🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 0.65 AU - 0.65 AU

Year: 198 Days

Day: 19.3 Hours

Environment

Temp: 142 °C

Axial Tilt: 16.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 0.79 AU - 0.89 AU

Year: 292 Days

Day: 46.5 Hours

Environment

Temp: 30 °C

Axial Tilt: 36.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 73,168,315 km

• M1: 84,972 km (0.091 R)
• M2: 438,621 km (0.081 R)

Asteroid Belt

Center: 2.61 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 119.2

Radius: 8.5

Gravity: 1.65 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 3.96 AU - 4.8 AU

Year: 3472 Days

Day: 6.1 Hours

Environment

Temp: -129 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 73,168,315 km

• M1: 105,766 km (0.093 R)
• M2: 375,491 km (0.103 R)
• M3: 808,427 km (0.045 R)
• M4: 1,316,611 km (0.057 R)
• M5: 1,938,938 km (0.063 R)
• M6: 2,840,265 km (0.11 R)
• M7: 3,338,127 km (0.112 R)
• M8: 4,067,417 km (0.113 R)
• M9: 4,759,606 km (0.067 R)
• M10: 5,999,623 km (0.12 R)
• M11: 8,045,822 km (0.093 R)
• M12: 9,164,515 km (0.094 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 685.2

Radius: 8.3

Gravity: 9.95 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 4.56 AU - 4.94 AU

Year: 3921 Days

Day: 6.1 Hours

Environment

Temp: -143 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 73,168,315 km

• M1: 103,522 km (0.114 R)
• M2: 522,396 km (0.093 R)
• M3: 807,679 km (0.031 R)
• M4: 1,237,922 km (0.109 R)
• M5: 1,529,040 km (0.075 R)
• M6: 1,814,921 km (0.095 R)
• M7: 2,223,174 km (0.109 R)
• M8: 2,496,639 km (0.113 R)
• M9: 2,914,167 km (0.081 R)
• M10: 3,416,815 km (0.106 R)
• M11: 4,765,590 km (0.091 R)
• M12: 6,652,169 km (0.05 R)
• M13: 7,899,665 km (0.087 R)
• M14: 8,288,320 km (0.117 R)
• M15: 9,103,778 km (0.067 R)
• M16: 10,012,286 km (0.063 R)
• M17: 12,428,591 km (0.09 R)
• M18: 12,954,727 km (0.118 R)
• M19: 13,346,673 km (0.099 R)
• M20: 14,205,664 km (0.095 R)
• M21: 15,101,007 km (0.081 R)
• M22: 17,652,399 km (0.064 R)
• M23: 22,171,302 km (0.066 R)
• M24: 25,298,646 km (0.102 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 134.8

Radius: 13

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 5.12 AU - 5.98 AU

Year: 4952 Days

Day: 13.6 Hours

Environment

Temp: -146 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 73,168,315 km

• M1: 173,085 km (0.104 R)
• M2: 788,680 km (0.055 R)
• M3: 1,379,592 km (0.083 R)
• M4: 2,362,001 km (0.092 R)
• M5: 2,868,988 km (0.03 R)
• M6: 3,500,291 km (0.081 R)
• M7: 3,914,976 km (0.085 R)
• M8: 7,026,762 km (0.097 R)
• M9: 10,704,775 km (0.093 R)
• M10: 11,235,698 km (0.108 R)
• M11: 13,233,577 km (0.102 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 197.1

Radius: 12.8

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 8.18 AU - 12.42 AU

Year: 12520 Days

Day: 14.3 Hours

Environment

Temp: -175 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 73,168,315 km

• M1: 159,172 km (0.099 R)
• M2: 871,557 km (0.097 R)
• M3: 1,610,421 km (0.053 R)
• M4: 2,215,395 km (0.108 R)
• M5: 3,298,184 km (0.064 R)
• M6: 4,334,748 km (0.115 R)
• M7: 6,248,553 km (0.075 R)
• M8: 6,973,056 km (0.081 R)
• M9: 7,791,356 km (0.082 R)
• M10: 10,257,028 km (0.075 R)
• M11: 11,365,549 km (0.092 R)
• M12: 11,871,788 km (0.077 R)
• M13: 13,820,150 km (0.076 R)
• M14: 17,931,848 km (0.063 R)
• M15: 18,688,514 km (0.027 R)
• M16: 19,538,080 km (0.051 R)
• M17: 21,086,717 km (0.074 R)
• M18: 22,715,689 km (0.102 R)
• M19: 23,765,267 km (0.108 R)
• M20: 30,558,806 km (0.087 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 124.6

Radius: 4

Gravity: 7.79 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 14.91 AU - 16.31 AU

Year: 23359 Days

Day: 15.7 Hours

Environment

Temp: -195 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 73,168,315 km

• M1: 310,116 km (0.112 R)
• M2: 1,098,198 km (0.068 R)
• M3: 1,263,504 km (0.107 R)
• M4: 1,813,425 km (0.08 R)
• M5: 1,960,330 km (0.069 R)
• M6: 7,241,435 km (0.12 R)
• M7: 8,039,689 km (0.108 R)
• M8: 21,517,111 km (0.075 R)
• M9: 25,906,013 km (0.061 R)
• M10: 29,485,890 km (0.069 R)
• M11: 37,852,001 km (0.071 R)
• M12: 42,704,956 km (0.118 R)
• M13: 46,254,016 km (0.044 R)
• M14: 47,812,826 km (0.067 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 399.5

Radius: 5

Gravity: 15.98 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 15.54 AU - 16.86 AU

Year: 24696 Days

Day: 15.3 Hours

Environment

Temp: -189 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 73,168,315 km

• M1: 62,233 km (0.113 R)
• M2: 238,010 km (0.072 R)
• M3: 396,584 km (0.077 R)
• M4: 1,332,319 km (0.116 R)
• M5: 2,261,172 km (0.113 R)
• M6: 2,571,737 km (0.11 R)
• M7: 2,737,491 km (0.118 R)
• M8: 2,986,572 km (0.116 R)
• M9: 3,332,891 km (0.057 R)
• M10: 3,530,211 km (0.117 R)
• M11: 4,954,681 km (0.096 R)
• M12: 5,287,387 km (0.119 R)
• M13: 5,634,753 km (0.09 R)
• M14: 5,915,249 km (0.117 R)
• M15: 6,504,366 km (0.072 R)
• M16: 7,318,178 km (0.093 R)
• M17: 7,996,455 km (0.079 R)
• M18: 8,768,829 km (0.1 R)
• M19: 9,255,321 km (0.105 R)
• M20: 12,358,430 km (0.088 R)
• M21: 12,832,206 km (0.066 R)
• M22: 14,033,028 km (0.116 R)
• M23: 16,412,233 km (0.097 R)
• M24: 20,700,007 km (0.114 R)
• M25: 21,658,331 km (0.106 R)
• M26: 24,498,297 km (0.058 R)
• M27: 27,691,463 km (0.098 R)
• M28: 28,501,686 km (0.114 R)
• M29: 28,736,105 km (0.093 R)
• M30: 32,535,592 km (0.116 R)
• M31: 33,049,012 km (0.12 R)
• M32: 37,212,470 km (0.085 R)
• M33: 37,773,911 km (0.111 R)
• M34: 46,561,739 km (0.102 R)
• M35: 51,253,128 km (0.1 R)
• M36: 56,989,010 km (0.106 R)
• M37: 59,055,555 km (0.043 R)
• M38: 65,757,689 km (0.087 R)
• M39: 66,784,229 km (0.112 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: 525 - 11,941 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit