🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.33

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 0.51 AU - 0.57 AU

Year: 138 Days

Day: 31.4 Hours

Environment

Temp: 256 °C

Axial Tilt: 3.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 35,463,178 km

• M1: 95,144 km (0.049 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 0.79 AU - 0.87 AU

Year: 263 Days

Day: 15.8 Hours

Environment

Temp: 130 °C

Axial Tilt: 6.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 1.54 AU - 1.56 AU

Year: 672 Days

Day: 25.5 Hours

Environment

Temp: 10 °C

Axial Tilt: 39.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 1.31 AU - 1.85 AU

Year: 692 Days

Day: 36.4 Hours

Environment

Temp: -9 °C

Axial Tilt: 34.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 35,463,178 km

• M1: 93,050 km (0.075 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 1.9 AU - 2.08 AU

Year: 978 Days

Day: 25 Hours

Environment

Temp: -47 °C

Axial Tilt: 32.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 2.67 AU - 3.27 AU

Year: 1782 Days

Day: 18 Hours

Environment

Temp: -78 °C

Axial Tilt: 17.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 35,463,178 km

• M1: 233,971 km (0.031 R)

Asteroid Belt

Center: 4.6 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 992.2

Radius: 9.6

Gravity: 10.77 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 4.68 AU - 7.78 AU

Year: 5415 Days

Day: 13 Hours

Environment

Temp: -137 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 35,463,178 km

• M1: 120,127 km (0.12 R)
• M2: 528,380 km (0.107 R)
• M3: 933,341 km (0.092 R)
• M4: 1,241,812 km (0.119 R)
• M5: 1,646,025 km (0.11 R)
• M6: 3,370,141 km (0.068 R)
• M7: 3,730,223 km (0.105 R)
• M8: 4,370,352 km (0.084 R)
• M9: 5,526,744 km (0.032 R)
• M10: 6,392,467 km (0.096 R)
• M11: 8,111,496 km (0.088 R)
• M12: 8,513,764 km (0.078 R)
• M13: 11,066,353 km (0.11 R)
• M14: 11,561,522 km (0.108 R)
• M15: 12,703,253 km (0.118 R)
• M16: 13,579,597 km (0.108 R)
• M17: 15,149,028 km (0.104 R)
• M18: 15,636,568 km (0.045 R)
• M19: 16,323,671 km (0.096 R)
• M20: 23,524,116 km (0.064 R)
• M21: 28,358,520 km (0.108 R)
• M22: 28,912,780 km (0.027 R)
• M23: 31,300,512 km (0.119 R)
• M24: 34,544,542 km (0.118 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 435

Radius: 14

Gravity: 2.22 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 6.39 AU - 10.17 AU

Year: 8297 Days

Day: 7.6 Hours

Environment

Temp: -166 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 35,463,178 km

• M1: 174,282 km (0.061 R)
• M2: 620,382 km (0.111 R)
• M3: 1,151,604 km (0.085 R)
• M4: 2,240,228 km (0.105 R)
• M5: 2,933,913 km (0.114 R)
• M6: 4,355,841 km (0.065 R)
• M7: 5,812,027 km (0.1 R)
• M8: 6,263,812 km (0.055 R)
• M9: 7,724,037 km (0.119 R)
• M10: 8,719,611 km (0.078 R)
• M11: 9,799,259 km (0.111 R)
• M12: 10,773,440 km (0.104 R)
• M13: 11,358,518 km (0.082 R)
• M14: 16,256,501 km (0.049 R)
• M15: 17,957,130 km (0.098 R)
• M16: 21,633,348 km (0.075 R)
• M17: 22,408,863 km (0.063 R)
• M18: 23,933,565 km (0.043 R)
• M19: 25,100,428 km (0.103 R)
• M20: 26,656,097 km (0.094 R)
• M21: 29,390,446 km (0.12 R)
• M22: 34,355,001 km (0.08 R)

Planet 9 - Gas Giant

Semi-Major Axis: 12.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 107.3

Radius: 10.7

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 11.47 AU - 14.27 AU

Year: 16079 Days

Day: 5.4 Hours

Environment

Temp: -171 °C

Axial Tilt: 45 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 35,463,178 km

• M1: 135,685 km (0.087 R)
• M2: 585,676 km (0.118 R)
• M3: 968,197 km (0.114 R)
• M4: 2,102,448 km (0.055 R)
• M5: 3,374,030 km (0.102 R)
• M6: 4,040,339 km (0.084 R)
• M7: 4,496,613 km (0.09 R)
• M8: 7,575,187 km (0.12 R)
• M9: 20,407,543 km (0.12 R)
• M10: 27,020,966 km (0.058 R)
• M11: 28,459,499 km (0.087 R)
• M12: 30,808,485 km (0.098 R)
• M13: 31,195,943 km (0.101 R)
• M14: 32,879,069 km (0.071 R)
• M15: 33,283,731 km (0.041 R)

Kuiper Belt

Range: 31.5 - 47.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 367 - 16,398 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit