🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 0.81 AU - 0.87 AU

Year: 286 Days

Day: 44.4 Hours

Environment

Temp: 72 °C

Axial Tilt: 17.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.74 AU - 1.08 AU

Year: 322 Days

Day: 32.4 Hours

Environment

Temp: 31 °C

Axial Tilt: 24.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.82 AU - 1.26 AU

Year: 393 Days

Day: 42.6 Hours

Environment

Temp: 16 °C

Axial Tilt: 4.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 97,163,358 km

• M1: 87,066 km (0.081 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 2.14 AU - 2.7 AU

Year: 1396 Days

Day: 17.2 Hours

Environment

Temp: -90 °C

Axial Tilt: 17.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 55.1

Radius: 10

Gravity: 0.55 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 4.96 AU - 5.42 AU

Year: 4385 Days

Day: 9.2 Hours

Environment

Temp: -143 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 97,163,358 km

• M1: 124,465 km (0.087 R)
• M2: 584,778 km (0.12 R)
• M3: 1,335,759 km (0.103 R)
• M4: 1,757,476 km (0.116 R)
• M5: 2,122,943 km (0.072 R)
• M6: 3,121,808 km (0.109 R)
• M7: 4,553,759 km (0.111 R)
• M8: 5,775,824 km (0.112 R)
• M9: 6,881,801 km (0.105 R)
• M10: 9,599,695 km (0.095 R)
• M11: 11,044,362 km (0.071 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 294.1

Radius: 10.6

Gravity: 2.62 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 7.96 AU - 11.36 AU

Year: 11134 Days

Day: 7 Hours

Environment

Temp: -171 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 97,163,358 km

• M1: 132,245 km (0.113 R)
• M2: 538,403 km (0.085 R)
• M3: 1,353,412 km (0.09 R)
• M4: 1,721,572 km (0.086 R)
• M5: 2,256,085 km (0.082 R)
• M6: 3,124,800 km (0.112 R)
• M7: 4,386,658 km (0.098 R)
• M8: 5,327,928 km (0.068 R)
• M9: 5,670,058 km (0.12 R)
• M10: 7,301,423 km (0.076 R)
• M11: 8,042,531 km (0.034 R)
• M12: 8,662,465 km (0.083 R)
• M13: 9,904,725 km (0.11 R)
• M14: 10,665,879 km (0.103 R)
• M15: 11,516,942 km (0.078 R)
• M16: 12,251,168 km (0.075 R)
• M17: 12,684,703 km (0.087 R)
• M18: 13,297,306 km (0.11 R)
• M19: 13,929,656 km (0.105 R)
• M20: 15,819,825 km (0.085 R)
• M21: 16,661,164 km (0.105 R)
• M22: 20,935,624 km (0.075 R)
• M23: 22,268,241 km (0.036 R)
• M24: 25,014,858 km (0.118 R)
• M25: 25,362,524 km (0.052 R)
• M26: 26,424,669 km (0.093 R)
• M27: 27,793,938 km (0.105 R)
• M28: 31,473,298 km (0.061 R)
• M29: 33,851,455 km (0.112 R)
• M30: 37,017,395 km (0.094 R)
• M31: 37,469,180 km (0.077 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 558.8

Radius: 4.5

Gravity: 27.6 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 13.81 AU - 18.27 AU

Year: 23824 Days

Day: 18.1 Hours

Environment

Temp: -194 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 97,163,358 km

• M1: 55,950 km (0.057 R)
• M2: 208,240 km (0.082 R)
• M3: 498,610 km (0.07 R)
• M4: 733,778 km (0.079 R)
• M5: 1,201,570 km (0.091 R)
• M6: 1,364,183 km (0.105 R)
• M7: 1,508,246 km (0.104 R)
• M8: 1,884,634 km (0.05 R)
• M9: 2,551,242 km (0.118 R)
• M10: 3,277,540 km (0.086 R)
• M11: 3,597,530 km (0.03 R)
• M12: 4,067,117 km (0.118 R)
• M13: 5,518,067 km (0.102 R)
• M14: 5,679,932 km (0.054 R)
• M15: 8,291,911 km (0.118 R)
• M16: 10,035,324 km (0.087 R)
• M17: 11,088,194 km (0.114 R)
• M18: 12,281,088 km (0.081 R)
• M19: 17,042,937 km (0.113 R)
• M20: 20,018,439 km (0.112 R)
• M21: 20,209,176 km (0.069 R)
• M22: 23,008,153 km (0.1 R)
• M23: 26,626,027 km (0.105 R)
• M24: 28,629,741 km (0.08 R)
• M25: 32,934,420 km (0.08 R)
• M26: 34,963,266 km (0.084 R)
• M27: 35,657,700 km (0.118 R)
• M28: 38,233,925 km (0.086 R)
• M29: 41,238,598 km (0.112 R)
• M30: 43,592,969 km (0.07 R)
• M31: 43,913,408 km (0.077 R)
• M32: 57,482,982 km (0.084 R)
• M33: 58,255,505 km (0.12 R)
• M34: 59,624,027 km (0.096 R)
• M35: 64,064,690 km (0.077 R)
• M36: 64,686,718 km (0.094 R)
• M37: 69,154,757 km (0.095 R)
• M38: 71,798,002 km (0.096 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 842.9

Radius: 3.1

Gravity: 87.71 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 16.77 AU - 17.25 AU

Year: 26017 Days

Day: 22.6 Hours

Environment

Temp: -188 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 97,163,358 km

• M1: 38,596 km (0.098 R)
• M2: 160,967 km (0.071 R)
• M3: 282,890 km (0.042 R)
• M4: 474,824 km (0.064 R)
• M5: 595,549 km (0.118 R)
• M6: 747,690 km (0.03 R)
• M7: 1,101,190 km (0.12 R)
• M8: 1,785,301 km (0.069 R)
• M9: 3,755,804 km (0.11 R)
• M10: 3,889,694 km (0.092 R)
• M11: 5,078,848 km (0.094 R)
• M12: 7,547,213 km (0.083 R)
• M13: 8,425,352 km (0.062 R)
• M14: 12,472,872 km (0.102 R)
• M15: 13,074,405 km (0.096 R)
• M16: 13,695,087 km (0.101 R)
• M17: 17,095,297 km (0.056 R)
• M18: 17,278,554 km (0.064 R)
• M19: 18,406,672 km (0.104 R)
• M20: 18,988,757 km (0.067 R)
• M21: 19,086,893 km (0.041 R)
• M22: 22,192,695 km (0.116 R)
• M23: 25,142,914 km (0.104 R)
• M24: 25,499,256 km (0.073 R)
• M25: 30,712,592 km (0.028 R)
• M26: 31,530,594 km (0.072 R)
• M27: 33,782,490 km (0.081 R)
• M28: 42,171,041 km (0.115 R)
• M29: 44,725,575 km (0.033 R)
• M30: 47,381,386 km (0.074 R)
• M31: 48,839,815 km (0.095 R)
• M32: 50,516,059 km (0.12 R)
• M33: 52,616,413 km (0.077 R)
• M34: 54,575,697 km (0.085 R)
• M35: 60,744,066 km (0.109 R)
• M36: 62,681,358 km (0.109 R)
• M37: 73,470,506 km (0.092 R)
• M38: 83,574,197 km (0.091 R)
• M39: 86,237,189 km (0.105 R)
• M40: 87,861,821 km (0.095 R)
• M41: 92,012,414 km (0.083 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 557 - 12,178 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit