🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 0.96 AU - 1.2 AU

Year: 393 Days

Day: 14.3 Hours

Environment

Temp: 139 °C

Axial Tilt: 24.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.85

Radius: 1.28

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 1.44 AU - 1.7 AU

Year: 688 Days

Day: 18.5 Hours

Environment

Temp: 5 °C

Axial Tilt: 11.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 3.86 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 658.7

Radius: 10

Gravity: 6.59 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 5.7 AU - 6.58 AU

Year: 5323 Days

Day: 9.2 Hours

Environment

Temp: -138 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 81,016,578 km

• M1: 124,465 km (0.108 R)
• M2: 467,643 km (0.08 R)
• M3: 855,999 km (0.048 R)
• M4: 1,226,553 km (0.09 R)
• M5: 2,400,896 km (0.097 R)
• M6: 2,963,384 km (0.053 R)
• M7: 3,923,803 km (0.087 R)
• M8: 5,079,297 km (0.078 R)
• M9: 5,706,411 km (0.102 R)
• M10: 6,320,360 km (0.077 R)
• M11: 6,876,416 km (0.1 R)
• M12: 7,288,259 km (0.112 R)
• M13: 7,607,949 km (0.05 R)
• M14: 7,936,915 km (0.119 R)
• M15: 9,474,332 km (0.042 R)
• M16: 9,812,723 km (0.113 R)
• M17: 10,247,155 km (0.07 R)
• M18: 11,389,484 km (0.03 R)
• M19: 13,285,637 km (0.116 R)
• M20: 14,363,939 km (0.079 R)
• M21: 17,064,031 km (0.077 R)
• M22: 17,565,932 km (0.08 R)
• M23: 18,272,034 km (0.058 R)
• M24: 18,930,264 km (0.07 R)
• M25: 19,878,266 km (0.111 R)
• M26: 21,942,268 km (0.08 R)
• M27: 23,910,826 km (0.103 R)
• M28: 26,491,838 km (0.119 R)
• M29: 28,022,524 km (0.068 R)
• M30: 30,519,462 km (0.12 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 686.6

Radius: 10.3

Gravity: 6.47 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 7.75 AU - 8.27 AU

Year: 7931 Days

Day: 9.7 Hours

Environment

Temp: -155 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 81,016,578 km

• M1: 128,056 km (0.041 R)
• M2: 564,433 km (0.087 R)
• M3: 1,066,633 km (0.076 R)
• M4: 1,408,763 km (0.033 R)
• M5: 2,358,710 km (0.073 R)
• M6: 2,770,104 km (0.082 R)
• M7: 3,477,552 km (0.07 R)
• M8: 4,547,027 km (0.087 R)
• M9: 5,007,789 km (0.105 R)
• M10: 5,889,219 km (0.099 R)
• M11: 6,367,185 km (0.063 R)
• M12: 7,478,996 km (0.115 R)
• M13: 11,020,726 km (0.061 R)
• M14: 12,015,103 km (0.095 R)
• M15: 14,730,902 km (0.065 R)
• M16: 19,126,686 km (0.055 R)
• M17: 20,949,387 km (0.102 R)
• M18: 22,472,293 km (0.094 R)
• M19: 24,674,224 km (0.063 R)
• M20: 31,722,228 km (0.079 R)
• M21: 34,051,318 km (0.042 R)
• M22: 34,486,648 km (0.069 R)
• M23: 38,456,077 km (0.084 R)
• M24: 39,165,770 km (0.118 R)
• M25: 40,733,555 km (0.071 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 354.8

Radius: 8.5

Gravity: 4.91 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 10.48 AU - 11.76 AU

Year: 12973 Days

Day: 12.3 Hours

Environment

Temp: -167 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 81,016,578 km

• M1: 105,766 km (0.093 R)
• M2: 423,960 km (0.099 R)
• M3: 794,065 km (0.072 R)
• M4: 1,087,128 km (0.108 R)
• M5: 2,495,592 km (0.076 R)
• M6: 3,095,629 km (0.067 R)
• M7: 3,997,106 km (0.11 R)
• M8: 6,273,088 km (0.068 R)
• M9: 6,984,126 km (0.112 R)
• M10: 7,419,606 km (0.112 R)
• M11: 7,957,560 km (0.052 R)
• M12: 8,835,849 km (0.092 R)
• M13: 11,258,736 km (0.062 R)
• M14: 15,309,397 km (0.066 R)
• M15: 16,803,880 km (0.036 R)
• M16: 18,170,756 km (0.054 R)
• M17: 18,542,357 km (0.118 R)
• M18: 21,205,947 km (0.115 R)
• M19: 22,714,641 km (0.111 R)
• M20: 24,383,256 km (0.105 R)
• M21: 26,037,958 km (0.118 R)
• M22: 26,320,848 km (0.044 R)
• M23: 30,291,624 km (0.099 R)
• M24: 32,528,112 km (0.114 R)
• M25: 33,076,388 km (0.066 R)
• M26: 39,396,599 km (0.109 R)
• M27: 40,144,888 km (0.093 R)
• M28: 41,285,272 km (0.112 R)
• M29: 42,708,098 km (0.106 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 579.2

Radius: 3.6

Gravity: 44.69 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 13.92 AU - 19.5 AU

Year: 23897 Days

Day: 15.5 Hours

Environment

Temp: -191 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 81,016,578 km

• M1: 48,021 km (0.098 R)
• M2: 266,883 km (0.111 R)
• M3: 635,941 km (0.116 R)
• M4: 1,055,862 km (0.083 R)
• M5: 1,235,529 km (0.094 R)
• M6: 1,841,400 km (0.085 R)
• M7: 1,979,030 km (0.071 R)
• M8: 2,230,953 km (0.081 R)
• M9: 2,433,658 km (0.101 R)
• M10: 4,383,517 km (0.064 R)
• M11: 4,959,618 km (0.077 R)
• M12: 5,423,671 km (0.079 R)
• M13: 6,043,754 km (0.072 R)
• M14: 6,618,210 km (0.091 R)
• M15: 6,802,215 km (0.1 R)
• M16: 7,084,357 km (0.11 R)
• M17: 7,228,270 km (0.101 R)
• M18: 7,773,105 km (0.083 R)
• M19: 9,688,108 km (0.114 R)
• M20: 10,534,981 km (0.063 R)
• M21: 10,849,137 km (0.092 R)
• M22: 11,299,127 km (0.116 R)
• M23: 12,513,712 km (0.066 R)
• M24: 14,264,755 km (0.086 R)
• M25: 14,571,581 km (0.051 R)
• M26: 29,642,070 km (0.11 R)
• M27: 30,901,385 km (0.03 R)
• M28: 36,580,719 km (0.097 R)
• M29: 39,967,016 km (0.086 R)
• M30: 45,017,440 km (0.066 R)
• M31: 48,725,971 km (0.088 R)
• M32: 50,123,365 km (0.084 R)
• M33: 55,413,146 km (0.07 R)
• M34: 55,601,938 km (0.111 R)
• M35: 63,922,572 km (0.077 R)
• M36: 64,755,682 km (0.12 R)
• M37: 77,427,220 km (0.034 R)
• M38: 78,373,726 km (0.109 R)
• M39: 80,531,675 km (0.064 R)
• M40: 80,773,874 km (0.084 R)

Kuiper Belt

Range: 31.4 - 57.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 257 - 10,890 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit