🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.42 AU - 0.64 AU

Year: 147 Days

Day: 34.5 Hours

Environment

Temp: 210 °C

Axial Tilt: 1.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.53 AU - 0.63 AU

Year: 168 Days

Day: 25.5 Hours

Environment

Temp: 160 °C

Axial Tilt: 28.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.58 AU - 0.88 AU

Year: 238 Days

Day: 34.2 Hours

Environment

Temp: 138 °C

Axial Tilt: 49 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 0.99 AU - 1.21 AU

Year: 439 Days

Day: 35.6 Hours

Environment

Temp: -3 °C

Axial Tilt: 12.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 104,894,501 km

• M1: 43,383 km (0.092 R)
• M2: 373,546 km (0.078 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 1.75 AU - 2.11 AU

Year: 1021 Days

Day: 45.1 Hours

Environment

Temp: -77 °C

Axial Tilt: 17.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 104,894,501 km

• M1: 438,920 km (0.098 R)
• M2: 801,097 km (0.118 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 2.69 AU - 3.19 AU

Year: 1920 Days

Day: 41.5 Hours

Environment

Temp: -118 °C

Axial Tilt: 22.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 6.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 327.7

Radius: 12.8

Gravity: 2 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 5.31 AU - 8.37 AU

Year: 6812 Days

Day: 6.2 Hours

Environment

Temp: -171 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 104,894,501 km

• M1: 159,172 km (0.086 R)
• M2: 702,512 km (0.101 R)
• M3: 1,215,483 km (0.076 R)
• M4: 2,860,162 km (0.078 R)
• M5: 3,351,291 km (0.084 R)
• M6: 4,505,289 km (0.115 R)
• M7: 5,392,854 km (0.082 R)
• M8: 5,820,105 km (0.113 R)
• M9: 7,342,263 km (0.075 R)
• M10: 9,155,240 km (0.12 R)
• M11: 9,807,188 km (0.111 R)
• M12: 11,855,631 km (0.062 R)
• M13: 13,132,449 km (0.111 R)
• M14: 16,015,798 km (0.117 R)
• M15: 16,663,408 km (0.107 R)
• M16: 18,518,421 km (0.062 R)
• M17: 20,645,105 km (0.048 R)
• M18: 23,078,015 km (0.109 R)
• M19: 24,984,939 km (0.11 R)
• M20: 25,696,426 km (0.068 R)
• M21: 26,912,358 km (0.115 R)
• M22: 27,325,996 km (0.106 R)
• M23: 28,850,548 km (0.103 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 201.4

Radius: 12

Gravity: 1.4 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 8.29 AU - 8.31 AU

Year: 9106 Days

Day: 10.8 Hours

Environment

Temp: -176 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 104,894,501 km

• M1: 149,299 km (0.12 R)
• M2: 831,764 km (0.076 R)
• M3: 2,187,719 km (0.06 R)
• M4: 2,584,752 km (0.109 R)
• M5: 3,164,294 km (0.111 R)
• M6: 3,895,828 km (0.096 R)
• M7: 7,284,369 km (0.073 R)
• M8: 9,767,544 km (0.087 R)
• M9: 10,324,796 km (0.053 R)
• M10: 11,835,136 km (0.104 R)
• M11: 14,233,789 km (0.081 R)
• M12: 17,557,255 km (0.113 R)
• M13: 18,640,942 km (0.095 R)
• M14: 23,959,894 km (0.089 R)

Asteroid Belt

Center: 13.14 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 17.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 851.7

Radius: 5.2

Gravity: 31.5 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 14.55 AU - 21.41 AU

Year: 29032 Days

Day: 18.3 Hours

Environment

Temp: -197 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 104,894,501 km

• M1: 64,925 km (0.077 R)
• M2: 1,307,186 km (0.066 R)
• M3: 1,823,448 km (0.08 R)
• M4: 2,365,890 km (0.119 R)
• M5: 2,783,418 km (0.097 R)
• M6: 4,221,353 km (0.105 R)
• M7: 5,246,547 km (0.116 R)
• M8: 6,874,920 km (0.095 R)
• M9: 8,168,941 km (0.115 R)
• M10: 11,585,757 km (0.092 R)
• M11: 13,485,350 km (0.077 R)
• M12: 24,568,159 km (0.12 R)
• M13: 27,674,260 km (0.053 R)
• M14: 28,063,663 km (0.07 R)
• M15: 28,325,310 km (0.109 R)
• M16: 30,202,763 km (0.096 R)
• M17: 30,615,653 km (0.045 R)
• M18: 31,172,008 km (0.028 R)
• M19: 37,584,371 km (0.115 R)
• M20: 39,519,120 km (0.043 R)
• M21: 39,683,378 km (0.112 R)
• M22: 42,889,560 km (0.118 R)
• M23: 44,466,920 km (0.102 R)
• M24: 50,581,134 km (0.044 R)
• M25: 67,208,639 km (0.071 R)
• M26: 69,811,941 km (0.093 R)
• M27: 72,727,902 km (0.085 R)
• M28: 87,412,878 km (0.095 R)
• M29: 98,427,919 km (0.117 R)
• M30: 102,708,512 km (0.077 R)
• M31: 103,641,554 km (0.073 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 165 - 15,419 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit