.067 R)
• M8: 18,341,297 km (0.085 R)
• M9: 18,783,957 km (0.115 R)
• M10: 26,399,087 km (0.08 R)
• M11: 26,586,384 km (0.063 R)
• M12: 27,728,115 km (0.07 R)
• M13: 32,300,873 km (0.115 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 717.8

Radius: 4.3

Gravity: 38.82 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 17.98 AU - 21.62 AU

Year: 32507 Days

Day: 20.6 Hours

Environment

Temp: -197 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 106,836,851 km

• M1: 54,154 km (0.053 R)
• M2: 322,084 km (0.056 R)
• M3: 578,046 km (0.102 R)
• M4: 1,421,629 km (0.103 R)
• M5: 2,226,166 km (0.109 R)
• M6: 3,487,426 km (0.102 R)
• M7: 3,890,891 km (0.075 R)
• M8: 4,140,420 km (0.05 R)
• M9: 4,953,036 km (0.117 R)
• M10: 5,820,853 km (0.119 R)
• M11: 7,467,028 km (0.059 R)
• M12: 8,021,438 km (0.11 R)
• M13: 8,367,009 km (0.077 R)
• M14: 8,662,465 km (0.097 R)
• M15: 9,719,374 km (0.059 R)
• M16: 12,160,512 km (0.073 R)
• M17: 12,539,742 km (0.064 R)
• M18: 13,805,789 km (0.117 R)
• M19: 20,037,887 km (0.114 R)
• M20: 20,566,566 km (0.111 R)
• M21: 22,320,750 km (0.108 R)
• M22: 27,524,512 km (0.117 R)
• M23: 29,923,613 km (0.089 R)
• M24: 33,481,649 km (0.111 R)
• M25: 35,285,500 km (0.116 R)
• M26: 42,453,482 km (0.11 R)
• M27: 45,102,711 km (0.029 R)
• M28: 47,860,099 km (0.091 R)
• M29: 54,931,889 km (0.109 R)
• M30: 55,965,910 km (0.093 R)
• M31: 58,072,996 km (0.096 R)
• M32: 60,014,028 km (0.078 R)
• M33: 63,570,718 km (0.071 R)
• M34: 63,797,508 km (0.074 R)
• M35: 71,100,577 km (0.118 R)
• M36: 71,345,020 km (0.1 R)
• M37: 83,204,391 km (0.096 R)
• M38: 85,668,717 km (0.073 R)
• M39: 86,779,331 km (0.036 R)
• M40: 99,636,969 km (0.05 R)
• M41: 100,865,168 km (0.113 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 262 - 12,277 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit