🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 0.62 AU - 0.66 AU

Year: 187 Days

Day: 44.6 Hours

Environment

Temp: 167 °C

Axial Tilt: 2.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.69

Radius: 1.69

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 0.68 AU - 0.72 AU

Year: 214 Days

Day: 38.5 Hours

Environment

Temp: 166 °C

Axial Tilt: 46.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 56,068,357 km

• M1: 40,092 km (0.112 R)
• M2: 441,164 km (0.079 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 0.83 AU - 0.83 AU

Year: 276 Days

Day: 36.3 Hours

Environment

Temp: 170 °C

Axial Tilt: 47.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 1.23 AU - 1.69 AU

Year: 644 Days

Day: 40 Hours

Environment

Temp: -25 °C

Axial Tilt: 35.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,068,357 km

• M1: 1,156,392 km (0.061 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 2.42 AU - 3.2 AU

Year: 1720 Days

Day: 32.4 Hours

Environment

Temp: -106 °C

Axial Tilt: 175.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,068,357 km

• M1: 218,114 km (0.085 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 2.78 AU - 3.22 AU

Year: 1898 Days

Day: 17 Hours

Environment

Temp: -93 °C

Axial Tilt: 35.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 2.43 AU - 3.75 AU

Year: 1984 Days

Day: 38.7 Hours

Environment

Temp: -99 °C

Axial Tilt: 35 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.31 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 7.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 841.2

Radius: 14.7

Gravity: 3.89 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 5.77 AU - 9.27 AU

Year: 7532 Days

Day: 7.2 Hours

Environment

Temp: -159 °C

Axial Tilt: 104.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 56,068,357 km

• M1: 185,202 km (0.117 R)
• M2: 718,070 km (0.091 R)
• M3: 1,371,513 km (0.1 R)
• M4: 1,831,078 km (0.109 R)
• M5: 2,325,948 km (0.118 R)
• M6: 2,952,015 km (0.071 R)
• M7: 3,811,604 km (0.116 R)
• M8: 4,519,651 km (0.101 R)
• M9: 4,979,964 km (0.105 R)
• M10: 5,439,827 km (0.035 R)
• M11: 5,995,733 km (0.07 R)
• M12: 6,919,350 km (0.06 R)
• M13: 8,523,638 km (0.104 R)
• M14: 11,274,144 km (0.069 R)
• M15: 13,663,222 km (0.097 R)
• M16: 14,882,445 km (0.109 R)
• M17: 15,909,135 km (0.065 R)
• M18: 18,247,350 km (0.102 R)
• M19: 19,124,891 km (0.056 R)
• M20: 27,852,281 km (0.107 R)
• M21: 30,515,572 km (0.05 R)
• M22: 31,336,116 km (0.105 R)
• M23: 32,276,937 km (0.079 R)
• M24: 33,886,760 km (0.118 R)
• M25: 37,499,100 km (0.118 R)
• M26: 40,371,379 km (0.063 R)

Asteroid Belt

Center: 11.35 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 15.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 235.4

Radius: 3.7

Gravity: 17.2 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 12.8 AU - 17.54 AU

Year: 21581 Days

Day: 17.2 Hours

Environment

Temp: -189 °C

Axial Tilt: 138.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 56,068,357 km

• M1: 46,076 km (0.098 R)
• M2: 196,422 km (0.109 R)
• M3: 311,612 km (0.097 R)
• M4: 507,735 km (0.11 R)
• M5: 634,445 km (0.071 R)
• M6: 931,845 km (0.051 R)
• M7: 1,053,618 km (0.067 R)
• M8: 2,489,458 km (0.117 R)
• M9: 2,837,872 km (0.056 R)
• M10: 4,021,191 km (0.117 R)
• M11: 4,167,049 km (0.039 R)
• M12: 5,016,166 km (0.093 R)
• M13: 5,253,877 km (0.069 R)
• M14: 6,088,035 km (0.112 R)
• M15: 7,477,500 km (0.098 R)
• M16: 11,966,184 km (0.069 R)
• M17: 15,009,005 km (0.075 R)
• M18: 18,449,905 km (0.094 R)
• M19: 20,437,762 km (0.104 R)
• M20: 30,822,098 km (0.07 R)
• M21: 36,304,561 km (0.087 R)
• M22: 42,402,170 km (0.09 R)
• M23: 42,681,768 km (0.077 R)
• M24: 45,545,521 km (0.106 R)
• M25: 54,900,175 km (0.099 R)
• M26: 55,398,784 km (0.032 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 396 - 15,088 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit