🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 0.48 AU - 0.56 AU

Year: 110 Days

Day: 21.3 Hours

Environment

Temp: 375 °C

Axial Tilt: 42.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.51 AU - 0.75 AU

Year: 147 Days

Day: 35.6 Hours

Environment

Temp: 356 °C

Axial Tilt: 21.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.58 AU - 0.78 AU

Year: 165 Days

Day: 22.9 Hours

Environment

Temp: 294 °C

Axial Tilt: 104.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 0.69 AU - 0.77 AU

Year: 184 Days

Day: 30.3 Hours

Environment

Temp: 261 °C

Axial Tilt: 13.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 50,064,749 km

• M1: 42,037 km (0.101 R)

Planet 5 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 0.8 AU - 0.86 AU

Year: 223 Days

Day: 34.4 Hours

Environment

Temp: 237 °C

Axial Tilt: 42.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 50,064,749 km

• M1: 26,329 km (0.119 R)
• M2: 60,138 km (0.105 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.88 AU - 1.38 AU

Year: 354 Days

Day: 42.8 Hours

Environment

Temp: 218 °C

Axial Tilt: 32.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 50,064,749 km

• M1: 63,878 km (0.06 R)
• M2: 221,106 km (0.108 R)

Planet 7 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.96 AU - 1.36 AU

Year: 368 Days

Day: 30.2 Hours

Environment

Temp: 232 °C

Axial Tilt: 31.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 8 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 1.89 AU - 2.17 AU

Year: 851 Days

Day: 17.7 Hours

Environment

Temp: 30 °C

Axial Tilt: 155.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 50,064,749 km

• M1: 101,128 km (0.117 R)

Asteroid Belt

Center: 7.84 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 13.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 684

Radius: 11.9

Gravity: 4.83 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 11.56 AU - 15.74 AU

Year: 14843 Days

Day: 5.3 Hours

Environment

Temp: -143 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 50,064,749 km

• M1: 148,102 km (0.102 R)
• M2: 541,843 km (0.107 R)
• M3: 1,305,391 km (0.063 R)
• M4: 2,110,527 km (0.114 R)
• M5: 3,375,526 km (0.057 R)
• M6: 4,403,114 km (0.115 R)
• M7: 6,441,535 km (0.083 R)
• M8: 7,737,052 km (0.093 R)
• M9: 9,147,461 km (0.093 R)
• M10: 9,778,914 km (0.095 R)
• M11: 10,665,580 km (0.056 R)
• M12: 11,484,778 km (0.103 R)
• M13: 14,334,169 km (0.096 R)
• M14: 14,756,184 km (0.06 R)
• M15: 16,147,744 km (0.06 R)
• M16: 18,769,746 km (0.091 R)
• M17: 21,297,950 km (0.056 R)
• M18: 21,755,719 km (0.113 R)
• M19: 22,220,071 km (0.091 R)
• M20: 24,143,900 km (0.117 R)
• M21: 25,146,355 km (0.099 R)
• M22: 27,773,892 km (0.092 R)
• M23: 32,110,435 km (0.097 R)
• M24: 34,564,887 km (0.118 R)
• M25: 38,073,406 km (0.093 R)
• M26: 38,884,077 km (0.11 R)
• M27: 39,431,007 km (0.066 R)
• M28: 41,812,455 km (0.099 R)
• M29: 45,486,729 km (0.12 R)
• M30: 45,941,656 km (0.091 R)
• M31: 52,800,120 km (0.099 R)
• M32: 59,042,839 km (0.117 R)
• M33: 60,860,453 km (0.103 R)

Planet 10 - Gas Giant

Semi-Major Axis: 16.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 190.7

Radius: 10.8

Gravity: 1.63 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 12.62 AU - 20.94 AU

Year: 20231 Days

Day: 10.3 Hours

Environment

Temp: -163 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 50,064,749 km

• M1: 134,339 km (0.103 R)
• M2: 1,961,527 km (0.115 R)
• M3: 4,187,843 km (0.1 R)
• M4: 5,830,577 km (0.107 R)
• M5: 8,716,320 km (0.072 R)
• M6: 9,775,922 km (0.096 R)
• M7: 13,284,740 km (0.1 R)
• M8: 16,042,726 km (0.096 R)
• M9: 16,823,777 km (0.115 R)
• M10: 18,080,548 km (0.115 R)
• M11: 19,478,391 km (0.069 R)
• M12: 21,030,618 km (0.078 R)
• M13: 30,581,844 km (0.093 R)
• M14: 35,452,451 km (0.095 R)
• M15: 39,523,907 km (0.102 R)
• M16: 40,686,133 km (0.095 R)
• M17: 42,808,328 km (0.118 R)

Kuiper Belt

Range: 37.2 - 53.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 405 - 19,820 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit