🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.18

Radius: 1.37

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 0.75 AU - 0.95 AU

Year: 294 Days

Day: 38.7 Hours

Environment

Temp: 137 °C

Axial Tilt: 16.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 1.4 AU - 1.52 AU

Year: 661 Days

Day: 45.8 Hours

Environment

Temp: -44 °C

Axial Tilt: 20.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 96,771,983 km

• M1: 29,471 km (0.092 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 1.72 AU - 2.24 AU

Year: 1044 Days

Day: 25 Hours

Environment

Temp: -78 °C

Axial Tilt: 15.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 940.3

Radius: 14.6

Gravity: 4.41 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 4.49 AU - 5.87 AU

Year: 4418 Days

Day: 11.6 Hours

Environment

Temp: -150 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 96,771,983 km

• M1: 181,612 km (0.09 R)
• M2: 772,823 km (0.094 R)
• M3: 1,326,185 km (0.112 R)
• M4: 1,788,592 km (0.08 R)
• M5: 2,298,721 km (0.081 R)
• M6: 3,094,432 km (0.113 R)
• M7: 3,557,737 km (0.1 R)
• M8: 4,232,573 km (0.075 R)
• M9: 4,885,717 km (0.101 R)
• M10: 5,605,432 km (0.042 R)
• M11: 6,458,738 km (0.108 R)
• M12: 7,538,386 km (0.057 R)
• M13: 8,424,754 km (0.092 R)
• M14: 12,731,078 km (0.079 R)
• M15: 15,041,767 km (0.082 R)
• M16: 15,792,299 km (0.107 R)
• M17: 17,619,936 km (0.094 R)
• M18: 18,716,190 km (0.093 R)
• M19: 19,314,731 km (0.05 R)
• M20: 20,340,822 km (0.082 R)
• M21: 22,650,913 km (0.074 R)
• M22: 26,436,637 km (0.084 R)
• M23: 28,654,275 km (0.112 R)
• M24: 30,351,463 km (0.112 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 84.1

Radius: 12.2

Gravity: 0.57 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 6.99 AU - 7.73 AU

Year: 7482 Days

Day: 11.3 Hours

Environment

Temp: -168 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 96,771,983 km

• M1: 151,842 km (0.096 R)
• M2: 593,305 km (0.097 R)
• M3: 1,289,833 km (0.056 R)
• M4: 2,072,978 km (0.076 R)
• M5: 3,358,023 km (0.093 R)
• M6: 4,360,180 km (0.118 R)
• M7: 6,064,249 km (0.073 R)
• M8: 7,363,357 km (0.074 R)
• M9: 7,887,847 km (0.044 R)
• M10: 9,612,561 km (0.12 R)
• M11: 10,202,126 km (0.042 R)
• M12: 11,091,934 km (0.118 R)
• M13: 11,782,179 km (0.032 R)
• M14: 12,243,987 km (0.103 R)
• M15: 13,429,102 km (0.064 R)
• M16: 14,689,015 km (0.089 R)
• M17: 15,224,426 km (0.109 R)
• M18: 17,281,845 km (0.08 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 603.9

Radius: 13.1

Gravity: 3.52 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 7.38 AU - 8.12 AU

Year: 8085 Days

Day: 9.8 Hours

Environment

Temp: -165 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 96,771,983 km

• M1: 164,558 km (0.107 R)
• M2: 806,183 km (0.072 R)
• M3: 3,148,287 km (0.066 R)
• M4: 3,758,796 km (0.115 R)
• M5: 4,723,104 km (0.1 R)
• M6: 7,873,785 km (0.107 R)
• M7: 12,380,271 km (0.086 R)
• M8: 19,160,046 km (0.1 R)
• M9: 22,713,594 km (0.116 R)
• M10: 26,412,551 km (0.047 R)
• M11: 27,512,544 km (0.104 R)
• M12: 29,413,335 km (0.095 R)
• M13: 31,197,589 km (0.075 R)
• M14: 34,115,046 km (0.094 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 498

Radius: 3.5

Gravity: 40.65 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 11.76 AU - 16.28 AU

Year: 19672 Days

Day: 21.8 Hours

Environment

Temp: -198 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 96,771,983 km

• M1: 45,927 km (0.1 R)
• M2: 347,366 km (0.11 R)
• M3: 845,078 km (0.039 R)
• M4: 1,404,425 km (0.07 R)
• M5: 1,625,530 km (0.098 R)
• M6: 2,157,201 km (0.095 R)
• M7: 3,842,721 km (0.06 R)
• M8: 7,616,028 km (0.12 R)
• M9: 8,097,284 km (0.074 R)
• M10: 11,111,382 km (0.119 R)
• M11: 12,047,117 km (0.09 R)
• M12: 13,101,782 km (0.096 R)
• M13: 13,581,991 km (0.078 R)
• M14: 21,779,206 km (0.034 R)
• M15: 22,162,177 km (0.075 R)
• M16: 32,880,864 km (0.027 R)
• M17: 35,320,207 km (0.072 R)
• M18: 36,248,462 km (0.038 R)
• M19: 46,284,684 km (0.117 R)
• M20: 57,475,053 km (0.087 R)
• M21: 64,866,834 km (0.12 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 584.3

Radius: 5.8

Gravity: 17.37 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 17.22 AU - 20.8 AU

Year: 31060 Days

Day: 18.1 Hours

Environment

Temp: -202 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 96,771,983 km

• M1: 72,106 km (0.061 R)
• M2: 331,808 km (0.112 R)
• M3: 811,419 km (0.045 R)
• M4: 1,871,619 km (0.102 R)
• M5: 2,172,161 km (0.06 R)
• M6: 4,147,451 km (0.087 R)
• M7: 4,434,978 km (0.079 R)
• M8: 5,090,367 km (0.092 R)
• M9: 5,676,940 km (0.092 R)
• M10: 6,122,742 km (0.109 R)
• M11: 6,785,610 km (0.028 R)
• M12: 7,443,092 km (0.057 R)
• M13: 7,653,726 km (0.114 R)
• M14: 10,633,267 km (0.102 R)
• M15: 13,668,907 km (0.044 R)
• M16: 14,632,168 km (0.035 R)
• M17: 15,725,728 km (0.027 R)
• M18: 16,872,845 km (0.092 R)
• M19: 17,513,124 km (0.061 R)
• M20: 20,441,502 km (0.094 R)
• M21: 28,896,175 km (0.072 R)
• M22: 32,115,970 km (0.098 R)
• M23: 34,975,384 km (0.115 R)
• M24: 46,315,202 km (0.083 R)
• M25: 49,397,067 km (0.102 R)
• M26: 51,082,736 km (0.078 R)
• M27: 55,164,215 km (0.112 R)
• M28: 55,363,778 km (0.096 R)
• M29: 59,667,709 km (0.072 R)
• M30: 60,088,977 km (0.089 R)
• M31: 60,512,040 km (0.093 R)
• M32: 64,631,666 km (0.097 R)
• M33: 71,037,297 km (0.071 R)
• M34: 73,907,482 km (0.116 R)
• M35: 77,352,571 km (0.094 R)
• M36: 77,853,275 km (0.086 R)
• M37: 82,197,148 km (0.027 R)
• M38: 94,755,441 km (0.119 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 423 - 15,533 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit