🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 0.55 AU - 0.69 AU

Year: 315 Days

Day: 12 Hours

Environment

Temp: -121 °C

Axial Tilt: 5.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 19,053,070 km

• M1: 91,404 km (0.077 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 273.4

Radius: 13.2

Gravity: 1.57 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 0.72 AU - 0.82 AU

Year: 436 Days

Day: 13.2 Hours

Environment

Temp: -141 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 19,053,070 km

• M1: 164,258 km (0.059 R)
• M2: 635,492 km (0.113 R)
• M3: 1,201,720 km (0.049 R)
• M4: 1,821,952 km (0.068 R)
• M5: 2,287,202 km (0.119 R)
• M6: 2,795,087 km (0.073 R)
• M7: 3,463,340 km (0.052 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 17

Radius: 14.3

Gravity: 0.08 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 2.44 AU - 3.7 AU

Year: 3473 Days

Day: 11.6 Hours

Environment

Temp: -196 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (3)

Outer Limit: 19,053,070 km

• M1: 177,872 km (0.067 R)
• M2: 2,193,105 km (0.028 R)
• M3: 4,702,160 km (0.108 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 583.6

Radius: 12.6

Gravity: 3.68 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 2.98 AU - 4.42 AU

Year: 4595 Days

Day: 6.9 Hours

Environment

Temp: -199 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 19,053,070 km

• M1: 160,519 km (0.087 R)
• M2: 698,024 km (0.104 R)
• M3: 1,827,338 km (0.108 R)
• M4: 2,448,319 km (0.077 R)
• M5: 2,844,155 km (0.07 R)
• M6: 3,852,893 km (0.062 R)
• M7: 5,297,859 km (0.026 R)
• M8: 6,756,289 km (0.116 R)
• M9: 7,821,126 km (0.1 R)
• M10: 8,653,190 km (0.105 R)
• M11: 9,503,504 km (0.08 R)
• M12: 10,795,282 km (0.053 R)
• M13: 11,551,798 km (0.116 R)
• M14: 16,561,980 km (0.119 R)
• M15: 17,268,381 km (0.119 R)
• M16: 18,365,532 km (0.094 R)
• M17: 20,496,853 km (0.115 R)
• M18: 22,573,122 km (0.08 R)
• M19: 23,222,526 km (0.102 R)
• M20: 25,091,901 km (0.092 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 393.2

Radius: 8.8

Gravity: 5.08 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 2.93 AU - 4.71 AU

Year: 4821 Days

Day: 14.2 Hours

Environment

Temp: -203 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 19,053,070 km

• M1: 109,506 km (0.05 R)
• M2: 446,550 km (0.096 R)
• M3: 969,843 km (0.096 R)
• M4: 1,489,995 km (0.117 R)
• M5: 2,047,995 km (0.118 R)
• M6: 2,421,242 km (0.062 R)
• M7: 3,906,300 km (0.085 R)
• M8: 4,277,602 km (0.078 R)
• M9: 5,402,278 km (0.104 R)
• M10: 5,836,411 km (0.114 R)
• M11: 6,177,046 km (0.033 R)
• M12: 6,621,651 km (0.102 R)
• M13: 7,541,528 km (0.025 R)
• M14: 8,188,987 km (0.118 R)
• M15: 9,516,669 km (0.065 R)
• M16: 10,897,307 km (0.062 R)
• M17: 12,453,125 km (0.09 R)
• M18: 16,331,749 km (0.108 R)
• M19: 18,787,548 km (0.114 R)
• M20: 19,595,077 km (0.11 R)
• M21: 24,272,703 km (0.109 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 852.3

Radius: 14.1

Gravity: 4.29 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 3.65 AU - 5.25 AU

Year: 6061 Days

Day: 12.9 Hours

Environment

Temp: -213 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 19,053,070 km

• M1: 175,329 km (0.068 R)
• M2: 640,129 km (0.107 R)
• M3: 1,187,508 km (0.077 R)
• M4: 2,006,706 km (0.12 R)
• M5: 2,527,306 km (0.103 R)
• M6: 3,966,438 km (0.104 R)
• M7: 4,964,555 km (0.032 R)
• M8: 6,594,424 km (0.115 R)
• M9: 7,052,792 km (0.104 R)
• M10: 7,955,316 km (0.034 R)
• M11: 9,944,818 km (0.071 R)
• M12: 11,883,756 km (0.061 R)
• M13: 12,672,286 km (0.084 R)
• M14: 13,383,624 km (0.073 R)
• M15: 14,588,934 km (0.088 R)
• M16: 15,187,625 km (0.068 R)
• M17: 16,179,907 km (0.095 R)
• M18: 16,886,907 km (0.103 R)
• M19: 19,922,696 km (0.093 R)
• M20: 22,112,211 km (0.104 R)
• M21: 22,584,491 km (0.087 R)
• M22: 23,386,635 km (0.117 R)
• M23: 24,709,529 km (0.077 R)
• M24: 29,925,259 km (0.112 R)
• M25: 31,286,151 km (0.067 R)
• M26: 34,340,790 km (0.111 R)
• M27: 36,048,749 km (0.107 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 10.7

Radius: 3.6

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 8.93 AU - 10.83 AU

Year: 20052 Days

Day: 19 Hours

Environment

Temp: -234 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 19,053,070 km

• M1: 46,226 km (0.119 R)
• M2: 427,252 km (0.108 R)
• M3: 667,655 km (0.091 R)
• M4: 1,121,086 km (0.095 R)
• M5: 3,190,025 km (0.072 R)
• M6: 5,216,927 km (0.111 R)
• M7: 6,819,419 km (0.077 R)
• M8: 12,262,089 km (0.1 R)
• M9: 12,691,734 km (0.091 R)
• M10: 12,866,314 km (0.119 R)
• M11: 13,994,432 km (0.12 R)
• M12: 15,088,890 km (0.111 R)
• M13: 15,285,013 km (0.095 R)
• M14: 16,239,298 km (0.092 R)
• M15: 17,717,025 km (0.059 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 530 - 14,581 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit