🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 0.57 AU - 0.71 AU

Year: 180 Days

Day: 29.8 Hours

Environment

Temp: 228 °C

Axial Tilt: 5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.55 AU - 0.85 AU

Year: 206 Days

Day: 16.8 Hours

Environment

Temp: 147 °C

Axial Tilt: 25.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 66,662,565 km

• M1: 44,281 km (0.085 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.56 AU - 0.9 AU

Year: 219 Days

Day: 21.3 Hours

Environment

Temp: 135 °C

Axial Tilt: 37.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.08

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.65 AU - 0.95 AU

Year: 251 Days

Day: 37.9 Hours

Environment

Temp: 158 °C

Axial Tilt: 11 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.67

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 1.2 AU - 1.62 AU

Year: 588 Days

Day: 23.3 Hours

Environment

Temp: 12 °C

Axial Tilt: 8.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 6 - Terrestrial

Semi-Major Axis: 3.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 3.39 AU - 3.63 AU

Year: 2311 Days

Day: 46 Hours

Environment

Temp: -113 °C

Axial Tilt: 11 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.39 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 9.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 395.8

Radius: 9.4

Gravity: 4.48 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 7.5 AU - 11.02 AU

Year: 9904 Days

Day: 14.1 Hours

Environment

Temp: -162 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 66,662,565 km

• M1: 151,842 km (0.059 R)
• M2: 812,017 km (0.103 R)
• M3: 1,577,360 km (0.113 R)
• M4: 1,886,280 km (0.096 R)
• M5: 2,409,274 km (0.08 R)
• M6: 3,625,654 km (0.043 R)
• M7: 5,150,206 km (0.06 R)
• M8: 7,250,111 km (0.061 R)
• M9: 14,034,225 km (0.076 R)
• M10: 18,885,235 km (0.088 R)
• M11: 20,290,558 km (0.1 R)
• M12: 23,142,043 km (0.077 R)
• M13: 25,714,079 km (0.098 R)
• M14: 30,813,421 km (0.074 R)
• M15: 36,773,849 km (0.105 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 724.8

Radius: 10.8

Gravity: 6.21 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 10.18 AU - 15.26 AU

Year: 15944 Days

Day: 7 Hours

Environment

Temp: -176 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 66,662,565 km

• M1: 142,118 km (0.091 R)
• M2: 484,847 km (0.102 R)
• M3: 954,434 km (0.072 R)
• M4: 1,358,349 km (0.055 R)
• M5: 2,418,100 km (0.103 R)
• M6: 3,901,363 km (0.037 R)
• M7: 4,297,049 km (0.097 R)
• M8: 6,780,374 km (0.08 R)
• M9: 8,154,580 km (0.061 R)
• M10: 13,181,966 km (0.056 R)
• M11: 14,939,891 km (0.073 R)
• M12: 18,236,429 km (0.06 R)
• M13: 20,777,349 km (0.1 R)
• M14: 21,424,210 km (0.078 R)
• M15: 26,014,920 km (0.113 R)
• M16: 31,584,150 km (0.112 R)
• M17: 43,341,944 km (0.103 R)
• M18: 44,094,571 km (0.05 R)
• M19: 47,669,810 km (0.072 R)
• M20: 54,689,242 km (0.109 R)
• M21: 62,942,107 km (0.086 R)

Kuiper Belt

Range: 31.2 - 54.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 539 - 17,819 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit