🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.42 AU - 0.66 AU

Year: 256 Days

Day: 39.7 Hours

Environment

Temp: -131 °C

Axial Tilt: 20.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 93.2

Radius: 11

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 0.67 AU - 0.81 AU

Year: 411 Days

Day: 10.9 Hours

Environment

Temp: -136 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 50,292,458 km

• M1: 137,181 km (0.07 R)
• M2: 572,661 km (0.097 R)
• M3: 982,559 km (0.076 R)
• M4: 1,720,226 km (0.067 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 711.9

Radius: 11.3

Gravity: 5.58 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 1.69 AU - 1.95 AU

Year: 1585 Days

Day: 5.1 Hours

Environment

Temp: -189 °C

Axial Tilt: 44.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 50,292,458 km

• M1: 140,622 km (0.083 R)
• M2: 517,010 km (0.093 R)
• M3: 1,041,800 km (0.076 R)
• M4: 1,668,764 km (0.117 R)
• M5: 2,902,199 km (0.096 R)
• M6: 3,628,048 km (0.097 R)
• M7: 4,025,529 km (0.086 R)
• M8: 4,908,605 km (0.096 R)
• M9: 5,573,568 km (0.095 R)
• M10: 6,152,661 km (0.108 R)
• M11: 6,619,407 km (0.101 R)
• M12: 8,849,462 km (0.049 R)
• M13: 9,349,418 km (0.081 R)
• M14: 10,168,167 km (0.085 R)
• M15: 12,992,276 km (0.059 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 400.4

Radius: 8.8

Gravity: 5.17 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 1.8 AU - 2.44 AU

Year: 1993 Days

Day: 13.4 Hours

Environment

Temp: -182 °C

Axial Tilt: 41.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 50,292,458 km

• M1: 113,844 km (0.109 R)
• M2: 461,210 km (0.102 R)
• M3: 939,175 km (0.049 R)
• M4: 1,257,071 km (0.075 R)
• M5: 1,628,522 km (0.087 R)
• M6: 2,403,439 km (0.102 R)
• M7: 3,188,529 km (0.101 R)
• M8: 3,991,720 km (0.036 R)
• M9: 4,281,341 km (0.106 R)
• M10: 4,585,175 km (0.115 R)
• M11: 4,985,050 km (0.051 R)
• M12: 5,539,759 km (0.058 R)
• M13: 5,970,750 km (0.088 R)
• M14: 7,159,455 km (0.094 R)
• M15: 9,353,756 km (0.113 R)
• M16: 9,769,489 km (0.092 R)
• M17: 10,880,403 km (0.088 R)
• M18: 11,998,796 km (0.106 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 654.5

Radius: 9.2

Gravity: 7.73 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 1.95 AU - 2.73 AU

Year: 2311 Days

Day: 9.6 Hours

Environment

Temp: -197 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 50,292,458 km

• M1: 114,442 km (0.113 R)
• M2: 458,218 km (0.117 R)
• M3: 766,689 km (0.099 R)
• M4: 1,236,576 km (0.078 R)
• M5: 1,767,499 km (0.111 R)
• M6: 2,269,998 km (0.058 R)
• M7: 3,167,137 km (0.117 R)
• M8: 3,561,177 km (0.1 R)
• M9: 4,489,731 km (0.103 R)
• M10: 4,899,031 km (0.065 R)
• M11: 5,547,388 km (0.073 R)
• M12: 6,019,220 km (0.099 R)
• M13: 6,463,825 km (0.104 R)
• M14: 6,846,347 km (0.036 R)
• M15: 7,215,105 km (0.08 R)
• M16: 8,023,233 km (0.072 R)
• M17: 8,497,608 km (0.116 R)
• M18: 8,957,173 km (0.115 R)
• M19: 9,607,325 km (0.103 R)
• M20: 10,325,245 km (0.042 R)
• M21: 11,429,277 km (0.109 R)
• M22: 12,652,240 km (0.087 R)
• M23: 13,078,743 km (0.076 R)
• M24: 14,141,337 km (0.116 R)
• M25: 16,538,344 km (0.074 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 125.2

Radius: 9

Gravity: 1.55 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 3.08 AU - 4.9 AU

Year: 5146 Days

Day: 12.3 Hours

Environment

Temp: -208 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 50,292,458 km

• M1: 167,101 km (0.059 R)
• M2: 764,445 km (0.111 R)
• M3: 1,682,976 km (0.063 R)
• M4: 4,012,963 km (0.106 R)
• M5: 5,216,179 km (0.059 R)
• M6: 6,065,146 km (0.116 R)
• M7: 7,288,707 km (0.053 R)
• M8: 7,882,461 km (0.12 R)
• M9: 8,285,328 km (0.118 R)
• M10: 9,928,960 km (0.081 R)
• M11: 10,733,498 km (0.098 R)
• M12: 11,659,957 km (0.078 R)
• M13: 13,234,475 km (0.101 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 687.9

Radius: 6.7

Gravity: 15.32 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 5.79 AU - 7.23 AU

Year: 10725 Days

Day: 20.4 Hours

Environment

Temp: -228 °C

Axial Tilt: 24 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 50,292,458 km

• M1: 83,326 km (0.094 R)
• M2: 385,963 km (0.115 R)
• M3: 1,522,009 km (0.072 R)
• M4: 2,752,302 km (0.102 R)
• M5: 5,363,084 km (0.115 R)
• M6: 7,307,258 km (0.072 R)
• M7: 8,166,398 km (0.104 R)
• M8: 8,528,275 km (0.064 R)
• M9: 13,935,790 km (0.115 R)
• M10: 14,387,426 km (0.115 R)
• M11: 14,782,364 km (0.115 R)
• M12: 18,053,770 km (0.065 R)
• M13: 20,594,690 km (0.11 R)
• M14: 24,186,086 km (0.051 R)
• M15: 24,744,535 km (0.081 R)
• M16: 25,311,361 km (0.095 R)
• M17: 25,886,864 km (0.105 R)
• M18: 29,524,785 km (0.102 R)
• M19: 29,736,317 km (0.026 R)
• M20: 35,838,414 km (0.046 R)
• M21: 37,670,539 km (0.107 R)
• M22: 43,540,460 km (0.114 R)
• M23: 49,991,868 km (0.091 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 441 - 15,990 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit