🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.05

Radius: 1.02

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 0.47 AU - 0.55 AU

Year: 134 Days

Day: 28.2 Hours

Environment

Temp: 195 °C

Axial Tilt: 34.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.62

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 0.82 AU - 0.92 AU

Year: 298 Days

Day: 22.8 Hours

Environment

Temp: 147 °C

Axial Tilt: 7.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 82,860,167 km

• M1: 192,532 km (0.083 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 1.18 AU - 1.3 AU

Year: 507 Days

Day: 28.8 Hours

Environment

Temp: -0 °C

Axial Tilt: 50 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 1.27 AU - 1.31 AU

Year: 538 Days

Day: 16.1 Hours

Environment

Temp: -19 °C

Axial Tilt: 18.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 1.82 AU - 2.4 AU

Year: 1125 Days

Day: 12.5 Hours

Environment

Temp: -74 °C

Axial Tilt: 9.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 82,860,167 km

• M1: 361,129 km (0.074 R)
• M2: 935,585 km (0.041 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 2.95 AU - 3.91 AU

Year: 2332 Days

Day: 21.2 Hours

Environment

Temp: -104 °C

Axial Tilt: 0.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 82,860,167 km

• M1: 2,433,509 km (0.112 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 2.98 AU - 3.98 AU

Year: 2383 Days

Day: 17.3 Hours

Environment

Temp: -124 °C

Axial Tilt: 8.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 6.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 137

Radius: 9.3

Gravity: 1.58 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 6.47 AU - 6.57 AU

Year: 6111 Days

Day: 6.4 Hours

Environment

Temp: -165 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 82,860,167 km

• M1: 115,639 km (0.087 R)
• M2: 410,796 km (0.089 R)
• M3: 719,416 km (0.104 R)
• M4: 1,381,088 km (0.091 R)
• M5: 1,711,400 km (0.091 R)
• M6: 2,477,042 km (0.112 R)
• M7: 2,987,021 km (0.096 R)
• M8: 3,697,461 km (0.116 R)
• M9: 4,451,135 km (0.108 R)
• M10: 4,899,181 km (0.086 R)
• M11: 5,254,924 km (0.117 R)
• M12: 7,955,914 km (0.068 R)
• M13: 12,398,522 km (0.107 R)
• M14: 14,894,562 km (0.092 R)
• M15: 15,191,065 km (0.058 R)
• M16: 17,000,302 km (0.117 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 714.8

Radius: 4.1

Gravity: 42.52 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 13.08 AU - 17.78 AU

Year: 22250 Days

Day: 18.4 Hours

Environment

Temp: -197 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 82,860,167 km

• M1: 69,713 km (0.088 R)
• M2: 278,252 km (0.104 R)
• M3: 525,986 km (0.103 R)
• M4: 1,574,667 km (0.088 R)
• M5: 2,400,447 km (0.105 R)
• M6: 4,348,361 km (0.105 R)
• M7: 6,634,965 km (0.071 R)
• M8: 6,914,414 km (0.11 R)
• M9: 8,648,552 km (0.097 R)
• M10: 12,240,397 km (0.077 R)
• M11: 12,589,858 km (0.114 R)
• M12: 13,308,975 km (0.044 R)
• M13: 18,027,291 km (0.12 R)
• M14: 21,054,404 km (0.12 R)
• M15: 22,479,025 km (0.071 R)
• M16: 23,214,897 km (0.084 R)
• M17: 28,332,939 km (0.051 R)
• M18: 30,959,279 km (0.11 R)
• M19: 31,217,635 km (0.069 R)
• M20: 34,986,155 km (0.086 R)
• M21: 37,562,230 km (0.078 R)
• M22: 48,261,021 km (0.102 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 189 - 11,617 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit