🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.11

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.43 AU - 0.67 AU

Year: 268 Days

Day: 15 Hours

Environment

Temp: -132 °C

Axial Tilt: 25.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,770,509 km

• M1: 31,416 km (0.105 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.46 AU - 0.74 AU

Year: 305 Days

Day: 46.5 Hours

Environment

Temp: -128 °C

Axial Tilt: 45.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 0.59 AU - 0.67 AU

Year: 328 Days

Day: 46.5 Hours

Environment

Temp: -141 °C

Axial Tilt: 1.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 287.2

Radius: 12.5

Gravity: 1.84 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 1.91 AU - 2.27 AU

Year: 1982 Days

Day: 6.4 Hours

Environment

Temp: -197 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 77,770,509 km

• M1: 156,330 km (0.055 R)
• M2: 698,772 km (0.081 R)
• M3: 1,274,723 km (0.118 R)
• M4: 1,771,538 km (0.062 R)
• M5: 3,223,834 km (0.03 R)
• M6: 4,897,385 km (0.054 R)
• M7: 6,159,842 km (0.085 R)
• M8: 7,015,243 km (0.054 R)
• M9: 8,002,439 km (0.102 R)
• M10: 8,416,825 km (0.116 R)
• M11: 9,871,664 km (0.092 R)
• M12: 10,316,568 km (0.117 R)
• M13: 12,159,913 km (0.114 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 345.9

Radius: 3.6

Gravity: 26.69 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 5.75 AU - 8.51 AU

Year: 12489 Days

Day: 18.7 Hours

Environment

Temp: -222 °C

Axial Tilt: 23.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 77,770,509 km

• M1: 44,730 km (0.054 R)
• M2: 611,406 km (0.061 R)
• M3: 6,480,580 km (0.097 R)
• M4: 8,277,699 km (0.083 R)
• M5: 8,762,695 km (0.115 R)
• M6: 9,219,866 km (0.111 R)
• M7: 11,155,214 km (0.079 R)
• M8: 12,528,822 km (0.076 R)
• M9: 15,213,056 km (0.102 R)
• M10: 16,827,367 km (0.056 R)
• M11: 19,843,110 km (0.118 R)
• M12: 20,709,432 km (0.076 R)
• M13: 22,432,949 km (0.101 R)
• M14: 30,906,022 km (0.04 R)
• M15: 36,541,374 km (0.087 R)
• M16: 36,775,196 km (0.098 R)
• M17: 40,530,402 km (0.108 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 138

Radius: 6.8

Gravity: 2.98 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 6.28 AU - 9.16 AU

Year: 14071 Days

Day: 22.7 Hours

Environment

Temp: -227 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 77,770,509 km

• M1: 91,404 km (0.1 R)
• M2: 401,371 km (0.062 R)
• M3: 865,573 km (0.087 R)
• M4: 1,123,031 km (0.082 R)
• M5: 1,926,073 km (0.093 R)
• M6: 3,833,296 km (0.105 R)
• M7: 4,075,495 km (0.074 R)
• M8: 4,564,231 km (0.072 R)
• M9: 8,232,520 km (0.071 R)
• M10: 9,840,847 km (0.099 R)
• M11: 10,112,816 km (0.087 R)
• M12: 11,850,395 km (0.087 R)
• M13: 12,789,870 km (0.067 R)
• M14: 14,581,005 km (0.083 R)
• M15: 15,053,735 km (0.073 R)
• M16: 16,724,743 km (0.086 R)
• M17: 18,378,697 km (0.119 R)
• M18: 20,503,884 km (0.092 R)
• M19: 25,489,682 km (0.081 R)
• M20: 25,916,934 km (0.114 R)
• M21: 28,034,342 km (0.094 R)
• M22: 30,169,103 km (0.069 R)
• M23: 31,913,564 km (0.089 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 566

Radius: 4

Gravity: 35.38 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 9.91 AU - 11.35 AU

Year: 22736 Days

Day: 22.8 Hours

Environment

Temp: -228 °C

Axial Tilt: 8.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 77,770,509 km

• M1: 49,816 km (0.077 R)
• M2: 174,282 km (0.086 R)
• M3: 312,061 km (0.081 R)
• M4: 617,241 km (0.04 R)
• M5: 958,922 km (0.082 R)
• M6: 1,097,450 km (0.101 R)
• M7: 2,127,282 km (0.107 R)
• M8: 2,320,562 km (0.102 R)
• M9: 2,620,506 km (0.084 R)
• M10: 3,104,455 km (0.117 R)
• M11: 3,526,919 km (0.061 R)
• M12: 3,954,769 km (0.099 R)
• M13: 4,083,124 km (0.108 R)
• M14: 4,554,507 km (0.099 R)
• M15: 5,406,317 km (0.108 R)
• M16: 8,379,276 km (0.085 R)
• M17: 8,591,406 km (0.119 R)
• M18: 13,845,582 km (0.118 R)
• M19: 14,518,922 km (0.119 R)
• M20: 15,930,976 km (0.107 R)
• M21: 16,338,780 km (0.069 R)
• M22: 16,837,390 km (0.099 R)
• M23: 20,423,849 km (0.052 R)
• M24: 21,591,461 km (0.087 R)
• M25: 23,530,099 km (0.085 R)
• M26: 30,408,909 km (0.089 R)
• M27: 33,233,167 km (0.059 R)
• M28: 34,167,256 km (0.07 R)
• M29: 40,744,925 km (0.073 R)
• M30: 40,896,468 km (0.046 R)
• M31: 41,660,464 km (0.119 R)
• M32: 46,444,903 km (0.054 R)
• M33: 48,117,706 km (0.12 R)
• M34: 49,657,218 km (0.094 R)
• M35: 50,876,889 km (0.087 R)
• M36: 52,116,607 km (0.092 R)
• M37: 57,086,697 km (0.109 R)
• M38: 57,466,975 km (0.11 R)
• M39: 63,171,890 km (0.113 R)
• M40: 70,764,281 km (0.066 R)
• M41: 72,530,134 km (0.066 R)
• M42: 75,920,022 km (0.066 R)
• M43: 77,073,122 km (0.071 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 223 - 18,596 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit