🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.46 AU - 0.68 AU

Year: 159 Days

Day: 27.1 Hours

Environment

Temp: 209 °C

Axial Tilt: 14.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.56 AU - 0.88 AU

Year: 225 Days

Day: 15.8 Hours

Environment

Temp: 175 °C

Axial Tilt: 31.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 1.01 AU - 1.15 AU

Year: 414 Days

Day: 27.8 Hours

Environment

Temp: 11 °C

Axial Tilt: 36 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 1.34 AU - 1.36 AU

Year: 579 Days

Day: 36.3 Hours

Environment

Temp: -23 °C

Axial Tilt: 31.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 103,811,595 km

• M1: 37,699 km (0.099 R)
• M2: 93,199 km (0.102 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 1.85 AU - 3.01 AU

Year: 1398 Days

Day: 44.6 Hours

Environment

Temp: -98 °C

Axial Tilt: 32.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 103,811,595 km

• M1: 66,571 km (0.098 R)
• M2: 1,091,616 km (0.071 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 2.67 AU - 3.21 AU

Year: 1860 Days

Day: 19 Hours

Environment

Temp: -114 °C

Axial Tilt: 47.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 3.58 AU - 4.26 AU

Year: 2864 Days

Day: 45.1 Hours

Environment

Temp: -120 °C

Axial Tilt: 9.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 4.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 3.51 AU - 5.49 AU

Year: 3522 Days

Day: 27.4 Hours

Environment

Temp: -125 °C

Axial Tilt: 70.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 103,811,595 km

• M1: 1,300,604 km (0.103 R)

Asteroid Belt

Center: 6.32 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 8.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 1000

Radius: 8.4

Gravity: 14.17 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 7.41 AU - 8.85 AU

Year: 8553 Days

Day: 7.9 Hours

Environment

Temp: -171 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 103,811,595 km

• M1: 104,419 km (0.092 R)
• M2: 394,340 km (0.1 R)
• M3: 661,372 km (0.036 R)
• M4: 934,388 km (0.082 R)
• M5: 1,798,316 km (0.104 R)
• M6: 2,112,023 km (0.085 R)
• M7: 3,752,513 km (0.076 R)
• M8: 4,073,400 km (0.114 R)
• M9: 4,354,794 km (0.058 R)
• M10: 5,751,290 km (0.087 R)
• M11: 6,551,639 km (0.065 R)
• M12: 7,675,268 km (0.066 R)
• M13: 9,942,574 km (0.073 R)
• M14: 11,983,238 km (0.073 R)
• M15: 16,873,593 km (0.115 R)
• M16: 18,352,517 km (0.088 R)
• M17: 22,686,218 km (0.049 R)
• M18: 23,573,932 km (0.095 R)
• M19: 24,948,736 km (0.094 R)
• M20: 33,081,924 km (0.106 R)
• M21: 35,626,434 km (0.118 R)
• M22: 42,820,595 km (0.119 R)
• M23: 46,827,125 km (0.087 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 990.7

Radius: 3.8

Gravity: 68.61 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 17.02 AU - 17.54 AU

Year: 26503 Days

Day: 20.3 Hours

Environment

Temp: -192 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 103,811,595 km

• M1: 52,509 km (0.117 R)
• M2: 170,841 km (0.087 R)
• M3: 308,321 km (0.069 R)
• M4: 496,665 km (0.109 R)
• M5: 1,428,510 km (0.062 R)
• M6: 1,747,602 km (0.054 R)
• M7: 2,181,735 km (0.108 R)
• M8: 3,079,023 km (0.056 R)
• M9: 3,259,738 km (0.063 R)
• M10: 3,642,259 km (0.116 R)
• M11: 4,728,938 km (0.086 R)
• M12: 6,442,283 km (0.086 R)
• M13: 7,042,918 km (0.109 R)
• M14: 7,463,587 km (0.105 R)
• M15: 9,191,144 km (0.078 R)
• M16: 9,821,549 km (0.103 R)
• M17: 10,480,228 km (0.06 R)
• M18: 11,666,839 km (0.102 R)
• M19: 12,329,857 km (0.115 R)
• M20: 12,708,938 km (0.112 R)
• M21: 13,410,851 km (0.064 R)
• M22: 19,162,739 km (0.101 R)
• M23: 21,034,807 km (0.119 R)
• M24: 21,358,238 km (0.059 R)
• M25: 21,575,753 km (0.102 R)
• M26: 24,777,147 km (0.064 R)
• M27: 26,365,578 km (0.096 R)
• M28: 27,891,027 km (0.108 R)
• M29: 30,700,176 km (0.098 R)
• M30: 31,255,782 km (0.109 R)
• M31: 33,399,071 km (0.096 R)
• M32: 34,881,137 km (0.093 R)
• M33: 37,342,770 km (0.093 R)
• M34: 38,294,961 km (0.088 R)
• M35: 49,099,667 km (0.115 R)
• M36: 49,859,175 km (0.04 R)
• M37: 54,581,382 km (0.104 R)
• M38: 61,329,442 km (0.065 R)
• M39: 65,817,229 km (0.105 R)
• M40: 80,847,327 km (0.061 R)
• M41: 93,003,650 km (0.096 R)
• M42: 96,518,452 km (0.082 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 370 - 17,520 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit