🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 0.96 AU - 0.96 AU

Year: 331 Days

Day: 32.5 Hours

Environment

Temp: 131 °C

Axial Tilt: 6.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 37,398,533 km

• M1: 43,683 km (0.1 R)
• M2: 61,784 km (0.112 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.84 AU - 1.16 AU

Year: 351 Days

Day: 43.7 Hours

Environment

Temp: 78 °C

Axial Tilt: 41.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 2.45 AU - 3.47 AU

Year: 1790 Days

Day: 14.8 Hours

Environment

Temp: -82 °C

Axial Tilt: 4.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 2.74 AU - 4.24 AU

Year: 2291 Days

Day: 39.3 Hours

Environment

Temp: -110 °C

Axial Tilt: 28.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.08

Radius: 1.03

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 3.44 AU - 5.16 AU

Year: 3134 Days

Day: 40.6 Hours

Environment

Temp: -120 °C

Axial Tilt: 24.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 37,398,533 km

• M1: 572,062 km (0.06 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 765

Radius: 10.1

Gravity: 7.5 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 7.93 AU - 9.99 AU

Year: 9426 Days

Day: 13.5 Hours

Environment

Temp: -165 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 37,398,533 km

• M1: 125,662 km (0.065 R)
• M2: 542,442 km (0.041 R)
• M3: 993,031 km (0.101 R)
• M4: 2,463,428 km (0.098 R)
• M5: 3,412,028 km (0.079 R)
• M6: 4,050,662 km (0.084 R)
• M7: 4,413,137 km (0.075 R)
• M8: 4,858,340 km (0.06 R)
• M9: 5,268,388 km (0.103 R)
• M10: 6,121,994 km (0.067 R)
• M11: 7,551,102 km (0.119 R)
• M12: 8,499,702 km (0.114 R)
• M13: 9,968,753 km (0.119 R)
• M14: 11,823,169 km (0.038 R)
• M15: 12,802,287 km (0.111 R)
• M16: 14,467,311 km (0.102 R)
• M17: 15,119,109 km (0.103 R)
• M18: 16,763,339 km (0.112 R)
• M19: 17,409,602 km (0.077 R)
• M20: 22,065,088 km (0.116 R)
• M21: 22,580,602 km (0.087 R)
• M22: 25,749,533 km (0.102 R)
• M23: 35,003,359 km (0.114 R)
• M24: 36,415,562 km (0.069 R)
• M25: 41,919,268 km (0.097 R)
• M26: 42,976,177 km (0.074 R)
• M27: 45,696,016 km (0.089 R)
• M28: 46,533,914 km (0.094 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 880

Radius: 13.1

Gravity: 5.13 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 10.76 AU - 14.38 AU

Year: 15663 Days

Day: 10.9 Hours

Environment

Temp: -172 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 37,398,533 km

• M1: 163,062 km (0.043 R)
• M2: 643,869 km (0.114 R)
• M3: 1,258,417 km (0.083 R)
• M4: 1,752,090 km (0.052 R)
• M5: 2,525,661 km (0.105 R)
• M6: 3,220,992 km (0.109 R)
• M7: 4,133,090 km (0.119 R)
• M8: 4,550,019 km (0.073 R)
• M9: 5,246,996 km (0.077 R)
• M10: 6,943,136 km (0.077 R)
• M11: 7,535,843 km (0.08 R)
• M12: 9,908,316 km (0.107 R)
• M13: 11,326,653 km (0.107 R)
• M14: 11,891,984 km (0.066 R)
• M15: 15,612,632 km (0.113 R)
• M16: 17,198,818 km (0.074 R)
• M17: 19,152,866 km (0.103 R)
• M18: 19,686,033 km (0.106 R)
• M19: 21,062,632 km (0.068 R)
• M20: 22,699,233 km (0.113 R)
• M21: 23,296,577 km (0.044 R)
• M22: 24,212,266 km (0.099 R)
• M23: 31,185,322 km (0.109 R)
• M24: 38,821,994 km (0.073 R)
• M25: 45,071,744 km (0.117 R)
• M26: 47,781,560 km (0.115 R)
• M27: 50,598,189 km (0.115 R)
• M28: 66,762,388 km (0.092 R)
• M29: 67,374,094 km (0.059 R)

Planet 8 - Ice Giant

Semi-Major Axis: 20.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 31.3

Radius: 5.2

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 16.46 AU - 24.22 AU

Year: 32241 Days

Day: 22.2 Hours

Environment

Temp: -200 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 37,398,533 km

• M1: 64,626 km (0.05 R)
• M2: 251,324 km (0.086 R)
• M3: 555,457 km (0.105 R)
• M4: 720,912 km (0.09 R)
• M5: 1,865,186 km (0.11 R)
• M6: 2,195,199 km (0.109 R)
• M7: 3,965,540 km (0.106 R)
• M8: 5,717,780 km (0.039 R)
• M9: 6,378,255 km (0.108 R)
• M10: 11,243,178 km (0.086 R)
• M11: 14,888,728 km (0.081 R)
• M12: 15,941,299 km (0.055 R)
• M13: 19,467,769 km (0.047 R)
• M14: 23,728,317 km (0.085 R)
• M15: 24,904,306 km (0.074 R)
• M16: 27,645,537 km (0.091 R)
• M17: 28,664,747 km (0.074 R)

Kuiper Belt

Range: 31.2 - 55.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 316 - 14,639 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit