🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 2.41 AU - 3.49 AU

Year: 1851 Days

Day: 34.9 Hours

Environment

Temp: -102 °C

Axial Tilt: 26.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 102,275,639 km

• M1: 1,374,655 km (0.111 R)

Asteroid Belt

Center: 4 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 5.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 772.7

Radius: 13.8

Gravity: 4.06 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 4.34 AU - 5.76 AU

Year: 4145 Days

Day: 12.1 Hours

Environment

Temp: -131 °C

Axial Tilt: 29.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 102,275,639 km

• M1: 171,589 km (0.089 R)
• M2: 708,196 km (0.032 R)
• M3: 1,313,469 km (0.101 R)
• M4: 1,883,587 km (0.059 R)
• M5: 2,584,602 km (0.051 R)
• M6: 3,107,447 km (0.086 R)
• M7: 4,047,819 km (0.051 R)
• M8: 4,560,940 km (0.108 R)
• M9: 5,920,186 km (0.074 R)
• M10: 6,459,786 km (0.098 R)
• M11: 7,163,793 km (0.108 R)
• M12: 10,633,566 km (0.109 R)
• M13: 12,806,176 km (0.114 R)
• M14: 14,180,532 km (0.044 R)
• M15: 20,402,606 km (0.113 R)
• M16: 24,333,590 km (0.11 R)
• M17: 25,959,419 km (0.054 R)

Planet 3 - Gas Giant

Semi-Major Axis: 6.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 552.9

Radius: 11

Gravity: 4.57 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 5.18 AU - 7.56 AU

Year: 5872 Days

Day: 10 Hours

Environment

Temp: -153 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 102,275,639 km

• M1: 137,032 km (0.089 R)
• M2: 703,559 km (0.079 R)
• M3: 1,887,327 km (0.099 R)
• M4: 2,268,652 km (0.06 R)
• M5: 3,310,302 km (0.108 R)
• M6: 3,985,138 km (0.109 R)
• M7: 6,342,950 km (0.111 R)
• M8: 9,550,328 km (0.102 R)
• M9: 13,760,910 km (0.078 R)
• M10: 15,733,956 km (0.059 R)
• M11: 19,137,457 km (0.108 R)
• M12: 22,251,337 km (0.112 R)
• M13: 24,399,862 km (0.117 R)
• M14: 25,118,978 km (0.09 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 18.6

Radius: 11.8

Gravity: 0.13 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 6.44 AU - 10.5 AU

Year: 9004 Days

Day: 5 Hours

Environment

Temp: -174 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 102,275,639 km

• M1: 147,952 km (0.082 R)
• M2: 669,002 km (0.109 R)
• M3: 2,102,448 km (0.096 R)
• M4: 3,267,517 km (0.105 R)
• M5: 11,646,643 km (0.095 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 306.5

Radius: 14.8

Gravity: 1.4 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 7.31 AU - 9.75 AU

Year: 9099 Days

Day: 14.6 Hours

Environment

Temp: -159 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 102,275,639 km

• M1: 184,454 km (0.064 R)
• M2: 772,075 km (0.111 R)
• M3: 1,471,445 km (0.051 R)
• M4: 2,408,526 km (0.097 R)
• M5: 2,868,689 km (0.032 R)
• M6: 3,388,392 km (0.099 R)
• M7: 5,082,588 km (0.099 R)
• M8: 5,606,031 km (0.1 R)
• M9: 7,580,423 km (0.08 R)
• M10: 8,705,549 km (0.039 R)
• M11: 10,254,036 km (0.06 R)
• M12: 11,335,330 km (0.064 R)
• M13: 14,229,301 km (0.102 R)
• M14: 16,938,817 km (0.077 R)
• M15: 19,834,134 km (0.074 R)
• M16: 22,116,250 km (0.107 R)
• M17: 26,073,114 km (0.084 R)
• M18: 28,989,674 km (0.039 R)
• M19: 31,435,898 km (0.098 R)
• M20: 34,323,586 km (0.066 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 849.7

Radius: 13.5

Gravity: 4.66 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 8.76 AU - 12.22 AU

Year: 12409 Days

Day: 9.6 Hours

Environment

Temp: -180 °C

Axial Tilt: 24 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 102,275,639 km

• M1: 167,849 km (0.09 R)
• M2: 594,203 km (0.034 R)
• M3: 1,246,749 km (0.11 R)
• M4: 2,318,617 km (0.119 R)
• M5: 2,754,546 km (0.041 R)
• M6: 3,320,474 km (0.097 R)
• M7: 5,289,033 km (0.084 R)
• M8: 7,942,749 km (0.112 R)
• M9: 8,947,299 km (0.064 R)
• M10: 10,583,002 km (0.101 R)
• M11: 14,577,565 km (0.119 R)
• M12: 16,304,971 km (0.118 R)
• M13: 21,664,464 km (0.108 R)
• M14: 24,200,148 km (0.043 R)
• M15: 26,719,077 km (0.118 R)
• M16: 28,746,876 km (0.085 R)
• M17: 32,391,230 km (0.084 R)
• M18: 34,078,395 km (0.069 R)
• M19: 35,193,497 km (0.115 R)
• M20: 37,365,958 km (0.093 R)
• M21: 50,216,864 km (0.069 R)
• M22: 51,660,483 km (0.07 R)
• M23: 56,845,096 km (0.055 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 670

Radius: 4.4

Gravity: 34.61 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 11.6 AU - 17.32 AU

Year: 20084 Days

Day: 16.3 Hours

Environment

Temp: -193 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 102,275,639 km

• M1: 54,753 km (0.092 R)
• M2: 209,736 km (0.103 R)
• M3: 370,554 km (0.091 R)
• M4: 533,915 km (0.105 R)
• M5: 745,745 km (0.073 R)
• M6: 1,037,012 km (0.075 R)
• M7: 1,806,693 km (0.039 R)
• M8: 2,077,914 km (0.119 R)
• M9: 2,725,524 km (0.106 R)
• M10: 3,919,614 km (0.087 R)
• M11: 4,613,748 km (0.104 R)
• M12: 5,503,406 km (0.055 R)
• M13: 6,679,246 km (0.03 R)
• M14: 9,290,028 km (0.12 R)
• M15: 9,515,322 km (0.062 R)
• M16: 10,094,416 km (0.106 R)
• M17: 11,709,474 km (0.112 R)
• M18: 13,133,795 km (0.102 R)
• M19: 13,417,583 km (0.109 R)
• M20: 13,923,971 km (0.105 R)
• M21: 14,443,076 km (0.107 R)
• M22: 19,433,661 km (0.106 R)
• M23: 21,032,114 km (0.109 R)
• M24: 21,420,620 km (0.1 R)
• M25: 22,513,582 km (0.09 R)
• M26: 23,331,434 km (0.106 R)
• M27: 24,381,311 km (0.072 R)
• M28: 29,256,108 km (0.092 R)
• M29: 29,861,979 km (0.081 R)
• M30: 35,971,107 km (0.113 R)
• M31: 38,950,947 km (0.09 R)
• M32: 46,370,852 km (0.108 R)
• M33: 47,359,844 km (0.092 R)
• M34: 52,694,055 km (0.119 R)
• M35: 55,228,991 km (0.053 R)
• M36: 72,605,232 km (0.116 R)
• M37: 73,269,447 km (0.07 R)
• M38: 75,286,475 km (0.108 R)
• M39: 75,512,816 km (0.104 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 198

Radius: 4.6

Gravity: 9.36 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 15.29 AU - 17.85 AU

Year: 24636 Days

Day: 23.9 Hours

Environment

Temp: -198 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 102,275,639 km

• M1: 58,044 km (0.117 R)
• M2: 205,697 km (0.107 R)
• M3: 434,881 km (0.12 R)
• M4: 1,862,344 km (0.105 R)
• M5: 2,021,516 km (0.093 R)
• M6: 2,491,104 km (0.094 R)
• M7: 2,888,735 km (0.119 R)
• M8: 3,509,566 km (0.097 R)
• M9: 5,533,326 km (0.084 R)
• M10: 6,130,222 km (0.034 R)
• M11: 6,444,227 km (0.107 R)
• M12: 7,019,581 km (0.03 R)
• M13: 7,583,864 km (0.106 R)
• M14: 12,594,495 km (0.114 R)
• M15: 13,491,185 km (0.04 R)
• M16: 18,947,318 km (0.078 R)
• M17: 21,167,650 km (0.066 R)
• M18: 21,703,509 km (0.074 R)
• M19: 26,732,990 km (0.077 R)
• M20: 28,531,904 km (0.099 R)
• M21: 30,863,537 km (0.053 R)
• M22: 31,436,796 km (0.044 R)
• M23: 34,779,261 km (0.1 R)
• M24: 36,791,652 km (0.12 R)
• M25: 37,957,019 km (0.098 R)
• M26: 44,299,819 km (0.115 R)
• M27: 47,264,849 km (0.118 R)
• M28: 50,517,705 km (0.03 R)
• M29: 52,930,419 km (0.104 R)
• M30: 57,120,357 km (0.067 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 878.5

Radius: 4.4

Gravity: 45.38 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 17.41 AU - 18.27 AU

Year: 27522 Days

Day: 19.2 Hours

Environment

Temp: -197 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 102,275,639 km

• M1: 58,792 km (0.113 R)
• M2: 206,146 km (0.088 R)
• M3: 413,638 km (0.115 R)
• M4: 836,252 km (0.088 R)
• M5: 1,830,629 km (0.08 R)
• M6: 2,022,414 km (0.051 R)
• M7: 2,759,782 km (0.109 R)
• M8: 3,249,715 km (0.085 R)
• M9: 3,628,945 km (0.049 R)
• M10: 5,025,441 km (0.088 R)
• M11: 5,274,671 km (0.088 R)
• M12: 6,212,201 km (0.08 R)
• M13: 6,745,218 km (0.073 R)
• M14: 7,520,435 km (0.07 R)
• M15: 9,001,902 km (0.037 R)
• M16: 9,939,731 km (0.05 R)
• M17: 11,148,931 km (0.039 R)
• M18: 18,885,834 km (0.046 R)
• M19: 19,085,098 km (0.095 R)
• M20: 20,624,610 km (0.038 R)
• M21: 22,024,247 km (0.083 R)
• M22: 24,181,897 km (0.057 R)
• M23: 24,534,948 km (0.068 R)
• M24: 24,772,211 km (0.069 R)
• M25: 26,104,679 km (0.113 R)
• M26: 28,517,692 km (0.076 R)
• M27: 31,213,895 km (0.095 R)
• M28: 33,489,428 km (0.11 R)
• M29: 33,781,443 km (0.084 R)
• M30: 36,178,899 km (0.067 R)
• M31: 37,733,520 km (0.115 R)
• M32: 39,984,070 km (0.08 R)
• M33: 40,643,049 km (0.088 R)
• M34: 40,808,953 km (0.109 R)
• M35: 44,047,447 km (0.038 R)
• M36: 53,379,363 km (0.119 R)
• M37: 58,081,822 km (0.107 R)
• M38: 64,169,857 km (0.075 R)
• M39: 66,443,296 km (0.118 R)
• M40: 73,831,037 km (0.082 R)
• M41: 75,822,634 km (0.115 R)
• M42: 81,483,716 km (0.101 R)
• M43: 95,090,989 km (0.114 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: 541 - 11,357 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit