🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.59 AU - 0.79 AU

Year: 201 Days

Day: 16.5 Hours

Environment

Temp: 148 °C

Axial Tilt: 39.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.77

Radius: 1.26

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 0.9 AU - 1.12 AU

Year: 355 Days

Day: 29.9 Hours

Environment

Temp: 107 °C

Axial Tilt: 16.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 33,521,477 km

• M1: 341,532 km (0.054 R)
• M2: 414,685 km (0.079 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 0.98 AU - 1.2 AU

Year: 398 Days

Day: 46 Hours

Environment

Temp: 114 °C

Axial Tilt: 23 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 1.82 AU - 1.88 AU

Year: 880 Days

Day: 29.5 Hours

Environment

Temp: -52 °C

Axial Tilt: 29.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 33,521,477 km

• M1: 665,860 km (0.062 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 1.78 AU - 2.66 AU

Year: 1157 Days

Day: 37.8 Hours

Environment

Temp: -57 °C

Axial Tilt: 27.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 3.15 AU - 3.67 AU

Year: 2203 Days

Day: 24.9 Hours

Environment

Temp: -107 °C

Axial Tilt: 18.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 33,521,477 km

• M1: 66,421 km (0.119 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.65

Radius: 1.22

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 3.02 AU - 3.84 AU

Year: 2222 Days

Day: 24.2 Hours

Environment

Temp: -105 °C

Axial Tilt: 26 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 33,521,477 km

• M1: 279,598 km (0.114 R)
• M2: 411,693 km (0.05 R)

Planet 8 - Terrestrial

Semi-Major Axis: 5.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 5.39 AU - 5.55 AU

Year: 4476 Days

Day: 25.9 Hours

Environment

Temp: -139 °C

Axial Tilt: 23.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.15 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 12.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 538.8

Radius: 13.5

Gravity: 2.96 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 12.26 AU - 13.38 AU

Year: 16059 Days

Day: 10.7 Hours

Environment

Temp: -171 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 33,521,477 km

• M1: 179,069 km (0.113 R)
• M2: 866,321 km (0.074 R)
• M3: 1,689,858 km (0.082 R)
• M4: 2,322,657 km (0.045 R)
• M5: 2,874,972 km (0.119 R)
• M6: 3,675,021 km (0.083 R)
• M7: 4,368,707 km (0.03 R)
• M8: 4,812,863 km (0.11 R)
• M9: 5,718,528 km (0.089 R)
• M10: 8,289,218 km (0.094 R)
• M11: 9,748,844 km (0.115 R)
• M12: 12,343,919 km (0.118 R)
• M13: 13,567,180 km (0.041 R)
• M14: 14,588,784 km (0.094 R)
• M15: 17,882,032 km (0.089 R)
• M16: 19,362,004 km (0.069 R)
• M17: 20,744,886 km (0.03 R)
• M18: 21,642,025 km (0.114 R)
• M19: 25,288,622 km (0.113 R)
• M20: 25,797,106 km (0.119 R)
• M21: 26,729,549 km (0.095 R)
• M22: 31,850,434 km (0.038 R)
• M23: 33,408,346 km (0.096 R)
• M24: 36,031,395 km (0.046 R)
• M25: 37,722,449 km (0.085 R)
• M26: 38,788,933 km (0.066 R)
• M27: 41,684,399 km (0.102 R)
• M28: 49,152,924 km (0.117 R)
• M29: 59,593,658 km (0.054 R)
• M30: 60,676,148 km (0.099 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 55.6

Radius: 6.5

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 14.68 AU - 15.52 AU

Year: 20528 Days

Day: 19.9 Hours

Environment

Temp: -179 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 33,521,477 km

• M1: 101,427 km (0.062 R)
• M2: 310,266 km (0.098 R)
• M3: 753,824 km (0.035 R)
• M4: 1,372,112 km (0.078 R)
• M5: 1,774,680 km (0.096 R)
• M6: 2,110,676 km (0.105 R)
• M7: 2,540,770 km (0.054 R)
• M8: 3,574,940 km (0.107 R)
• M9: 3,779,141 km (0.099 R)
• M10: 5,115,948 km (0.102 R)
• M11: 5,524,051 km (0.041 R)
• M12: 6,948,821 km (0.074 R)
• M13: 7,783,727 km (0.088 R)
• M14: 9,054,112 km (0.098 R)
• M15: 12,614,541 km (0.097 R)
• M16: 14,472,696 km (0.102 R)
• M17: 15,828,352 km (0.116 R)
• M18: 19,619,462 km (0.032 R)
• M19: 21,055,601 km (0.109 R)
• M20: 25,363,870 km (0.05 R)
• M21: 28,033,743 km (0.119 R)
• M22: 28,933,425 km (0.083 R)
• M23: 31,554,828 km (0.05 R)

Kuiper Belt

Range: 31.4 - 48.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 341 - 11,834 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit