🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.44

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 0.52 AU - 0.64 AU

Year: 163 Days

Day: 45.2 Hours

Environment

Temp: 141 °C

Axial Tilt: 15.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 60,724,833 km

• M1: 92,003 km (0.1 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.6 AU - 0.8 AU

Year: 216 Days

Day: 14.4 Hours

Environment

Temp: 147 °C

Axial Tilt: 29.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.58 AU - 0.9 AU

Year: 235 Days

Day: 24.8 Hours

Environment

Temp: 150 °C

Axial Tilt: 26.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 60,724,833 km

• M1: 56,398 km (0.077 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.89 AU - 1.47 AU

Year: 473 Days

Day: 14.5 Hours

Environment

Temp: 13 °C

Axial Tilt: 36.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 1.38 AU - 1.74 AU

Year: 719 Days

Day: 26.2 Hours

Environment

Temp: -52 °C

Axial Tilt: 39 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 1.94 AU - 2.72 AU

Year: 1312 Days

Day: 44.5 Hours

Environment

Temp: -82 °C

Axial Tilt: 43.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.98

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 2.47 AU - 3.05 AU

Year: 1692 Days

Day: 21.1 Hours

Environment

Temp: -93 °C

Axial Tilt: 46.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 60,724,833 km

• M1: 39,793 km (0.069 R)

Asteroid Belt

Center: 3.75 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 4.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 548.1

Radius: 8.7

Gravity: 7.24 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 3.87 AU - 5.59 AU

Year: 3795 Days

Day: 8 Hours

Environment

Temp: -142 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 60,724,833 km

• M1: 108,159 km (0.086 R)
• M2: 398,080 km (0.104 R)
• M3: 760,556 km (0.111 R)
• M4: 1,517,521 km (0.027 R)
• M5: 1,928,616 km (0.115 R)
• M6: 3,063,166 km (0.118 R)
• M7: 3,565,067 km (0.096 R)
• M8: 4,828,570 km (0.093 R)
• M9: 6,814,033 km (0.082 R)
• M10: 7,154,518 km (0.069 R)
• M11: 8,920,072 km (0.094 R)
• M12: 9,632,158 km (0.09 R)
• M13: 11,042,417 km (0.09 R)
• M14: 11,599,819 km (0.075 R)
• M15: 11,951,972 km (0.09 R)
• M16: 12,817,097 km (0.112 R)
• M17: 13,919,633 km (0.042 R)
• M18: 16,532,360 km (0.111 R)
• M19: 17,721,214 km (0.105 R)
• M20: 19,271,048 km (0.09 R)
• M21: 19,890,383 km (0.112 R)
• M22: 21,895,294 km (0.051 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 770.8

Radius: 9.9

Gravity: 7.86 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 10.73 AU - 11.25 AU

Year: 13442 Days

Day: 14.2 Hours

Environment

Temp: -171 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 60,724,833 km

• M1: 123,418 km (0.11 R)
• M2: 470,635 km (0.091 R)
• M3: 870,061 km (0.039 R)
• M4: 1,289,683 km (0.042 R)
• M5: 1,876,556 km (0.102 R)
• M6: 2,401,495 km (0.079 R)
• M7: 2,997,941 km (0.099 R)
• M8: 3,635,677 km (0.093 R)
• M9: 4,808,225 km (0.055 R)
• M10: 5,907,171 km (0.083 R)
• M11: 6,216,240 km (0.113 R)
• M12: 7,252,804 km (0.077 R)
• M13: 8,892,397 km (0.09 R)
• M14: 11,644,100 km (0.073 R)
• M15: 12,255,656 km (0.094 R)
• M16: 12,824,277 km (0.045 R)
• M17: 15,566,855 km (0.094 R)
• M18: 19,346,894 km (0.101 R)
• M19: 21,813,165 km (0.038 R)
• M20: 25,894,494 km (0.065 R)
• M21: 27,042,059 km (0.103 R)
• M22: 30,229,691 km (0.103 R)
• M23: 31,972,805 km (0.045 R)
• M24: 32,568,504 km (0.099 R)
• M25: 36,947,533 km (0.079 R)
• M26: 38,669,254 km (0.113 R)
• M27: 39,074,066 km (0.109 R)
• M28: 44,596,920 km (0.047 R)
• M29: 48,242,321 km (0.034 R)
• M30: 48,711,460 km (0.098 R)
• M31: 49,183,741 km (0.064 R)
• M32: 58,746,934 km (0.113 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 534 - 19,823 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit