🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.38 AU - 0.62 AU

Year: 130 Days

Day: 15.9 Hours

Environment

Temp: 222 °C

Axial Tilt: 38.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.66

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.82 AU - 1.28 AU

Year: 395 Days

Day: 29.7 Hours

Environment

Temp: 10 °C

Axial Tilt: 37.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.65

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 1.97 AU - 3.01 AU

Year: 1442 Days

Day: 37.2 Hours

Environment

Temp: -85 °C

Axial Tilt: 16.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 72,000,195 km

• M1: 105,915 km (0.077 R)
• M2: 144,811 km (0.102 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.18

Radius: 1.07

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 2.52 AU - 2.56 AU

Year: 1486 Days

Day: 45.1 Hours

Environment

Temp: -99 °C

Axial Tilt: 49.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 976.2

Radius: 10.8

Gravity: 8.37 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 4.6 AU - 5.48 AU

Year: 4154 Days

Day: 10.8 Hours

Environment

Temp: -136 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 72,000,195 km

• M1: 134,339 km (0.084 R)
• M2: 612,753 km (0.073 R)
• M3: 1,059,751 km (0.085 R)
• M4: 1,405,023 km (0.117 R)
• M5: 2,240,228 km (0.105 R)
• M6: 2,594,925 km (0.117 R)
• M7: 2,950,220 km (0.119 R)
• M8: 3,738,152 km (0.116 R)
• M9: 4,789,376 km (0.06 R)
• M10: 5,244,752 km (0.118 R)
• M11: 6,242,719 km (0.111 R)
• M12: 7,258,788 km (0.1 R)
• M13: 7,609,146 km (0.039 R)
• M14: 8,612,050 km (0.088 R)
• M15: 9,533,872 km (0.09 R)
• M16: 10,520,321 km (0.109 R)
• M17: 10,969,862 km (0.084 R)
• M18: 11,479,093 km (0.058 R)
• M19: 14,157,494 km (0.113 R)
• M20: 15,041,617 km (0.102 R)
• M21: 16,677,171 km (0.119 R)
• M22: 17,663,320 km (0.107 R)
• M23: 18,950,161 km (0.056 R)
• M24: 20,925,601 km (0.069 R)
• M25: 21,279,699 km (0.107 R)
• M26: 22,439,381 km (0.077 R)
• M27: 22,959,832 km (0.111 R)
• M28: 23,793,841 km (0.034 R)
• M29: 27,417,550 km (0.077 R)
• M30: 28,703,044 km (0.108 R)
• M31: 30,028,182 km (0.091 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 48.7

Radius: 8.5

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 5.9 AU - 6.26 AU

Year: 5503 Days

Day: 14.9 Hours

Environment

Temp: -153 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 72,000,195 km

• M1: 129,701 km (0.109 R)
• M2: 411,993 km (0.085 R)
• M3: 831,615 km (0.078 R)
• M4: 1,202,168 km (0.051 R)
• M5: 1,891,815 km (0.092 R)
• M6: 2,355,119 km (0.082 R)
• M7: 4,192,480 km (0.103 R)
• M8: 5,002,553 km (0.107 R)
• M9: 5,466,605 km (0.098 R)
• M10: 6,005,307 km (0.115 R)
• M11: 6,853,826 km (0.046 R)
• M12: 7,863,163 km (0.102 R)
• M13: 8,968,392 km (0.049 R)
• M14: 9,879,144 km (0.1 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 920.5

Radius: 14.7

Gravity: 4.26 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 9.13 AU - 14.19 AU

Year: 14616 Days

Day: 8.3 Hours

Environment

Temp: -192 °C

Axial Tilt: 47.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 72,000,195 km

• M1: 182,958 km (0.061 R)
• M2: 785,389 km (0.042 R)
• M3: 1,296,116 km (0.103 R)
• M4: 2,367,536 km (0.028 R)
• M5: 2,924,489 km (0.057 R)
• M6: 3,541,131 km (0.069 R)
• M7: 4,120,673 km (0.119 R)
• M8: 5,144,820 km (0.085 R)
• M9: 5,622,337 km (0.057 R)
• M10: 6,795,782 km (0.086 R)
• M11: 9,462,813 km (0.103 R)
• M12: 15,153,217 km (0.06 R)
• M13: 17,660,926 km (0.071 R)
• M14: 18,244,508 km (0.086 R)
• M15: 21,829,321 km (0.059 R)
• M16: 23,989,066 km (0.117 R)
• M17: 26,288,086 km (0.1 R)
• M18: 29,771,921 km (0.111 R)
• M19: 31,199,534 km (0.114 R)
• M20: 34,448,799 km (0.111 R)
• M21: 37,779,895 km (0.106 R)
• M22: 41,466,136 km (0.113 R)
• M23: 48,727,018 km (0.073 R)
• M24: 56,612,621 km (0.034 R)
• M25: 57,154,614 km (0.108 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 910.2

Radius: 5.7

Gravity: 28.01 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 9.54 AU - 15.2 AU

Year: 15971 Days

Day: 20.3 Hours

Environment

Temp: -193 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 72,000,195 km

• M1: 71,059 km (0.036 R)
• M2: 394,041 km (0.104 R)
• M3: 572,062 km (0.115 R)
• M4: 857,794 km (0.109 R)
• M5: 1,065,286 km (0.113 R)
• M6: 1,599,650 km (0.102 R)
• M7: 2,405,833 km (0.103 R)
• M8: 3,288,909 km (0.085 R)
• M9: 5,400,034 km (0.083 R)
• M10: 6,032,534 km (0.074 R)
• M11: 7,210,019 km (0.069 R)
• M12: 9,224,803 km (0.077 R)
• M13: 9,725,058 km (0.099 R)
• M14: 10,301,908 km (0.114 R)
• M15: 11,714,710 km (0.092 R)
• M16: 12,103,515 km (0.098 R)
• M17: 15,298,925 km (0.057 R)
• M18: 15,999,343 km (0.094 R)
• M19: 17,048,323 km (0.066 R)
• M20: 18,314,819 km (0.071 R)
• M21: 19,824,411 km (0.074 R)
• M22: 20,562,826 km (0.048 R)
• M23: 22,588,082 km (0.06 R)
• M24: 23,906,338 km (0.051 R)
• M25: 27,255,386 km (0.118 R)
• M26: 27,823,259 km (0.11 R)
• M27: 29,455,372 km (0.095 R)
• M28: 30,053,315 km (0.071 R)
• M29: 32,021,574 km (0.051 R)
• M30: 32,526,616 km (0.036 R)
• M31: 35,266,202 km (0.086 R)
• M32: 37,314,496 km (0.079 R)
• M33: 43,315,615 km (0.087 R)
• M34: 54,632,843 km (0.1 R)
• M35: 55,535,218 km (0.076 R)
• M36: 63,908,360 km (0.111 R)
• M37: 64,508,098 km (0.038 R)
• M38: 65,313,533 km (0.114 R)
• M39: 70,500,241 km (0.111 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 258 - 15,864 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit