🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.64 AU - 0.78 AU

Year: 214 Days

Day: 34.7 Hours

Environment

Temp: 127 °C

Axial Tilt: 39.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 0.89 AU - 1.01 AU

Year: 332 Days

Day: 18.1 Hours

Environment

Temp: 84 °C

Axial Tilt: 20.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 1.13 AU - 1.31 AU

Year: 483 Days

Day: 40.5 Hours

Environment

Temp: 27 °C

Axial Tilt: 7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 89,442,486 km

• M1: 265,835 km (0.088 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 2.99 AU - 3.01 AU

Year: 1861 Days

Day: 46 Hours

Environment

Temp: -105 °C

Axial Tilt: 34.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 4.46 AU - 4.96 AU

Year: 3661 Days

Day: 12.1 Hours

Environment

Temp: -136 °C

Axial Tilt: 39.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 89,442,486 km

• M1: 886,667 km (0.088 R)
• M2: 2,274,785 km (0.076 R)

Planet 6 - Terrestrial

Semi-Major Axis: 5.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 4.29 AU - 5.75 AU

Year: 4028 Days

Day: 12.5 Hours

Environment

Temp: -142 °C

Axial Tilt: 38.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.77 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 816.3

Radius: 11.7

Gravity: 5.96 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 5.44 AU - 7.58 AU

Year: 5949 Days

Day: 5.6 Hours

Environment

Temp: -144 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 89,442,486 km

• M1: 146,307 km (0.115 R)
• M2: 592,557 km (0.096 R)
• M3: 965,505 km (0.099 R)
• M4: 1,590,225 km (0.093 R)
• M5: 2,576,973 km (0.074 R)
• M6: 5,092,760 km (0.072 R)
• M7: 5,689,357 km (0.08 R)
• M8: 6,916,059 km (0.078 R)
• M9: 7,312,793 km (0.076 R)
• M10: 10,022,609 km (0.102 R)
• M11: 10,864,845 km (0.079 R)
• M12: 12,372,492 km (0.06 R)
• M13: 12,958,916 km (0.038 R)
• M14: 14,187,264 km (0.085 R)
• M15: 21,516,512 km (0.04 R)
• M16: 22,679,187 km (0.107 R)
• M17: 25,983,953 km (0.055 R)
• M18: 26,681,379 km (0.089 R)
• M19: 29,315,049 km (0.045 R)
• M20: 32,617,871 km (0.099 R)
• M21: 33,327,414 km (0.117 R)

Asteroid Belt

Center: 13.01 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 19.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 467.2

Radius: 7.7

Gravity: 7.88 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 15.18 AU - 23.84 AU

Year: 30865 Days

Day: 24 Hours

Environment

Temp: -202 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 89,442,486 km

• M1: 95,743 km (0.094 R)
• M2: 482,752 km (0.087 R)
• M3: 1,458,579 km (0.118 R)
• M4: 2,861,807 km (0.096 R)
• M5: 3,162,798 km (0.051 R)
• M6: 3,992,618 km (0.037 R)
• M7: 4,299,144 km (0.078 R)
• M8: 6,208,611 km (0.063 R)
• M9: 6,715,299 km (0.086 R)
• M10: 7,150,030 km (0.081 R)
• M11: 9,490,938 km (0.103 R)
• M12: 11,264,121 km (0.103 R)
• M13: 13,172,841 km (0.059 R)
• M14: 15,287,556 km (0.103 R)
• M15: 17,438,325 km (0.114 R)
• M16: 17,891,606 km (0.03 R)
• M17: 20,475,610 km (0.092 R)
• M18: 23,189,615 km (0.063 R)
• M19: 24,632,636 km (0.093 R)
• M20: 25,088,311 km (0.114 R)
• M21: 32,073,933 km (0.111 R)
• M22: 33,029,115 km (0.089 R)
• M23: 34,426,360 km (0.113 R)
• M24: 35,717,240 km (0.119 R)
• M25: 38,547,781 km (0.091 R)
• M26: 45,669,986 km (0.071 R)
• M27: 48,462,978 km (0.054 R)
• M28: 49,901,362 km (0.041 R)
• M29: 53,621,412 km (0.115 R)
• M30: 56,332,574 km (0.118 R)
• M31: 62,237,053 km (0.093 R)
• M32: 63,295,009 km (0.06 R)
• M33: 64,796,223 km (0.047 R)
• M34: 66,540,834 km (0.117 R)
• M35: 67,869,712 km (0.048 R)
• M36: 73,127,778 km (0.118 R)
• M37: 87,315,340 km (0.088 R)

Kuiper Belt

Range: 30.6 - 56.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 495 - 12,081 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit