🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 1.06 AU - 1.28 AU

Year: 458 Days

Day: 31 Hours

Environment

Temp: 20 °C

Axial Tilt: 34 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 79,058,650 km

• M1: 41,738 km (0.104 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 1.03 AU - 1.51 AU

Year: 518 Days

Day: 36 Hours

Environment

Temp: 6 °C

Axial Tilt: 37.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 79,058,650 km

• M1: 30,668 km (0.091 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 1.44 AU - 1.8 AU

Year: 746 Days

Day: 33.3 Hours

Environment

Temp: -50 °C

Axial Tilt: 45.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 1.7 AU - 2.22 AU

Year: 992 Days

Day: 33.2 Hours

Environment

Temp: -64 °C

Axial Tilt: 19.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 2.66 AU - 4.06 AU

Year: 2227 Days

Day: 43.7 Hours

Environment

Temp: -105 °C

Axial Tilt: 15.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 79,058,650 km

• M1: 139,724 km (0.08 R)
• M2: 1,825,543 km (0.099 R)

Asteroid Belt

Center: 6.65 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 9.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 671.3

Radius: 11.5

Gravity: 5.08 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 8.7 AU - 11.16 AU

Year: 11317 Days

Day: 9.2 Hours

Environment

Temp: -181 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 79,058,650 km

• M1: 143,016 km (0.084 R)
• M2: 568,023 km (0.114 R)
• M3: 1,466,658 km (0.059 R)
• M4: 1,979,180 km (0.112 R)
• M5: 2,449,815 km (0.115 R)
• M6: 3,178,057 km (0.108 R)
• M7: 3,670,683 km (0.067 R)
• M8: 6,061,706 km (0.068 R)
• M9: 8,172,083 km (0.094 R)
• M10: 8,862,477 km (0.101 R)
• M11: 9,641,433 km (0.094 R)
• M12: 10,840,460 km (0.105 R)
• M13: 12,253,711 km (0.074 R)
• M14: 18,209,801 km (0.094 R)
• M15: 22,866,184 km (0.105 R)
• M16: 24,143,451 km (0.099 R)
• M17: 33,629,452 km (0.083 R)
• M18: 34,212,883 km (0.085 R)
• M19: 38,233,925 km (0.117 R)
• M20: 38,869,416 km (0.032 R)
• M21: 39,771,043 km (0.09 R)
• M22: 47,492,387 km (0.084 R)
• M23: 48,079,260 km (0.068 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 266.1

Radius: 8.9

Gravity: 3.36 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 11.63 AU - 13.17 AU

Year: 15791 Days

Day: 9.4 Hours

Environment

Temp: -180 °C

Axial Tilt: 158.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 79,058,650 km

• M1: 120,875 km (0.085 R)
• M2: 1,073,365 km (0.116 R)
• M3: 2,003,415 km (0.047 R)
• M4: 4,308,568 km (0.105 R)
• M5: 5,745,905 km (0.12 R)
• M6: 6,025,353 km (0.081 R)
• M7: 6,649,326 km (0.109 R)
• M8: 8,243,591 km (0.08 R)
• M9: 9,247,692 km (0.112 R)
• M10: 11,886,000 km (0.065 R)
• M11: 13,838,252 km (0.095 R)
• M12: 16,903,363 km (0.079 R)
• M13: 29,788,975 km (0.114 R)
• M14: 34,604,830 km (0.101 R)
• M15: 39,662,883 km (0.096 R)
• M16: 43,966,964 km (0.095 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 491.2

Radius: 3.1

Gravity: 51.11 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 13.18 AU - 20.52 AU

Year: 25014 Days

Day: 20 Hours

Environment

Temp: -193 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 79,058,650 km

• M1: 38,596 km (0.108 R)
• M2: 196,572 km (0.098 R)
• M3: 522,845 km (0.117 R)
• M4: 670,647 km (0.096 R)
• M5: 1,000,062 km (0.072 R)
• M6: 1,906,625 km (0.118 R)
• M7: 2,776,237 km (0.105 R)
• M8: 3,455,711 km (0.065 R)
• M9: 3,573,893 km (0.111 R)
• M10: 3,694,619 km (0.093 R)
• M11: 5,405,420 km (0.105 R)
• M12: 6,061,855 km (0.104 R)
• M13: 6,542,962 km (0.06 R)
• M14: 7,335,681 km (0.117 R)
• M15: 9,739,270 km (0.091 R)
• M16: 12,412,435 km (0.072 R)
• M17: 14,442,627 km (0.058 R)
• M18: 15,939,803 km (0.115 R)
• M19: 20,850,502 km (0.072 R)
• M20: 22,346,032 km (0.112 R)
• M21: 25,548,474 km (0.083 R)
• M22: 25,884,620 km (0.064 R)
• M23: 27,258,826 km (0.103 R)
• M24: 31,414,655 km (0.109 R)
• M25: 31,671,515 km (0.108 R)
• M26: 32,189,423 km (0.071 R)
• M27: 32,450,471 km (0.067 R)
• M28: 34,317,303 km (0.103 R)
• M29: 36,537,186 km (0.069 R)
• M30: 36,963,689 km (0.072 R)
• M31: 37,250,019 km (0.084 R)
• M32: 39,444,022 km (0.092 R)
• M33: 43,448,458 km (0.069 R)
• M34: 59,979,321 km (0.057 R)
• M35: 63,189,692 km (0.059 R)
• M36: 63,394,042 km (0.115 R)
• M37: 72,605,083 km (0.092 R)
• M38: 72,829,330 km (0.109 R)
• M39: 75,096,785 km (0.109 R)

Kuiper Belt

Range: 30.3 - 58.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 410 - 15,695 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit