🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.54 AU - 0.74 AU

Year: 331 Days

Day: 22 Hours

Environment

Temp: -131 °C

Axial Tilt: 38.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 39,531,050 km

• M1: 62,682 km (0.064 R)
• M2: 670,348 km (0.097 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 49.6

Radius: 8.4

Gravity: 0.7 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 2.69 AU - 3.05 AU

Year: 3139 Days

Day: 12 Hours

Environment

Temp: -199 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 39,531,050 km

• M1: 104,419 km (0.052 R)
• M2: 403,465 km (0.059 R)
• M3: 697,126 km (0.092 R)
• M4: 1,379,891 km (0.095 R)
• M5: 2,541,369 km (0.066 R)
• M6: 2,948,125 km (0.037 R)
• M7: 4,484,346 km (0.105 R)
• M8: 5,948,311 km (0.075 R)
• M9: 6,300,913 km (0.087 R)
• M10: 9,011,028 km (0.117 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 863.4

Radius: 13.4

Gravity: 4.81 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 2.64 AU - 3.74 AU

Year: 3679 Days

Day: 6.7 Hours

Environment

Temp: -205 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 39,531,050 km

• M1: 166,951 km (0.102 R)
• M2: 604,675 km (0.026 R)
• M3: 2,416,903 km (0.117 R)
• M4: 3,712,271 km (0.047 R)
• M5: 4,349,408 km (0.116 R)
• M6: 5,110,562 km (0.069 R)
• M7: 6,523,514 km (0.108 R)
• M8: 9,863,137 km (0.12 R)
• M9: 13,691,945 km (0.103 R)
• M10: 14,309,784 km (0.066 R)
• M11: 15,000,029 km (0.067 R)
• M12: 16,048,560 km (0.049 R)
• M13: 17,442,364 km (0.106 R)
• M14: 19,617,517 km (0.119 R)
• M15: 25,412,190 km (0.116 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 929.2

Radius: 10.9

Gravity: 7.82 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 2.77 AU - 3.93 AU

Year: 3959 Days

Day: 7.5 Hours

Environment

Temp: -216 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 39,531,050 km

• M1: 135,984 km (0.112 R)
• M2: 539,151 km (0.109 R)
• M3: 1,051,224 km (0.093 R)
• M4: 1,577,809 km (0.04 R)
• M5: 2,870,933 km (0.083 R)
• M6: 3,737,553 km (0.116 R)
• M7: 4,350,605 km (0.066 R)
• M8: 6,163,582 km (0.089 R)
• M9: 6,694,206 km (0.025 R)
• M10: 7,153,920 km (0.048 R)
• M11: 9,009,532 km (0.088 R)
• M12: 11,395,019 km (0.105 R)
• M13: 12,536,002 km (0.093 R)
• M14: 14,227,206 km (0.071 R)
• M15: 14,768,451 km (0.113 R)
• M16: 19,738,242 km (0.112 R)
• M17: 20,208,129 km (0.099 R)
• M18: 20,548,315 km (0.109 R)
• M19: 22,597,506 km (0.107 R)
• M20: 23,409,374 km (0.118 R)
• M21: 24,470,472 km (0.113 R)
• M22: 26,283,149 km (0.118 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 592.9

Radius: 8.9

Gravity: 7.49 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 3.59 AU - 4.29 AU

Year: 5050 Days

Day: 11.1 Hours

Environment

Temp: -211 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 39,531,050 km

• M1: 110,702 km (0.062 R)
• M2: 405,560 km (0.07 R)
• M3: 704,307 km (0.073 R)
• M4: 1,176,288 km (0.084 R)
• M5: 2,070,584 km (0.095 R)
• M6: 2,757,837 km (0.04 R)
• M7: 3,203,339 km (0.094 R)
• M8: 3,961,052 km (0.095 R)
• M9: 4,756,165 km (0.062 R)
• M10: 6,532,490 km (0.028 R)
• M11: 8,520,347 km (0.085 R)
• M12: 8,828,518 km (0.051 R)
• M13: 10,881,300 km (0.119 R)
• M14: 12,382,066 km (0.085 R)
• M15: 20,384,954 km (0.105 R)
• M16: 21,076,844 km (0.077 R)
• M17: 21,357,938 km (0.107 R)
• M18: 22,434,594 km (0.113 R)
• M19: 24,231,564 km (0.116 R)
• M20: 26,610,320 km (0.12 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 388.6

Radius: 3.4

Gravity: 33.62 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 5.04 AU - 7.34 AU

Year: 9944 Days

Day: 22.7 Hours

Environment

Temp: -214 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 39,531,050 km

• M1: 42,635 km (0.104 R)
• M2: 284,236 km (0.062 R)
• M3: 561,291 km (0.096 R)
• M4: 681,717 km (0.094 R)
• M5: 1,108,520 km (0.113 R)
• M6: 1,264,850 km (0.106 R)
• M7: 3,160,105 km (0.028 R)
• M8: 3,522,132 km (0.038 R)
• M9: 3,987,082 km (0.074 R)
• M10: 5,691,301 km (0.094 R)
• M11: 6,720,385 km (0.089 R)
• M12: 7,867,202 km (0.047 R)
• M13: 9,272,525 km (0.066 R)
• M14: 9,408,060 km (0.053 R)
• M15: 9,916,394 km (0.076 R)
• M16: 11,088,344 km (0.084 R)
• M17: 11,707,529 km (0.069 R)
• M18: 11,919,061 km (0.118 R)
• M19: 13,645,121 km (0.102 R)
• M20: 15,594,232 km (0.118 R)
• M21: 16,502,440 km (0.114 R)
• M22: 19,809,002 km (0.118 R)
• M23: 29,506,534 km (0.06 R)
• M24: 30,193,937 km (0.113 R)
• M25: 31,295,725 km (0.087 R)
• M26: 34,870,366 km (0.091 R)
• M27: 35,860,106 km (0.117 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: 425 - 13,068 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit