🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.5 AU - 0.72 AU

Year: 175 Days

Day: 43 Hours

Environment

Temp: 222 °C

Axial Tilt: 9.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 49,287,168 km

• M1: 205,697 km (0.096 R)
• M2: 218,712 km (0.085 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 0.6 AU - 0.7 AU

Year: 192 Days

Day: 21.1 Hours

Environment

Temp: 198 °C

Axial Tilt: 1.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 49,287,168 km

• M1: 150,495 km (0.093 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.94 AU - 1.34 AU

Year: 447 Days

Day: 31.7 Hours

Environment

Temp: 24 °C

Axial Tilt: 15.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 49,287,168 km

• M1: 890,107 km (0.085 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 2.59 AU - 2.95 AU

Year: 1692 Days

Day: 19.3 Hours

Environment

Temp: -105 °C

Axial Tilt: 49.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,287,168 km

• M1: 827,127 km (0.062 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 2.56 AU - 3.26 AU

Year: 1822 Days

Day: 21.8 Hours

Environment

Temp: -93 °C

Axial Tilt: 0.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 3 AU - 3.8 AU

Year: 2301 Days

Day: 29.8 Hours

Environment

Temp: -115 °C

Axial Tilt: 43.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 49,287,168 km

• M1: 359,484 km (0.108 R)
• M2: 677,379 km (0.065 R)

Asteroid Belt

Center: 4.2 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 573.7

Radius: 12.2

Gravity: 3.85 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 4.22 AU - 5.79 AU

Year: 4104 Days

Day: 13.2 Hours

Environment

Temp: -145 °C

Axial Tilt: 49.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 49,287,168 km

• M1: 151,842 km (0.076 R)
• M2: 548,575 km (0.118 R)
• M3: 1,026,840 km (0.115 R)
• M4: 1,762,861 km (0.106 R)
• M5: 2,165,130 km (0.107 R)
• M6: 2,629,332 km (0.045 R)
• M7: 3,422,201 km (0.101 R)
• M8: 4,817,650 km (0.086 R)
• M9: 5,535,570 km (0.076 R)
• M10: 6,091,177 km (0.036 R)
• M11: 6,683,584 km (0.11 R)
• M12: 7,711,621 km (0.045 R)
• M13: 8,193,176 km (0.114 R)
• M14: 9,563,792 km (0.115 R)
• M15: 11,562,569 km (0.088 R)
• M16: 12,519,397 km (0.071 R)
• M17: 14,027,194 km (0.03 R)
• M18: 15,761,931 km (0.044 R)
• M19: 16,314,845 km (0.104 R)
• M20: 16,766,331 km (0.039 R)
• M21: 17,635,644 km (0.111 R)
• M22: 18,171,354 km (0.075 R)
• M23: 20,359,073 km (0.112 R)
• M24: 20,816,843 km (0.108 R)
• M25: 21,281,344 km (0.081 R)
• M26: 22,577,460 km (0.12 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 881.1

Radius: 8.6

Gravity: 11.91 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 8.56 AU - 8.56 AU

Year: 9194 Days

Day: 11.7 Hours

Environment

Temp: -179 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 49,287,168 km

• M1: 107,112 km (0.108 R)
• M2: 403,465 km (0.12 R)
• M3: 821,442 km (0.114 R)
• M4: 1,209,798 km (0.051 R)
• M5: 3,024,271 km (0.061 R)
• M6: 3,571,500 km (0.097 R)
• M7: 3,882,364 km (0.109 R)
• M8: 4,831,862 km (0.111 R)
• M9: 7,305,163 km (0.093 R)
• M10: 9,653,102 km (0.117 R)
• M11: 10,310,584 km (0.066 R)
• M12: 11,051,692 km (0.109 R)
• M13: 11,602,512 km (0.04 R)
• M14: 12,113,837 km (0.066 R)
• M15: 12,580,882 km (0.119 R)
• M16: 13,675,489 km (0.068 R)
• M17: 16,616,883 km (0.092 R)
• M18: 26,340,295 km (0.082 R)
• M19: 26,828,433 km (0.093 R)
• M20: 29,048,615 km (0.077 R)
• M21: 30,203,212 km (0.077 R)
• M22: 30,953,894 km (0.111 R)
• M23: 35,129,320 km (0.06 R)
• M24: 35,483,418 km (0.058 R)
• M25: 36,078,967 km (0.111 R)
• M26: 37,658,571 km (0.059 R)
• M27: 43,211,794 km (0.097 R)
• M28: 44,992,457 km (0.093 R)
• M29: 46,821,441 km (0.113 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 337 - 13,737 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit