🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 0.65 AU - 0.69 AU

Year: 202 Days

Day: 15.9 Hours

Environment

Temp: 181 °C

Axial Tilt: 9.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.86 AU - 1.12 AU

Year: 363 Days

Day: 42.4 Hours

Environment

Temp: 39 °C

Axial Tilt: 0.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 45,279,416 km

• M1: 40,990 km (0.114 R)
• M2: 206,744 km (0.048 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.84 AU - 1.18 AU

Year: 375 Days

Day: 20.3 Hours

Environment

Temp: 14 °C

Axial Tilt: 28.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 45,279,416 km

• M1: 565,630 km (0.12 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 1.03 AU - 1.25 AU

Year: 449 Days

Day: 24.7 Hours

Environment

Temp: 17 °C

Axial Tilt: 48.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.99 AU - 1.29 AU

Year: 449 Days

Day: 12.8 Hours

Environment

Temp: 2 °C

Axial Tilt: 26.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 1.34 AU - 1.54 AU

Year: 638 Days

Day: 24.7 Hours

Environment

Temp: -40 °C

Axial Tilt: 33.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.74 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 874.3

Radius: 8.3

Gravity: 12.69 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 4.96 AU - 7.1 AU

Year: 5463 Days

Day: 9.6 Hours

Environment

Temp: -145 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 45,279,416 km

• M1: 103,821 km (0.12 R)
• M2: 376,239 km (0.071 R)
• M3: 831,615 km (0.093 R)
• M4: 1,145,321 km (0.059 R)
• M5: 1,829,732 km (0.062 R)
• M6: 2,095,717 km (0.064 R)
• M7: 2,438,894 km (0.04 R)
• M8: 2,954,857 km (0.103 R)
• M9: 3,431,626 km (0.104 R)
• M10: 3,958,659 km (0.111 R)
• M11: 4,564,979 km (0.053 R)
• M12: 5,260,908 km (0.064 R)
• M13: 8,005,580 km (0.055 R)
• M14: 8,602,027 km (0.05 R)
• M15: 9,142,524 km (0.074 R)
• M16: 10,245,509 km (0.071 R)
• M17: 11,189,921 km (0.059 R)
• M18: 14,602,248 km (0.073 R)
• M19: 15,311,342 km (0.091 R)
• M20: 15,919,607 km (0.105 R)
• M21: 16,354,787 km (0.099 R)
• M22: 20,200,200 km (0.089 R)
• M23: 21,080,285 km (0.105 R)
• M24: 28,878,373 km (0.115 R)
• M25: 29,247,281 km (0.092 R)
• M26: 30,088,769 km (0.103 R)
• M27: 33,010,715 km (0.109 R)
• M28: 33,515,309 km (0.118 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 573.9

Radius: 11.3

Gravity: 4.49 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 7.47 AU - 7.97 AU

Year: 7914 Days

Day: 6.4 Hours

Environment

Temp: -174 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 45,279,416 km

• M1: 144,212 km (0.104 R)
• M2: 507,586 km (0.117 R)
• M3: 865,573 km (0.117 R)
• M4: 1,367,624 km (0.105 R)
• M5: 2,373,221 km (0.074 R)
• M6: 2,834,580 km (0.051 R)
• M7: 3,444,341 km (0.05 R)
• M8: 4,321,284 km (0.033 R)
• M9: 4,812,713 km (0.094 R)
• M10: 5,402,278 km (0.05 R)
• M11: 6,833,332 km (0.082 R)
• M12: 7,971,771 km (0.098 R)
• M13: 10,050,583 km (0.087 R)
• M14: 11,882,708 km (0.099 R)
• M15: 14,044,547 km (0.114 R)
• M16: 14,699,038 km (0.115 R)
• M17: 15,941,000 km (0.092 R)
• M18: 16,456,813 km (0.118 R)
• M19: 17,251,626 km (0.061 R)
• M20: 19,937,507 km (0.077 R)
• M21: 20,840,779 km (0.106 R)
• M22: 23,300,018 km (0.096 R)
• M23: 24,642,360 km (0.084 R)
• M24: 30,826,586 km (0.118 R)
• M25: 31,729,110 km (0.092 R)
• M26: 32,443,141 km (0.116 R)
• M27: 34,221,859 km (0.11 R)
• M28: 37,631,195 km (0.086 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 763.7

Radius: 11.6

Gravity: 5.68 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 8.03 AU - 8.41 AU

Year: 8695 Days

Day: 5.7 Hours

Environment

Temp: -162 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 45,279,416 km

• M1: 144,811 km (0.057 R)
• M2: 538,852 km (0.088 R)
• M3: 955,930 km (0.119 R)
• M4: 1,515,127 km (0.105 R)
• M5: 2,197,892 km (0.103 R)
• M6: 2,883,948 km (0.117 R)
• M7: 4,741,205 km (0.104 R)
• M8: 7,055,784 km (0.112 R)
• M9: 8,459,012 km (0.108 R)
• M10: 10,089,778 km (0.103 R)
• M11: 12,482,446 km (0.105 R)
• M12: 13,417,583 km (0.1 R)
• M13: 15,692,069 km (0.082 R)
• M14: 17,486,944 km (0.118 R)
• M15: 18,139,191 km (0.093 R)
• M16: 23,514,392 km (0.092 R)
• M17: 24,577,883 km (0.028 R)
• M18: 26,515,624 km (0.086 R)
• M19: 29,457,766 km (0.068 R)
• M20: 30,071,416 km (0.067 R)
• M21: 30,485,054 km (0.102 R)
• M22: 31,963,081 km (0.096 R)
• M23: 33,047,815 km (0.118 R)
• M24: 33,821,535 km (0.112 R)
• M25: 37,037,740 km (0.106 R)
• M26: 37,632,840 km (0.043 R)
• M27: 38,355,248 km (0.118 R)
• M28: 39,332,871 km (0.114 R)
• M29: 41,083,614 km (0.095 R)
• M30: 44,605,747 km (0.118 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 220 - 12,019 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit