🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 0.88 AU - 0.98 AU

Year: 317 Days

Day: 32.4 Hours

Environment

Temp: 178 °C

Axial Tilt: 44.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 83,251,364 km

• M1: 146,456 km (0.095 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 0.96 AU - 1.2 AU

Year: 396 Days

Day: 32.8 Hours

Environment

Temp: 30 °C

Axial Tilt: 11.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.43

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 1.08 AU - 1.26 AU

Year: 447 Days

Day: 45.7 Hours

Environment

Temp: 40 °C

Axial Tilt: 13.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 1.21 AU - 1.41 AU

Year: 529 Days

Day: 28.2 Hours

Environment

Temp: 3 °C

Axial Tilt: 44.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 1.06 AU - 1.74 AU

Year: 585 Days

Day: 15.7 Hours

Environment

Temp: 10 °C

Axial Tilt: 38.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 83,251,364 km

• M1: 47,871 km (0.096 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 1.64 AU - 1.74 AU

Year: 776 Days

Day: 28.4 Hours

Environment

Temp: -40 °C

Axial Tilt: 13.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 1.91 AU - 2.97 AU

Year: 1346 Days

Day: 41.6 Hours

Environment

Temp: -66 °C

Axial Tilt: 5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,251,364 km

• M1: 351,405 km (0.109 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 609.9

Radius: 13.7

Gravity: 3.25 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 5.71 AU - 8.25 AU

Year: 6512 Days

Day: 10.3 Hours

Environment

Temp: -161 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 83,251,364 km

• M1: 170,691 km (0.109 R)
• M2: 811,868 km (0.12 R)
• M3: 1,431,801 km (0.059 R)
• M4: 1,930,710 km (0.092 R)
• M5: 3,067,056 km (0.109 R)
• M6: 3,591,845 km (0.072 R)
• M7: 4,030,615 km (0.096 R)
• M8: 4,636,337 km (0.069 R)
• M9: 5,937,091 km (0.068 R)
• M10: 8,667,551 km (0.094 R)
• M11: 9,122,628 km (0.119 R)
• M12: 10,262,264 km (0.091 R)
• M13: 11,298,978 km (0.064 R)
• M14: 13,252,726 km (0.102 R)
• M15: 13,691,197 km (0.041 R)
• M16: 18,558,214 km (0.071 R)
• M17: 19,038,573 km (0.114 R)
• M18: 19,668,230 km (0.118 R)
• M19: 20,602,170 km (0.09 R)
• M20: 21,191,586 km (0.062 R)
• M21: 21,792,071 km (0.115 R)
• M22: 22,558,761 km (0.094 R)
• M23: 23,662,194 km (0.109 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 548.3

Radius: 5.9

Gravity: 15.75 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 16.89 AU - 17.87 AU

Year: 25584 Days

Day: 16.7 Hours

Environment

Temp: -186 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 83,251,364 km

• M1: 82,578 km (0.111 R)
• M2: 389,104 km (0.114 R)
• M3: 574,755 km (0.096 R)
• M4: 1,033,572 km (0.041 R)
• M5: 1,899,295 km (0.035 R)
• M6: 2,165,579 km (0.045 R)
• M7: 2,364,394 km (0.029 R)
• M8: 2,748,113 km (0.051 R)
• M9: 3,035,490 km (0.026 R)
• M10: 3,285,319 km (0.098 R)
• M11: 3,639,567 km (0.113 R)
• M12: 4,052,008 km (0.084 R)
• M13: 4,894,394 km (0.045 R)
• M14: 5,317,307 km (0.083 R)
• M15: 7,856,880 km (0.114 R)
• M16: 8,169,540 km (0.08 R)
• M17: 8,764,341 km (0.045 R)
• M18: 9,680,478 km (0.036 R)
• M19: 10,470,654 km (0.076 R)
• M20: 13,464,108 km (0.093 R)
• M21: 15,477,396 km (0.027 R)
• M22: 16,897,079 km (0.046 R)
• M23: 19,993,157 km (0.082 R)
• M24: 20,576,140 km (0.102 R)
• M25: 25,882,526 km (0.065 R)
• M26: 27,996,494 km (0.081 R)
• M27: 30,604,882 km (0.104 R)
• M28: 34,190,743 km (0.075 R)
• M29: 38,492,430 km (0.057 R)
• M30: 40,309,595 km (0.114 R)
• M31: 42,820,446 km (0.099 R)
• M32: 43,302,450 km (0.115 R)
• M33: 52,427,471 km (0.071 R)
• M34: 63,584,032 km (0.077 R)
• M35: 64,632,114 km (0.099 R)
• M36: 67,194,277 km (0.066 R)
• M37: 69,601,606 km (0.081 R)
• M38: 80,049,372 km (0.093 R)
• M39: 82,753,353 km (0.073 R)

Kuiper Belt

Range: 31.1 - 50.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 271 - 10,960 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit