🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 1.52 AU - 1.72 AU

Year: 742 Days

Day: 42.1 Hours

Environment

Temp: -37 °C

Axial Tilt: 37.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.88

Radius: 1.29

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 1.77 AU - 2.67 AU

Year: 1190 Days

Day: 31.6 Hours

Environment

Temp: -75 °C

Axial Tilt: 29.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.08

Radius: 1.03

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 2.23 AU - 2.55 AU

Year: 1330 Days

Day: 45.9 Hours

Environment

Temp: -79 °C

Axial Tilt: 48.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 2.78 AU - 3.66 AU

Year: 2079 Days

Day: 32.1 Hours

Environment

Temp: -107 °C

Axial Tilt: 9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 93,349,703 km

• M1: 63,130 km (0.112 R)
• M2: 1,191,996 km (0.119 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.44

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 3.59 AU - 5.17 AU

Year: 3299 Days

Day: 45.2 Hours

Environment

Temp: -134 °C

Axial Tilt: 19.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 612.9

Radius: 12.9

Gravity: 3.68 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 5.58 AU - 6.74 AU

Year: 5502 Days

Day: 5.7 Hours

Environment

Temp: -142 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 93,349,703 km

• M1: 162,912 km (0.102 R)
• M2: 619,784 km (0.084 R)
• M3: 1,180,926 km (0.042 R)
• M4: 1,660,686 km (0.032 R)
• M5: 2,090,929 km (0.109 R)
• M6: 2,735,247 km (0.099 R)
• M7: 3,615,481 km (0.038 R)
• M8: 5,210,195 km (0.073 R)
• M9: 5,637,147 km (0.102 R)
• M10: 7,838,629 km (0.111 R)
• M11: 8,324,673 km (0.087 R)
• M12: 9,861,791 km (0.099 R)
• M13: 10,607,835 km (0.083 R)
• M14: 11,110,335 km (0.109 R)
• M15: 13,021,298 km (0.102 R)
• M16: 14,578,013 km (0.063 R)
• M17: 17,485,298 km (0.089 R)
• M18: 17,930,053 km (0.1 R)
• M19: 19,512,649 km (0.077 R)
• M20: 22,206,009 km (0.088 R)
• M21: 26,865,085 km (0.119 R)
• M22: 30,279,656 km (0.085 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 181.3

Radius: 6.5

Gravity: 4.29 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 13.08 AU - 14.54 AU

Year: 18470 Days

Day: 24.1 Hours

Environment

Temp: -194 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 93,349,703 km

• M1: 80,783 km (0.056 R)
• M2: 467,643 km (0.082 R)
• M3: 912,547 km (0.1 R)
• M4: 1,162,675 km (0.059 R)
• M5: 2,202,829 km (0.095 R)
• M6: 3,966,887 km (0.057 R)
• M7: 4,465,945 km (0.072 R)
• M8: 5,195,384 km (0.102 R)
• M9: 5,931,406 km (0.097 R)
• M10: 8,781,395 km (0.028 R)
• M11: 9,921,181 km (0.074 R)
• M12: 10,996,491 km (0.079 R)
• M13: 13,316,305 km (0.059 R)
• M14: 14,751,098 km (0.112 R)
• M15: 15,673,219 km (0.116 R)
• M16: 22,196,734 km (0.083 R)
• M17: 27,199,137 km (0.113 R)
• M18: 30,116,595 km (0.097 R)
• M19: 33,570,809 km (0.106 R)
• M20: 33,795,057 km (0.098 R)
• M21: 35,858,610 km (0.096 R)
• M22: 43,209,849 km (0.063 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 770.4

Radius: 4.3

Gravity: 41.67 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 14.43 AU - 19.93 AU

Year: 25628 Days

Day: 15.2 Hours

Environment

Temp: -197 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 93,349,703 km

• M1: 53,556 km (0.117 R)
• M2: 188,045 km (0.045 R)
• M3: 407,654 km (0.06 R)
• M4: 544,985 km (0.078 R)
• M5: 1,006,794 km (0.074 R)
• M6: 1,203,515 km (0.097 R)
• M7: 1,889,870 km (0.044 R)
• M8: 3,197,355 km (0.102 R)
• M9: 3,467,529 km (0.053 R)
• M10: 4,627,661 km (0.061 R)
• M11: 6,069,335 km (0.09 R)
• M12: 6,297,173 km (0.116 R)
• M13: 6,965,576 km (0.097 R)
• M14: 8,783,789 km (0.064 R)
• M15: 9,494,528 km (0.111 R)
• M16: 10,895,811 km (0.095 R)
• M17: 15,575,682 km (0.074 R)
• M18: 16,437,814 km (0.092 R)
• M19: 16,880,624 km (0.113 R)
• M20: 20,713,471 km (0.067 R)
• M21: 23,493,149 km (0.111 R)
• M22: 23,716,798 km (0.078 R)
• M23: 24,168,134 km (0.108 R)
• M24: 25,088,161 km (0.073 R)
• M25: 26,270,732 km (0.114 R)
• M26: 31,238,279 km (0.102 R)
• M27: 34,442,666 km (0.11 R)
• M28: 37,098,178 km (0.068 R)
• M29: 43,818,563 km (0.085 R)
• M30: 46,931,096 km (0.095 R)
• M31: 60,436,193 km (0.083 R)
• M32: 63,632,202 km (0.051 R)
• M33: 63,849,269 km (0.113 R)
• M34: 64,503,161 km (0.09 R)
• M35: 69,206,219 km (0.098 R)
• M36: 77,543,757 km (0.118 R)
• M37: 87,326,560 km (0.057 R)
• M38: 88,132,145 km (0.029 R)

Kuiper Belt

Range: 30.5 - 53.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 490 - 12,281 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit