🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.89 AU - 1.35 AU

Year: 444 Days

Day: 41.5 Hours

Environment

Temp: 17 °C

Axial Tilt: 6.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 1 AU - 1.54 AU

Year: 536 Days

Day: 38.5 Hours

Environment

Temp: -36 °C

Axial Tilt: 34.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 1.69 AU - 2.11 AU

Year: 981 Days

Day: 17.4 Hours

Environment

Temp: -69 °C

Axial Tilt: 9.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 372.9

Radius: 8.8

Gravity: 4.82 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 5 AU - 6.22 AU

Year: 4979 Days

Day: 7.7 Hours

Environment

Temp: -159 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 73,505,078 km

• M1: 110,104 km (0.099 R)
• M2: 391,946 km (0.113 R)
• M3: 670,198 km (0.102 R)
• M4: 1,088,624 km (0.094 R)
• M5: 1,389,914 km (0.099 R)
• M6: 1,784,254 km (0.114 R)
• M7: 3,150,830 km (0.105 R)
• M8: 4,294,057 km (0.045 R)
• M9: 4,618,834 km (0.096 R)
• M10: 5,859,001 km (0.099 R)
• M11: 8,759,853 km (0.093 R)
• M12: 9,476,128 km (0.113 R)
• M13: 10,518,974 km (0.108 R)
• M14: 11,154,466 km (0.111 R)
• M15: 11,503,627 km (0.119 R)
• M16: 11,950,476 km (0.068 R)
• M17: 14,983,424 km (0.117 R)
• M18: 16,790,566 km (0.107 R)
• M19: 18,434,048 km (0.065 R)
• M20: 19,108,136 km (0.108 R)
• M21: 21,429,446 km (0.082 R)
• M22: 21,766,191 km (0.114 R)
• M23: 23,148,027 km (0.088 R)
• M24: 23,645,290 km (0.084 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 350.3

Radius: 10.5

Gravity: 3.18 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 10.04 AU - 13.32 AU

Year: 14959 Days

Day: 9.7 Hours

Environment

Temp: -189 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 73,505,078 km

• M1: 134,788 km (0.087 R)
• M2: 484,548 km (0.088 R)
• M3: 1,977,085 km (0.08 R)
• M4: 2,684,085 km (0.1 R)
• M5: 3,888,497 km (0.11 R)
• M6: 4,275,058 km (0.108 R)
• M7: 4,934,635 km (0.063 R)
• M8: 8,541,290 km (0.057 R)
• M9: 8,959,416 km (0.117 R)
• M10: 10,090,376 km (0.095 R)
• M11: 14,441,580 km (0.073 R)
• M12: 15,577,925 km (0.114 R)
• M13: 20,066,909 km (0.111 R)
• M14: 23,227,313 km (0.105 R)
• M15: 26,705,165 km (0.06 R)
• M16: 29,768,630 km (0.108 R)
• M17: 33,058,885 km (0.108 R)
• M18: 33,860,132 km (0.055 R)
• M19: 35,263,808 km (0.088 R)
• M20: 40,352,380 km (0.082 R)
• M21: 41,267,470 km (0.101 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 333

Radius: 7.1

Gravity: 6.61 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 15.69 AU - 19.25 AU

Year: 27363 Days

Day: 18.1 Hours

Environment

Temp: -200 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 73,505,078 km

• M1: 101,278 km (0.072 R)
• M2: 346,917 km (0.065 R)
• M3: 704,307 km (0.099 R)
• M4: 938,427 km (0.104 R)
• M5: 1,586,635 km (0.119 R)
• M6: 1,865,934 km (0.078 R)
• M7: 2,368,284 km (0.081 R)
• M8: 3,524,227 km (0.099 R)
• M9: 3,788,416 km (0.071 R)
• M10: 4,193,528 km (0.05 R)
• M11: 4,980,562 km (0.112 R)
• M12: 6,577,968 km (0.104 R)
• M13: 7,163,494 km (0.053 R)
• M14: 8,912,592 km (0.12 R)
• M15: 10,206,165 km (0.082 R)
• M16: 11,052,291 km (0.106 R)
• M17: 11,556,286 km (0.114 R)
• M18: 12,340,927 km (0.049 R)
• M19: 14,162,131 km (0.119 R)
• M20: 14,756,633 km (0.073 R)
• M21: 15,523,173 km (0.096 R)
• M22: 19,941,995 km (0.1 R)
• M23: 21,843,683 km (0.099 R)
• M24: 22,436,988 km (0.109 R)
• M25: 23,040,914 km (0.095 R)
• M26: 23,346,992 km (0.085 R)
• M27: 23,655,612 km (0.068 R)
• M28: 28,737,452 km (0.093 R)
• M29: 31,908,927 km (0.084 R)
• M30: 38,220,311 km (0.112 R)
• M31: 39,226,207 km (0.098 R)
• M32: 39,662,734 km (0.075 R)
• M33: 47,587,232 km (0.087 R)
• M34: 50,962,759 km (0.104 R)
• M35: 59,516,466 km (0.095 R)
• M36: 62,831,704 km (0.071 R)
• M37: 67,510,078 km (0.061 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 261.8

Radius: 4.6

Gravity: 12.37 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 18.08 AU - 19.66 AU

Year: 30718 Days

Day: 17.6 Hours

Environment

Temp: -205 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 73,505,078 km

• M1: 57,296 km (0.058 R)
• M2: 233,971 km (0.061 R)
• M3: 450,888 km (0.047 R)
• M4: 601,832 km (0.12 R)
• M5: 2,203,277 km (0.09 R)
• M6: 2,843,257 km (0.075 R)
• M7: 3,512,558 km (0.115 R)
• M8: 4,087,463 km (0.1 R)
• M9: 5,344,833 km (0.11 R)
• M10: 6,061,257 km (0.101 R)
• M11: 6,313,778 km (0.057 R)
• M12: 7,159,754 km (0.118 R)
• M13: 9,073,859 km (0.12 R)
• M14: 11,053,936 km (0.053 R)
• M15: 11,816,437 km (0.093 R)
• M16: 12,818,144 km (0.117 R)
• M17: 14,313,823 km (0.116 R)
• M18: 15,295,784 km (0.113 R)
• M19: 16,564,972 km (0.066 R)
• M20: 20,508,372 km (0.095 R)
• M21: 23,561,515 km (0.092 R)
• M22: 25,357,886 km (0.088 R)
• M23: 26,013,125 km (0.108 R)
• M24: 27,243,717 km (0.071 R)
• M25: 28,046,609 km (0.102 R)
• M26: 28,629,741 km (0.113 R)
• M27: 29,579,389 km (0.097 R)
• M28: 31,167,071 km (0.106 R)
• M29: 36,407,634 km (0.116 R)
• M30: 39,817,717 km (0.116 R)
• M31: 44,372,075 km (0.101 R)
• M32: 48,589,837 km (0.12 R)
• M33: 51,661,381 km (0.04 R)
• M34: 52,890,028 km (0.079 R)
• M35: 53,067,002 km (0.052 R)
• M36: 54,678,770 km (0.103 R)
• M37: 62,237,501 km (0.09 R)
• M38: 72,408,810 km (0.038 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 173 - 17,254 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit