🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.46

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 0.58 AU - 0.7 AU

Year: 336 Days

Day: 42 Hours

Environment

Temp: -138 °C

Axial Tilt: 44.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 2.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 400.1

Radius: 14.5

Gravity: 1.9 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 2.42 AU - 3.42 AU

Year: 3273 Days

Day: 8.4 Hours

Environment

Temp: -209 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 53,767,052 km

• M1: 180,265 km (0.105 R)
• M2: 775,067 km (0.099 R)
• M3: 1,368,671 km (0.083 R)
• M4: 1,841,400 km (0.113 R)
• M5: 2,317,570 km (0.108 R)
• M6: 2,955,007 km (0.112 R)
• M7: 4,071,456 km (0.111 R)
• M8: 5,006,891 km (0.102 R)
• M9: 6,481,029 km (0.056 R)
• M10: 7,695,614 km (0.084 R)
• M11: 8,553,408 km (0.114 R)
• M12: 9,091,362 km (0.068 R)
• M13: 11,233,603 km (0.05 R)
• M14: 12,211,973 km (0.097 R)
• M15: 14,620,649 km (0.026 R)
• M16: 16,753,615 km (0.107 R)
• M17: 17,544,389 km (0.08 R)
• M18: 18,917,548 km (0.119 R)

Planet 3 - Ice Giant

Semi-Major Axis: 6.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 899.9

Radius: 3.4

Gravity: 77.85 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 5.95 AU - 7.37 AU

Year: 11275 Days

Day: 18.6 Hours

Environment

Temp: -221 °C

Axial Tilt: 46.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 53,767,052 km

• M1: 42,336 km (0.08 R)
• M2: 226,491 km (0.091 R)
• M3: 407,953 km (0.113 R)
• M4: 546,331 km (0.097 R)
• M5: 818,151 km (0.096 R)
• M6: 1,099,844 km (0.079 R)
• M7: 1,457,083 km (0.115 R)
• M8: 1,835,416 km (0.104 R)
• M9: 6,248,703 km (0.079 R)
• M10: 6,405,781 km (0.109 R)
• M11: 6,565,551 km (0.091 R)
• M12: 7,404,496 km (0.039 R)
• M13: 7,714,313 km (0.076 R)
• M14: 7,986,731 km (0.115 R)
• M15: 9,445,460 km (0.114 R)
• M16: 13,196,477 km (0.05 R)
• M17: 14,524,158 km (0.078 R)
• M18: 16,084,763 km (0.063 R)
• M19: 17,057,448 km (0.079 R)
• M20: 17,287,380 km (0.104 R)
• M21: 18,955,247 km (0.116 R)
• M22: 20,467,532 km (0.045 R)
• M23: 25,185,699 km (0.093 R)
• M24: 25,884,920 km (0.069 R)
• M25: 27,426,974 km (0.106 R)
• M26: 29,247,281 km (0.118 R)
• M27: 29,686,949 km (0.039 R)
• M28: 29,908,504 km (0.089 R)
• M29: 33,007,573 km (0.12 R)
• M30: 33,364,664 km (0.103 R)
• M31: 36,187,725 km (0.107 R)
• M32: 38,373,948 km (0.068 R)
• M33: 39,566,243 km (0.119 R)
• M34: 40,239,134 km (0.073 R)
• M35: 40,646,489 km (0.099 R)
• M36: 45,604,612 km (0.071 R)
• M37: 47,091,914 km (0.087 R)
• M38: 55,853,113 km (0.116 R)
• M39: 56,190,606 km (0.113 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 346.8

Radius: 4.7

Gravity: 15.7 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 6.94 AU - 8.22 AU

Year: 13690 Days

Day: 20.5 Hours

Environment

Temp: -227 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 53,767,052 km

• M1: 61,485 km (0.051 R)
• M2: 302,038 km (0.098 R)
• M3: 513,121 km (0.108 R)
• M4: 866,321 km (0.115 R)
• M5: 2,235,142 km (0.103 R)
• M6: 3,046,710 km (0.115 R)
• M7: 3,851,098 km (0.091 R)
• M8: 4,788,478 km (0.113 R)
• M9: 6,081,153 km (0.108 R)
• M10: 6,749,706 km (0.055 R)
• M11: 8,014,108 km (0.063 R)
• M12: 8,633,742 km (0.094 R)
• M13: 8,908,852 km (0.085 R)
• M14: 10,017,971 km (0.076 R)
• M15: 13,521,852 km (0.091 R)
• M16: 14,785,206 km (0.051 R)
• M17: 28,442,146 km (0.033 R)
• M18: 28,948,983 km (0.09 R)
• M19: 29,358,732 km (0.107 R)
• M20: 29,668,699 km (0.053 R)
• M21: 30,505,699 km (0.049 R)
• M22: 38,142,819 km (0.092 R)
• M23: 46,820,244 km (0.11 R)

Planet 5 - Ice Giant

Semi-Major Axis: 10.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 207.4

Radius: 5.3

Gravity: 7.38 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 8.9 AU - 11.64 AU

Year: 21591 Days

Day: 19.8 Hours

Environment

Temp: -221 °C

Axial Tilt: 44.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 53,767,052 km

• M1: 66,122 km (0.068 R)
• M2: 307,124 km (0.032 R)
• M3: 521,797 km (0.091 R)
• M4: 693,985 km (0.06 R)
• M5: 1,232,238 km (0.073 R)
• M6: 1,604,587 km (0.037 R)
• M7: 1,809,087 km (0.09 R)
• M8: 2,048,892 km (0.089 R)
• M9: 2,634,568 km (0.043 R)
• M10: 2,852,682 km (0.064 R)
• M11: 6,230,303 km (0.076 R)
• M12: 6,738,337 km (0.113 R)
• M13: 7,486,775 km (0.042 R)
• M14: 7,748,123 km (0.12 R)
• M15: 8,381,819 km (0.088 R)
• M16: 9,854,760 km (0.117 R)
• M17: 10,435,648 km (0.05 R)
• M18: 13,493,728 km (0.111 R)
• M19: 21,215,222 km (0.118 R)
• M20: 25,062,879 km (0.052 R)
• M21: 25,648,106 km (0.077 R)
• M22: 38,694,387 km (0.089 R)
• M23: 40,800,874 km (0.109 R)
• M24: 45,384,703 km (0.055 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 533 - 19,301 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit