🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 0.48 AU - 0.6 AU

Year: 252 Days

Day: 22.2 Hours

Environment

Temp: -123 °C

Axial Tilt: 44.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,032,839 km

• M1: 241,152 km (0.102 R)

Asteroid Belt

Center: 0.86 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 880.6

Radius: 12.7

Gravity: 5.46 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 1.08 AU - 1.28 AU

Year: 815 Days

Day: 6.1 Hours

Environment

Temp: -166 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 55,032,839 km

• M1: 158,125 km (0.099 R)
• M2: 703,708 km (0.103 R)
• M3: 1,165,068 km (0.104 R)
• M4: 2,219,284 km (0.076 R)
• M5: 2,614,372 km (0.116 R)
• M6: 3,215,606 km (0.026 R)
• M7: 3,861,719 km (0.032 R)
• M8: 4,732,229 km (0.109 R)
• M9: 5,953,098 km (0.113 R)
• M10: 8,036,996 km (0.118 R)
• M11: 9,539,258 km (0.085 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 456.1

Radius: 10.4

Gravity: 4.22 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 1.38 AU - 1.38 AU

Year: 1031 Days

Day: 9.7 Hours

Environment

Temp: -165 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 55,032,839 km

• M1: 136,433 km (0.098 R)
• M2: 485,894 km (0.118 R)
• M3: 1,041,500 km (0.065 R)
• M4: 1,449,603 km (0.083 R)
• M5: 3,543,824 km (0.09 R)
• M6: 4,774,266 km (0.095 R)
• M7: 7,521,183 km (0.03 R)
• M8: 8,105,661 km (0.079 R)
• M9: 9,012,374 km (0.106 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 333.9

Radius: 13.7

Gravity: 1.78 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 2.42 AU - 3.34 AU

Year: 3108 Days

Day: 11.4 Hours

Environment

Temp: -211 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 55,032,839 km

• M1: 170,392 km (0.095 R)
• M2: 642,373 km (0.115 R)
• M3: 1,155,943 km (0.116 R)
• M4: 1,690,755 km (0.117 R)
• M5: 2,853,879 km (0.108 R)
• M6: 4,215,070 km (0.073 R)
• M7: 4,811,666 km (0.066 R)
• M8: 5,324,487 km (0.105 R)
• M9: 5,923,178 km (0.094 R)
• M10: 6,673,860 km (0.028 R)
• M11: 8,523,488 km (0.1 R)
• M12: 10,254,934 km (0.104 R)
• M13: 12,373,838 km (0.07 R)
• M14: 13,084,129 km (0.115 R)
• M15: 14,177,839 km (0.025 R)
• M16: 16,447,837 km (0.077 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 780.3

Radius: 7.8

Gravity: 12.83 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 5.49 AU - 8.79 AU

Year: 12131 Days

Day: 21.3 Hours

Environment

Temp: -216 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 55,032,839 km

• M1: 97,089 km (0.101 R)
• M2: 623,374 km (0.066 R)
• M3: 1,412,802 km (0.036 R)
• M4: 1,806,843 km (0.068 R)
• M5: 2,534,038 km (0.05 R)
• M6: 5,139,884 km (0.085 R)
• M7: 5,557,860 km (0.09 R)
• M8: 5,960,877 km (0.098 R)
• M9: 6,991,307 km (0.05 R)
• M10: 10,403,634 km (0.089 R)
• M11: 12,498,154 km (0.101 R)
• M12: 14,242,615 km (0.115 R)
• M13: 15,635,371 km (0.102 R)
• M14: 19,179,045 km (0.104 R)
• M15: 23,600,859 km (0.097 R)
• M16: 24,755,007 km (0.108 R)
• M17: 28,442,894 km (0.119 R)
• M18: 34,149,753 km (0.118 R)
• M19: 39,631,019 km (0.06 R)
• M20: 40,711,714 km (0.114 R)
• M21: 49,295,191 km (0.043 R)
• M22: 52,296,872 km (0.077 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 640.6

Radius: 6.7

Gravity: 14.27 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 7.02 AU - 7.72 AU

Year: 12721 Days

Day: 15.6 Hours

Environment

Temp: -219 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 55,032,839 km

• M1: 83,326 km (0.038 R)
• M2: 592,258 km (0.027 R)
• M3: 833,559 km (0.093 R)
• M4: 1,060,350 km (0.101 R)
• M5: 1,382,284 km (0.036 R)
• M6: 2,281,368 km (0.047 R)
• M7: 2,604,499 km (0.084 R)
• M8: 2,889,333 km (0.036 R)
• M9: 3,342,914 km (0.108 R)
• M10: 4,452,182 km (0.099 R)
• M11: 4,700,664 km (0.072 R)
• M12: 6,009,646 km (0.081 R)
• M13: 6,587,692 km (0.051 R)
• M14: 7,720,896 km (0.091 R)
• M15: 11,028,056 km (0.097 R)
• M16: 12,312,054 km (0.073 R)
• M17: 13,242,852 km (0.05 R)
• M18: 13,692,843 km (0.112 R)
• M19: 14,219,577 km (0.099 R)
• M20: 14,691,558 km (0.112 R)
• M21: 16,097,479 km (0.094 R)
• M22: 17,514,171 km (0.1 R)
• M23: 19,337,769 km (0.111 R)
• M24: 22,350,221 km (0.037 R)
• M25: 32,189,123 km (0.116 R)
• M26: 34,307,878 km (0.057 R)
• M27: 36,018,829 km (0.115 R)
• M28: 40,275,188 km (0.101 R)
• M29: 42,732,482 km (0.117 R)
• M30: 47,047,034 km (0.103 R)
• M31: 54,212,772 km (0.046 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 341 - 16,756 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit