🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.6 AU - 0.7 AU

Year: 190 Days

Day: 42 Hours

Environment

Temp: 152 °C

Axial Tilt: 32.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 79,102,941 km

• M1: 138,378 km (0.079 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 0.64 AU - 0.68 AU

Year: 194 Days

Day: 23.3 Hours

Environment

Temp: 148 °C

Axial Tilt: 38.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 0.79 AU - 0.79 AU

Year: 254 Days

Day: 25.5 Hours

Environment

Temp: 110 °C

Axial Tilt: 9.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 79,102,941 km

• M1: 38,297 km (0.105 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 1.03 AU - 1.49 AU

Year: 512 Days

Day: 38.4 Hours

Environment

Temp: -1 °C

Axial Tilt: 18.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.06

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 1.28 AU - 1.82 AU

Year: 698 Days

Day: 35.6 Hours

Environment

Temp: -35 °C

Axial Tilt: 27.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,102,941 km

• M1: 37,848 km (0.063 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 2.73 AU - 3.27 AU

Year: 1879 Days

Day: 23.6 Hours

Environment

Temp: -109 °C

Axial Tilt: 23.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.03 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 559.7

Radius: 10.7

Gravity: 4.89 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 4.35 AU - 5.75 AU

Year: 4104 Days

Day: 7.5 Hours

Environment

Temp: -137 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 79,102,941 km

• M1: 133,292 km (0.09 R)
• M2: 555,756 km (0.026 R)
• M3: 924,664 km (0.098 R)
• M4: 1,473,090 km (0.072 R)
• M5: 1,892,413 km (0.066 R)
• M6: 2,316,822 km (0.118 R)
• M7: 3,011,256 km (0.076 R)
• M8: 3,674,572 km (0.11 R)
• M9: 5,610,967 km (0.104 R)
• M10: 6,435,700 km (0.09 R)
• M11: 7,081,814 km (0.106 R)
• M12: 7,636,223 km (0.098 R)
• M13: 10,393,312 km (0.043 R)
• M14: 10,726,616 km (0.073 R)
• M15: 11,283,270 km (0.098 R)
• M16: 13,021,597 km (0.058 R)
• M17: 14,055,468 km (0.099 R)
• M18: 18,017,568 km (0.069 R)
• M19: 20,317,934 km (0.095 R)
• M20: 20,839,881 km (0.08 R)
• M21: 23,728,616 km (0.105 R)

Asteroid Belt

Center: 5.37 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 5.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 779.2

Radius: 9.4

Gravity: 8.82 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 4.79 AU - 6.57 AU

Year: 4896 Days

Day: 10.8 Hours

Environment

Temp: -142 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 79,102,941 km

• M1: 117,135 km (0.093 R)
• M2: 483,949 km (0.077 R)
• M3: 841,189 km (0.111 R)
• M4: 2,039,767 km (0.107 R)
• M5: 4,224,345 km (0.082 R)
• M6: 4,831,862 km (0.043 R)
• M7: 6,573,779 km (0.103 R)
• M8: 6,939,845 km (0.047 R)
• M9: 7,354,531 km (0.109 R)
• M10: 8,234,016 km (0.076 R)
• M11: 8,620,428 km (0.108 R)
• M12: 9,471,490 km (0.09 R)
• M13: 10,200,630 km (0.062 R)
• M14: 14,363,490 km (0.073 R)
• M15: 19,880,510 km (0.118 R)
• M16: 21,579,792 km (0.111 R)
• M17: 28,816,290 km (0.106 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 58.4

Radius: 4.9

Gravity: 2.43 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 14.09 AU - 15.41 AU

Year: 20487 Days

Day: 24.8 Hours

Environment

Temp: -195 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 79,102,941 km

• M1: 76,445 km (0.109 R)
• M2: 242,947 km (0.086 R)
• M3: 507,436 km (0.091 R)
• M4: 1,122,732 km (0.112 R)
• M5: 2,761,726 km (0.054 R)
• M6: 7,733,312 km (0.119 R)
• M7: 13,221,161 km (0.057 R)
• M8: 14,564,250 km (0.09 R)
• M9: 17,649,407 km (0.096 R)
• M10: 30,302,694 km (0.106 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 407

Radius: 6.2

Gravity: 10.59 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 16.16 AU - 19.75 AU

Year: 27503 Days

Day: 23.7 Hours

Environment

Temp: -199 °C

Axial Tilt: 24 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 79,102,941 km

• M1: 77,043 km (0.103 R)
• M2: 289,322 km (0.051 R)
• M3: 545,733 km (0.068 R)
• M4: 757,863 km (0.085 R)
• M5: 1,089,671 km (0.081 R)
• M6: 1,945,221 km (0.116 R)
• M7: 2,666,582 km (0.077 R)
• M8: 3,322,120 km (0.053 R)
• M9: 4,047,670 km (0.096 R)
• M10: 4,345,369 km (0.041 R)
• M11: 4,910,550 km (0.117 R)
• M12: 5,134,797 km (0.085 R)
• M13: 7,769,216 km (0.062 R)
• M14: 8,707,942 km (0.101 R)
• M15: 10,808,596 km (0.114 R)
• M16: 12,590,157 km (0.093 R)
• M17: 15,257,936 km (0.118 R)
• M18: 17,751,134 km (0.075 R)
• M19: 21,679,574 km (0.095 R)
• M20: 23,003,814 km (0.063 R)
• M21: 23,632,873 km (0.108 R)
• M22: 23,951,666 km (0.118 R)
• M23: 34,222,757 km (0.05 R)
• M24: 35,180,034 km (0.075 R)
• M25: 37,147,994 km (0.106 R)
• M26: 41,301,728 km (0.116 R)
• M27: 43,014,923 km (0.034 R)
• M28: 47,251,385 km (0.117 R)
• M29: 56,922,289 km (0.102 R)
• M30: 59,432,541 km (0.089 R)
• M31: 66,134,526 km (0.105 R)
• M32: 67,404,911 km (0.12 R)
• M33: 70,651,634 km (0.042 R)
• M34: 77,923,436 km (0.06 R)
• M35: 78,158,455 km (0.095 R)

Kuiper Belt

Range: 30.3 - 57.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 286 - 15,309 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit