🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.63

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.47 AU - 0.65 AU

Year: 275 Days

Day: 23.6 Hours

Environment

Temp: -128 °C

Axial Tilt: 9.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 51,859,533 km

• M1: 43,533 km (0.109 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 551.4

Radius: 8

Gravity: 8.62 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.7 AU - 1.1 AU

Year: 560 Days

Day: 9.4 Hours

Environment

Temp: -158 °C

Axial Tilt: 93.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 51,859,533 km

• M1: 99,483 km (0.067 R)
• M2: 375,042 km (0.086 R)
• M3: 696,976 km (0.067 R)
• M4: 1,277,416 km (0.072 R)
• M5: 1,624,034 km (0.119 R)
• M6: 1,905,877 km (0.049 R)
• M7: 2,488,710 km (0.063 R)
• M8: 3,341,418 km (0.043 R)
• M9: 3,977,807 km (0.101 R)
• M10: 4,230,927 km (0.066 R)
• M11: 5,421,427 km (0.048 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 566.3

Radius: 12.3

Gravity: 3.74 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 1.43 AU - 2.15 AU

Year: 1571 Days

Day: 5.3 Hours

Environment

Temp: -194 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 51,859,533 km

• M1: 153,039 km (0.116 R)
• M2: 689,197 km (0.12 R)
• M3: 1,301,352 km (0.071 R)
• M4: 2,069,387 km (0.109 R)
• M5: 2,500,229 km (0.108 R)
• M6: 2,907,435 km (0.119 R)
• M7: 3,389,888 km (0.103 R)
• M8: 3,908,544 km (0.095 R)
• M9: 5,419,931 km (0.068 R)
• M10: 6,016,976 km (0.108 R)
• M11: 9,126,069 km (0.092 R)
• M12: 9,684,667 km (0.072 R)
• M13: 10,632,818 km (0.039 R)
• M14: 11,322,165 km (0.078 R)
• M15: 12,225,288 km (0.047 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 313.1

Radius: 8.5

Gravity: 4.33 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 1.71 AU - 2.23 AU

Year: 1814 Days

Day: 15 Hours

Environment

Temp: -195 °C

Axial Tilt: 49 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 51,859,533 km

• M1: 105,766 km (0.091 R)
• M2: 397,631 km (0.109 R)
• M3: 744,100 km (0.049 R)
• M4: 1,077,553 km (0.064 R)
• M5: 1,580,202 km (0.064 R)
• M6: 2,067,293 km (0.11 R)
• M7: 2,846,548 km (0.107 R)
• M8: 3,446,286 km (0.09 R)
• M9: 4,500,502 km (0.094 R)
• M10: 4,954,233 km (0.045 R)
• M11: 5,458,826 km (0.095 R)
• M12: 5,930,957 km (0.099 R)
• M13: 7,006,117 km (0.09 R)
• M14: 7,357,672 km (0.081 R)
• M15: 7,721,045 km (0.043 R)
• M16: 8,768,230 km (0.073 R)
• M17: 9,813,920 km (0.105 R)
• M18: 10,350,677 km (0.063 R)
• M19: 11,311,693 km (0.109 R)
• M20: 11,796,241 km (0.066 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 71.8

Radius: 8.1

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 2.77 AU - 3.15 AU

Year: 3341 Days

Day: 5.3 Hours

Environment

Temp: -206 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 51,859,533 km

• M1: 101,128 km (0.093 R)
• M2: 388,954 km (0.111 R)
• M3: 765,193 km (0.1 R)
• M4: 1,219,971 km (0.093 R)
• M5: 1,522,308 km (0.114 R)
• M6: 2,258,928 km (0.084 R)
• M7: 3,144,098 km (0.065 R)
• M8: 4,758,708 km (0.11 R)
• M9: 5,893,857 km (0.117 R)
• M10: 7,547,961 km (0.086 R)
• M11: 10,434,751 km (0.067 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 56.7

Radius: 11.7

Gravity: 0.41 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 3.27 AU - 3.87 AU

Year: 4425 Days

Day: 9.6 Hours

Environment

Temp: -214 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 51,859,533 km

• M1: 149,299 km (0.109 R)
• M2: 549,323 km (0.108 R)
• M3: 1,230,293 km (0.067 R)
• M4: 1,744,610 km (0.111 R)
• M5: 3,272,603 km (0.115 R)
• M6: 4,731,631 km (0.032 R)
• M7: 6,705,276 km (0.095 R)
• M8: 7,198,350 km (0.049 R)
• M9: 8,999,509 km (0.12 R)
• M10: 10,099,951 km (0.086 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 779.9

Radius: 3.8

Gravity: 54.01 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 4.9 AU - 7.84 AU

Year: 10547 Days

Day: 18.4 Hours

Environment

Temp: -214 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 51,859,533 km

• M1: 50,265 km (0.044 R)
• M2: 263,442 km (0.107 R)
• M3: 847,173 km (0.098 R)
• M4: 1,575,864 km (0.102 R)
• M5: 2,119,802 km (0.104 R)
• M6: 2,867,941 km (0.082 R)
• M7: 3,240,439 km (0.108 R)
• M8: 3,388,242 km (0.064 R)
• M9: 4,551,665 km (0.117 R)
• M10: 4,927,754 km (0.101 R)
• M11: 5,426,513 km (0.116 R)
• M12: 6,799,672 km (0.081 R)
• M13: 7,083,160 km (0.116 R)
• M14: 8,573,753 km (0.087 R)
• M15: 9,392,203 km (0.11 R)
• M16: 10,104,289 km (0.097 R)
• M17: 12,757,557 km (0.06 R)
• M18: 13,885,824 km (0.105 R)
• M19: 14,145,227 km (0.091 R)
• M20: 15,560,871 km (0.025 R)
• M21: 17,365,770 km (0.082 R)
• M22: 18,357,304 km (0.1 R)
• M23: 19,710,267 km (0.097 R)
• M24: 21,993,131 km (0.108 R)
• M25: 22,791,535 km (0.075 R)
• M26: 24,919,714 km (0.119 R)
• M27: 37,441,953 km (0.051 R)
• M28: 38,962,915 km (0.086 R)
• M29: 43,772,038 km (0.04 R)
• M30: 43,911,014 km (0.066 R)
• M31: 48,217,937 km (0.107 R)
• M32: 50,473,125 km (0.09 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 356 - 16,973 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit