🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 1.84 AU - 2.68 AU

Year: 1211 Days

Day: 16.8 Hours

Environment

Temp: -78 °C

Axial Tilt: 9.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.57 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 6.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 228.8

Radius: 8.3

Gravity: 3.32 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 6.78 AU - 6.98 AU

Year: 6432 Days

Day: 8.1 Hours

Environment

Temp: -152 °C

Axial Tilt: 44.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 69,419,954 km

• M1: 103,223 km (0.087 R)
• M2: 380,577 km (0.093 R)
• M3: 680,521 km (0.049 R)
• M4: 1,601,146 km (0.102 R)
• M5: 2,474,199 km (0.103 R)
• M6: 3,798,140 km (0.089 R)
• M7: 4,254,115 km (0.087 R)
• M8: 4,868,812 km (0.078 R)
• M9: 6,244,814 km (0.073 R)
• M10: 7,006,566 km (0.096 R)
• M11: 8,898,829 km (0.098 R)
• M12: 10,851,381 km (0.074 R)
• M13: 14,574,423 km (0.059 R)
• M14: 14,993,297 km (0.06 R)
• M15: 15,474,254 km (0.069 R)
• M16: 16,020,586 km (0.085 R)
• M17: 16,636,181 km (0.113 R)
• M18: 17,855,403 km (0.115 R)
• M19: 21,463,554 km (0.098 R)
• M20: 24,340,621 km (0.085 R)

Planet 3 - Gas Giant

Semi-Major Axis: 9.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 815.3

Radius: 9.3

Gravity: 9.43 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 8.81 AU - 10.77 AU

Year: 10919 Days

Day: 9.9 Hours

Environment

Temp: -174 °C

Axial Tilt: 46.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 69,419,954 km

• M1: 119,080 km (0.085 R)
• M2: 418,724 km (0.117 R)
• M3: 840,291 km (0.111 R)
• M4: 1,173,595 km (0.105 R)
• M5: 1,795,623 km (0.025 R)
• M6: 2,118,306 km (0.102 R)
• M7: 2,499,930 km (0.091 R)
• M8: 2,904,891 km (0.115 R)
• M9: 6,059,611 km (0.091 R)
• M10: 7,037,682 km (0.071 R)
• M11: 7,371,884 km (0.12 R)
• M12: 8,532,015 km (0.097 R)
• M13: 8,912,293 km (0.099 R)
• M14: 10,765,960 km (0.118 R)
• M15: 11,437,206 km (0.091 R)
• M16: 12,375,334 km (0.103 R)
• M17: 14,139,243 km (0.11 R)
• M18: 16,208,480 km (0.051 R)
• M19: 17,391,052 km (0.114 R)
• M20: 18,788,894 km (0.096 R)
• M21: 22,609,325 km (0.094 R)
• M22: 23,523,517 km (0.112 R)
• M23: 23,896,165 km (0.06 R)
• M24: 25,037,448 km (0.119 R)
• M25: 28,362,859 km (0.085 R)
• M26: 33,239,749 km (0.09 R)
• M27: 36,867,797 km (0.067 R)
• M28: 40,484,625 km (0.101 R)
• M29: 49,473,213 km (0.1 R)

Planet 4 - Gas Giant

Semi-Major Axis: 11.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 757

Radius: 11.5

Gravity: 5.72 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 10.74 AU - 13.02 AU

Year: 14596 Days

Day: 7.1 Hours

Environment

Temp: -188 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 69,419,954 km

• M1: 144,362 km (0.106 R)
• M2: 520,301 km (0.11 R)
• M3: 1,313,619 km (0.095 R)
• M4: 2,286,903 km (0.107 R)
• M5: 2,824,258 km (0.103 R)
• M6: 4,276,255 km (0.108 R)
• M7: 5,061,494 km (0.119 R)
• M8: 5,674,247 km (0.109 R)
• M9: 6,096,562 km (0.108 R)
• M10: 6,918,453 km (0.098 R)
• M11: 10,670,517 km (0.075 R)
• M12: 11,987,427 km (0.083 R)
• M13: 12,880,227 km (0.072 R)
• M14: 13,409,953 km (0.116 R)
• M15: 14,513,088 km (0.084 R)
• M16: 15,232,654 km (0.119 R)
• M17: 19,363,948 km (0.093 R)
• M18: 25,199,462 km (0.116 R)
• M19: 26,662,679 km (0.084 R)
• M20: 28,071,592 km (0.107 R)
• M21: 30,801,753 km (0.1 R)
• M22: 32,595,431 km (0.116 R)
• M23: 33,954,378 km (0.082 R)
• M24: 38,122,025 km (0.071 R)
• M25: 52,986,369 km (0.109 R)
• M26: 55,730,892 km (0.095 R)
• M27: 61,501,929 km (0.116 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 881.7

Radius: 4.9

Gravity: 36.72 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 15.11 AU - 17.21 AU

Year: 23156 Days

Day: 19 Hours

Environment

Temp: -197 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 69,419,954 km

• M1: 63,130 km (0.091 R)
• M2: 463,155 km (0.083 R)
• M3: 881,580 km (0.052 R)
• M4: 1,170,603 km (0.102 R)
• M5: 1,999,226 km (0.092 R)
• M6: 2,285,257 km (0.066 R)
• M7: 2,699,793 km (0.099 R)
• M8: 2,884,397 km (0.104 R)
• M9: 3,871,443 km (0.1 R)
• M10: 4,718,018 km (0.107 R)
• M11: 7,211,216 km (0.056 R)
• M12: 7,671,828 km (0.113 R)
• M13: 8,097,583 km (0.096 R)
• M14: 9,230,488 km (0.101 R)
• M15: 10,529,895 km (0.096 R)
• M16: 12,229,925 km (0.05 R)
• M17: 12,517,901 km (0.08 R)
• M18: 15,151,572 km (0.093 R)
• M19: 15,483,828 km (0.067 R)
• M20: 22,219,772 km (0.114 R)
• M21: 22,865,137 km (0.103 R)
• M22: 23,412,366 km (0.077 R)
• M23: 24,080,620 km (0.102 R)
• M24: 26,280,456 km (0.088 R)
• M25: 26,519,514 km (0.068 R)
• M26: 33,959,315 km (0.056 R)
• M27: 36,272,996 km (0.05 R)
• M28: 38,535,664 km (0.097 R)
• M29: 39,310,281 km (0.101 R)
• M30: 41,051,002 km (0.109 R)
• M31: 46,930,348 km (0.107 R)
• M32: 47,813,574 km (0.069 R)
• M33: 49,613,087 km (0.058 R)
• M34: 57,463,833 km (0.09 R)
• M35: 68,334,063 km (0.069 R)
• M36: 68,786,148 km (0.119 R)
• M37: 69,012,939 km (0.109 R)
• M38: 72,475,381 km (0.118 R)
• M39: 80,245,046 km (0.039 R)
• M40: 86,423,737 km (0.093 R)
• M41: 87,217,653 km (0.094 R)

Planet 6 - Ice Giant

Semi-Major Axis: 20.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 198.7

Radius: 4.5

Gravity: 9.81 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 20.02 AU - 20.38 AU

Year: 32361 Days

Day: 17.7 Hours

Environment

Temp: -205 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 69,419,954 km

• M1: 55,950 km (0.03 R)
• M2: 219,161 km (0.098 R)
• M3: 878,140 km (0.099 R)
• M4: 1,113,906 km (0.054 R)
• M5: 2,617,364 km (0.084 R)
• M6: 3,004,524 km (0.074 R)
• M7: 5,380,736 km (0.091 R)
• M8: 6,334,722 km (0.075 R)
• M9: 6,504,067 km (0.052 R)
• M10: 10,208,260 km (0.098 R)
• M11: 11,408,633 km (0.112 R)
• M12: 13,730,242 km (0.116 R)
• M13: 16,427,941 km (0.055 R)
• M14: 17,482,905 km (0.057 R)
• M15: 17,732,733 km (0.079 R)
• M16: 20,454,517 km (0.114 R)
• M17: 23,442,286 km (0.094 R)
• M18: 23,847,845 km (0.118 R)
• M19: 26,270,882 km (0.118 R)
• M20: 29,789,574 km (0.092 R)
• M21: 36,375,470 km (0.06 R)
• M22: 44,949,373 km (0.118 R)
• M23: 49,784,227 km (0.106 R)
• M24: 57,301,669 km (0.098 R)
• M25: 61,809,203 km (0.091 R)
• M26: 67,973,532 km (0.103 R)
• M27: 69,212,053 km (0.094 R)
• M28: 69,419,994 km (0.088 R)

Kuiper Belt

Range: 30.8 - 54.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 386 - 12,464 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit