🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 1.5 AU - 1.96 AU

Year: 831 Days

Day: 35.3 Hours

Environment

Temp: -51 °C

Axial Tilt: 32.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 1.91 AU - 2.95 AU

Year: 1384 Days

Day: 42.3 Hours

Environment

Temp: -78 °C

Axial Tilt: 41.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 3.21 AU - 3.49 AU

Year: 2240 Days

Day: 26.5 Hours

Environment

Temp: -105 °C

Axial Tilt: 47.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,636,055 km

• M1: 1,116,599 km (0.102 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 837.1

Radius: 12.2

Gravity: 5.62 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 7.35 AU - 10.35 AU

Year: 9616 Days

Day: 12.1 Hours

Environment

Temp: -173 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 43,636,055 km

• M1: 151,692 km (0.074 R)
• M2: 574,306 km (0.107 R)
• M3: 1,131,409 km (0.097 R)
• M4: 2,056,672 km (0.094 R)
• M5: 2,454,751 km (0.119 R)
• M6: 2,904,592 km (0.087 R)
• M7: 3,787,070 km (0.088 R)
• M8: 5,060,148 km (0.101 R)
• M9: 5,865,433 km (0.097 R)
• M10: 8,076,939 km (0.084 R)
• M11: 8,753,271 km (0.082 R)
• M12: 10,116,706 km (0.062 R)
• M13: 11,900,062 km (0.098 R)
• M14: 16,717,412 km (0.102 R)
• M15: 18,422,230 km (0.066 R)
• M16: 21,573,359 km (0.1 R)
• M17: 23,501,077 km (0.081 R)
• M18: 31,700,986 km (0.063 R)
• M19: 39,930,813 km (0.108 R)
• M20: 43,504,856 km (0.046 R)
• M21: 44,189,416 km (0.073 R)
• M22: 44,881,007 km (0.081 R)
• M23: 46,428,148 km (0.086 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 641.2

Radius: 10.6

Gravity: 5.71 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 7.61 AU - 11.23 AU

Year: 10560 Days

Day: 5.5 Hours

Environment

Temp: -165 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 43,636,055 km

• M1: 132,245 km (0.103 R)
• M2: 537,505 km (0.094 R)
• M3: 871,408 km (0.075 R)
• M4: 1,467,406 km (0.077 R)
• M5: 1,843,046 km (0.069 R)
• M6: 2,942,441 km (0.093 R)
• M7: 4,095,840 km (0.104 R)
• M8: 4,550,618 km (0.087 R)
• M9: 6,832,733 km (0.097 R)
• M10: 8,376,882 km (0.066 R)
• M11: 9,017,909 km (0.027 R)
• M12: 9,642,181 km (0.114 R)
• M13: 10,346,338 km (0.033 R)
• M14: 11,466,527 km (0.105 R)
• M15: 12,606,762 km (0.107 R)
• M16: 12,963,104 km (0.051 R)
• M17: 14,456,689 km (0.056 R)
• M18: 15,379,110 km (0.113 R)
• M19: 19,861,511 km (0.109 R)
• M20: 21,756,318 km (0.101 R)
• M21: 22,183,719 km (0.076 R)
• M22: 22,703,870 km (0.096 R)
• M23: 26,093,609 km (0.089 R)
• M24: 26,770,838 km (0.088 R)
• M25: 31,190,857 km (0.08 R)
• M26: 31,734,496 km (0.083 R)
• M27: 35,955,699 km (0.038 R)
• M28: 37,523,484 km (0.1 R)
• M29: 39,896,256 km (0.107 R)
• M30: 43,979,380 km (0.108 R)
• M31: 45,076,681 km (0.107 R)
• M32: 47,612,215 km (0.102 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 584.6

Radius: 13

Gravity: 3.46 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 8.45 AU - 13.15 AU

Year: 12964 Days

Day: 13 Hours

Environment

Temp: -178 °C

Axial Tilt: 158.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 43,636,055 km

• M1: 162,314 km (0.12 R)
• M2: 632,799 km (0.107 R)
• M3: 1,087,277 km (0.118 R)
• M4: 1,573,620 km (0.115 R)
• M5: 2,336,420 km (0.067 R)
• M6: 2,760,829 km (0.103 R)
• M7: 3,407,989 km (0.096 R)
• M8: 5,072,714 km (0.083 R)
• M9: 5,650,611 km (0.075 R)
• M10: 6,817,923 km (0.054 R)
• M11: 11,919,510 km (0.117 R)
• M12: 16,010,712 km (0.079 R)
• M13: 18,175,992 km (0.095 R)
• M14: 19,861,212 km (0.116 R)
• M15: 21,041,240 km (0.112 R)
• M16: 24,958,161 km (0.109 R)
• M17: 25,638,831 km (0.112 R)
• M18: 32,448,227 km (0.101 R)
• M19: 33,846,817 km (0.112 R)
• M20: 37,645,257 km (0.077 R)
• M21: 49,654,076 km (0.071 R)
• M22: 51,823,545 km (0.096 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 71.3

Radius: 3.6

Gravity: 5.5 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 15.58 AU - 19.58 AU

Year: 26923 Days

Day: 16.6 Hours

Environment

Temp: -203 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 43,636,055 km

• M1: 156,928 km (0.078 R)
• M2: 484,099 km (0.118 R)
• M3: 828,772 km (0.117 R)
• M4: 991,535 km (0.108 R)
• M5: 1,107,922 km (0.094 R)
• M6: 2,493,797 km (0.112 R)
• M7: 2,897,860 km (0.092 R)
• M8: 4,315,450 km (0.048 R)
• M9: 5,793,178 km (0.118 R)
• M10: 6,682,537 km (0.081 R)
• M11: 7,906,995 km (0.063 R)
• M12: 9,697,832 km (0.06 R)
• M13: 15,911,678 km (0.093 R)
• M14: 17,424,113 km (0.117 R)
• M15: 23,296,876 km (0.112 R)
• M16: 27,386,134 km (0.059 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 369 - 20,093 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit