🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.41 AU - 0.59 AU

Year: 125 Days

Day: 28.3 Hours

Environment

Temp: 239 °C

Axial Tilt: 14.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 4.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 4.61 AU - 4.79 AU

Year: 3598 Days

Day: 37.4 Hours

Environment

Temp: -137 °C

Axial Tilt: 5.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 5.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 828.2

Radius: 14.9

Gravity: 3.73 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 5.48 AU - 6.36 AU

Year: 5086 Days

Day: 10.6 Hours

Environment

Temp: -144 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 47,238,685 km

• M1: 197,918 km (0.057 R)
• M2: 787,334 km (0.063 R)
• M3: 1,490,743 km (0.034 R)
• M4: 2,739,586 km (0.116 R)
• M5: 4,351,652 km (0.062 R)
• M6: 5,597,055 km (0.042 R)
• M7: 6,595,770 km (0.071 R)
• M8: 7,600,769 km (0.1 R)
• M9: 8,121,519 km (0.048 R)
• M10: 8,906,758 km (0.12 R)
• M11: 10,492,795 km (0.103 R)
• M12: 12,159,913 km (0.071 R)
• M13: 13,616,249 km (0.08 R)
• M14: 15,361,158 km (0.119 R)
• M15: 16,379,172 km (0.088 R)
• M16: 16,998,806 km (0.062 R)
• M17: 18,022,654 km (0.107 R)
• M18: 19,497,240 km (0.029 R)
• M19: 21,196,074 km (0.069 R)
• M20: 23,690,768 km (0.11 R)
• M21: 25,131,096 km (0.113 R)
• M22: 27,227,411 km (0.084 R)
• M23: 29,166,648 km (0.084 R)
• M24: 30,262,602 km (0.116 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 26.5

Radius: 10.4

Gravity: 0.25 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 8.79 AU - 9.67 AU

Year: 9901 Days

Day: 6.7 Hours

Environment

Temp: -174 °C

Axial Tilt: 46.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 47,238,685 km

• M1: 129,701 km (0.09 R)
• M2: 628,610 km (0.09 R)
• M3: 1,041,052 km (0.103 R)
• M4: 3,056,883 km (0.071 R)
• M5: 4,869,859 km (0.045 R)
• M6: 6,293,134 km (0.119 R)
• M7: 9,564,241 km (0.104 R)
• M8: 12,896,533 km (0.119 R)
• M9: 13,869,518 km (0.093 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 898.2

Radius: 12.5

Gravity: 5.75 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 10.49 AU - 10.85 AU

Year: 12307 Days

Day: 5.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 47,238,685 km

• M1: 155,881 km (0.095 R)
• M2: 561,142 km (0.038 R)
• M3: 1,128,716 km (0.099 R)
• M4: 1,761,814 km (0.103 R)
• M5: 2,354,521 km (0.089 R)
• M6: 6,969,017 km (0.041 R)
• M7: 7,667,340 km (0.094 R)
• M8: 8,363,867 km (0.036 R)
• M9: 9,883,483 km (0.101 R)
• M10: 10,765,661 km (0.11 R)
• M11: 11,880,614 km (0.059 R)
• M12: 12,814,105 km (0.033 R)
• M13: 15,835,234 km (0.097 R)
• M14: 16,735,215 km (0.079 R)
• M15: 19,302,314 km (0.12 R)
• M16: 22,585,688 km (0.038 R)
• M17: 24,507,273 km (0.106 R)
• M18: 27,271,243 km (0.092 R)
• M19: 32,329,297 km (0.084 R)
• M20: 33,654,734 km (0.096 R)
• M21: 42,806,533 km (0.079 R)
• M22: 44,110,578 km (0.085 R)
• M23: 49,119,414 km (0.097 R)
• M24: 54,326,467 km (0.099 R)
• M25: 56,026,347 km (0.089 R)
• M26: 57,936,712 km (0.097 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 133.5

Radius: 11.7

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 12.37 AU - 12.77 AU

Year: 15736 Days

Day: 14.5 Hours

Environment

Temp: -185 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 47,238,685 km

• M1: 145,559 km (0.066 R)
• M2: 595,250 km (0.118 R)
• M3: 1,003,353 km (0.114 R)
• M4: 1,491,491 km (0.118 R)
• M5: 2,350,033 km (0.065 R)
• M6: 2,764,718 km (0.104 R)
• M7: 3,165,042 km (0.047 R)
• M8: 5,442,071 km (0.088 R)
• M9: 6,075,768 km (0.085 R)
• M10: 6,652,468 km (0.109 R)
• M11: 7,994,959 km (0.106 R)
• M12: 8,646,458 km (0.097 R)
• M13: 18,471,148 km (0.063 R)
• M14: 22,984,067 km (0.074 R)
• M15: 27,176,248 km (0.12 R)
• M16: 27,630,727 km (0.062 R)
• M17: 29,119,525 km (0.11 R)
• M18: 32,357,870 km (0.075 R)
• M19: 35,937,747 km (0.086 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 187.2

Radius: 7.1

Gravity: 3.71 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 12.01 AU - 16.21 AU

Year: 18715 Days

Day: 21.6 Hours

Environment

Temp: -176 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 47,238,685 km

• M1: 88,263 km (0.113 R)
• M2: 354,248 km (0.088 R)
• M3: 590,313 km (0.119 R)
• M4: 870,061 km (0.108 R)
• M5: 1,336,059 km (0.114 R)
• M6: 1,892,862 km (0.086 R)
• M7: 2,269,848 km (0.076 R)
• M8: 2,535,235 km (0.098 R)
• M9: 3,060,922 km (0.073 R)
• M10: 3,507,322 km (0.083 R)
• M11: 4,859,687 km (0.099 R)
• M12: 5,368,170 km (0.057 R)
• M13: 6,491,201 km (0.079 R)
• M14: 9,722,814 km (0.042 R)
• M15: 11,655,021 km (0.041 R)
• M16: 12,161,110 km (0.053 R)
• M17: 13,217,121 km (0.111 R)
• M18: 13,520,955 km (0.095 R)
• M19: 18,886,582 km (0.092 R)
• M20: 19,979,843 km (0.063 R)
• M21: 21,114,692 km (0.039 R)
• M22: 21,866,571 km (0.089 R)
• M23: 25,053,305 km (0.065 R)
• M24: 26,660,435 km (0.11 R)
• M25: 34,346,474 km (0.117 R)
• M26: 34,805,740 km (0.117 R)
• M27: 38,629,013 km (0.106 R)
• M28: 39,752,792 km (0.097 R)
• M29: 40,259,031 km (0.116 R)
• M30: 42,988,295 km (0.097 R)
• M31: 44,874,724 km (0.098 R)

Kuiper Belt

Range: 31.1 - 60.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 527 - 13,653 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit