🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.47 AU - 0.65 AU

Year: 154 Days

Day: 15.8 Hours

Environment

Temp: 244 °C

Axial Tilt: 31.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.69 AU - 1.03 AU

Year: 293 Days

Day: 42.7 Hours

Environment

Temp: 136 °C

Axial Tilt: 15.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 74,050,068 km

• M1: 302,636 km (0.09 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 1.3 AU - 1.68 AU

Year: 668 Days

Day: 25.5 Hours

Environment

Temp: -34 °C

Axial Tilt: 15.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,050,068 km

• M1: 40,092 km (0.106 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 2.39 AU - 3.01 AU

Year: 1629 Days

Day: 13.3 Hours

Environment

Temp: -99 °C

Axial Tilt: 27.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 74,050,068 km

• M1: 698,173 km (0.094 R)
• M2: 948,750 km (0.06 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 937.6

Radius: 14

Gravity: 4.78 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 4.26 AU - 6 AU

Year: 4265 Days

Day: 12.8 Hours

Environment

Temp: -140 °C

Axial Tilt: 46 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 74,050,068 km

• M1: 198,965 km (0.099 R)
• M2: 897,737 km (0.082 R)
• M3: 1,405,322 km (0.073 R)
• M4: 2,151,068 km (0.071 R)
• M5: 2,624,994 km (0.075 R)
• M6: 3,111,486 km (0.066 R)
• M7: 3,637,023 km (0.054 R)
• M8: 4,341,330 km (0.1 R)
• M9: 4,816,902 km (0.099 R)
• M10: 5,726,606 km (0.083 R)
• M11: 6,331,730 km (0.054 R)
• M12: 6,979,489 km (0.046 R)
• M13: 9,810,928 km (0.098 R)
• M14: 11,087,446 km (0.109 R)
• M15: 11,933,721 km (0.083 R)
• M16: 12,422,308 km (0.103 R)
• M17: 14,456,839 km (0.096 R)
• M18: 15,352,781 km (0.114 R)
• M19: 20,328,705 km (0.116 R)
• M20: 25,879,833 km (0.085 R)
• M21: 29,001,941 km (0.098 R)
• M22: 29,887,111 km (0.104 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 510.2

Radius: 12.3

Gravity: 3.37 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 7 AU - 7.5 AU

Year: 7166 Days

Day: 13.9 Hours

Environment

Temp: -169 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 74,050,068 km

• M1: 153,039 km (0.092 R)
• M2: 585,526 km (0.104 R)
• M3: 1,088,325 km (0.1 R)
• M4: 1,729,052 km (0.107 R)
• M5: 2,176,350 km (0.107 R)
• M6: 2,907,135 km (0.054 R)
• M7: 4,884,670 km (0.074 R)
• M8: 5,368,768 km (0.092 R)
• M9: 8,448,839 km (0.109 R)
• M10: 10,340,205 km (0.091 R)
• M11: 11,681,948 km (0.084 R)
• M12: 12,343,021 km (0.097 R)
• M13: 13,628,815 km (0.08 R)
• M14: 14,133,408 km (0.067 R)
• M15: 14,825,598 km (0.115 R)
• M16: 20,758,201 km (0.06 R)
• M17: 22,033,223 km (0.078 R)
• M18: 25,406,206 km (0.115 R)
• M19: 27,569,691 km (0.082 R)
• M20: 28,741,940 km (0.063 R)
• M21: 30,514,674 km (0.101 R)
• M22: 31,573,678 km (0.052 R)
• M23: 32,260,182 km (0.106 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 462.9

Radius: 7.8

Gravity: 7.61 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 10.99 AU - 16.65 AU

Year: 18860 Days

Day: 16.4 Hours

Environment

Temp: -195 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 74,050,068 km

• M1: 99,483 km (0.102 R)
• M2: 364,570 km (0.064 R)
• M3: 716,574 km (0.114 R)
• M4: 2,044,105 km (0.097 R)
• M5: 2,752,601 km (0.111 R)
• M6: 4,108,406 km (0.055 R)
• M7: 7,456,407 km (0.057 R)
• M8: 10,192,103 km (0.115 R)
• M9: 10,705,373 km (0.08 R)
• M10: 16,512,463 km (0.116 R)
• M11: 18,696,742 km (0.111 R)
• M12: 20,344,562 km (0.069 R)
• M13: 23,140,098 km (0.074 R)
• M14: 24,026,316 km (0.114 R)
• M15: 31,586,244 km (0.112 R)
• M16: 35,445,719 km (0.077 R)
• M17: 39,053,721 km (0.096 R)
• M18: 41,160,358 km (0.052 R)
• M19: 49,209,920 km (0.083 R)
• M20: 61,179,545 km (0.068 R)
• M21: 62,303,773 km (0.12 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 320.3

Radius: 7.1

Gravity: 6.35 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 17.68 AU - 18.36 AU

Year: 28080 Days

Day: 17.1 Hours

Environment

Temp: -199 °C

Axial Tilt: 49.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 74,050,068 km

• M1: 92,302 km (0.08 R)
• M2: 471,233 km (0.083 R)
• M3: 1,202,916 km (0.084 R)
• M4: 2,466,719 km (0.116 R)
• M5: 4,178,867 km (0.074 R)
• M6: 6,649,925 km (0.107 R)
• M7: 7,101,261 km (0.075 R)
• M8: 12,528,373 km (0.092 R)
• M9: 14,519,072 km (0.095 R)
• M10: 16,144,004 km (0.112 R)
• M11: 21,838,896 km (0.057 R)
• M12: 22,734,089 km (0.102 R)
• M13: 25,240,302 km (0.105 R)
• M14: 49,806,965 km (0.078 R)
• M15: 51,529,136 km (0.071 R)
• M16: 53,468,972 km (0.055 R)
• M17: 66,966,888 km (0.115 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 384 - 14,893 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit