🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.85 AU - 1.05 AU

Year: 324 Days

Day: 25.5 Hours

Environment

Temp: 174 °C

Axial Tilt: 23.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 0.87 AU - 1.05 AU

Year: 329 Days

Day: 34.6 Hours

Environment

Temp: 153 °C

Axial Tilt: 43.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 1.08 AU - 1.4 AU

Year: 483 Days

Day: 41.5 Hours

Environment

Temp: 9 °C

Axial Tilt: 29.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 48,331,538 km

• M1: 418,425 km (0.103 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 1 AU - 1.5 AU

Year: 489 Days

Day: 22.4 Hours

Environment

Temp: 6 °C

Axial Tilt: 35.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 1.39 AU - 1.49 AU

Year: 605 Days

Day: 44.4 Hours

Environment

Temp: -13 °C

Axial Tilt: 15.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 6 - Terrestrial

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 2.02 AU - 2.86 AU

Year: 1333 Days

Day: 42.1 Hours

Environment

Temp: -68 °C

Axial Tilt: 33.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.28

Radius: 1.39

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 2.5 AU - 2.92 AU

Year: 1561 Days

Day: 47.7 Hours

Environment

Temp: -88 °C

Axial Tilt: 17.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,331,538 km

• M1: 1,733,989 km (0.098 R)

Planet 8 - Terrestrial

Semi-Major Axis: 3.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 3.21 AU - 3.35 AU

Year: 2078 Days

Day: 32.2 Hours

Environment

Temp: -92 °C

Axial Tilt: 29.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 48,331,538 km

• M1: 218,413 km (0.094 R)
• M2: 2,029,295 km (0.074 R)

Asteroid Belt

Center: 7.14 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 544.9

Radius: 10.7

Gravity: 4.76 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 8.36 AU - 13.64 AU

Year: 12763 Days

Day: 9.5 Hours

Environment

Temp: -167 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 48,331,538 km

• M1: 133,740 km (0.084 R)
• M2: 507,735 km (0.065 R)
• M3: 967,150 km (0.108 R)
• M4: 1,671,008 km (0.069 R)
• M5: 2,023,311 km (0.06 R)
• M6: 2,504,717 km (0.099 R)
• M7: 2,925,985 km (0.057 R)
• M8: 5,897,597 km (0.105 R)
• M9: 6,886,140 km (0.084 R)
• M10: 7,420,054 km (0.095 R)
• M11: 7,805,718 km (0.117 R)
• M12: 8,478,459 km (0.117 R)
• M13: 10,042,505 km (0.106 R)
• M14: 12,316,991 km (0.092 R)
• M15: 12,981,505 km (0.057 R)
• M16: 14,316,217 km (0.101 R)
• M17: 18,320,204 km (0.119 R)
• M18: 18,710,505 km (0.041 R)
• M19: 19,751,108 km (0.092 R)
• M20: 20,327,359 km (0.091 R)
• M21: 21,255,314 km (0.118 R)
• M22: 22,566,091 km (0.111 R)
• M23: 24,964,294 km (0.052 R)
• M24: 29,722,554 km (0.109 R)
• M25: 31,582,654 km (0.086 R)
• M26: 33,519,348 km (0.042 R)
• M27: 37,753,416 km (0.071 R)
• M28: 42,876,844 km (0.037 R)
• M29: 44,823,711 km (0.102 R)
• M30: 46,683,512 km (0.115 R)
• M31: 51,790,334 km (0.094 R)

Planet 10 - Gas Giant

Semi-Major Axis: 11.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 398.7

Radius: 11.7

Gravity: 2.91 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 11.17 AU - 11.41 AU

Year: 13271 Days

Day: 8.6 Hours

Environment

Temp: -168 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 48,331,538 km

• M1: 150,495 km (0.081 R)
• M2: 611,107 km (0.101 R)
• M3: 1,539,811 km (0.103 R)
• M4: 2,375,016 km (0.033 R)
• M5: 3,844,516 km (0.099 R)
• M6: 4,507,234 km (0.059 R)
• M7: 5,507,894 km (0.053 R)
• M8: 6,462,478 km (0.091 R)
• M9: 7,690,976 km (0.092 R)
• M10: 9,210,890 km (0.088 R)
• M11: 12,137,025 km (0.099 R)
• M12: 13,748,493 km (0.059 R)
• M13: 16,182,450 km (0.104 R)
• M14: 23,633,472 km (0.098 R)
• M15: 25,848,567 km (0.092 R)
• M16: 27,202,727 km (0.072 R)
• M17: 33,659,222 km (0.068 R)
• M18: 46,195,523 km (0.119 R)

Kuiper Belt

Range: 31.4 - 58.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 208 - 10,581 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit