🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.48 AU - 0.6 AU

Year: 139 Days

Day: 25.1 Hours

Environment

Temp: 200 °C

Axial Tilt: 25.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 4.38 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 8.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 350.3

Radius: 10.4

Gravity: 3.24 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 6.89 AU - 9.55 AU

Year: 8283 Days

Day: 7.6 Hours

Environment

Temp: -166 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 85,285,109 km

• M1: 133,740 km (0.081 R)
• M2: 636,838 km (0.093 R)
• M3: 2,606,743 km (0.109 R)
• M4: 4,649,502 km (0.11 R)
• M5: 5,611,117 km (0.109 R)
• M6: 6,139,197 km (0.072 R)
• M7: 9,208,347 km (0.11 R)
• M8: 21,104,968 km (0.052 R)
• M9: 30,866,080 km (0.096 R)
• M10: 31,536,278 km (0.099 R)

Planet 3 - Gas Giant

Semi-Major Axis: 12.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 245.9

Radius: 13.6

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 11.06 AU - 12.98 AU

Year: 14647 Days

Day: 14.3 Hours

Environment

Temp: -172 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 85,285,109 km

• M1: 169,345 km (0.088 R)
• M2: 616,343 km (0.066 R)
• M3: 1,339,051 km (0.072 R)
• M4: 3,722,145 km (0.095 R)
• M5: 4,598,040 km (0.097 R)
• M6: 6,217,138 km (0.09 R)
• M7: 7,651,183 km (0.097 R)
• M8: 9,481,513 km (0.092 R)
• M9: 10,152,160 km (0.097 R)
• M10: 17,976,129 km (0.111 R)
• M11: 24,036,488 km (0.098 R)
• M12: 26,952,300 km (0.085 R)
• M13: 36,289,003 km (0.11 R)
• M14: 36,753,055 km (0.085 R)

Asteroid Belt

Center: 12.49 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 12.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 455

Radius: 13.2

Gravity: 2.61 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 12.9 AU - 13.02 AU

Year: 16398 Days

Day: 6.5 Hours

Environment

Temp: -186 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 85,285,109 km

• M1: 164,707 km (0.116 R)
• M2: 2,463,727 km (0.119 R)
• M3: 3,197,954 km (0.113 R)
• M4: 5,483,959 km (0.067 R)
• M5: 6,903,643 km (0.087 R)
• M6: 7,588,502 km (0.027 R)
• M7: 9,295,862 km (0.077 R)
• M8: 11,893,779 km (0.071 R)
• M9: 14,322,351 km (0.074 R)
• M10: 21,008,029 km (0.028 R)
• M11: 21,809,724 km (0.094 R)
• M12: 34,291,422 km (0.083 R)
• M13: 36,410,775 km (0.117 R)
• M14: 49,885,205 km (0.091 R)
• M15: 54,246,282 km (0.081 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 212.9

Radius: 4.1

Gravity: 12.67 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 13.39 AU - 20.63 AU

Year: 24657 Days

Day: 22.6 Hours

Environment

Temp: -185 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 85,285,109 km

• M1: 203,304 km (0.074 R)
• M2: 336,745 km (0.106 R)
• M3: 517,609 km (0.107 R)
• M4: 752,776 km (0.108 R)
• M5: 1,936,993 km (0.088 R)
• M6: 2,316,972 km (0.072 R)
• M7: 2,461,184 km (0.108 R)
• M8: 2,611,380 km (0.069 R)
• M9: 4,758,409 km (0.108 R)
• M10: 5,094,555 km (0.1 R)
• M11: 9,016,114 km (0.098 R)
• M12: 9,901,733 km (0.114 R)
• M13: 12,272,860 km (0.113 R)
• M14: 15,864,705 km (0.082 R)
• M15: 16,161,208 km (0.096 R)
• M16: 25,029,220 km (0.115 R)
• M17: 26,350,767 km (0.046 R)
• M18: 30,138,585 km (0.08 R)
• M19: 31,984,773 km (0.108 R)
• M20: 32,339,170 km (0.105 R)
• M21: 42,640,479 km (0.098 R)
• M22: 53,588,351 km (0.075 R)
• M23: 59,258,709 km (0.076 R)

Planet 6 - Ice Giant

Semi-Major Axis: 19.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 392.8

Radius: 6.2

Gravity: 10.22 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 17.21 AU - 22.71 AU

Year: 31341 Days

Day: 22.2 Hours

Environment

Temp: -188 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 85,285,109 km

• M1: 77,043 km (0.114 R)
• M2: 347,815 km (0.091 R)
• M3: 670,797 km (0.101 R)
• M4: 1,022,053 km (0.038 R)
• M5: 3,367,298 km (0.079 R)
• M6: 4,085,817 km (0.044 R)
• M7: 4,499,006 km (0.095 R)
• M8: 6,757,635 km (0.047 R)
• M9: 7,139,259 km (0.099 R)
• M10: 12,834,600 km (0.042 R)
• M11: 13,419,827 km (0.089 R)
• M12: 14,253,536 km (0.069 R)
• M13: 14,643,687 km (0.075 R)
• M14: 19,417,654 km (0.069 R)
• M15: 21,791,473 km (0.111 R)
• M16: 38,075,052 km (0.095 R)
• M17: 49,505,675 km (0.071 R)
• M18: 56,574,624 km (0.068 R)
• M19: 56,964,326 km (0.052 R)
• M20: 67,515,314 km (0.079 R)
• M21: 71,075,594 km (0.067 R)
• M22: 74,059,024 km (0.118 R)
• M23: 76,647,815 km (0.101 R)
• M24: 78,084,853 km (0.102 R)

Kuiper Belt

Range: 31.2 - 59.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 207 - 13,284 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit