🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 0.5 AU - 0.58 AU

Year: 260 Days

Day: 41.1 Hours

Environment

Temp: -117 °C

Axial Tilt: 165.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.46 AU - 0.66 AU

Year: 275 Days

Day: 43 Hours

Environment

Temp: -127 °C

Axial Tilt: 148.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,718,426 km

• M1: 280,197 km (0.114 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.44

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 0.56 AU - 0.6 AU

Year: 290 Days

Day: 38.7 Hours

Environment

Temp: -130 °C

Axial Tilt: 42.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 273.2

Radius: 9.8

Gravity: 2.84 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.58 AU - 0.82 AU

Year: 384 Days

Day: 12.3 Hours

Environment

Temp: -130 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 57,718,426 km

• M1: 123,568 km (0.119 R)
• M2: 467,493 km (0.101 R)
• M3: 787,782 km (0.116 R)
• M4: 1,221,616 km (0.098 R)
• M5: 1,557,763 km (0.081 R)
• M6: 1,999,076 km (0.12 R)
• M7: 2,455,499 km (0.082 R)
• M8: 2,858,815 km (0.087 R)
• M9: 3,611,592 km (0.116 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 637.7

Radius: 12.8

Gravity: 3.89 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.83 AU - 1.29 AU

Year: 716 Days

Day: 9.8 Hours

Environment

Temp: -167 °C

Axial Tilt: 5.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 57,718,426 km

• M1: 159,322 km (0.113 R)
• M2: 661,671 km (0.117 R)
• M3: 1,067,231 km (0.088 R)
• M4: 1,678,787 km (0.058 R)
• M5: 2,291,690 km (0.105 R)
• M6: 3,038,482 km (0.111 R)
• M7: 3,483,087 km (0.099 R)
• M8: 3,884,309 km (0.089 R)
• M9: 5,034,417 km (0.111 R)
• M10: 5,458,527 km (0.096 R)
• M11: 6,646,035 km (0.105 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 862.6

Radius: 8.1

Gravity: 13.15 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 2.67 AU - 3.11 AU

Year: 3223 Days

Day: 5.1 Hours

Environment

Temp: -212 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 57,718,426 km

• M1: 100,829 km (0.075 R)
• M2: 697,874 km (0.031 R)
• M3: 963,709 km (0.084 R)
• M4: 1,698,534 km (0.107 R)
• M5: 2,664,936 km (0.065 R)
• M6: 3,916,323 km (0.044 R)
• M7: 6,305,101 km (0.108 R)
• M8: 6,878,809 km (0.118 R)
• M9: 7,194,610 km (0.1 R)
• M10: 7,454,013 km (0.098 R)
• M11: 8,376,434 km (0.076 R)
• M12: 11,822,271 km (0.105 R)
• M13: 12,507,130 km (0.095 R)
• M14: 13,218,169 km (0.103 R)
• M15: 13,657,538 km (0.081 R)
• M16: 16,953,777 km (0.118 R)
• M17: 22,767,599 km (0.076 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 393

Radius: 4.4

Gravity: 20.3 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 7.75 AU - 7.79 AU

Year: 14208 Days

Day: 24.8 Hours

Environment

Temp: -224 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 57,718,426 km

• M1: 55,202 km (0.081 R)
• M2: 192,682 km (0.075 R)
• M3: 399,576 km (0.077 R)
• M4: 831,016 km (0.052 R)
• M5: 969,394 km (0.037 R)
• M6: 1,158,486 km (0.091 R)
• M7: 1,861,746 km (0.078 R)
• M8: 2,192,207 km (0.097 R)
• M9: 3,860,523 km (0.119 R)
• M10: 4,367,360 km (0.058 R)
• M11: 4,917,282 km (0.101 R)
• M12: 5,175,937 km (0.04 R)
• M13: 5,375,799 km (0.047 R)
• M14: 5,934,398 km (0.089 R)
• M15: 8,604,421 km (0.034 R)
• M16: 9,317,853 km (0.111 R)
• M17: 9,764,403 km (0.107 R)
• M18: 14,314,721 km (0.042 R)
• M19: 14,708,911 km (0.078 R)
• M20: 15,110,432 km (0.101 R)
• M21: 15,865,303 km (0.089 R)
• M22: 19,696,205 km (0.118 R)
• M23: 20,679,512 km (0.049 R)
• M24: 26,876,305 km (0.081 R)
• M25: 27,678,000 km (0.111 R)
• M26: 29,223,645 km (0.098 R)
• M27: 29,539,596 km (0.077 R)
• M28: 30,393,051 km (0.118 R)
• M29: 34,790,630 km (0.12 R)
• M30: 40,370,033 km (0.118 R)
• M31: 41,819,038 km (0.061 R)
• M32: 46,803,639 km (0.089 R)

Planet 8 - Ice Giant

Semi-Major Axis: 9.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 361.6

Radius: 6.2

Gravity: 9.41 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 8.16 AU - 10.16 AU

Year: 18187 Days

Day: 17.2 Hours

Environment

Temp: -231 °C

Axial Tilt: 41 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 57,718,426 km

• M1: 96,939 km (0.113 R)
• M2: 573,708 km (0.043 R)
• M3: 1,512,135 km (0.082 R)
• M4: 3,190,324 km (0.119 R)
• M5: 4,167,198 km (0.076 R)
• M6: 4,408,948 km (0.068 R)
• M7: 6,176,896 km (0.056 R)
• M8: 10,639,849 km (0.086 R)
• M9: 12,096,933 km (0.105 R)
• M10: 13,289,676 km (0.105 R)
• M11: 15,400,951 km (0.074 R)
• M12: 16,875,687 km (0.062 R)
• M13: 19,095,271 km (0.116 R)
• M14: 21,058,294 km (0.057 R)
• M15: 25,681,018 km (0.109 R)
• M16: 35,351,323 km (0.099 R)
• M17: 40,167,028 km (0.055 R)
• M18: 42,237,912 km (0.107 R)
• M19: 48,721,184 km (0.098 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 164 - 16,571 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit