🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.51 AU - 0.79 AU

Year: 193 Days

Day: 41.1 Hours

Environment

Temp: 186 °C

Axial Tilt: 35.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 0.93 AU - 1.05 AU

Year: 363 Days

Day: 16.7 Hours

Environment

Temp: 20 °C

Axial Tilt: 31.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 57,260,277 km

• M1: 74,201 km (0.103 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 1.03 AU - 1.63 AU

Year: 566 Days

Day: 38.4 Hours

Environment

Temp: -19 °C

Axial Tilt: 3.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 1.5 AU - 2.42 AU

Year: 1012 Days

Day: 24 Hours

Environment

Temp: -66 °C

Axial Tilt: 1.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,260,277 km

• M1: 467,045 km (0.118 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.38

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 1.88 AU - 2.44 AU

Year: 1171 Days

Day: 33.4 Hours

Environment

Temp: -67 °C

Axial Tilt: 18.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,260,277 km

• M1: 52,210 km (0.072 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 2.89 AU - 3.37 AU

Year: 2043 Days

Day: 12.2 Hours

Environment

Temp: -99 °C

Axial Tilt: 16.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 3.84 AU - 4.06 AU

Year: 2896 Days

Day: 17.2 Hours

Environment

Temp: -123 °C

Axial Tilt: 31.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,260,277 km

• M1: 359,484 km (0.114 R)

Asteroid Belt

Center: 4.22 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Terrestrial

Semi-Major Axis: 4.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.65

Radius: 1.22

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 4.04 AU - 4.92 AU

Year: 3499 Days

Day: 30.7 Hours

Environment

Temp: -136 °C

Axial Tilt: 9.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,260,277 km

• M1: 47,871 km (0.114 R)

Planet 9 - Gas Giant

Semi-Major Axis: 4.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 956.3

Radius: 11.4

Gravity: 7.36 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 4.06 AU - 5.44 AU

Year: 3820 Days

Day: 7.4 Hours

Environment

Temp: -136 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 57,260,277 km

• M1: 141,819 km (0.071 R)
• M2: 658,081 km (0.103 R)
• M3: 1,187,358 km (0.12 R)
• M4: 1,768,097 km (0.105 R)
• M5: 2,147,328 km (0.11 R)
• M6: 2,648,032 km (0.067 R)
• M7: 3,323,167 km (0.062 R)
• M8: 4,272,216 km (0.074 R)
• M9: 4,810,320 km (0.102 R)
• M10: 6,417,449 km (0.062 R)
• M11: 7,741,540 km (0.104 R)
• M12: 8,887,161 km (0.079 R)
• M13: 9,359,740 km (0.11 R)
• M14: 10,398,548 km (0.097 R)
• M15: 11,651,281 km (0.099 R)
• M16: 12,902,368 km (0.118 R)
• M17: 13,924,121 km (0.115 R)
• M18: 14,454,745 km (0.085 R)
• M19: 15,109,385 km (0.104 R)
• M20: 16,070,551 km (0.078 R)
• M21: 16,477,906 km (0.108 R)
• M22: 16,951,982 km (0.12 R)
• M23: 21,496,915 km (0.098 R)
• M24: 22,134,800 km (0.104 R)
• M25: 24,428,584 km (0.114 R)
• M26: 26,310,077 km (0.046 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 255.7

Radius: 7.7

Gravity: 4.31 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 11.96 AU - 17.98 AU

Year: 21370 Days

Day: 23.4 Hours

Environment

Temp: -186 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 57,260,277 km

• M1: 95,892 km (0.1 R)
• M2: 704,456 km (0.045 R)
• M3: 2,187,719 km (0.087 R)
• M4: 2,653,268 km (0.1 R)
• M5: 4,006,829 km (0.086 R)
• M6: 4,704,404 km (0.073 R)
• M7: 5,304,890 km (0.066 R)
• M8: 6,617,312 km (0.119 R)
• M9: 8,751,625 km (0.081 R)
• M10: 11,364,950 km (0.113 R)
• M11: 13,457,675 km (0.116 R)
• M12: 15,794,543 km (0.053 R)
• M13: 16,605,214 km (0.095 R)
• M14: 17,833,263 km (0.069 R)
• M15: 19,369,035 km (0.096 R)
• M16: 20,211,720 km (0.118 R)
• M17: 26,091,664 km (0.118 R)
• M18: 27,960,291 km (0.1 R)
• M19: 32,311,345 km (0.111 R)
• M20: 39,719,581 km (0.038 R)
• M21: 48,644,291 km (0.063 R)
• M22: 52,753,894 km (0.098 R)
• M23: 56,237,430 km (0.104 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 175 - 11,922 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit