🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.79 AU - 1.05 AU

Year: 321 Days

Day: 25.4 Hours

Environment

Temp: 80 °C

Axial Tilt: 33 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 25,388,298 km

• M1: 47,273 km (0.084 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 0.9 AU - 0.94 AU

Year: 321 Days

Day: 38.1 Hours

Environment

Temp: 90 °C

Axial Tilt: 22.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.04

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.87 AU - 1.21 AU

Year: 385 Days

Day: 46 Hours

Environment

Temp: 22 °C

Axial Tilt: 37.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 25,388,298 km

• M1: 782,397 km (0.057 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.46

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 2.58 AU - 3.74 AU

Year: 2042 Days

Day: 20.9 Hours

Environment

Temp: -103 °C

Axial Tilt: 14 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 2.87 AU - 4.19 AU

Year: 2410 Days

Day: 31.2 Hours

Environment

Temp: -116 °C

Axial Tilt: 24.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 25,388,298 km

• M1: 623,524 km (0.093 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 3.68 AU - 3.86 AU

Year: 2660 Days

Day: 37.3 Hours

Environment

Temp: -128 °C

Axial Tilt: 9.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 25,388,298 km

• M1: 133,142 km (0.086 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 3.59 AU - 5.83 AU

Year: 3715 Days

Day: 28.6 Hours

Environment

Temp: -143 °C

Axial Tilt: 34.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.43 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 6.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 175.1

Radius: 8.7

Gravity: 2.31 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 5.3 AU - 6.98 AU

Year: 5529 Days

Day: 7.3 Hours

Environment

Temp: -153 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 25,388,298 km

• M1: 108,309 km (0.085 R)
• M2: 379,530 km (0.071 R)
• M3: 658,530 km (0.088 R)
• M4: 1,403,078 km (0.064 R)
• M5: 1,695,243 km (0.116 R)
• M6: 2,580,713 km (0.085 R)
• M7: 3,024,420 km (0.106 R)
• M8: 3,746,080 km (0.045 R)
• M9: 5,655,099 km (0.09 R)
• M10: 6,157,448 km (0.109 R)
• M11: 6,747,014 km (0.084 R)
• M12: 7,220,940 km (0.089 R)
• M13: 8,071,104 km (0.048 R)
• M14: 12,190,730 km (0.087 R)
• M15: 12,583,275 km (0.108 R)
• M16: 13,119,733 km (0.093 R)
• M17: 13,671,450 km (0.085 R)
• M18: 16,242,290 km (0.093 R)
• M19: 20,068,554 km (0.114 R)

Planet 9 - Gas Giant

Semi-Major Axis: 6.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 80

Radius: 12.1

Gravity: 0.55 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 6.83 AU - 7.09 AU

Year: 6673 Days

Day: 14.2 Hours

Environment

Temp: -153 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 25,388,298 km

• M1: 170,990 km (0.039 R)
• M2: 606,021 km (0.076 R)
• M3: 999,164 km (0.091 R)
• M4: 1,580,801 km (0.068 R)
• M5: 2,039,917 km (0.087 R)
• M6: 2,602,105 km (0.114 R)
• M7: 3,738,900 km (0.078 R)
• M8: 5,853,017 km (0.108 R)
• M9: 6,772,445 km (0.067 R)
• M10: 7,427,684 km (0.043 R)
• M11: 9,371,110 km (0.12 R)
• M12: 10,112,666 km (0.077 R)
• M13: 10,628,480 km (0.048 R)
• M14: 15,896,270 km (0.093 R)
• M15: 16,645,157 km (0.076 R)

Planet 10 - Gas Giant

Semi-Major Axis: 9.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 87.1

Radius: 12.1

Gravity: 0.59 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 8.94 AU - 10.26 AU

Year: 10810 Days

Day: 12 Hours

Environment

Temp: -173 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 25,388,298 km

• M1: 227,389 km (0.09 R)
• M2: 1,008,888 km (0.116 R)
• M3: 1,470,697 km (0.086 R)
• M4: 1,954,347 km (0.117 R)
• M5: 2,527,755 km (0.108 R)
• M6: 3,420,107 km (0.099 R)
• M7: 4,702,459 km (0.074 R)
• M8: 5,386,720 km (0.084 R)
• M9: 7,081,365 km (0.108 R)
• M10: 8,549,967 km (0.114 R)
• M11: 12,641,020 km (0.108 R)
• M12: 17,173,985 km (0.072 R)
• M13: 17,584,931 km (0.05 R)
• M14: 19,043,809 km (0.063 R)
• M15: 19,484,225 km (0.099 R)
• M16: 20,320,028 km (0.086 R)
• M17: 22,132,257 km (0.068 R)
• M18: 24,638,769 km (0.032 R)

Kuiper Belt

Range: 30.2 - 47.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 267 - 14,249 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit