🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 0.85 AU - 0.97 AU

Year: 325 Days

Day: 19.2 Hours

Environment

Temp: 45 °C

Axial Tilt: 49.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.76 AU - 1.18 AU

Year: 358 Days

Day: 36.6 Hours

Environment

Temp: 16 °C

Axial Tilt: 29 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 97,104,602 km

• M1: 171,589 km (0.066 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 1.09 AU - 1.61 AU

Year: 588 Days

Day: 46.7 Hours

Environment

Temp: -28 °C

Axial Tilt: 35.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.87

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 2.09 AU - 2.31 AU

Year: 1223 Days

Day: 40.3 Hours

Environment

Temp: -78 °C

Axial Tilt: 31.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.59

Radius: 0.81

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 3.02 AU - 3.06 AU

Year: 1986 Days

Day: 14.7 Hours

Environment

Temp: -116 °C

Axial Tilt: 0.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 8.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 652.1

Radius: 11.5

Gravity: 4.93 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 6.72 AU - 10.14 AU

Year: 9172 Days

Day: 11.5 Hours

Environment

Temp: -167 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 97,104,602 km

• M1: 148,401 km (0.043 R)
• M2: 543,489 km (0.088 R)
• M3: 1,222,813 km (0.118 R)
• M4: 1,548,787 km (0.098 R)
• M5: 2,156,005 km (0.09 R)
• M6: 3,258,840 km (0.105 R)
• M7: 3,596,782 km (0.074 R)
• M8: 4,352,101 km (0.116 R)
• M9: 5,393,602 km (0.094 R)
• M10: 5,893,408 km (0.111 R)
• M11: 6,349,382 km (0.078 R)
• M12: 8,007,226 km (0.036 R)
• M13: 9,613,608 km (0.091 R)
• M14: 12,748,132 km (0.099 R)
• M15: 15,223,977 km (0.04 R)
• M16: 18,487,754 km (0.05 R)
• M17: 21,023,438 km (0.096 R)
• M18: 22,258,667 km (0.032 R)
• M19: 24,703,396 km (0.066 R)
• M20: 26,518,467 km (0.045 R)
• M21: 27,485,018 km (0.115 R)
• M22: 28,539,833 km (0.065 R)
• M23: 29,326,119 km (0.104 R)
• M24: 29,614,694 km (0.078 R)
• M25: 33,035,548 km (0.099 R)
• M26: 33,649,647 km (0.096 R)
• M27: 35,209,654 km (0.079 R)
• M28: 36,002,972 km (0.086 R)
• M29: 36,322,812 km (0.083 R)
• M30: 40,018,627 km (0.109 R)
• M31: 41,804,826 km (0.096 R)
• M32: 42,149,499 km (0.099 R)
• M33: 42,495,519 km (0.083 R)
• M34: 43,192,047 km (0.071 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 215.8

Radius: 9.6

Gravity: 2.34 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 7.67 AU - 11.29 AU

Year: 10938 Days

Day: 7.6 Hours

Environment

Temp: -170 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 97,104,602 km

• M1: 303,235 km (0.085 R)
• M2: 575,653 km (0.095 R)
• M3: 1,418,038 km (0.07 R)
• M4: 2,024,957 km (0.074 R)
• M5: 2,634,867 km (0.05 R)
• M6: 3,674,872 km (0.044 R)
• M7: 5,448,654 km (0.073 R)
• M8: 6,678,647 km (0.091 R)
• M9: 6,921,594 km (0.099 R)
• M10: 8,135,731 km (0.088 R)
• M11: 8,745,641 km (0.103 R)
• M12: 9,164,665 km (0.077 R)
• M13: 9,377,842 km (0.102 R)
• M14: 10,143,783 km (0.031 R)
• M15: 11,173,315 km (0.115 R)
• M16: 13,727,549 km (0.115 R)
• M17: 16,499,598 km (0.027 R)
• M18: 17,808,579 km (0.098 R)
• M19: 19,735,998 km (0.097 R)
• M20: 28,504,827 km (0.116 R)
• M21: 30,219,967 km (0.101 R)
• M22: 31,194,597 km (0.076 R)
• M23: 32,184,636 km (0.115 R)
• M24: 33,528,922 km (0.091 R)
• M25: 34,280,053 km (0.038 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 644.7

Radius: 5.7

Gravity: 19.84 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 16.8 AU - 20.12 AU

Year: 29722 Days

Day: 23.5 Hours

Environment

Temp: -204 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 97,104,602 km

• M1: 75,697 km (0.096 R)
• M2: 189,690 km (0.105 R)
• M3: 661,223 km (0.085 R)
• M4: 910,153 km (0.068 R)
• M5: 1,080,396 km (0.084 R)
• M6: 1,787,246 km (0.065 R)
• M7: 2,027,500 km (0.054 R)
• M8: 2,712,658 km (0.06 R)
• M9: 3,391,833 km (0.062 R)
• M10: 4,983,255 km (0.12 R)
• M11: 5,338,699 km (0.093 R)
• M12: 6,731,605 km (0.119 R)
• M13: 7,624,106 km (0.1 R)
• M14: 7,732,714 km (0.09 R)
• M15: 8,572,556 km (0.093 R)
• M16: 11,420,301 km (0.064 R)
• M17: 11,620,314 km (0.118 R)
• M18: 12,856,890 km (0.053 R)
• M19: 17,845,979 km (0.1 R)
• M20: 21,052,011 km (0.052 R)
• M21: 23,463,828 km (0.113 R)
• M22: 23,654,864 km (0.115 R)
• M23: 27,637,159 km (0.07 R)
• M24: 30,283,695 km (0.106 R)
• M25: 30,827,633 km (0.098 R)
• M26: 31,156,150 km (0.115 R)
• M27: 34,423,218 km (0.08 R)
• M28: 35,705,122 km (0.096 R)
• M29: 36,771,456 km (0.072 R)
• M30: 40,564,659 km (0.118 R)
• M31: 41,955,321 km (0.08 R)
• M32: 44,939,350 km (0.113 R)
• M33: 45,734,612 km (0.032 R)
• M34: 52,063,949 km (0.08 R)
• M35: 64,998,480 km (0.115 R)
• M36: 71,004,984 km (0.077 R)
• M37: 74,192,615 km (0.11 R)
• M38: 78,493,704 km (0.03 R)
• M39: 82,736,748 km (0.115 R)
• M40: 86,907,985 km (0.099 R)
• M41: 88,382,871 km (0.107 R)
• M42: 92,502,946 km (0.084 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 448 - 10,487 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit