🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 0.68 AU - 0.76 AU

Year: 228 Days

Day: 32.9 Hours

Environment

Temp: 97 °C

Axial Tilt: 22.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 62,660,832 km

• M1: 83,176 km (0.096 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 0.69 AU - 0.85 AU

Year: 252 Days

Day: 44.1 Hours

Environment

Temp: 109 °C

Axial Tilt: 6.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.66 AU - 1.02 AU

Year: 287 Days

Day: 20.3 Hours

Environment

Temp: 133 °C

Axial Tilt: 41.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.75 AU - 1.05 AU

Year: 318 Days

Day: 45.6 Hours

Environment

Temp: 25 °C

Axial Tilt: 24.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 3.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 2.82 AU - 4.4 AU

Year: 2557 Days

Day: 19.2 Hours

Environment

Temp: -122 °C

Axial Tilt: 23 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.9 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 4.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 3.62 AU - 4.74 AU

Year: 3186 Days

Day: 38.5 Hours

Environment

Temp: -140 °C

Axial Tilt: 12.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 62,660,832 km

• M1: 1,155,344 km (0.1 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 3.51 AU - 5.21 AU

Year: 3394 Days

Day: 46.7 Hours

Environment

Temp: -129 °C

Axial Tilt: 2.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 4.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 147.4

Radius: 14.8

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 4.31 AU - 5.13 AU

Year: 3823 Days

Day: 9.5 Hours

Environment

Temp: -149 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 62,660,832 km

• M1: 184,155 km (0.044 R)
• M2: 678,426 km (0.048 R)
• M3: 1,439,880 km (0.084 R)
• M4: 2,225,418 km (0.076 R)
• M5: 3,493,559 km (0.092 R)
• M6: 3,974,666 km (0.112 R)
• M7: 7,140,755 km (0.059 R)
• M8: 8,575,997 km (0.077 R)
• M9: 10,093,518 km (0.103 R)
• M10: 13,078,743 km (0.053 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 691.1

Radius: 12.9

Gravity: 4.15 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 9.34 AU - 14.02 AU

Year: 14881 Days

Day: 9.7 Hours

Environment

Temp: -175 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 62,660,832 km

• M1: 162,613 km (0.104 R)
• M2: 1,013,675 km (0.113 R)
• M3: 1,669,063 km (0.106 R)
• M4: 2,189,365 km (0.119 R)
• M5: 3,249,864 km (0.094 R)
• M6: 3,954,171 km (0.105 R)
• M7: 5,305,040 km (0.119 R)
• M8: 8,067,065 km (0.109 R)
• M9: 14,840,857 km (0.082 R)
• M10: 15,566,257 km (0.11 R)
• M11: 18,129,018 km (0.112 R)
• M12: 19,211,807 km (0.102 R)
• M13: 29,934,384 km (0.067 R)
• M14: 31,683,034 km (0.108 R)
• M15: 36,677,957 km (0.031 R)
• M16: 42,030,868 km (0.045 R)
• M17: 49,306,411 km (0.114 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: 307 - 11,012 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit