🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 1.24 AU - 1.3 AU

Year: 536 Days

Day: 33.1 Hours

Environment

Temp: -23 °C

Axial Tilt: 5.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.11

Radius: 1.04

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 2.32 AU - 2.58 AU

Year: 1437 Days

Day: 45 Hours

Environment

Temp: -84 °C

Axial Tilt: 24.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.6 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 956.4

Radius: 11.5

Gravity: 7.23 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 6.53 AU - 6.95 AU

Year: 6557 Days

Day: 10.8 Hours

Environment

Temp: -156 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 63,427,703 km

• M1: 153,039 km (0.039 R)
• M2: 728,392 km (0.071 R)
• M3: 1,355,058 km (0.105 R)
• M4: 2,389,078 km (0.03 R)
• M5: 3,002,130 km (0.106 R)
• M6: 4,352,999 km (0.069 R)
• M7: 5,456,433 km (0.116 R)
• M8: 6,347,737 km (0.103 R)
• M9: 6,810,144 km (0.073 R)
• M10: 11,310,796 km (0.12 R)
• M11: 12,099,476 km (0.073 R)
• M12: 18,181,826 km (0.097 R)
• M13: 22,196,734 km (0.08 R)
• M14: 24,800,335 km (0.07 R)
• M15: 27,321,358 km (0.055 R)
• M16: 28,452,318 km (0.1 R)
• M17: 30,306,434 km (0.105 R)
• M18: 31,314,125 km (0.094 R)
• M19: 32,867,101 km (0.098 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 678.6

Radius: 13.2

Gravity: 3.89 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 8.93 AU - 9.67 AU

Year: 10628 Days

Day: 13.3 Hours

Environment

Temp: -176 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 63,427,703 km

• M1: 169,345 km (0.066 R)
• M2: 791,522 km (0.117 R)
• M3: 1,288,337 km (0.113 R)
• M4: 1,866,832 km (0.071 R)
• M5: 3,174,766 km (0.114 R)
• M6: 4,275,058 km (0.079 R)
• M7: 6,821,214 km (0.115 R)
• M8: 7,930,931 km (0.106 R)
• M9: 9,791,629 km (0.084 R)
• M10: 10,507,006 km (0.051 R)
• M11: 11,311,843 km (0.093 R)
• M12: 13,105,372 km (0.119 R)
• M13: 15,622,506 km (0.092 R)
• M14: 16,599,978 km (0.101 R)
• M15: 20,921,861 km (0.053 R)
• M16: 26,620,941 km (0.065 R)
• M17: 28,116,321 km (0.11 R)
• M18: 29,877,836 km (0.032 R)
• M19: 30,839,751 km (0.076 R)
• M20: 37,787,674 km (0.083 R)
• M21: 38,535,065 km (0.032 R)
• M22: 40,706,628 km (0.095 R)
• M23: 43,093,462 km (0.106 R)
• M24: 48,729,113 km (0.115 R)
• M25: 49,763,432 km (0.075 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 358.6

Radius: 11.2

Gravity: 2.86 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 8.28 AU - 11.66 AU

Year: 11797 Days

Day: 12.1 Hours

Environment

Temp: -189 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 63,427,703 km

• M1: 139,575 km (0.08 R)
• M2: 526,136 km (0.06 R)
• M3: 930,349 km (0.082 R)
• M4: 1,755,531 km (0.092 R)
• M5: 2,145,084 km (0.073 R)
• M6: 2,849,690 km (0.046 R)
• M7: 3,234,306 km (0.071 R)
• M8: 3,876,829 km (0.094 R)
• M9: 4,323,977 km (0.118 R)
• M10: 4,864,175 km (0.029 R)
• M11: 6,045,848 km (0.058 R)
• M12: 6,612,525 km (0.055 R)
• M13: 7,253,103 km (0.09 R)
• M14: 7,648,939 km (0.069 R)
• M15: 8,614,593 km (0.116 R)
• M16: 9,332,962 km (0.087 R)
• M17: 11,945,839 km (0.09 R)
• M18: 15,656,764 km (0.094 R)
• M19: 18,059,605 km (0.064 R)
• M20: 18,568,088 km (0.066 R)
• M21: 21,416,431 km (0.088 R)
• M22: 23,412,516 km (0.074 R)
• M23: 27,675,456 km (0.118 R)
• M24: 28,841,572 km (0.075 R)
• M25: 29,838,193 km (0.101 R)
• M26: 30,549,232 km (0.1 R)
• M27: 43,001,908 km (0.074 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 255.3

Radius: 4.5

Gravity: 12.61 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 14.33 AU - 18.51 AU

Year: 24934 Days

Day: 19.6 Hours

Environment

Temp: -193 °C

Axial Tilt: 42.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 63,427,703 km

• M1: 57,296 km (0.088 R)
• M2: 721,660 km (0.115 R)
• M3: 2,113,070 km (0.098 R)
• M4: 3,239,991 km (0.079 R)
• M5: 3,478,749 km (0.089 R)
• M6: 6,890,628 km (0.113 R)
• M7: 7,152,274 km (0.071 R)
• M8: 8,711,982 km (0.027 R)
• M9: 10,889,678 km (0.057 R)
• M10: 11,607,598 km (0.112 R)
• M11: 12,484,541 km (0.084 R)
• M12: 26,471,343 km (0.11 R)
• M13: 32,624,154 km (0.093 R)
• M14: 40,645,741 km (0.085 R)
• M15: 42,364,621 km (0.118 R)
• M16: 46,562,636 km (0.093 R)
• M17: 57,181,093 km (0.106 R)
• M18: 60,066,836 km (0.12 R)
• M19: 60,250,393 km (0.054 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 374 - 14,444 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit