🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.61 AU - 0.89 AU

Year: 237 Days

Day: 32.9 Hours

Environment

Temp: 121 °C

Axial Tilt: 33.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 114,357,498 km

• M1: 441,015 km (0.116 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 0.85 AU - 0.93 AU

Year: 307 Days

Day: 16.1 Hours

Environment

Temp: 126 °C

Axial Tilt: 156 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.89

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.76 AU - 1.06 AU

Year: 317 Days

Day: 47.1 Hours

Environment

Temp: 108 °C

Axial Tilt: 31.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 114,357,498 km

• M1: 44,879 km (0.076 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 1.83 AU - 2.37 AU

Year: 1112 Days

Day: 19.4 Hours

Environment

Temp: -74 °C

Axial Tilt: 17.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 114,357,498 km

• M1: 45,478 km (0.035 R)
• M2: 1,511,387 km (0.036 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 2.56 AU - 3.86 AU

Year: 2101 Days

Day: 36.4 Hours

Environment

Temp: -106 °C

Axial Tilt: 49.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 114,357,498 km

• M1: 34,258 km (0.08 R)
• M2: 60,138 km (0.113 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 323.1

Radius: 10

Gravity: 3.23 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 4.79 AU - 5.27 AU

Year: 4120 Days

Day: 11 Hours

Environment

Temp: -129 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 114,357,498 km

• M1: 124,316 km (0.108 R)
• M2: 468,840 km (0.073 R)
• M3: 1,269,188 km (0.091 R)
• M4: 1,838,259 km (0.114 R)
• M5: 2,395,511 km (0.04 R)
• M6: 3,750,269 km (0.081 R)
• M7: 5,609,322 km (0.09 R)
• M8: 6,300,913 km (0.105 R)
• M9: 6,667,427 km (0.111 R)
• M10: 9,068,324 km (0.084 R)
• M11: 10,521,069 km (0.101 R)
• M12: 11,447,379 km (0.077 R)
• M13: 14,553,030 km (0.1 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 976.8

Radius: 14.8

Gravity: 4.46 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 8.6 AU - 12.84 AU

Year: 12820 Days

Day: 11.7 Hours

Environment

Temp: -176 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 114,357,498 km

• M1: 187,596 km (0.096 R)
• M2: 739,013 km (0.071 R)
• M3: 1,684,771 km (0.112 R)
• M4: 2,149,422 km (0.098 R)
• M5: 2,701,289 km (0.108 R)
• M6: 3,750,718 km (0.093 R)
• M7: 5,057,455 km (0.06 R)
• M8: 5,969,105 km (0.049 R)
• M9: 6,526,058 km (0.097 R)
• M10: 7,652,978 km (0.12 R)
• M11: 8,754,916 km (0.073 R)
• M12: 9,265,943 km (0.095 R)
• M13: 11,214,006 km (0.116 R)
• M14: 12,253,113 km (0.104 R)
• M15: 18,518,720 km (0.063 R)
• M16: 19,107,388 km (0.118 R)
• M17: 21,312,610 km (0.073 R)
• M18: 21,773,222 km (0.102 R)
• M19: 22,714,492 km (0.075 R)
• M20: 24,276,742 km (0.115 R)
• M21: 30,893,905 km (0.08 R)
• M22: 31,365,737 km (0.092 R)
• M23: 32,082,610 km (0.043 R)
• M24: 35,444,224 km (0.059 R)
• M25: 37,677,570 km (0.067 R)
• M26: 43,447,111 km (0.118 R)
• M27: 44,188,817 km (0.091 R)
• M28: 49,780,187 km (0.071 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 901

Radius: 3.9

Gravity: 59.24 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 18.59 AU - 20.97 AU

Year: 32131 Days

Day: 17.7 Hours

Environment

Temp: -211 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 114,357,498 km

• M1: 48,470 km (0.08 R)
• M2: 200,611 km (0.074 R)
• M3: 490,831 km (0.042 R)
• M4: 650,751 km (0.07 R)
• M5: 1,033,272 km (0.044 R)
• M6: 2,557,824 km (0.1 R)
• M7: 3,134,823 km (0.075 R)
• M8: 3,421,004 km (0.092 R)
• M9: 4,423,459 km (0.036 R)
• M10: 4,907,558 km (0.078 R)
• M11: 5,516,122 km (0.083 R)
• M12: 5,745,157 km (0.119 R)
• M13: 7,530,158 km (0.114 R)
• M14: 7,869,297 km (0.083 R)
• M15: 8,277,699 km (0.115 R)
• M16: 8,638,978 km (0.035 R)
• M17: 10,745,166 km (0.08 R)
• M18: 12,690,088 km (0.079 R)
• M19: 13,828,827 km (0.102 R)
• M20: 14,509,348 km (0.093 R)
• M21: 15,122,699 km (0.083 R)
• M22: 15,390,779 km (0.112 R)
• M23: 16,307,365 km (0.076 R)
• M24: 16,684,052 km (0.09 R)
• M25: 22,121,636 km (0.099 R)
• M26: 22,933,354 km (0.099 R)
• M27: 25,867,117 km (0.102 R)
• M28: 35,517,227 km (0.117 R)
• M29: 37,600,078 km (0.096 R)
• M30: 37,763,589 km (0.099 R)
• M31: 47,505,103 km (0.097 R)
• M32: 49,439,254 km (0.098 R)
• M33: 72,502,159 km (0.08 R)
• M34: 80,904,772 km (0.081 R)
• M35: 81,450,505 km (0.102 R)
• M36: 83,657,822 km (0.056 R)
• M37: 91,697,511 km (0.12 R)
• M38: 97,128,662 km (0.043 R)
• M39: 99,922,851 km (0.116 R)
• M40: 107,635,219 km (0.042 R)
• M41: 109,290,370 km (0.086 R)
• M42: 111,635,915 km (0.12 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 359 - 13,354 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit