🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.02

Radius: 1.56

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.41 AU - 0.67 AU

Year: 147 Days

Day: 12.2 Hours

Environment

Temp: 180 °C

Axial Tilt: 36.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 46,551,262 km

• M1: 275,709 km (0.077 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.82 AU - 1.1 AU

Year: 349 Days

Day: 12 Hours

Environment

Temp: 41 °C

Axial Tilt: 166.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 46,551,262 km

• M1: 91,105 km (0.068 R)
• M2: 173,234 km (0.103 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.05

Radius: 1.02

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 1.22 AU - 1.24 AU

Year: 506 Days

Day: 45.9 Hours

Environment

Temp: -1 °C

Axial Tilt: 32.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 46,551,262 km

• M1: 281,394 km (0.105 R)
• M2: 437,873 km (0.096 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 1.27 AU - 1.43 AU

Year: 582 Days

Day: 43 Hours

Environment

Temp: -29 °C

Axial Tilt: 4.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 46,551,262 km

• M1: 298,298 km (0.054 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 1.33 AU - 1.51 AU

Year: 628 Days

Day: 24.5 Hours

Environment

Temp: -43 °C

Axial Tilt: 12.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.82 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 2.04 AU - 2.38 AU

Year: 1218 Days

Day: 24.7 Hours

Environment

Temp: -88 °C

Axial Tilt: 27.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 1.85 AU - 2.75 AU

Year: 1294 Days

Day: 35.7 Hours

Environment

Temp: -81 °C

Axial Tilt: 9.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 5.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 70.2

Radius: 10.5

Gravity: 0.64 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 4.87 AU - 5.95 AU

Year: 4667 Days

Day: 9.1 Hours

Environment

Temp: -138 °C

Axial Tilt: 48.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 46,551,262 km

• M1: 131,646 km (0.096 R)
• M2: 498,759 km (0.043 R)
• M3: 1,031,627 km (0.062 R)
• M4: 2,086,741 km (0.069 R)
• M5: 3,488,323 km (0.057 R)
• M6: 5,098,146 km (0.028 R)
• M7: 6,020,566 km (0.069 R)
• M8: 8,023,682 km (0.061 R)
• M9: 8,660,969 km (0.091 R)
• M10: 9,114,699 km (0.087 R)
• M11: 10,571,483 km (0.081 R)
• M12: 12,290,512 km (0.111 R)

Planet 9 - Gas Giant

Semi-Major Axis: 5.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 89.1

Radius: 11.5

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 5.29 AU - 6.13 AU

Year: 5060 Days

Day: 9.7 Hours

Environment

Temp: -141 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 46,551,262 km

• M1: 156,479 km (0.113 R)
• M2: 1,165,517 km (0.041 R)
• M3: 1,535,323 km (0.068 R)
• M4: 2,783,268 km (0.095 R)
• M5: 4,018,199 km (0.104 R)
• M6: 6,209,658 km (0.107 R)
• M7: 7,282,574 km (0.028 R)
• M8: 9,006,091 km (0.036 R)
• M9: 11,096,572 km (0.066 R)
• M10: 12,551,860 km (0.106 R)
• M11: 13,576,456 km (0.106 R)
• M12: 14,087,482 km (0.042 R)
• M13: 15,148,430 km (0.106 R)

Planet 10 - Gas Giant

Semi-Major Axis: 8.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 704.9

Radius: 12.9

Gravity: 4.24 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 6.87 AU - 10.43 AU

Year: 9435 Days

Day: 14.1 Hours

Environment

Temp: -170 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 46,551,262 km

• M1: 161,566 km (0.078 R)
• M2: 747,241 km (0.105 R)
• M3: 1,388,119 km (0.099 R)
• M4: 2,183,680 km (0.117 R)
• M5: 2,606,892 km (0.107 R)
• M6: 3,085,157 km (0.098 R)
• M7: 3,823,123 km (0.097 R)
• M8: 4,331,606 km (0.073 R)
• M9: 4,824,831 km (0.073 R)
• M10: 6,350,430 km (0.068 R)
• M11: 7,424,842 km (0.095 R)
• M12: 9,883,183 km (0.112 R)
• M13: 11,431,970 km (0.12 R)
• M14: 12,666,751 km (0.08 R)
• M15: 16,346,859 km (0.115 R)
• M16: 19,035,431 km (0.108 R)
• M17: 19,575,480 km (0.101 R)
• M18: 20,204,988 km (0.116 R)
• M19: 24,180,701 km (0.117 R)
• M20: 32,316,431 km (0.095 R)
• M21: 33,754,366 km (0.079 R)
• M22: 38,202,060 km (0.084 R)
• M23: 38,691,844 km (0.039 R)
• M24: 41,978,509 km (0.049 R)
• M25: 44,090,980 km (0.112 R)
• M26: 46,134,936 km (0.08 R)
• M27: 46,551,267 km (0.03 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: 327 - 18,929 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit