🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 0.75 AU - 0.91 AU

Year: 271 Days

Day: 34.9 Hours

Environment

Temp: 158 °C

Axial Tilt: 5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 65,417,922 km

• M1: 53,556 km (0.102 R)

Asteroid Belt

Center: 3.34 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 5.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 258.4

Radius: 14.1

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 5.07 AU - 6.63 AU

Year: 5068 Days

Day: 6.1 Hours

Environment

Temp: -138 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 65,417,922 km

• M1: 175,329 km (0.112 R)
• M2: 1,048,980 km (0.081 R)
• M3: 1,541,905 km (0.045 R)
• M4: 2,086,890 km (0.119 R)
• M5: 2,872,578 km (0.087 R)
• M6: 3,445,089 km (0.113 R)
• M7: 3,949,384 km (0.113 R)
• M8: 4,458,465 km (0.074 R)
• M9: 5,662,130 km (0.088 R)
• M10: 6,368,681 km (0.077 R)
• M11: 9,169,302 km (0.026 R)
• M12: 9,649,063 km (0.104 R)
• M13: 10,145,578 km (0.047 R)
• M14: 11,440,946 km (0.095 R)
• M15: 12,041,282 km (0.105 R)
• M16: 12,572,504 km (0.109 R)
• M17: 18,083,839 km (0.06 R)
• M18: 18,605,487 km (0.089 R)
• M19: 19,922,846 km (0.111 R)

Planet 3 - Gas Giant

Semi-Major Axis: 7.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 209.4

Radius: 12.1

Gravity: 1.43 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 6.97 AU - 7.47 AU

Year: 6948 Days

Day: 7.6 Hours

Environment

Temp: -146 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 65,417,922 km

• M1: 150,645 km (0.1 R)
• M2: 668,403 km (0.119 R)
• M3: 1,166,564 km (0.056 R)
• M4: 1,989,502 km (0.052 R)
• M5: 3,023,223 km (0.081 R)
• M6: 3,451,522 km (0.098 R)
• M7: 4,006,381 km (0.08 R)
• M8: 4,455,174 km (0.089 R)
• M9: 6,122,592 km (0.057 R)
• M10: 6,658,900 km (0.064 R)
• M11: 7,488,869 km (0.047 R)
• M12: 8,243,890 km (0.115 R)
• M13: 9,011,327 km (0.118 R)
• M14: 10,773,440 km (0.111 R)
• M15: 12,331,053 km (0.089 R)
• M16: 12,754,864 km (0.1 R)
• M17: 14,600,303 km (0.105 R)
• M18: 17,427,404 km (0.067 R)
• M19: 18,323,944 km (0.113 R)
• M20: 20,666,946 km (0.076 R)
• M21: 22,220,221 km (0.052 R)
• M22: 23,131,870 km (0.099 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 953.3

Radius: 9.2

Gravity: 11.26 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 7.11 AU - 10.67 AU

Year: 9493 Days

Day: 13.4 Hours

Environment

Temp: -163 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 65,417,922 km

• M1: 114,442 km (0.038 R)
• M2: 451,636 km (0.118 R)
• M3: 750,233 km (0.118 R)
• M4: 1,163,871 km (0.117 R)
• M5: 1,804,599 km (0.07 R)
• M6: 2,748,262 km (0.044 R)
• M7: 3,440,302 km (0.052 R)
• M8: 4,073,849 km (0.086 R)
• M9: 5,435,339 km (0.118 R)
• M10: 8,101,622 km (0.093 R)
• M11: 8,884,318 km (0.09 R)
• M12: 12,526,279 km (0.111 R)
• M13: 13,635,397 km (0.076 R)
• M14: 18,497,029 km (0.066 R)
• M15: 28,553,147 km (0.106 R)
• M16: 32,239,388 km (0.106 R)
• M17: 32,806,963 km (0.026 R)
• M18: 36,475,551 km (0.072 R)
• M19: 38,599,243 km (0.114 R)
• M20: 39,756,382 km (0.112 R)
• M21: 40,672,071 km (0.07 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 493.3

Radius: 3.6

Gravity: 38.06 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 11.78 AU - 17.02 AU

Year: 19571 Days

Day: 15.3 Hours

Environment

Temp: -192 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 65,417,922 km

• M1: 65,823 km (0.06 R)
• M2: 280,646 km (0.05 R)
• M3: 1,599,949 km (0.111 R)
• M4: 3,075,732 km (0.115 R)
• M5: 3,999,200 km (0.102 R)
• M6: 5,348,722 km (0.116 R)
• M7: 11,653,824 km (0.065 R)
• M8: 12,161,260 km (0.104 R)
• M9: 13,494,027 km (0.072 R)
• M10: 17,083,628 km (0.096 R)
• M11: 21,167,800 km (0.095 R)
• M12: 23,285,058 km (0.108 R)
• M13: 23,584,254 km (0.112 R)
• M14: 28,046,908 km (0.064 R)
• M15: 33,292,258 km (0.088 R)
• M16: 38,734,778 km (0.097 R)
• M17: 40,289,699 km (0.082 R)
• M18: 44,434,607 km (0.104 R)
• M19: 50,003,836 km (0.117 R)
• M20: 52,185,272 km (0.096 R)
• M21: 67,223,150 km (0.091 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 328.1

Radius: 7.4

Gravity: 5.99 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 12.62 AU - 19.08 AU

Year: 22600 Days

Day: 17.8 Hours

Environment

Temp: -183 °C

Axial Tilt: 45.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 65,417,922 km

• M1: 92,003 km (0.109 R)
• M2: 322,982 km (0.079 R)
• M3: 706,551 km (0.077 R)
• M4: 950,545 km (0.047 R)
• M5: 1,781,711 km (0.085 R)
• M6: 2,694,706 km (0.114 R)
• M7: 3,520,487 km (0.098 R)
• M8: 3,830,304 km (0.077 R)
• M9: 4,408,350 km (0.054 R)
• M10: 4,768,731 km (0.066 R)
• M11: 5,623,534 km (0.096 R)
• M12: 5,891,164 km (0.085 R)
• M13: 6,618,659 km (0.085 R)
• M14: 7,269,409 km (0.032 R)
• M15: 7,587,305 km (0.049 R)
• M16: 8,398,275 km (0.118 R)
• M17: 9,213,134 km (0.106 R)
• M18: 14,092,867 km (0.092 R)
• M19: 14,374,261 km (0.074 R)
• M20: 14,803,457 km (0.118 R)
• M21: 17,078,542 km (0.075 R)
• M22: 19,839,520 km (0.119 R)
• M23: 21,836,951 km (0.102 R)
• M24: 24,467,031 km (0.051 R)
• M25: 26,653,404 km (0.093 R)
• M26: 32,011,850 km (0.051 R)
• M27: 35,135,005 km (0.119 R)
• M28: 36,836,680 km (0.1 R)
• M29: 38,046,478 km (0.069 R)
• M30: 46,020,793 km (0.104 R)
• M31: 52,137,102 km (0.101 R)
• M32: 59,686,708 km (0.114 R)
• M33: 60,424,076 km (0.104 R)
• M34: 63,242,799 km (0.105 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 197.6

Radius: 6.5

Gravity: 4.68 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 15.15 AU - 22.87 AU

Year: 29686 Days

Day: 16.9 Hours

Environment

Temp: -189 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 65,417,922 km

• M1: 385,215 km (0.066 R)
• M2: 1,164,171 km (0.081 R)
• M3: 2,787,158 km (0.109 R)
• M4: 9,267,738 km (0.071 R)
• M5: 9,481,363 km (0.092 R)
• M6: 10,715,845 km (0.12 R)
• M7: 14,406,425 km (0.112 R)
• M8: 19,819,923 km (0.052 R)
• M9: 24,773,856 km (0.12 R)
• M10: 27,977,046 km (0.044 R)
• M11: 28,536,392 km (0.103 R)
• M12: 30,259,311 km (0.066 R)
• M13: 32,294,590 km (0.069 R)
• M14: 37,710,482 km (0.113 R)
• M15: 54,695,973 km (0.038 R)

Kuiper Belt

Range: 30.6 - 49.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 261 - 15,461 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit