🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.33

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 1.54 AU - 2.14 AU

Year: 1106 Days

Day: 25.1 Hours

Environment

Temp: -126 °C

Axial Tilt: 7.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,138,658 km

• M1: 94,845 km (0.094 R)

Asteroid Belt

Center: 2.48 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 3.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 934

Radius: 11.3

Gravity: 7.31 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 2.36 AU - 3.88 AU

Year: 2441 Days

Day: 13.9 Hours

Environment

Temp: -151 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 78,138,658 km

• M1: 141,071 km (0.052 R)
• M2: 602,879 km (0.106 R)
• M3: 972,536 km (0.091 R)
• M4: 1,480,121 km (0.045 R)
• M5: 2,069,986 km (0.103 R)
• M6: 2,449,516 km (0.034 R)
• M7: 3,515,251 km (0.117 R)
• M8: 4,184,552 km (0.04 R)
• M9: 4,774,865 km (0.054 R)
• M10: 5,699,230 km (0.09 R)
• M11: 6,453,951 km (0.041 R)
• M12: 6,826,300 km (0.088 R)
• M13: 7,614,532 km (0.096 R)
• M14: 8,462,303 km (0.045 R)
• M15: 8,874,295 km (0.082 R)
• M16: 9,813,172 km (0.09 R)
• M17: 10,697,744 km (0.043 R)
• M18: 11,634,825 km (0.069 R)
• M19: 13,255,718 km (0.082 R)
• M20: 13,671,899 km (0.047 R)
• M21: 16,301,680 km (0.073 R)
• M22: 16,726,089 km (0.107 R)
• M23: 17,212,282 km (0.077 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 525.2

Radius: 10

Gravity: 5.25 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 2.89 AU - 3.55 AU

Year: 2559 Days

Day: 10.3 Hours

Environment

Temp: -163 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 78,138,658 km

• M1: 128,355 km (0.083 R)
• M2: 522,396 km (0.096 R)
• M3: 851,661 km (0.068 R)
• M4: 1,231,490 km (0.058 R)
• M5: 1,982,621 km (0.041 R)
• M6: 5,172,795 km (0.041 R)
• M7: 6,356,414 km (0.079 R)
• M8: 7,153,920 km (0.07 R)
• M9: 7,802,427 km (0.119 R)
• M10: 10,020,514 km (0.104 R)
• M11: 10,644,188 km (0.066 R)
• M12: 14,662,985 km (0.062 R)
• M13: 15,132,423 km (0.098 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 259.4

Radius: 14.3

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 4.79 AU - 6.21 AU

Year: 5713 Days

Day: 7.9 Hours

Environment

Temp: -172 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 78,138,658 km

• M1: 178,021 km (0.116 R)
• M2: 633,996 km (0.118 R)
• M3: 1,125,874 km (0.026 R)
• M4: 1,660,686 km (0.106 R)
• M5: 2,439,792 km (0.111 R)
• M6: 3,248,219 km (0.082 R)
• M7: 4,452,332 km (0.069 R)
• M8: 5,169,953 km (0.051 R)
• M9: 6,132,017 km (0.107 R)
• M10: 7,022,274 km (0.095 R)
• M11: 8,695,975 km (0.11 R)
• M12: 9,246,495 km (0.113 R)
• M13: 10,704,924 km (0.073 R)
• M14: 11,598,173 km (0.084 R)
• M15: 15,783,772 km (0.113 R)
• M16: 16,941,360 km (0.067 R)
• M17: 19,487,516 km (0.079 R)
• M18: 20,368,797 km (0.079 R)
• M19: 20,949,387 km (0.057 R)
• M20: 21,474,625 km (0.11 R)
• M21: 22,347,080 km (0.063 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 19.7

Radius: 9.9

Gravity: 0.2 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 5.01 AU - 7.35 AU

Year: 6805 Days

Day: 8.4 Hours

Environment

Temp: -180 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 78,138,658 km

• M1: 124,316 km (0.088 R)
• M2: 501,901 km (0.075 R)
• M3: 4,695,728 km (0.087 R)
• M4: 5,559,506 km (0.057 R)
• M5: 6,808,049 km (0.047 R)
• M6: 7,296,337 km (0.11 R)
• M7: 8,564,179 km (0.073 R)
• M8: 9,280,005 km (0.051 R)
• M9: 11,094,028 km (0.108 R)

Planet 6 - Ice Giant

Semi-Major Axis: 11.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 911.3

Radius: 3.2

Gravity: 88.99 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 11.08 AU - 12.6 AU

Year: 18045 Days

Day: 18.6 Hours

Environment

Temp: -211 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 78,138,658 km

• M1: 40,840 km (0.113 R)
• M2: 223,499 km (0.09 R)
• M3: 627,862 km (0.116 R)
• M4: 1,274,723 km (0.085 R)
• M5: 1,828,684 km (0.078 R)
• M6: 3,028,908 km (0.05 R)
• M7: 3,136,619 km (0.091 R)
• M8: 3,302,971 km (0.104 R)
• M9: 4,191,284 km (0.109 R)
• M10: 6,468,313 km (0.026 R)
• M11: 6,875,668 km (0.067 R)
• M12: 7,445,037 km (0.113 R)
• M13: 9,802,101 km (0.107 R)
• M14: 9,919,835 km (0.107 R)
• M15: 10,583,601 km (0.073 R)
• M16: 10,707,318 km (0.118 R)
• M17: 11,341,015 km (0.072 R)
• M18: 11,535,791 km (0.065 R)
• M19: 12,066,265 km (0.083 R)
• M20: 12,406,002 km (0.088 R)
• M21: 13,755,225 km (0.078 R)
• M22: 13,902,729 km (0.045 R)
• M23: 16,408,044 km (0.066 R)
• M24: 17,248,784 km (0.118 R)
• M25: 20,417,117 km (0.108 R)
• M26: 20,802,182 km (0.098 R)
• M27: 23,739,985 km (0.113 R)
• M28: 23,846,050 km (0.074 R)
• M29: 25,807,727 km (0.06 R)
• M30: 29,311,608 km (0.103 R)
• M31: 29,801,541 km (0.092 R)
• M32: 33,918,924 km (0.075 R)
• M33: 38,838,749 km (0.118 R)
• M34: 39,281,409 km (0.078 R)
• M35: 44,695,655 km (0.091 R)
• M36: 48,002,217 km (0.107 R)
• M37: 50,236,760 km (0.078 R)
• M38: 50,586,520 km (0.057 R)
• M39: 52,539,520 km (0.092 R)
• M40: 58,892,792 km (0.089 R)
• M41: 72,872,863 km (0.114 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 175 - 15,582 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit