🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.47 AU - 0.67 AU

Year: 163 Days

Day: 41.5 Hours

Environment

Temp: 157 °C

Axial Tilt: 20.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 51,336,671 km

• M1: 16,605 km (0.096 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.6 AU - 0.88 AU

Year: 241 Days

Day: 13.4 Hours

Environment

Temp: 136 °C

Axial Tilt: 25.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 51,336,671 km

• M1: 43,084 km (0.088 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 0.95 AU - 1.17 AU

Year: 413 Days

Day: 33.9 Hours

Environment

Temp: -6 °C

Axial Tilt: 49.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 1 AU - 1.16 AU

Year: 425 Days

Day: 29.1 Hours

Environment

Temp: 2 °C

Axial Tilt: 39.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 1.08 AU - 1.6 AU

Year: 587 Days

Day: 26.1 Hours

Environment

Temp: -39 °C

Axial Tilt: 31.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 51,336,671 km

• M1: 49,367 km (0.12 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 1.75 AU - 1.85 AU

Year: 915 Days

Day: 32.8 Hours

Environment

Temp: -69 °C

Axial Tilt: 2.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 51,336,671 km

• M1: 38,596 km (0.113 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 46.8

Radius: 9.2

Gravity: 0.55 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 4.91 AU - 6.45 AU

Year: 5127 Days

Day: 14.6 Hours

Environment

Temp: -158 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 51,336,671 km

• M1: 116,537 km (0.077 R)
• M2: 436,975 km (0.102 R)
• M3: 759,957 km (0.099 R)
• M4: 1,464,414 km (0.072 R)
• M5: 3,107,597 km (0.079 R)
• M6: 3,561,925 km (0.118 R)
• M7: 4,718,317 km (0.074 R)
• M8: 5,815,019 km (0.12 R)
• M9: 6,177,345 km (0.107 R)
• M10: 7,970,724 km (0.06 R)
• M11: 8,765,238 km (0.096 R)
• M12: 10,445,372 km (0.065 R)
• M13: 10,981,980 km (0.111 R)
• M14: 11,466,378 km (0.074 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 252.7

Radius: 9.6

Gravity: 2.74 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 5.17 AU - 8.61 AU

Year: 6850 Days

Day: 12.3 Hours

Environment

Temp: -156 °C

Axial Tilt: 46.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 51,336,671 km

• M1: 119,379 km (0.056 R)
• M2: 482,453 km (0.096 R)
• M3: 974,630 km (0.093 R)
• M4: 1,590,225 km (0.094 R)
• M5: 3,688,784 km (0.099 R)
• M6: 5,609,023 km (0.097 R)
• M7: 7,222,286 km (0.088 R)
• M8: 14,095,859 km (0.064 R)
• M9: 14,410,015 km (0.116 R)
• M10: 17,510,880 km (0.105 R)
• M11: 22,207,654 km (0.078 R)
• M12: 23,136,807 km (0.078 R)
• M13: 23,721,286 km (0.101 R)

Asteroid Belt

Center: 8.36 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 9.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 619.5

Radius: 13.1

Gravity: 3.61 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 9.4 AU - 10.24 AU

Year: 11655 Days

Day: 14.9 Hours

Environment

Temp: -177 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 51,336,671 km

• M1: 164,109 km (0.114 R)
• M2: 1,031,627 km (0.056 R)
• M3: 1,658,143 km (0.09 R)
• M4: 2,104,094 km (0.04 R)
• M5: 2,530,598 km (0.045 R)
• M6: 4,346,117 km (0.083 R)
• M7: 5,209,147 km (0.045 R)
• M8: 5,647,320 km (0.111 R)
• M9: 6,598,164 km (0.057 R)
• M10: 7,193,563 km (0.105 R)
• M11: 8,401,267 km (0.109 R)
• M12: 8,911,246 km (0.048 R)
• M13: 9,392,652 km (0.081 R)
• M14: 11,664,445 km (0.094 R)
• M15: 12,716,567 km (0.113 R)
• M16: 14,411,960 km (0.085 R)
• M17: 18,946,870 km (0.106 R)
• M18: 22,538,415 km (0.107 R)
• M19: 22,983,469 km (0.035 R)
• M20: 24,075,833 km (0.06 R)
• M21: 26,167,809 km (0.066 R)
• M22: 28,275,344 km (0.089 R)
• M23: 33,977,267 km (0.108 R)
• M24: 34,680,975 km (0.115 R)
• M25: 37,344,416 km (0.047 R)
• M26: 37,842,876 km (0.097 R)
• M27: 39,881,446 km (0.059 R)
• M28: 41,192,222 km (0.109 R)
• M29: 43,761,566 km (0.039 R)
• M30: 47,157,288 km (0.099 R)
• M31: 50,118,279 km (0.098 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 366 - 14,918 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit