🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.51 AU - 0.71 AU

Year: 171 Days

Day: 32.8 Hours

Environment

Temp: 193 °C

Axial Tilt: 101.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.91 AU - 1.45 AU

Year: 459 Days

Day: 24 Hours

Environment

Temp: 6 °C

Axial Tilt: 7.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 87,888,727 km

• M1: 153,039 km (0.067 R)
• M2: 350,657 km (0.079 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 2.36 AU - 3.06 AU

Year: 1598 Days

Day: 32.6 Hours

Environment

Temp: -89 °C

Axial Tilt: 1.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,888,727 km

• M1: 521,199 km (0.057 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 2.39 AU - 3.21 AU

Year: 1678 Days

Day: 30.6 Hours

Environment

Temp: -87 °C

Axial Tilt: 48.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 809.8

Radius: 9.9

Gravity: 8.26 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 5.37 AU - 7.79 AU

Year: 6045 Days

Day: 9.8 Hours

Environment

Temp: -158 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 87,888,727 km

• M1: 123,119 km (0.032 R)
• M2: 443,408 km (0.077 R)
• M3: 849,866 km (0.109 R)
• M4: 1,658,143 km (0.1 R)
• M5: 1,997,132 km (0.073 R)
• M6: 2,315,027 km (0.051 R)
• M7: 2,875,869 km (0.073 R)
• M8: 3,262,730 km (0.085 R)
• M9: 3,968,981 km (0.113 R)
• M10: 4,345,818 km (0.061 R)
• M11: 6,330,084 km (0.054 R)
• M12: 6,810,892 km (0.109 R)
• M13: 7,691,724 km (0.063 R)
• M14: 8,646,757 km (0.096 R)
• M15: 10,887,434 km (0.069 R)
• M16: 11,428,081 km (0.101 R)
• M17: 13,157,731 km (0.07 R)
• M18: 14,520,867 km (0.096 R)
• M19: 16,609,702 km (0.086 R)
• M20: 18,612,817 km (0.059 R)
• M21: 22,144,674 km (0.101 R)
• M22: 33,491,522 km (0.095 R)
• M23: 34,008,084 km (0.081 R)
• M24: 34,425,163 km (0.062 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 500.7

Radius: 4.2

Gravity: 28.38 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 17.13 AU - 17.91 AU

Year: 26265 Days

Day: 23.2 Hours

Environment

Temp: -199 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 87,888,727 km

• M1: 52,210 km (0.085 R)
• M2: 190,588 km (0.113 R)
• M3: 770,279 km (0.085 R)
• M4: 1,529,489 km (0.034 R)
• M5: 1,874,761 km (0.091 R)
• M6: 2,270,148 km (0.099 R)
• M7: 2,794,638 km (0.1 R)
• M8: 3,085,456 km (0.117 R)
• M9: 3,604,411 km (0.085 R)
• M10: 3,758,347 km (0.071 R)
• M11: 5,631,163 km (0.12 R)
• M12: 6,583,204 km (0.088 R)
• M13: 10,948,619 km (0.056 R)
• M14: 13,349,366 km (0.118 R)
• M15: 17,355,148 km (0.088 R)
• M16: 18,881,046 km (0.087 R)
• M17: 19,914,768 km (0.095 R)
• M18: 20,396,772 km (0.042 R)
• M19: 22,714,941 km (0.044 R)
• M20: 25,880,581 km (0.059 R)
• M21: 26,802,852 km (0.099 R)
• M22: 35,544,604 km (0.103 R)
• M23: 35,685,674 km (0.085 R)
• M24: 36,683,343 km (0.114 R)
• M25: 37,553,105 km (0.097 R)
• M26: 40,244,969 km (0.116 R)
• M27: 41,951,880 km (0.104 R)
• M28: 42,584,231 km (0.111 R)
• M29: 43,544,799 km (0.114 R)
• M30: 43,706,215 km (0.099 R)
• M31: 44,847,796 km (0.118 R)
• M32: 45,343,115 km (0.116 R)
• M33: 63,392,098 km (0.078 R)
• M34: 73,182,082 km (0.117 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 457.9

Radius: 7.5

Gravity: 8.14 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 18.66 AU - 19.94 AU

Year: 30368 Days

Day: 16.9 Hours

Environment

Temp: -190 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 87,888,727 km

• M1: 93,199 km (0.047 R)
• M2: 563,834 km (0.106 R)
• M3: 816,954 km (0.117 R)
• M4: 1,120,189 km (0.028 R)
• M5: 1,481,617 km (0.09 R)
• M6: 1,764,357 km (0.062 R)
• M7: 2,083,150 km (0.076 R)
• M8: 2,347,191 km (0.111 R)
• M9: 4,362,573 km (0.094 R)
• M10: 5,064,486 km (0.118 R)
• M11: 6,100,003 km (0.055 R)
• M12: 9,561,997 km (0.046 R)
• M13: 9,924,622 km (0.06 R)
• M14: 10,549,343 km (0.079 R)
• M15: 10,806,352 km (0.054 R)
• M16: 11,877,024 km (0.12 R)
• M17: 12,366,957 km (0.073 R)
• M18: 14,072,073 km (0.047 R)
• M19: 15,844,359 km (0.109 R)
• M20: 17,134,791 km (0.104 R)
• M21: 17,670,052 km (0.03 R)
• M22: 26,974,590 km (0.053 R)
• M23: 28,436,162 km (0.088 R)
• M24: 29,949,793 km (0.082 R)
• M25: 31,782,516 km (0.102 R)
• M26: 32,319,573 km (0.11 R)
• M27: 35,096,259 km (0.112 R)
• M28: 42,563,137 km (0.062 R)
• M29: 73,715,248 km (0.084 R)
• M30: 77,769,051 km (0.065 R)
• M31: 79,727,138 km (0.059 R)
• M32: 80,967,604 km (0.075 R)
• M33: 83,741,597 km (0.062 R)
• M34: 87,100,967 km (0.095 R)

Kuiper Belt

Range: 30.6 - 53.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 318 - 15,173 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit