🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 0.59 AU - 0.61 AU

Year: 177 Days

Day: 17.1 Hours

Environment

Temp: 183 °C

Axial Tilt: 27.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.37

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.76 AU - 1.16 AU

Year: 358 Days

Day: 39.1 Hours

Environment

Temp: 4 °C

Axial Tilt: 17.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 53,285,829 km

• M1: 47,871 km (0.069 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 1 AU - 1.16 AU

Year: 427 Days

Day: 20.7 Hours

Environment

Temp: -9 °C

Axial Tilt: 10 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 1.47 AU - 1.53 AU

Year: 700 Days

Day: 33 Hours

Environment

Temp: -56 °C

Axial Tilt: 0.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 1.43 AU - 1.97 AU

Year: 844 Days

Day: 40.1 Hours

Environment

Temp: -69 °C

Axial Tilt: 169 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.47

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 1.61 AU - 2.25 AU

Year: 1021 Days

Day: 29.4 Hours

Environment

Temp: -71 °C

Axial Tilt: 0.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 4.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 757.5

Radius: 14.1

Gravity: 3.81 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 4.24 AU - 5.58 AU

Year: 4143 Days

Day: 6.6 Hours

Environment

Temp: -144 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 53,285,829 km

• M1: 178,620 km (0.102 R)
• M2: 684,709 km (0.098 R)
• M3: 1,463,067 km (0.085 R)
• M4: 2,291,391 km (0.095 R)
• M5: 3,146,043 km (0.107 R)
• M6: 3,700,453 km (0.043 R)
• M7: 4,227,337 km (0.094 R)
• M8: 4,829,468 km (0.075 R)
• M9: 5,739,921 km (0.041 R)
• M10: 7,973,267 km (0.057 R)
• M11: 9,285,091 km (0.115 R)
• M12: 9,725,806 km (0.042 R)
• M13: 12,286,024 km (0.105 R)
• M14: 14,775,782 km (0.092 R)
• M15: 17,223,502 km (0.095 R)
• M16: 17,890,709 km (0.084 R)
• M17: 19,019,873 km (0.107 R)
• M18: 19,471,659 km (0.096 R)
• M19: 20,666,198 km (0.119 R)
• M20: 21,143,864 km (0.106 R)
• M21: 21,698,573 km (0.106 R)
• M22: 23,055,276 km (0.109 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 285.4

Radius: 12.2

Gravity: 1.92 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 5.16 AU - 7.18 AU

Year: 5836 Days

Day: 11.9 Hours

Environment

Temp: -154 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 53,285,829 km

• M1: 151,692 km (0.028 R)
• M2: 921,074 km (0.107 R)
• M3: 1,340,397 km (0.109 R)
• M4: 1,915,002 km (0.105 R)
• M5: 2,539,125 km (0.071 R)
• M6: 3,093,235 km (0.096 R)
• M7: 5,075,856 km (0.094 R)
• M8: 7,525,820 km (0.095 R)
• M9: 9,235,125 km (0.1 R)
• M10: 10,427,121 km (0.103 R)
• M11: 12,403,758 km (0.101 R)
• M12: 13,753,280 km (0.094 R)
• M13: 15,091,882 km (0.067 R)
• M14: 16,685,399 km (0.058 R)
• M15: 21,189,491 km (0.11 R)
• M16: 22,275,123 km (0.088 R)
• M17: 22,761,615 km (0.055 R)
• M18: 23,255,139 km (0.115 R)
• M19: 24,117,870 km (0.052 R)
• M20: 25,001,694 km (0.073 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 184.8

Radius: 3.5

Gravity: 15.09 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 13.45 AU - 16.95 AU

Year: 22566 Days

Day: 23.3 Hours

Environment

Temp: -193 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 53,285,829 km

• M1: 43,683 km (0.11 R)
• M2: 278,402 km (0.064 R)
• M3: 816,954 km (0.107 R)
• M4: 1,707,660 km (0.101 R)
• M5: 2,306,799 km (0.118 R)
• M6: 2,465,971 km (0.048 R)
• M7: 2,873,775 km (0.09 R)
• M8: 3,226,228 km (0.114 R)
• M9: 3,713,019 km (0.074 R)
• M10: 3,849,004 km (0.081 R)
• M11: 4,159,569 km (0.084 R)
• M12: 6,540,419 km (0.088 R)
• M13: 7,443,840 km (0.08 R)
• M14: 8,805,480 km (0.097 R)
• M15: 11,146,089 km (0.079 R)
• M16: 11,601,464 km (0.117 R)
• M17: 11,717,253 km (0.05 R)
• M18: 12,069,107 km (0.11 R)
• M19: 17,458,221 km (0.107 R)
• M20: 18,699,734 km (0.095 R)
• M21: 19,342,107 km (0.081 R)
• M22: 19,668,679 km (0.116 R)
• M23: 19,998,991 km (0.08 R)
• M24: 21,881,980 km (0.113 R)
• M25: 28,443,642 km (0.098 R)
• M26: 30,048,827 km (0.114 R)
• M27: 31,487,809 km (0.073 R)
• M28: 32,856,480 km (0.068 R)
• M29: 37,451,378 km (0.071 R)
• M30: 39,116,552 km (0.116 R)
• M31: 39,901,492 km (0.07 R)
• M32: 40,430,470 km (0.105 R)
• M33: 41,502,638 km (0.057 R)
• M34: 42,045,828 km (0.091 R)
• M35: 45,404,450 km (0.117 R)
• M36: 51,704,465 km (0.093 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 448 - 20,118 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit