🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.62

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.46 AU - 0.62 AU

Year: 138 Days

Day: 25.2 Hours

Environment

Temp: 238 °C

Axial Tilt: 20.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.52 AU - 0.68 AU

Year: 162 Days

Day: 12.3 Hours

Environment

Temp: 176 °C

Axial Tilt: 35.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 42,915,176 km

• M1: 374,294 km (0.06 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.7 AU - 1.14 AU

Year: 307 Days

Day: 15.4 Hours

Environment

Temp: 117 °C

Axial Tilt: 42.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.79 AU - 1.31 AU

Year: 375 Days

Day: 12.3 Hours

Environment

Temp: 86 °C

Axial Tilt: 20.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 42,915,176 km

• M1: 65,673 km (0.105 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 1.06 AU - 1.12 AU

Year: 396 Days

Day: 13.2 Hours

Environment

Temp: 162 °C

Axial Tilt: 1.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 6 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 1.69 AU - 2.17 AU

Year: 934 Days

Day: 43.1 Hours

Environment

Temp: -42 °C

Axial Tilt: 8.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.94 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 731.3

Radius: 13

Gravity: 4.33 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 5.52 AU - 6.36 AU

Year: 5042 Days

Day: 13.6 Hours

Environment

Temp: -137 °C

Axial Tilt: 44.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 42,915,176 km

• M1: 161,715 km (0.117 R)
• M2: 679,623 km (0.057 R)
• M3: 1,440,328 km (0.081 R)
• M4: 2,273,738 km (0.119 R)
• M5: 3,012,452 km (0.047 R)
• M6: 4,113,941 km (0.067 R)
• M7: 4,603,276 km (0.092 R)
• M8: 5,908,817 km (0.074 R)
• M9: 7,100,065 km (0.069 R)
• M10: 8,757,459 km (0.113 R)
• M11: 9,446,507 km (0.113 R)
• M12: 9,868,523 km (0.097 R)
• M13: 11,732,213 km (0.038 R)
• M14: 14,365,285 km (0.087 R)
• M15: 19,934,664 km (0.073 R)
• M16: 20,630,743 km (0.068 R)
• M17: 21,271,172 km (0.077 R)
• M18: 22,071,670 km (0.114 R)
• M19: 23,195,748 km (0.089 R)
• M20: 23,655,911 km (0.087 R)
• M21: 25,314,652 km (0.116 R)
• M22: 26,048,879 km (0.085 R)
• M23: 27,559,668 km (0.059 R)
• M24: 28,423,895 km (0.046 R)
• M25: 28,862,815 km (0.088 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 111.6

Radius: 13.9

Gravity: 0.58 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 7.89 AU - 13.07 AU

Year: 11815 Days

Day: 9 Hours

Environment

Temp: -176 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 42,915,176 km

• M1: 252,671 km (0.087 R)
• M2: 825,182 km (0.116 R)
• M3: 1,507,348 km (0.043 R)
• M4: 2,358,710 km (0.083 R)
• M5: 4,778,306 km (0.102 R)
• M6: 5,226,202 km (0.054 R)
• M7: 8,050,310 km (0.093 R)
• M8: 10,321,206 km (0.119 R)
• M9: 12,443,252 km (0.113 R)
• M10: 12,940,665 km (0.043 R)
• M11: 13,399,631 km (0.1 R)
• M12: 14,242,465 km (0.041 R)
• M13: 15,918,111 km (0.1 R)
• M14: 18,932,209 km (0.109 R)
• M15: 19,391,774 km (0.081 R)
• M16: 20,061,374 km (0.093 R)
• M17: 21,164,808 km (0.118 R)
• M18: 22,235,629 km (0.117 R)
• M19: 22,821,305 km (0.069 R)
• M20: 24,407,940 km (0.112 R)
• M21: 26,882,887 km (0.105 R)
• M22: 27,547,849 km (0.035 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 109.7

Radius: 6.2

Gravity: 2.85 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 13.65 AU - 17.27 AU

Year: 21169 Days

Day: 23.5 Hours

Environment

Temp: -182 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 42,915,176 km

• M1: 79,586 km (0.087 R)
• M2: 539,450 km (0.041 R)
• M3: 1,882,540 km (0.098 R)
• M4: 2,264,613 km (0.079 R)
• M5: 2,637,859 km (0.04 R)
• M6: 3,250,911 km (0.06 R)
• M7: 4,328,914 km (0.078 R)
• M8: 5,726,307 km (0.088 R)
• M9: 5,996,780 km (0.099 R)
• M10: 10,188,064 km (0.111 R)
• M11: 12,618,132 km (0.114 R)
• M12: 25,106,412 km (0.102 R)
• M13: 28,578,878 km (0.098 R)
• M14: 30,378,540 km (0.066 R)
• M15: 31,934,807 km (0.102 R)

Kuiper Belt

Range: 31.5 - 46.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 291 - 14,289 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit