🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.58 AU - 0.78 AU

Year: 195 Days

Day: 32.1 Hours

Environment

Temp: 183 °C

Axial Tilt: 42.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 2.49 AU - 3.23 AU

Year: 1684 Days

Day: 38.9 Hours

Environment

Temp: -78 °C

Axial Tilt: 31.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 4.13 AU - 4.61 AU

Year: 3181 Days

Day: 18.7 Hours

Environment

Temp: -122 °C

Axial Tilt: 20.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 6.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 606.3

Radius: 12.7

Gravity: 3.76 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 5.84 AU - 8.06 AU

Year: 6381 Days

Day: 13.3 Hours

Environment

Temp: -144 °C

Axial Tilt: 56.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 62,018,240 km

• M1: 158,125 km (0.104 R)
• M2: 615,595 km (0.04 R)
• M3: 1,020,706 km (0.11 R)
• M4: 1,808,937 km (0.062 R)
• M5: 2,234,543 km (0.028 R)
• M6: 2,952,613 km (0.092 R)
• M7: 5,241,311 km (0.109 R)
• M8: 5,930,808 km (0.111 R)
• M9: 6,511,995 km (0.112 R)
• M10: 7,202,090 km (0.059 R)
• M11: 7,676,465 km (0.085 R)
• M12: 8,093,993 km (0.1 R)
• M13: 10,142,436 km (0.066 R)
• M14: 10,599,757 km (0.076 R)
• M15: 13,203,658 km (0.06 R)
• M16: 15,718,547 km (0.034 R)
• M17: 18,673,255 km (0.08 R)
• M18: 19,431,267 km (0.117 R)
• M19: 19,995,251 km (0.107 R)
• M20: 20,425,495 km (0.116 R)
• M21: 21,904,270 km (0.108 R)
• M22: 31,917,902 km (0.051 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 53.4

Radius: 10.1

Gravity: 0.52 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 7.33 AU - 9.67 AU

Year: 8630 Days

Day: 13.2 Hours

Environment

Temp: -165 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 62,018,240 km

• M1: 131,197 km (0.109 R)
• M2: 449,691 km (0.076 R)
• M3: 922,869 km (0.118 R)
• M4: 2,151,666 km (0.102 R)
• M5: 2,570,989 km (0.115 R)
• M6: 3,415,469 km (0.036 R)
• M7: 4,413,736 km (0.083 R)
• M8: 5,596,157 km (0.072 R)
• M9: 11,052,291 km (0.079 R)
• M10: 11,648,139 km (0.046 R)
• M11: 13,654,695 km (0.068 R)
• M12: 15,049,995 km (0.068 R)
• M13: 16,334,292 km (0.074 R)
• M14: 18,067,533 km (0.064 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 377.5

Radius: 7.6

Gravity: 6.54 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 12.85 AU - 18.53 AU

Year: 21644 Days

Day: 19 Hours

Environment

Temp: -197 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 62,018,240 km

• M1: 94,546 km (0.076 R)
• M2: 422,764 km (0.03 R)
• M3: 852,409 km (0.097 R)
• M4: 1,145,321 km (0.04 R)
• M5: 1,430,455 km (0.112 R)
• M6: 2,286,603 km (0.079 R)
• M7: 3,501,937 km (0.114 R)
• M8: 3,929,786 km (0.112 R)
• M9: 4,456,371 km (0.106 R)
• M10: 6,781,870 km (0.069 R)
• M11: 7,042,918 km (0.093 R)
• M12: 7,866,754 km (0.057 R)
• M13: 11,441,245 km (0.06 R)
• M14: 12,905,659 km (0.03 R)
• M15: 18,043,448 km (0.08 R)
• M16: 20,198,555 km (0.119 R)
• M17: 21,664,464 km (0.115 R)
• M18: 26,809,734 km (0.081 R)
• M19: 28,690,927 km (0.08 R)
• M20: 32,344,855 km (0.108 R)
• M21: 44,840,167 km (0.064 R)
• M22: 46,382,969 km (0.113 R)
• M23: 46,852,707 km (0.094 R)
• M24: 47,483,860 km (0.097 R)
• M25: 48,601,955 km (0.099 R)
• M26: 57,463,384 km (0.05 R)
• M27: 59,650,954 km (0.102 R)
• M28: 62,462,796 km (0.07 R)

Planet 7 - Ice Giant

Semi-Major Axis: 21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 132.1

Radius: 5.8

Gravity: 3.93 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 20.56 AU - 21.44 AU

Year: 33514 Days

Day: 24.8 Hours

Environment

Temp: -202 °C

Axial Tilt: 42.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 62,018,240 km

• M1: 72,106 km (0.059 R)
• M2: 253,269 km (0.109 R)
• M3: 451,786 km (0.063 R)
• M4: 777,759 km (0.028 R)
• M5: 1,304,942 km (0.075 R)
• M6: 1,491,042 km (0.119 R)
• M7: 1,989,951 km (0.119 R)
• M8: 2,867,043 km (0.085 R)
• M9: 3,235,353 km (0.116 R)
• M10: 5,349,021 km (0.101 R)
• M11: 6,710,960 km (0.112 R)
• M12: 8,883,122 km (0.117 R)
• M13: 10,155,152 km (0.116 R)
• M14: 13,055,107 km (0.088 R)
• M15: 18,619,998 km (0.058 R)
• M16: 20,422,054 km (0.114 R)
• M17: 26,837,858 km (0.113 R)
• M18: 33,729,832 km (0.086 R)
• M19: 34,603,483 km (0.088 R)
• M20: 35,364,189 km (0.106 R)
• M21: 36,526,265 km (0.1 R)
• M22: 39,062,398 km (0.077 R)
• M23: 40,025,658 km (0.099 R)
• M24: 49,578,081 km (0.093 R)
• M25: 53,687,983 km (0.103 R)
• M26: 56,259,720 km (0.038 R)

Kuiper Belt

Range: 31.5 - 57.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 480 - 13,411 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit