🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.99

Radius: 1.32

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 1.87 AU - 2.17 AU

Year: 1301 Days

Day: 19.4 Hours

Environment

Temp: -133 °C

Axial Tilt: 31.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 917

Radius: 13.6

Gravity: 4.96 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 2.34 AU - 2.62 AU

Year: 1769 Days

Day: 7.9 Hours

Environment

Temp: -144 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 42,053,076 km

• M1: 169,195 km (0.109 R)
• M2: 650,601 km (0.086 R)
• M3: 1,346,979 km (0.115 R)
• M4: 1,891,067 km (0.081 R)
• M5: 2,355,269 km (0.098 R)
• M6: 3,658,117 km (0.094 R)
• M7: 4,611,953 km (0.103 R)
• M8: 5,081,540 km (0.115 R)
• M9: 5,701,624 km (0.074 R)
• M10: 7,634,428 km (0.088 R)
• M11: 8,294,604 km (0.109 R)
• M12: 8,798,300 km (0.055 R)
• M13: 9,222,709 km (0.108 R)
• M14: 9,937,039 km (0.049 R)
• M15: 11,631,384 km (0.108 R)
• M16: 13,128,111 km (0.06 R)
• M17: 14,478,232 km (0.047 R)
• M18: 15,025,012 km (0.088 R)
• M19: 16,063,221 km (0.096 R)

Asteroid Belt

Center: 3.08 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 3.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 47.1

Radius: 8.2

Gravity: 0.7 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 3.33 AU - 4.01 AU

Year: 3185 Days

Day: 10.7 Hours

Environment

Temp: -155 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 42,053,076 km

• M1: 102,026 km (0.109 R)
• M2: 626,965 km (0.058 R)
• M3: 1,303,297 km (0.106 R)
• M4: 2,765,317 km (0.08 R)
• M5: 3,116,124 km (0.119 R)
• M6: 3,877,128 km (0.084 R)
• M7: 4,350,456 km (0.091 R)
• M8: 4,826,476 km (0.026 R)
• M9: 6,704,229 km (0.05 R)
• M10: 6,971,859 km (0.098 R)
• M11: 7,576,384 km (0.116 R)
• M12: 8,316,744 km (0.059 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 363.5

Radius: 13

Gravity: 2.15 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 3.8 AU - 5.14 AU

Year: 4281 Days

Day: 9.2 Hours

Environment

Temp: -165 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 42,053,076 km

• M1: 161,715 km (0.099 R)
• M2: 899,083 km (0.118 R)
• M3: 1,520,513 km (0.09 R)
• M4: 2,129,226 km (0.086 R)
• M5: 2,658,205 km (0.081 R)
• M6: 3,401,108 km (0.115 R)
• M7: 3,902,560 km (0.106 R)
• M8: 5,202,266 km (0.1 R)
• M9: 6,481,477 km (0.086 R)
• M10: 7,072,688 km (0.075 R)
• M11: 7,507,868 km (0.106 R)
• M12: 9,356,599 km (0.091 R)
• M13: 9,920,134 km (0.101 R)
• M14: 10,747,261 km (0.042 R)
• M15: 14,721,178 km (0.098 R)
• M16: 15,536,487 km (0.074 R)
• M17: 17,593,458 km (0.09 R)
• M18: 18,570,332 km (0.092 R)
• M19: 20,947,442 km (0.114 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 556.6

Radius: 10.7

Gravity: 4.86 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 6.78 AU - 9.86 AU

Year: 10872 Days

Day: 5.1 Hours

Environment

Temp: -207 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 42,053,076 km

• M1: 133,142 km (0.056 R)
• M2: 504,743 km (0.104 R)
• M3: 1,737,130 km (0.073 R)
• M4: 2,580,414 km (0.108 R)
• M5: 3,312,546 km (0.106 R)
• M6: 4,233,021 km (0.115 R)
• M7: 5,219,320 km (0.076 R)
• M8: 5,681,428 km (0.103 R)
• M9: 6,028,046 km (0.068 R)
• M10: 6,537,277 km (0.091 R)
• M11: 7,193,862 km (0.117 R)
• M12: 8,065,270 km (0.09 R)
• M13: 8,912,742 km (0.088 R)
• M14: 11,318,276 km (0.108 R)
• M15: 13,084,428 km (0.112 R)
• M16: 14,064,444 km (0.092 R)
• M17: 15,291,146 km (0.073 R)
• M18: 18,935,201 km (0.113 R)
• M19: 21,579,343 km (0.077 R)
• M20: 22,946,069 km (0.116 R)
• M21: 28,285,068 km (0.085 R)
• M22: 28,688,234 km (0.099 R)
• M23: 33,044,225 km (0.088 R)
• M24: 38,434,685 km (0.101 R)
• M25: 39,303,400 km (0.062 R)
• M26: 44,113,271 km (0.099 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 520.9

Radius: 9

Gravity: 6.43 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 7.03 AU - 10.69 AU

Year: 11948 Days

Day: 11.6 Hours

Environment

Temp: -200 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 42,053,076 km

• M1: 111,899 km (0.101 R)
• M2: 657,034 km (0.062 R)
• M3: 1,285,943 km (0.077 R)
• M4: 1,993,092 km (0.096 R)
• M5: 3,911,685 km (0.072 R)
• M6: 5,513,579 km (0.102 R)
• M7: 6,001,268 km (0.07 R)
• M8: 8,697,321 km (0.112 R)
• M9: 12,401,663 km (0.084 R)
• M10: 14,500,821 km (0.119 R)
• M11: 16,898,276 km (0.078 R)
• M12: 20,681,606 km (0.113 R)
• M13: 26,135,646 km (0.098 R)
• M14: 26,718,928 km (0.096 R)
• M15: 29,139,421 km (0.057 R)
• M16: 30,831,972 km (0.116 R)
• M17: 32,143,646 km (0.112 R)
• M18: 34,761,160 km (0.05 R)
• M19: 35,348,331 km (0.069 R)
• M20: 37,272,160 km (0.034 R)
• M21: 37,640,470 km (0.115 R)
• M22: 38,384,420 km (0.055 R)
• M23: 43,868,977 km (0.047 R)
• M24: 44,831,191 km (0.027 R)
• M25: 45,387,246 km (0.106 R)
• M26: 45,947,939 km (0.119 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 156.2

Radius: 5.9

Gravity: 4.49 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 10.11 AU - 12.49 AU

Year: 17209 Days

Day: 20.3 Hours

Environment

Temp: -213 °C

Axial Tilt: 41.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 42,053,076 km

• M1: 73,453 km (0.103 R)
• M2: 283,338 km (0.063 R)
• M3: 502,350 km (0.084 R)
• M4: 1,218,175 km (0.118 R)
• M5: 1,436,140 km (0.096 R)
• M6: 2,081,355 km (0.054 R)
• M7: 3,924,401 km (0.089 R)
• M8: 4,774,266 km (0.083 R)
• M9: 7,524,922 km (0.027 R)
• M10: 8,651,394 km (0.034 R)
• M11: 9,601,939 km (0.047 R)
• M12: 15,418,005 km (0.106 R)
• M13: 15,873,082 km (0.102 R)
• M14: 18,356,407 km (0.103 R)
• M15: 29,968,044 km (0.108 R)
• M16: 34,829,825 km (0.106 R)
• M17: 35,164,027 km (0.105 R)
• M18: 37,330,503 km (0.082 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 479 - 18,046 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit