🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.31

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.52 AU - 0.68 AU

Year: 305 Days

Day: 47.3 Hours

Environment

Temp: -124 °C

Axial Tilt: 27.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 23,396,950 km

• M1: 63,280 km (0.062 R)

Asteroid Belt

Center: 2.41 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 4.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 258.5

Radius: 13

Gravity: 1.53 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 3.44 AU - 5 AU

Year: 5687 Days

Day: 14.5 Hours

Environment

Temp: -207 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 23,396,950 km

• M1: 162,014 km (0.114 R)
• M2: 571,913 km (0.088 R)
• M3: 994,975 km (0.111 R)
• M4: 1,467,705 km (0.102 R)
• M5: 2,000,124 km (0.091 R)
• M6: 3,257,494 km (0.109 R)
• M7: 4,308,718 km (0.085 R)
• M8: 6,010,394 km (0.111 R)
• M9: 7,295,888 km (0.108 R)
• M10: 12,071,800 km (0.047 R)
• M11: 14,308,588 km (0.115 R)
• M12: 15,711,965 km (0.072 R)
• M13: 18,851,426 km (0.103 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 79.7

Radius: 11.7

Gravity: 0.58 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 5.29 AU - 5.49 AU

Year: 8209 Days

Day: 5.6 Hours

Environment

Temp: -209 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 23,396,950 km

• M1: 145,559 km (0.118 R)
• M2: 1,049,130 km (0.032 R)
• M3: 1,559,707 km (0.109 R)
• M4: 1,977,085 km (0.115 R)
• M5: 2,356,316 km (0.107 R)
• M6: 2,960,392 km (0.101 R)
• M7: 4,501,550 km (0.111 R)
• M8: 4,906,960 km (0.093 R)
• M9: 6,779,177 km (0.094 R)
• M10: 7,622,610 km (0.112 R)
• M11: 8,877,437 km (0.08 R)
• M12: 10,771,795 km (0.085 R)
• M13: 11,254,098 km (0.117 R)
• M14: 11,625,251 km (0.109 R)
• M15: 13,056,902 km (0.093 R)
• M16: 15,648,087 km (0.087 R)
• M17: 16,424,799 km (0.05 R)
• M18: 17,831,917 km (0.047 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 109

Radius: 14.8

Gravity: 0.5 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 4.7 AU - 6.94 AU

Year: 9211 Days

Day: 9.6 Hours

Environment

Temp: -213 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 23,396,950 km

• M1: 184,005 km (0.104 R)
• M2: 702,811 km (0.078 R)
• M3: 1,266,645 km (0.074 R)
• M4: 2,179,043 km (0.104 R)
• M5: 3,536,942 km (0.087 R)
• M6: 4,562,436 km (0.08 R)
• M7: 6,732,802 km (0.1 R)
• M8: 7,790,309 km (0.069 R)
• M9: 8,447,792 km (0.107 R)
• M10: 10,033,529 km (0.059 R)
• M11: 10,687,122 km (0.119 R)
• M12: 11,152,970 km (0.099 R)
• M13: 12,216,611 km (0.11 R)
• M14: 12,679,467 km (0.091 R)
• M15: 17,621,881 km (0.098 R)
• M16: 20,325,264 km (0.049 R)
• M17: 23,935,959 km (0.115 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 314.4

Radius: 6

Gravity: 8.73 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 4.83 AU - 7.33 AU

Year: 9835 Days

Day: 16.9 Hours

Environment

Temp: -213 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 23,396,950 km

• M1: 74,949 km (0.111 R)
• M2: 305,628 km (0.029 R)
• M3: 1,161,777 km (0.088 R)
• M4: 1,547,141 km (0.066 R)
• M5: 1,908,121 km (0.1 R)
• M6: 2,140,895 km (0.108 R)
• M7: 2,392,519 km (0.09 R)
• M8: 2,720,587 km (0.075 R)
• M9: 3,247,022 km (0.083 R)
• M10: 3,489,370 km (0.117 R)
• M11: 3,720,050 km (0.062 R)
• M12: 6,482,973 km (0.036 R)
• M13: 8,035,799 km (0.095 R)
• M14: 9,730,444 km (0.111 R)
• M15: 13,190,493 km (0.118 R)
• M16: 14,742,122 km (0.097 R)
• M17: 20,047,760 km (0.108 R)
• M18: 22,326,884 km (0.086 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 250.3

Radius: 5.3

Gravity: 8.91 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 7.2 AU - 8.48 AU

Year: 14401 Days

Day: 16.1 Hours

Environment

Temp: -227 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 23,396,950 km

• M1: 244,593 km (0.108 R)
• M2: 747,690 km (0.059 R)
• M3: 1,735,934 km (0.083 R)
• M4: 3,510,912 km (0.095 R)
• M5: 3,808,163 km (0.101 R)
• M6: 4,625,117 km (0.037 R)
• M7: 6,201,131 km (0.062 R)
• M8: 6,710,212 km (0.099 R)
• M9: 8,712,131 km (0.082 R)
• M10: 11,344,156 km (0.043 R)
• M11: 11,938,658 km (0.064 R)
• M12: 13,130,654 km (0.102 R)
• M13: 13,307,179 km (0.102 R)
• M14: 14,399,992 km (0.044 R)
• M15: 15,881,759 km (0.111 R)
• M16: 23,948,674 km (0.07 R)
• M17: 28,404,447 km (0.064 R)
• M18: 28,699,903 km (0.107 R)
• M19: 34,488,144 km (0.118 R)
• M20: 36,888,890 km (0.107 R)
• M21: 40,259,929 km (0.1 R)
• M22: 40,757,790 km (0.083 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 20.6

Radius: 3.3

Gravity: 1.89 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 7.25 AU - 12.05 AU

Year: 19665 Days

Day: 17.9 Hours

Environment

Temp: -229 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 23,396,950 km

• M1: 133,142 km (0.113 R)
• M2: 456,274 km (0.101 R)
• M3: 710,291 km (0.107 R)
• M4: 927,058 km (0.08 R)
• M5: 2,155,257 km (0.101 R)
• M6: 4,389,202 km (0.077 R)
• M7: 9,698,580 km (0.086 R)
• M8: 11,909,786 km (0.089 R)
• M9: 20,769,570 km (0.045 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 341 - 14,472 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit