🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.44 AU - 0.72 AU

Year: 160 Days

Day: 28.7 Hours

Environment

Temp: 231 °C

Axial Tilt: 48.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.76 AU - 1.08 AU

Year: 319 Days

Day: 16.3 Hours

Environment

Temp: 145 °C

Axial Tilt: 49.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 40,506,008 km

• M1: 74,949 km (0.106 R)
• M2: 422,315 km (0.114 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 1.01 AU - 1.07 AU

Year: 384 Days

Day: 26.2 Hours

Environment

Temp: 36 °C

Axial Tilt: 38.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 40,506,008 km

• M1: 77,043 km (0.067 R)
• M2: 564,732 km (0.105 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 2.48 AU - 2.86 AU

Year: 1578 Days

Day: 20.4 Hours

Environment

Temp: -80 °C

Axial Tilt: 10.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.02 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 3.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 3.12 AU - 3.6 AU

Year: 2227 Days

Day: 18.6 Hours

Environment

Temp: -104 °C

Axial Tilt: 26.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,506,008 km

• M1: 463,604 km (0.079 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.32

Radius: 1.12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 2.91 AU - 4.69 AU

Year: 2679 Days

Day: 37.5 Hours

Environment

Temp: -111 °C

Axial Tilt: 28.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.47

Radius: 1.17

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 3.13 AU - 5.07 AU

Year: 3002 Days

Day: 19.2 Hours

Environment

Temp: -125 °C

Axial Tilt: 36.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 4.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.43

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 3.37 AU - 4.95 AU

Year: 3069 Days

Day: 17.5 Hours

Environment

Temp: -124 °C

Axial Tilt: 3.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.3 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 8.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 689.8

Radius: 8.9

Gravity: 8.71 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 7.22 AU - 9.66 AU

Year: 8868 Days

Day: 9.9 Hours

Environment

Temp: -159 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 40,506,008 km

• M1: 110,702 km (0.094 R)
• M2: 390,750 km (0.116 R)
• M3: 1,061,098 km (0.115 R)
• M4: 1,480,121 km (0.078 R)
• M5: 2,537,928 km (0.056 R)
• M6: 3,070,945 km (0.076 R)
• M7: 3,878,774 km (0.075 R)
• M8: 5,673,200 km (0.061 R)
• M9: 6,152,661 km (0.1 R)
• M10: 10,299,963 km (0.073 R)
• M11: 12,202,549 km (0.058 R)
• M12: 13,177,927 km (0.113 R)
• M13: 13,897,044 km (0.115 R)
• M14: 14,832,479 km (0.064 R)
• M15: 15,942,645 km (0.108 R)
• M16: 17,037,402 km (0.086 R)
• M17: 18,697,639 km (0.108 R)
• M18: 20,860,974 km (0.117 R)
• M19: 21,345,372 km (0.092 R)
• M20: 24,589,552 km (0.114 R)
• M21: 28,246,322 km (0.117 R)
• M22: 30,564,640 km (0.099 R)
• M23: 32,789,609 km (0.109 R)
• M24: 38,036,306 km (0.095 R)
• M25: 38,517,413 km (0.099 R)
• M26: 40,108,984 km (0.058 R)

Planet 10 - Gas Giant

Semi-Major Axis: 9.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 341

Radius: 11.6

Gravity: 2.53 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 7.42 AU - 12.08 AU

Year: 11010 Days

Day: 12.9 Hours

Environment

Temp: -166 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 40,506,008 km

• M1: 144,362 km (0.091 R)
• M2: 556,654 km (0.104 R)
• M3: 974,481 km (0.09 R)
• M4: 1,919,640 km (0.067 R)
• M5: 2,538,526 km (0.099 R)
• M6: 2,946,480 km (0.101 R)
• M7: 3,773,457 km (0.048 R)
• M8: 4,469,835 km (0.096 R)
• M9: 5,159,331 km (0.12 R)
• M10: 5,852,269 km (0.09 R)
• M11: 8,475,916 km (0.057 R)
• M12: 10,527,651 km (0.082 R)
• M13: 12,283,631 km (0.086 R)
• M14: 13,929,058 km (0.116 R)
• M15: 17,514,769 km (0.06 R)
• M16: 20,501,042 km (0.055 R)
• M17: 21,514,867 km (0.113 R)
• M18: 26,539,709 km (0.111 R)
• M19: 27,555,928 km (0.116 R)
• M20: 30,459,473 km (0.105 R)
• M21: 32,714,362 km (0.044 R)
• M22: 33,775,160 km (0.101 R)
• M23: 36,302,018 km (0.104 R)
• M24: 37,438,962 km (0.047 R)
• M25: 38,132,348 km (0.107 R)

Kuiper Belt

Range: 30.3 - 47.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 262 - 12,858 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit