🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.11

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.51 AU - 0.69 AU

Year: 305 Days

Day: 46.7 Hours

Environment

Temp: -135 °C

Axial Tilt: 27.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 860.4

Radius: 14.9

Gravity: 3.88 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.69 AU - 1.05 AU

Year: 532 Days

Day: 6.2 Hours

Environment

Temp: -158 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 77,147,616 km

• M1: 185,352 km (0.099 R)
• M2: 732,880 km (0.068 R)
• M3: 1,271,582 km (0.09 R)
• M4: 1,868,926 km (0.042 R)
• M5: 2,632,025 km (0.117 R)
• M6: 3,316,585 km (0.069 R)
• M7: 3,783,031 km (0.059 R)
• M8: 4,738,363 km (0.036 R)
• M9: 5,248,043 km (0.082 R)
• M10: 5,812,625 km (0.065 R)
• M11: 6,476,690 km (0.077 R)
• M12: 7,233,356 km (0.037 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 284.7

Radius: 8.1

Gravity: 4.34 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 1.58 AU - 2.06 AU

Year: 1611 Days

Day: 15 Hours

Environment

Temp: -186 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 77,147,616 km

• M1: 100,679 km (0.088 R)
• M2: 413,189 km (0.112 R)
• M3: 676,332 km (0.078 R)
• M4: 1,516,773 km (0.066 R)
• M5: 2,698,596 km (0.098 R)
• M6: 3,102,510 km (0.092 R)
• M7: 4,402,965 km (0.101 R)
• M8: 5,968,955 km (0.047 R)
• M9: 7,151,526 km (0.113 R)
• M10: 7,926,892 km (0.116 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 391.7

Radius: 9.5

Gravity: 4.34 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 1.68 AU - 2.28 AU

Year: 1828 Days

Day: 12.2 Hours

Environment

Temp: -179 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 77,147,616 km

• M1: 118,332 km (0.08 R)
• M2: 566,078 km (0.113 R)
• M3: 1,012,478 km (0.096 R)
• M4: 1,386,323 km (0.103 R)
• M5: 2,094,969 km (0.097 R)
• M6: 3,718,405 km (0.101 R)
• M7: 4,216,416 km (0.092 R)
• M8: 4,547,626 km (0.102 R)
• M9: 4,935,982 km (0.055 R)
• M10: 5,538,412 km (0.083 R)
• M11: 5,846,434 km (0.057 R)
• M12: 6,642,445 km (0.112 R)
• M13: 7,220,790 km (0.056 R)
• M14: 7,696,511 km (0.086 R)
• M15: 8,449,138 km (0.103 R)
• M16: 8,917,828 km (0.093 R)
• M17: 9,250,085 km (0.09 R)
• M18: 9,843,390 km (0.103 R)
• M19: 10,230,998 km (0.111 R)
• M20: 11,633,030 km (0.096 R)
• M21: 12,473,620 km (0.066 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 813.5

Radius: 9.7

Gravity: 8.65 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 1.52 AU - 2.52 AU

Year: 1883 Days

Day: 14.5 Hours

Environment

Temp: -182 °C

Axial Tilt: 46.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 77,147,616 km

• M1: 121,922 km (0.12 R)
• M2: 457,470 km (0.113 R)
• M3: 836,701 km (0.104 R)
• M4: 1,148,762 km (0.045 R)
• M5: 1,483,562 km (0.108 R)
• M6: 1,883,886 km (0.116 R)
• M7: 2,329,987 km (0.104 R)
• M8: 2,815,731 km (0.071 R)
• M9: 3,138,863 km (0.076 R)
• M10: 3,805,471 km (0.114 R)
• M11: 4,300,340 km (0.076 R)
• M12: 5,583,591 km (0.095 R)
• M13: 5,922,430 km (0.086 R)
• M14: 6,614,919 km (0.072 R)
• M15: 7,022,274 km (0.113 R)
• M16: 7,768,318 km (0.058 R)
• M17: 8,160,713 km (0.09 R)
• M18: 8,725,894 km (0.103 R)
• M19: 12,070,753 km (0.104 R)
• M20: 13,654,695 km (0.113 R)
• M21: 15,514,346 km (0.084 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 534.7

Radius: 10.6

Gravity: 4.76 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 2.1 AU - 2.8 AU

Year: 2516 Days

Day: 14 Hours

Environment

Temp: -191 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 77,147,616 km

• M1: 132,693 km (0.094 R)
• M2: 731,085 km (0.088 R)
• M3: 1,215,782 km (0.082 R)
• M4: 1,618,799 km (0.093 R)
• M5: 3,921,259 km (0.041 R)
• M6: 4,312,308 km (0.095 R)
• M7: 5,014,670 km (0.084 R)
• M8: 6,839,166 km (0.096 R)
• M9: 10,441,183 km (0.072 R)
• M10: 11,987,128 km (0.105 R)
• M11: 15,479,490 km (0.083 R)
• M12: 16,712,625 km (0.044 R)
• M13: 17,483,354 km (0.069 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 629.1

Radius: 14.6

Gravity: 2.95 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 1.99 AU - 3.27 AU

Year: 2798 Days

Day: 5 Hours

Environment

Temp: -201 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 77,147,616 km

• M1: 182,210 km (0.063 R)
• M2: 897,737 km (0.1 R)
• M3: 1,593,217 km (0.117 R)
• M4: 2,490,954 km (0.099 R)
• M5: 5,358,895 km (0.035 R)
• M6: 6,148,173 km (0.088 R)
• M7: 7,340,319 km (0.11 R)
• M8: 7,927,939 km (0.118 R)
• M9: 11,392,775 km (0.102 R)
• M10: 12,699,812 km (0.085 R)
• M11: 17,491,731 km (0.101 R)
• M12: 19,813,191 km (0.064 R)

Asteroid Belt

Center: 3.97 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 5.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 235

Radius: 14.3

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 4.09 AU - 6.53 AU

Year: 8027 Days

Day: 14.1 Hours

Environment

Temp: -221 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 77,147,616 km

• M1: 177,872 km (0.115 R)
• M2: 695,929 km (0.086 R)
• M3: 1,184,965 km (0.077 R)
• M4: 1,873,414 km (0.098 R)
• M5: 2,373,370 km (0.08 R)
• M6: 3,168,333 km (0.12 R)
• M7: 5,209,297 km (0.075 R)
• M8: 9,036,459 km (0.082 R)
• M9: 9,558,257 km (0.104 R)
• M10: 11,337,125 km (0.108 R)
• M11: 12,329,557 km (0.1 R)
• M12: 14,271,786 km (0.119 R)
• M13: 16,947,045 km (0.045 R)
• M14: 19,807,057 km (0.1 R)
• M15: 22,315,963 km (0.065 R)
• M16: 23,722,333 km (0.114 R)

Planet 9 - Ice Giant

Semi-Major Axis: 9.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 786.4

Radius: 6.5

Gravity: 18.61 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 9.23 AU - 9.67 AU

Year: 19057 Days

Day: 20.7 Hours

Environment

Temp: -222 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 77,147,616 km

• M1: 80,783 km (0.119 R)
• M2: 292,314 km (0.103 R)
• M3: 576,700 km (0.073 R)
• M4: 1,132,905 km (0.106 R)
• M5: 1,358,648 km (0.117 R)
• M6: 2,120,251 km (0.081 R)
• M7: 2,850,438 km (0.075 R)
• M8: 3,300,877 km (0.097 R)
• M9: 6,165,527 km (0.117 R)
• M10: 8,082,175 km (0.103 R)
• M11: 10,730,506 km (0.092 R)
• M12: 11,105,697 km (0.118 R)
• M13: 13,470,540 km (0.064 R)
• M14: 13,760,461 km (0.073 R)
• M15: 14,655,655 km (0.103 R)
• M16: 14,885,437 km (0.12 R)
• M17: 18,182,724 km (0.049 R)
• M18: 19,168,274 km (0.083 R)
• M19: 20,378,222 km (0.072 R)
• M20: 22,338,104 km (0.066 R)
• M21: 24,960,255 km (0.092 R)
• M22: 25,952,388 km (0.118 R)
• M23: 28,015,044 km (0.102 R)
• M24: 29,449,238 km (0.116 R)
• M25: 39,096,805 km (0.111 R)
• M26: 42,262,894 km (0.049 R)
• M27: 46,910,152 km (0.117 R)
• M28: 47,242,559 km (0.111 R)
• M29: 53,319,075 km (0.058 R)
• M30: 54,410,541 km (0.075 R)
• M31: 67,627,363 km (0.119 R)
• M32: 69,335,472 km (0.106 R)
• M33: 69,983,380 km (0.094 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: 289 - 18,060 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit