🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 0.45 AU - 0.57 AU

Year: 129 Days

Day: 25.8 Hours

Environment

Temp: 210 °C

Axial Tilt: 26.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.96

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.85 AU - 1.31 AU

Year: 398 Days

Day: 23.2 Hours

Environment

Temp: 24 °C

Axial Tilt: 62.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 1.15 AU - 1.21 AU

Year: 455 Days

Day: 27.6 Hours

Environment

Temp: 23 °C

Axial Tilt: 145.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 63,936,669 km

• M1: 290,070 km (0.106 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 532.9

Radius: 14.4

Gravity: 2.57 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 4.72 AU - 6.16 AU

Year: 4501 Days

Day: 8.6 Hours

Environment

Temp: -133 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 63,936,669 km

• M1: 183,856 km (0.074 R)
• M2: 1,021,604 km (0.079 R)
• M3: 1,524,253 km (0.103 R)
• M4: 2,030,193 km (0.105 R)
• M5: 2,797,929 km (0.106 R)
• M6: 3,550,107 km (0.065 R)
• M7: 4,028,970 km (0.069 R)
• M8: 5,067,478 km (0.102 R)
• M9: 5,622,786 km (0.027 R)
• M10: 6,248,254 km (0.111 R)
• M11: 7,143,298 km (0.096 R)
• M12: 8,017,099 km (0.119 R)
• M13: 14,253,236 km (0.066 R)
• M14: 15,583,461 km (0.114 R)
• M15: 16,250,667 km (0.107 R)
• M16: 17,821,894 km (0.109 R)
• M17: 19,175,305 km (0.083 R)
• M18: 19,684,088 km (0.118 R)
• M19: 20,398,418 km (0.115 R)
• M20: 22,504,905 km (0.096 R)
• M21: 23,357,912 km (0.103 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 70.7

Radius: 8.5

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 8.36 AU - 9.48 AU

Year: 9451 Days

Day: 7.2 Hours

Environment

Temp: -169 °C

Axial Tilt: 125.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 63,936,669 km

• M1: 114,442 km (0.082 R)
• M2: 458,817 km (0.085 R)
• M3: 1,086,081 km (0.076 R)
• M4: 3,405,296 km (0.046 R)
• M5: 4,877,339 km (0.099 R)
• M6: 5,780,911 km (0.076 R)
• M7: 8,317,193 km (0.037 R)
• M8: 13,432,542 km (0.109 R)
• M9: 13,716,030 km (0.067 R)
• M10: 14,246,205 km (0.118 R)
• M11: 16,830,209 km (0.095 R)
• M12: 18,580,504 km (0.098 R)
• M13: 20,324,516 km (0.096 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 368.6

Radius: 10.3

Gravity: 3.47 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 10.05 AU - 10.05 AU

Year: 11303 Days

Day: 11.4 Hours

Environment

Temp: -162 °C

Axial Tilt: 108.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 63,936,669 km

• M1: 128,056 km (0.106 R)
• M2: 502,200 km (0.04 R)
• M3: 1,289,833 km (0.108 R)
• M4: 1,785,750 km (0.09 R)
• M5: 2,668,527 km (0.095 R)
• M6: 3,056,135 km (0.107 R)
• M7: 3,647,794 km (0.087 R)
• M8: 4,591,308 km (0.099 R)
• M9: 5,337,054 km (0.116 R)
• M10: 6,301,062 km (0.071 R)
• M11: 6,695,701 km (0.115 R)
• M12: 10,179,686 km (0.03 R)
• M13: 11,029,402 km (0.036 R)
• M14: 12,253,412 km (0.102 R)
• M15: 12,869,905 km (0.11 R)
• M16: 13,743,556 km (0.11 R)
• M17: 14,286,597 km (0.109 R)
• M18: 18,207,108 km (0.068 R)
• M19: 19,989,118 km (0.099 R)
• M20: 21,641,127 km (0.092 R)
• M21: 24,682,003 km (0.119 R)
• M22: 25,394,538 km (0.078 R)
• M23: 27,900,900 km (0.086 R)
• M24: 30,771,833 km (0.063 R)
• M25: 39,339,453 km (0.038 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 770.4

Radius: 9.1

Gravity: 9.3 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 10.94 AU - 12.82 AU

Year: 14527 Days

Day: 11.3 Hours

Environment

Temp: -177 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 63,936,669 km

• M1: 113,246 km (0.069 R)
• M2: 405,111 km (0.107 R)
• M3: 869,612 km (0.086 R)
• M4: 1,274,275 km (0.075 R)
• M5: 2,204,474 km (0.054 R)
• M6: 2,577,721 km (0.074 R)
• M7: 4,016,852 km (0.052 R)
• M8: 4,774,566 km (0.068 R)
• M9: 5,439,528 km (0.108 R)
• M10: 5,929,012 km (0.082 R)
• M11: 6,325,447 km (0.034 R)
• M12: 7,304,714 km (0.096 R)
• M13: 8,579,438 km (0.094 R)
• M14: 8,881,775 km (0.111 R)
• M15: 9,886,474 km (0.09 R)
• M16: 12,246,680 km (0.116 R)
• M17: 16,687,792 km (0.093 R)
• M18: 18,462,172 km (0.091 R)
• M19: 19,137,457 km (0.095 R)
• M20: 20,181,351 km (0.074 R)
• M21: 22,004,650 km (0.066 R)
• M22: 22,859,901 km (0.08 R)
• M23: 23,935,211 km (0.082 R)
• M24: 32,913,476 km (0.04 R)
• M25: 44,502,823 km (0.097 R)
• M26: 47,577,209 km (0.117 R)
• M27: 53,123,999 km (0.088 R)
• M28: 55,877,198 km (0.089 R)
• M29: 58,543,481 km (0.044 R)

Kuiper Belt

Range: 30.9 - 50.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 196 - 14,720 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit