🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 1.17 AU - 1.77 AU

Year: 679 Days

Day: 41.6 Hours

Environment

Temp: -49 °C

Axial Tilt: 29.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.02

Radius: 1.56

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 1.65 AU - 2.69 AU

Year: 1217 Days

Day: 31.6 Hours

Environment

Temp: -82 °C

Axial Tilt: 12.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 4.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 359

Radius: 14.7

Gravity: 1.66 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 3.46 AU - 5.3 AU

Year: 3491 Days

Day: 14 Hours

Environment

Temp: -131 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 90,472,461 km

• M1: 182,809 km (0.093 R)
• M2: 742,753 km (0.101 R)
• M3: 1,434,045 km (0.104 R)
• M4: 1,912,010 km (0.115 R)
• M5: 2,388,180 km (0.116 R)
• M6: 3,072,441 km (0.089 R)
• M7: 3,660,211 km (0.12 R)
• M8: 4,511,273 km (0.102 R)
• M9: 5,763,258 km (0.083 R)
• M10: 6,362,547 km (0.054 R)
• M11: 7,003,275 km (0.118 R)
• M12: 7,717,605 km (0.116 R)
• M13: 9,538,809 km (0.079 R)
• M14: 10,877,112 km (0.089 R)
• M15: 11,877,772 km (0.119 R)
• M16: 14,062,649 km (0.101 R)
• M17: 18,539,664 km (0.103 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 777.7

Radius: 8.9

Gravity: 9.82 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 4.51 AU - 6.81 AU

Year: 5128 Days

Day: 7.5 Hours

Environment

Temp: -162 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 90,472,461 km

• M1: 110,852 km (0.068 R)
• M2: 393,891 km (0.055 R)
• M3: 930,200 km (0.117 R)
• M4: 1,410,259 km (0.054 R)
• M5: 1,754,035 km (0.058 R)
• M6: 2,169,169 km (0.118 R)
• M7: 2,475,845 km (0.104 R)
• M8: 2,848,643 km (0.105 R)
• M9: 3,157,712 km (0.045 R)
• M10: 4,370,352 km (0.112 R)
• M11: 4,756,614 km (0.099 R)
• M12: 5,137,640 km (0.101 R)
• M13: 6,700,638 km (0.083 R)
• M14: 8,284,730 km (0.089 R)
• M15: 9,081,638 km (0.054 R)
• M16: 10,016,325 km (0.116 R)
• M17: 10,371,620 km (0.113 R)
• M18: 10,827,595 km (0.059 R)
• M19: 12,580,732 km (0.104 R)
• M20: 13,632,555 km (0.096 R)
• M21: 14,014,179 km (0.093 R)
• M22: 14,459,083 km (0.082 R)
• M23: 14,741,973 km (0.091 R)
• M24: 15,202,136 km (0.1 R)
• M25: 15,790,803 km (0.105 R)
• M26: 18,101,791 km (0.097 R)
• M27: 18,563,151 km (0.08 R)
• M28: 22,768,198 km (0.099 R)
• M29: 23,616,866 km (0.11 R)
• M30: 24,646,698 km (0.091 R)
• M31: 30,341,739 km (0.104 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 560.1

Radius: 14.1

Gravity: 2.82 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 7.54 AU - 10.9 AU

Year: 10661 Days

Day: 6.5 Hours

Environment

Temp: -181 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 90,472,461 km

• M1: 183,108 km (0.058 R)
• M2: 1,062,294 km (0.103 R)
• M3: 1,789,939 km (0.102 R)
• M4: 2,277,927 km (0.104 R)
• M5: 2,732,405 km (0.098 R)
• M6: 3,777,945 km (0.074 R)
• M7: 4,623,023 km (0.04 R)
• M8: 7,113,080 km (0.09 R)
• M9: 7,802,277 km (0.117 R)
• M10: 9,942,125 km (0.092 R)
• M11: 11,389,335 km (0.09 R)
• M12: 13,451,392 km (0.104 R)
• M13: 17,641,479 km (0.097 R)
• M14: 19,444,282 km (0.118 R)
• M15: 20,712,573 km (0.103 R)
• M16: 21,202,207 km (0.071 R)
• M17: 25,216,815 km (0.107 R)
• M18: 33,027,171 km (0.045 R)
• M19: 36,344,354 km (0.04 R)
• M20: 36,818,579 km (0.088 R)
• M21: 37,901,069 km (0.086 R)
• M22: 38,388,908 km (0.079 R)
• M23: 40,003,219 km (0.115 R)
• M24: 41,533,306 km (0.118 R)
• M25: 44,574,481 km (0.074 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 534.8

Radius: 6.4

Gravity: 13.06 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 17.89 AU - 18.33 AU

Year: 29348 Days

Day: 22 Hours

Environment

Temp: -196 °C

Axial Tilt: 95.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 90,472,461 km

• M1: 79,586 km (0.084 R)
• M2: 1,208,302 km (0.085 R)
• M3: 1,742,815 km (0.058 R)
• M4: 2,238,882 km (0.087 R)
• M5: 4,261,894 km (0.113 R)
• M6: 4,511,423 km (0.105 R)
• M7: 5,318,803 km (0.107 R)
• M8: 5,524,500 km (0.073 R)
• M9: 5,995,883 km (0.114 R)
• M10: 8,261,842 km (0.111 R)
• M11: 9,168,106 km (0.099 R)
• M12: 9,890,065 km (0.101 R)
• M13: 10,328,387 km (0.116 R)
• M14: 11,514,847 km (0.071 R)
• M15: 14,551,834 km (0.074 R)
• M16: 18,833,774 km (0.091 R)
• M17: 19,120,403 km (0.106 R)
• M18: 20,901,216 km (0.084 R)
• M19: 21,208,490 km (0.084 R)
• M20: 23,554,035 km (0.031 R)
• M21: 35,099,700 km (0.118 R)
• M22: 36,412,720 km (0.104 R)
• M23: 42,156,082 km (0.099 R)
• M24: 42,646,613 km (0.094 R)
• M25: 47,586,335 km (0.092 R)
• M26: 48,474,796 km (0.052 R)
• M27: 50,836,648 km (0.058 R)
• M28: 70,697,261 km (0.06 R)
• M29: 71,158,322 km (0.089 R)
• M30: 75,638,778 km (0.115 R)
• M31: 78,810,253 km (0.114 R)
• M32: 79,803,732 km (0.118 R)
• M33: 89,661,334 km (0.116 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 441 - 14,410 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit