🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.28

Radius: 1.39

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.59 AU - 0.91 AU

Year: 240 Days

Day: 21.2 Hours

Environment

Temp: 164 °C

Axial Tilt: 3.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 2.17 AU - 2.65 AU

Year: 1380 Days

Day: 25.4 Hours

Environment

Temp: -91 °C

Axial Tilt: 7.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 3 AU - 3.82 AU

Year: 2323 Days

Day: 33.3 Hours

Environment

Temp: -107 °C

Axial Tilt: 34.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.07

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 3.75 AU - 3.85 AU

Year: 2733 Days

Day: 40.7 Hours

Environment

Temp: -131 °C

Axial Tilt: 126.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 56,486,136 km

• M1: 52,060 km (0.072 R)
• M2: 134,040 km (0.108 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 3.41 AU - 5.25 AU

Year: 3324 Days

Day: 13.4 Hours

Environment

Temp: -122 °C

Axial Tilt: 36.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,486,136 km

• M1: 2,099,157 km (0.112 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 671.1

Radius: 8.9

Gravity: 8.47 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 7.28 AU - 7.94 AU

Year: 7746 Days

Day: 12.4 Hours

Environment

Temp: -172 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 56,486,136 km

• M1: 110,702 km (0.078 R)
• M2: 398,529 km (0.101 R)
• M3: 798,254 km (0.082 R)
• M4: 1,235,678 km (0.081 R)
• M5: 2,025,854 km (0.059 R)
• M6: 2,360,206 km (0.086 R)
• M7: 3,406,493 km (0.064 R)
• M8: 6,276,528 km (0.051 R)
• M9: 7,142,550 km (0.097 R)
• M10: 11,208,770 km (0.068 R)
• M11: 13,610,564 km (0.116 R)
• M12: 14,260,866 km (0.102 R)
• M13: 22,349,772 km (0.084 R)
• M14: 29,106,211 km (0.081 R)
• M15: 30,383,926 km (0.07 R)
• M16: 36,654,919 km (0.086 R)
• M17: 39,553,827 km (0.087 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 917.6

Radius: 8.8

Gravity: 11.85 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 7.67 AU - 9.25 AU

Year: 9079 Days

Day: 11.2 Hours

Environment

Temp: -174 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 56,486,136 km

• M1: 109,506 km (0.117 R)
• M2: 499,058 km (0.099 R)
• M3: 775,815 km (0.087 R)
• M4: 1,759,869 km (0.087 R)
• M5: 2,174,854 km (0.044 R)
• M6: 2,908,482 km (0.1 R)
• M7: 3,273,201 km (0.093 R)
• M8: 3,958,060 km (0.029 R)
• M9: 4,349,109 km (0.091 R)
• M10: 5,274,522 km (0.11 R)
• M11: 6,475,793 km (0.041 R)
• M12: 7,510,561 km (0.037 R)
• M13: 7,936,616 km (0.098 R)
• M14: 8,514,512 km (0.11 R)
• M15: 13,435,834 km (0.095 R)
• M16: 14,976,991 km (0.11 R)
• M17: 16,490,173 km (0.099 R)
• M18: 20,714,668 km (0.061 R)
• M19: 22,589,428 km (0.113 R)
• M20: 26,968,158 km (0.096 R)
• M21: 27,365,190 km (0.107 R)
• M22: 28,476,852 km (0.027 R)
• M23: 29,829,067 km (0.112 R)
• M24: 31,006,253 km (0.076 R)
• M25: 33,911,593 km (0.12 R)
• M26: 36,026,010 km (0.068 R)
• M27: 38,102,278 km (0.093 R)
• M28: 41,693,974 km (0.062 R)
• M29: 42,760,158 km (0.073 R)
• M30: 46,209,286 km (0.105 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 648.3

Radius: 13.1

Gravity: 3.78 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 9.1 AU - 12.56 AU

Year: 13150 Days

Day: 6 Hours

Environment

Temp: -172 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 56,486,136 km

• M1: 165,006 km (0.041 R)
• M2: 634,145 km (0.052 R)
• M3: 1,480,570 km (0.108 R)
• M4: 2,186,971 km (0.081 R)
• M5: 2,768,907 km (0.078 R)
• M6: 4,276,405 km (0.079 R)
• M7: 5,059,550 km (0.093 R)
• M8: 5,753,085 km (0.09 R)
• M9: 7,203,287 km (0.042 R)
• M10: 7,766,822 km (0.117 R)
• M11: 9,081,189 km (0.095 R)
• M12: 9,533,723 km (0.101 R)
• M13: 10,107,281 km (0.074 R)
• M14: 11,496,896 km (0.082 R)
• M15: 12,087,059 km (0.094 R)
• M16: 13,392,450 km (0.049 R)
• M17: 15,702,241 km (0.088 R)
• M18: 16,355,685 km (0.104 R)
• M19: 16,801,187 km (0.062 R)
• M20: 17,331,362 km (0.108 R)
• M21: 17,794,667 km (0.117 R)
• M22: 20,151,731 km (0.118 R)
• M23: 21,449,343 km (0.101 R)
• M24: 22,710,004 km (0.097 R)
• M25: 26,994,188 km (0.037 R)
• M26: 28,463,089 km (0.1 R)
• M27: 34,874,704 km (0.084 R)
• M28: 35,614,017 km (0.026 R)
• M29: 36,616,173 km (0.077 R)
• M30: 38,939,428 km (0.082 R)
• M31: 39,601,997 km (0.071 R)
• M32: 43,878,252 km (0.109 R)
• M33: 48,758,733 km (0.053 R)
• M34: 50,619,581 km (0.115 R)
• M35: 55,645,471 km (0.101 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 475 - 11,340 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit