🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 0.48 AU - 0.58 AU

Year: 136 Days

Day: 40.3 Hours

Environment

Temp: 231 °C

Axial Tilt: 39.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 1.35 AU - 1.43 AU

Year: 576 Days

Day: 36.5 Hours

Environment

Temp: 7 °C

Axial Tilt: 20.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 3.63 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 20.6

Radius: 9.9

Gravity: 0.21 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 5.61 AU - 6.11 AU

Year: 4986 Days

Day: 6.5 Hours

Environment

Temp: -147 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 90,214,121 km

• M1: 146,905 km (0.102 R)
• M2: 1,469,201 km (0.113 R)
• M3: 2,435,753 km (0.087 R)
• M4: 3,518,093 km (0.118 R)
• M5: 3,932,180 km (0.062 R)
• M6: 4,894,244 km (0.051 R)
• M7: 7,610,792 km (0.099 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 839.1

Radius: 14.4

Gravity: 4.05 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 9.66 AU - 12 AU

Year: 12526 Days

Day: 5.4 Hours

Environment

Temp: -175 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 90,214,121 km

• M1: 179,069 km (0.062 R)
• M2: 737,218 km (0.075 R)
• M3: 1,199,476 km (0.119 R)
• M4: 1,932,057 km (0.067 R)
• M5: 3,676,667 km (0.108 R)
• M6: 5,485,904 km (0.032 R)
• M7: 6,000,371 km (0.111 R)
• M8: 6,547,001 km (0.106 R)
• M9: 8,200,806 km (0.094 R)
• M10: 11,009,954 km (0.111 R)
• M11: 11,772,156 km (0.073 R)
• M12: 14,755,137 km (0.107 R)
• M13: 18,290,883 km (0.073 R)
• M14: 19,110,230 km (0.056 R)
• M15: 21,355,545 km (0.113 R)
• M16: 21,988,942 km (0.112 R)
• M17: 24,159,009 km (0.103 R)
• M18: 24,847,010 km (0.042 R)
• M19: 25,852,307 km (0.033 R)
• M20: 27,305,202 km (0.073 R)
• M21: 31,990,457 km (0.077 R)
• M22: 33,786,230 km (0.062 R)
• M23: 34,523,000 km (0.083 R)
• M24: 41,364,559 km (0.089 R)

Planet 5 - Gas Giant

Semi-Major Axis: 12.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 695

Radius: 9.2

Gravity: 8.21 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 11.49 AU - 13.57 AU

Year: 15589 Days

Day: 12.4 Hours

Environment

Temp: -171 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 90,214,121 km

• M1: 115,041 km (0.03 R)
• M2: 655,089 km (0.103 R)
• M3: 996,920 km (0.079 R)
• M4: 1,610,720 km (0.096 R)
• M5: 3,550,556 km (0.116 R)
• M6: 3,890,143 km (0.08 R)
• M7: 4,440,364 km (0.098 R)
• M8: 4,835,302 km (0.094 R)
• M9: 5,146,915 km (0.099 R)
• M10: 5,965,514 km (0.049 R)
• M11: 6,406,230 km (0.078 R)
• M12: 7,443,242 km (0.103 R)
• M13: 9,150,902 km (0.11 R)
• M14: 11,959,751 km (0.119 R)
• M15: 12,791,815 km (0.062 R)
• M16: 20,800,088 km (0.119 R)
• M17: 24,849,254 km (0.108 R)
• M18: 26,842,496 km (0.08 R)
• M19: 29,624,567 km (0.103 R)
• M20: 32,348,894 km (0.105 R)
• M21: 41,660,763 km (0.032 R)
• M22: 42,533,367 km (0.09 R)
• M23: 50,942,713 km (0.112 R)
• M24: 51,773,130 km (0.109 R)
• M25: 56,061,652 km (0.119 R)
• M26: 60,210,899 km (0.12 R)
• M27: 62,644,557 km (0.041 R)
• M28: 63,024,685 km (0.12 R)

Planet 6 - Ice Giant

Semi-Major Axis: 20.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 904.4

Radius: 3.3

Gravity: 83.05 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 18.4 AU - 22.12 AU

Year: 32051 Days

Day: 22.4 Hours

Environment

Temp: -193 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 90,214,121 km

• M1: 41,738 km (0.073 R)
• M2: 341,382 km (0.048 R)
• M3: 582,833 km (0.116 R)
• M4: 752,926 km (0.073 R)
• M5: 1,600,996 km (0.094 R)
• M6: 1,742,217 km (0.095 R)
• M7: 2,340,608 km (0.109 R)
• M8: 2,686,179 km (0.117 R)
• M9: 3,126,296 km (0.083 R)
• M10: 3,478,300 km (0.109 R)
• M11: 4,375,588 km (0.065 R)
• M12: 4,940,320 km (0.106 R)
• M13: 6,163,881 km (0.119 R)
• M14: 8,875,043 km (0.079 R)
• M15: 9,577,106 km (0.079 R)
• M16: 10,384,486 km (0.093 R)
• M17: 11,163,442 km (0.07 R)
• M18: 14,583,249 km (0.111 R)
• M19: 16,670,738 km (0.077 R)
• M20: 17,934,391 km (0.093 R)
• M21: 18,335,762 km (0.11 R)
• M22: 21,314,256 km (0.092 R)
• M23: 24,846,561 km (0.091 R)
• M24: 25,345,170 km (0.083 R)
• M25: 30,703,317 km (0.053 R)
• M26: 31,277,324 km (0.052 R)
• M27: 34,101,882 km (0.081 R)
• M28: 34,255,070 km (0.099 R)
• M29: 34,872,460 km (0.071 R)
• M30: 35,340,253 km (0.035 R)
• M31: 36,930,179 km (0.086 R)
• M32: 39,741,123 km (0.108 R)
• M33: 41,809,015 km (0.063 R)
• M34: 52,411,764 km (0.074 R)
• M35: 52,615,815 km (0.108 R)
• M36: 59,428,353 km (0.106 R)
• M37: 64,204,414 km (0.057 R)
• M38: 68,740,521 km (0.06 R)
• M39: 74,769,315 km (0.115 R)
• M40: 75,807,225 km (0.108 R)
• M41: 91,361,813 km (0.078 R)
• M42: 94,950,517 km (0.111 R)
• M43: 97,086,625 km (0.062 R)
• M44: 98,321,555 km (0.051 R)

Planet 7 - Ice Giant

Semi-Major Axis: 20.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 434.2

Radius: 6.6

Gravity: 9.97 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 17.93 AU - 22.91 AU

Year: 32431 Days

Day: 20.9 Hours

Environment

Temp: -205 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 90,214,121 km

• M1: 85,570 km (0.086 R)
• M2: 1,297,163 km (0.118 R)
• M3: 2,872,429 km (0.077 R)
• M4: 3,656,022 km (0.117 R)
• M5: 4,610,606 km (0.044 R)
• M6: 5,511,335 km (0.083 R)
• M7: 5,937,539 km (0.092 R)
• M8: 7,348,696 km (0.032 R)
• M9: 7,759,941 km (0.086 R)
• M10: 9,620,190 km (0.098 R)
• M11: 11,898,117 km (0.093 R)
• M12: 13,500,609 km (0.116 R)
• M13: 15,995,603 km (0.061 R)
• M14: 17,127,759 km (0.101 R)
• M15: 19,356,618 km (0.12 R)
• M16: 20,641,065 km (0.101 R)
• M17: 23,488,810 km (0.09 R)
• M18: 25,178,967 km (0.111 R)
• M19: 30,733,087 km (0.1 R)
• M20: 32,069,445 km (0.041 R)
• M21: 32,477,847 km (0.072 R)
• M22: 34,714,485 km (0.083 R)
• M23: 39,804,253 km (0.08 R)
• M24: 48,337,615 km (0.066 R)
• M25: 52,933,411 km (0.112 R)
• M26: 53,694,715 km (0.045 R)
• M27: 54,078,134 km (0.093 R)
• M28: 55,044,686 km (0.062 R)
• M29: 62,557,491 km (0.096 R)
• M30: 67,111,250 km (0.076 R)
• M31: 68,227,101 km (0.089 R)
• M32: 69,128,727 km (0.107 R)
• M33: 69,355,368 km (0.051 R)
• M34: 77,115,309 km (0.087 R)
• M35: 81,582,301 km (0.095 R)

Kuiper Belt

Range: 31.2 - 57.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 391 - 14,070 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit