🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.59

Radius: 1.46

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.52 AU - 0.72 AU

Year: 186 Days

Day: 20.5 Hours

Environment

Temp: 191 °C

Axial Tilt: 34.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.11

Radius: 1.04

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 0.64 AU - 0.8 AU

Year: 233 Days

Day: 32.5 Hours

Environment

Temp: 157 °C

Axial Tilt: 26.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 32,815,776 km

• M1: 30,668 km (0.102 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 0.96 AU - 1.06 AU

Year: 387 Days

Day: 46 Hours

Environment

Temp: 16 °C

Axial Tilt: 5.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 32,815,776 km

• M1: 176,675 km (0.079 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 1.13 AU - 1.55 AU

Year: 591 Days

Day: 33.9 Hours

Environment

Temp: -40 °C

Axial Tilt: 32.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 32,815,776 km

• M1: 1,186,162 km (0.116 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 1.3 AU - 1.66 AU

Year: 686 Days

Day: 35.9 Hours

Environment

Temp: -54 °C

Axial Tilt: 19 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.1 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.66

Radius: 1.22

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 2.69 AU - 2.73 AU

Year: 1699 Days

Day: 12.7 Hours

Environment

Temp: -98 °C

Axial Tilt: 38.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.84

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 2.97 AU - 4.47 AU

Year: 2732 Days

Day: 44.7 Hours

Environment

Temp: -135 °C

Axial Tilt: 6.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 32,815,776 km

• M1: 1,159,533 km (0.076 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 407.5

Radius: 12.5

Gravity: 2.61 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 3.92 AU - 4.5 AU

Year: 3289 Days

Day: 13.6 Hours

Environment

Temp: -141 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 32,815,776 km

• M1: 156,031 km (0.089 R)
• M2: 871,856 km (0.08 R)
• M3: 1,812,079 km (0.09 R)
• M4: 2,743,027 km (0.114 R)
• M5: 3,342,914 km (0.076 R)
• M6: 4,852,207 km (0.067 R)
• M7: 5,388,216 km (0.067 R)
• M8: 6,691,064 km (0.052 R)
• M9: 7,208,373 km (0.059 R)
• M10: 8,719,611 km (0.119 R)
• M11: 12,402,411 km (0.073 R)
• M12: 13,588,274 km (0.073 R)
• M13: 14,944,678 km (0.12 R)
• M14: 19,095,869 km (0.043 R)

Planet 9 - Gas Giant

Semi-Major Axis: 5.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 311

Radius: 9.2

Gravity: 3.67 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 5.14 AU - 6.3 AU

Year: 5209 Days

Day: 13.3 Hours

Environment

Temp: -151 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 32,815,776 km

• M1: 115,490 km (0.114 R)
• M2: 476,469 km (0.106 R)
• M3: 936,782 km (0.073 R)
• M4: 1,588,430 km (0.102 R)
• M5: 3,356,677 km (0.097 R)
• M6: 4,627,062 km (0.076 R)
• M7: 6,307,794 km (0.09 R)
• M8: 7,512,506 km (0.09 R)
• M9: 9,501,260 km (0.087 R)
• M10: 10,411,563 km (0.103 R)
• M11: 13,250,332 km (0.051 R)
• M12: 21,980,266 km (0.111 R)

Planet 10 - Gas Giant

Semi-Major Axis: 7.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 380.2

Radius: 8.1

Gravity: 5.79 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 7.15 AU - 7.57 AU

Year: 7603 Days

Day: 6.3 Hours

Environment

Temp: -178 °C

Axial Tilt: 41.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 32,815,776 km

• M1: 100,679 km (0.111 R)
• M2: 425,905 km (0.072 R)
• M3: 850,165 km (0.092 R)
• M4: 1,276,369 km (0.092 R)
• M5: 1,564,345 km (0.1 R)
• M6: 2,983,580 km (0.114 R)
• M7: 3,809,959 km (0.034 R)
• M8: 4,068,613 km (0.104 R)
• M9: 4,834,704 km (0.054 R)
• M10: 6,159,393 km (0.118 R)
• M11: 7,061,767 km (0.081 R)
• M12: 7,345,255 km (0.04 R)
• M13: 7,935,419 km (0.087 R)
• M14: 10,162,183 km (0.117 R)
• M15: 10,754,741 km (0.026 R)
• M16: 11,226,123 km (0.091 R)
• M17: 13,090,711 km (0.086 R)
• M18: 14,575,470 km (0.09 R)
• M19: 16,476,709 km (0.07 R)
• M20: 18,874,464 km (0.099 R)
• M21: 19,560,370 km (0.073 R)
• M22: 20,121,063 km (0.102 R)
• M23: 22,471,246 km (0.035 R)
• M24: 22,777,323 km (0.116 R)
• M25: 27,447,170 km (0.083 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 353 - 15,931 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit