🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 1.28 AU - 2.02 AU

Year: 763 Days

Day: 25.5 Hours

Environment

Temp: -50 °C

Axial Tilt: 17.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.34

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 3.42 AU - 3.86 AU

Year: 2499 Days

Day: 17.6 Hours

Environment

Temp: -113 °C

Axial Tilt: 0.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 6.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 448.6

Radius: 10

Gravity: 4.49 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 5.46 AU - 7.08 AU

Year: 5650 Days

Day: 5.8 Hours

Environment

Temp: -157 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 79,935,775 km

• M1: 124,316 km (0.043 R)
• M2: 442,660 km (0.047 R)
• M3: 896,839 km (0.111 R)
• M4: 1,817,465 km (0.053 R)
• M5: 2,537,180 km (0.081 R)
• M6: 3,395,872 km (0.075 R)
• M7: 3,772,260 km (0.109 R)
• M8: 6,553,584 km (0.038 R)
• M9: 6,874,920 km (0.106 R)
• M10: 7,411,228 km (0.067 R)
• M11: 7,867,202 km (0.107 R)
• M12: 8,874,445 km (0.09 R)
• M13: 10,348,134 km (0.041 R)
• M14: 11,098,068 km (0.112 R)
• M15: 13,258,261 km (0.084 R)
• M16: 15,121,652 km (0.085 R)
• M17: 15,684,738 km (0.114 R)
• M18: 17,335,850 km (0.055 R)
• M19: 19,034,833 km (0.097 R)
• M20: 19,824,560 km (0.062 R)
• M21: 24,872,441 km (0.103 R)
• M22: 27,358,907 km (0.095 R)
• M23: 28,449,326 km (0.12 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 35.1

Radius: 13.7

Gravity: 0.19 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 8.36 AU - 10.16 AU

Year: 10141 Days

Day: 13.7 Hours

Environment

Temp: -173 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 79,935,775 km

• M1: 170,841 km (0.073 R)
• M2: 651,050 km (0.03 R)
• M3: 1,101,639 km (0.12 R)
• M4: 3,432,224 km (0.07 R)
• M5: 4,270,570 km (0.085 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 375.4

Radius: 11.6

Gravity: 2.79 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 9.65 AU - 13.31 AU

Year: 13999 Days

Day: 8.3 Hours

Environment

Temp: -179 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 79,935,775 km

• M1: 153,338 km (0.091 R)
• M2: 1,253,481 km (0.083 R)
• M3: 2,643,394 km (0.113 R)
• M4: 3,047,458 km (0.027 R)
• M5: 4,939,123 km (0.114 R)
• M6: 8,242,543 km (0.103 R)
• M7: 12,092,893 km (0.09 R)
• M8: 17,513,423 km (0.114 R)
• M9: 17,883,977 km (0.083 R)
• M10: 18,564,348 km (0.116 R)
• M11: 19,027,353 km (0.101 R)
• M12: 19,816,332 km (0.095 R)
• M13: 22,662,282 km (0.088 R)
• M14: 25,015,008 km (0.059 R)
• M15: 28,842,469 km (0.1 R)
• M16: 40,794,442 km (0.094 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 614.7

Radius: 8.2

Gravity: 9.14 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 9.52 AU - 14.12 AU

Year: 14625 Days

Day: 12.1 Hours

Environment

Temp: -177 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 79,935,775 km

• M1: 102,774 km (0.11 R)
• M2: 509,830 km (0.098 R)
• M3: 883,675 km (0.078 R)
• M4: 2,439,343 km (0.09 R)
• M5: 3,313,892 km (0.102 R)
• M6: 4,352,251 km (0.09 R)
• M7: 4,896,338 km (0.111 R)
• M8: 6,678,647 km (0.089 R)
• M9: 7,944,096 km (0.11 R)
• M10: 10,657,652 km (0.095 R)
• M11: 12,628,454 km (0.046 R)
• M12: 18,148,166 km (0.112 R)
• M13: 19,299,771 km (0.068 R)
• M14: 19,722,534 km (0.075 R)
• M15: 27,462,878 km (0.099 R)
• M16: 35,222,819 km (0.109 R)
• M17: 42,024,585 km (0.099 R)
• M18: 42,735,175 km (0.096 R)
• M19: 46,711,187 km (0.067 R)
• M20: 48,554,831 km (0.119 R)
• M21: 50,127,853 km (0.106 R)
• M22: 57,280,127 km (0.061 R)

Asteroid Belt

Center: 14.07 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 16.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 564.3

Radius: 3.8

Gravity: 39.08 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 15.8 AU - 16.84 AU

Year: 23727 Days

Day: 16.2 Hours

Environment

Temp: -195 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 79,935,775 km

• M1: 306,227 km (0.097 R)
• M2: 432,936 km (0.03 R)
• M3: 667,356 km (0.086 R)
• M4: 819,198 km (0.034 R)
• M5: 994,078 km (0.094 R)
• M6: 1,265,748 km (0.113 R)
• M7: 2,015,831 km (0.089 R)
• M8: 2,381,449 km (0.096 R)
• M9: 3,743,537 km (0.068 R)
• M10: 3,868,451 km (0.064 R)
• M11: 5,083,784 km (0.072 R)
• M12: 6,488,060 km (0.098 R)
• M13: 7,182,493 km (0.104 R)
• M14: 8,394,535 km (0.036 R)
• M15: 15,393,770 km (0.116 R)
• M16: 16,454,719 km (0.111 R)
• M17: 17,389,556 km (0.048 R)
• M18: 19,928,232 km (0.09 R)
• M19: 21,285,383 km (0.058 R)
• M20: 21,986,698 km (0.081 R)
• M21: 25,389,003 km (0.078 R)
• M22: 26,635,153 km (0.118 R)
• M23: 28,640,213 km (0.115 R)
• M24: 41,877,381 km (0.099 R)
• M25: 43,294,372 km (0.111 R)
• M26: 46,223,648 km (0.114 R)
• M27: 48,763,221 km (0.095 R)
• M28: 53,017,785 km (0.119 R)
• M29: 54,303,728 km (0.083 R)
• M30: 70,506,823 km (0.102 R)
• M31: 76,627,171 km (0.093 R)

Kuiper Belt

Range: 30.5 - 48.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 527 - 11,022 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit