🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.94

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.52 AU - 0.72 AU

Year: 175 Days

Day: 26.8 Hours

Environment

Temp: 237 °C

Axial Tilt: 48.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 1.24 AU - 1.8 AU

Year: 671 Days

Day: 13 Hours

Environment

Temp: -21 °C

Axial Tilt: 28.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.19 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 2.21 AU - 3.49 AU

Year: 1723 Days

Day: 36.9 Hours

Environment

Temp: -98 °C

Axial Tilt: 170.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 3.3 AU - 5.16 AU

Year: 3116 Days

Day: 20.5 Hours

Environment

Temp: -122 °C

Axial Tilt: 32.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 9.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 556.3

Radius: 8.2

Gravity: 8.27 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 8.89 AU - 10.25 AU

Year: 10603 Days

Day: 6.7 Hours

Environment

Temp: -162 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 111,772,920 km

• M1: 102,026 km (0.049 R)
• M2: 467,643 km (0.044 R)
• M3: 1,025,493 km (0.036 R)
• M4: 1,815,370 km (0.113 R)
• M5: 2,983,281 km (0.08 R)
• M6: 3,663,801 km (0.104 R)
• M7: 5,201,368 km (0.106 R)
• M8: 5,936,791 km (0.074 R)
• M9: 6,701,685 km (0.109 R)
• M10: 9,826,635 km (0.07 R)
• M11: 12,668,845 km (0.114 R)
• M12: 13,624,327 km (0.07 R)
• M13: 16,360,472 km (0.109 R)
• M14: 18,078,155 km (0.082 R)
• M15: 19,598,667 km (0.113 R)
• M16: 22,632,961 km (0.079 R)
• M17: 24,126,845 km (0.068 R)
• M18: 27,701,487 km (0.089 R)
• M19: 28,899,915 km (0.103 R)
• M20: 29,306,971 km (0.039 R)
• M21: 29,821,139 km (0.101 R)
• M22: 30,761,661 km (0.105 R)
• M23: 31,614,368 km (0.112 R)
• M24: 33,255,307 km (0.096 R)
• M25: 34,153,194 km (0.096 R)
• M26: 36,115,020 km (0.048 R)
• M27: 38,517,861 km (0.027 R)
• M28: 41,410,486 km (0.114 R)
• M29: 43,107,823 km (0.116 R)
• M30: 45,534,001 km (0.08 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 98.6

Radius: 3.5

Gravity: 8.05 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 13.17 AU - 14.89 AU

Year: 18822 Days

Day: 19 Hours

Environment

Temp: -185 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 111,772,920 km

• M1: 180,565 km (0.062 R)
• M2: 655,687 km (0.053 R)
• M3: 874,250 km (0.1 R)
• M4: 1,250,489 km (0.11 R)
• M5: 5,177,433 km (0.115 R)
• M6: 9,248,290 km (0.118 R)
• M7: 10,694,303 km (0.109 R)
• M8: 10,990,656 km (0.117 R)
• M9: 14,439,934 km (0.102 R)
• M10: 16,374,983 km (0.118 R)
• M11: 27,374,466 km (0.118 R)
• M12: 28,489,867 km (0.107 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 881.6

Radius: 7.7

Gravity: 14.87 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 16.4 AU - 23.06 AU

Year: 31388 Days

Day: 23.6 Hours

Environment

Temp: -204 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 111,772,920 km

• M1: 97,089 km (0.059 R)
• M2: 395,686 km (0.072 R)
• M3: 791,522 km (0.106 R)
• M4: 1,130,062 km (0.106 R)
• M5: 1,819,858 km (0.089 R)
• M6: 2,197,593 km (0.032 R)
• M7: 2,791,347 km (0.082 R)
• M8: 3,720,948 km (0.101 R)
• M9: 4,109,154 km (0.112 R)
• M10: 4,523,989 km (0.101 R)
• M11: 5,798,563 km (0.038 R)
• M12: 6,127,529 km (0.098 R)
• M13: 8,369,702 km (0.106 R)
• M14: 9,739,121 km (0.108 R)
• M15: 10,204,669 km (0.074 R)
• M16: 11,324,260 km (0.068 R)
• M17: 12,836,395 km (0.083 R)
• M18: 17,196,874 km (0.041 R)
• M19: 34,289,328 km (0.079 R)
• M20: 34,901,632 km (0.088 R)
• M21: 36,148,381 km (0.117 R)
• M22: 41,952,928 km (0.025 R)
• M23: 42,477,567 km (0.106 R)
• M24: 46,833,708 km (0.082 R)
• M25: 54,118,077 km (0.114 R)
• M26: 61,670,974 km (0.099 R)
• M27: 63,490,832 km (0.108 R)
• M28: 67,476,269 km (0.107 R)
• M29: 72,124,425 km (0.045 R)
• M30: 74,143,846 km (0.044 R)
• M31: 80,427,705 km (0.11 R)
• M32: 86,209,513 km (0.069 R)
• M33: 89,924,028 km (0.08 R)
• M34: 92,557,250 km (0.108 R)
• M35: 97,059,547 km (0.092 R)
• M36: 110,770,791 km (0.102 R)

Kuiper Belt

Range: 30.6 - 49.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 172 - 13,095 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit