🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 4.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 4.15 AU - 4.23 AU

Year: 3014 Days

Day: 22.2 Hours

Environment

Temp: -128 °C

Axial Tilt: 43.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 91,335,928 km

• M1: 505,042 km (0.104 R)
• M2: 853,157 km (0.11 R)

Planet 2 - Gas Giant

Semi-Major Axis: 6.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 488.5

Radius: 13.9

Gravity: 2.53 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 4.81 AU - 7.57 AU

Year: 5413 Days

Day: 6 Hours

Environment

Temp: -136 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 91,335,928 km

• M1: 172,935 km (0.09 R)
• M2: 664,065 km (0.104 R)
• M3: 1,179,579 km (0.097 R)
• M4: 1,639,892 km (0.071 R)
• M5: 2,267,305 km (0.119 R)
• M6: 2,906,537 km (0.12 R)
• M7: 3,922,905 km (0.108 R)
• M8: 4,381,572 km (0.087 R)
• M9: 5,137,490 km (0.035 R)
• M10: 5,688,609 km (0.06 R)
• M11: 6,248,553 km (0.118 R)
• M12: 7,041,572 km (0.079 R)
• M13: 8,008,273 km (0.102 R)
• M14: 9,379,188 km (0.105 R)
• M15: 10,290,838 km (0.107 R)
• M16: 10,945,777 km (0.103 R)
• M17: 12,004,032 km (0.085 R)
• M18: 13,230,286 km (0.107 R)
• M19: 14,919,994 km (0.059 R)
• M20: 16,749,576 km (0.117 R)
• M21: 20,236,702 km (0.11 R)
• M22: 22,474,537 km (0.077 R)
• M23: 24,872,740 km (0.089 R)
• M24: 25,973,781 km (0.094 R)

Planet 3 - Gas Giant

Semi-Major Axis: 6.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 655.4

Radius: 8.5

Gravity: 9.07 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 5.88 AU - 6.74 AU

Year: 5571 Days

Day: 8.7 Hours

Environment

Temp: -153 °C

Axial Tilt: 41.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 91,335,928 km

• M1: 106,663 km (0.045 R)
• M2: 431,440 km (0.071 R)
• M3: 797,955 km (0.044 R)
• M4: 1,325,587 km (0.093 R)
• M5: 2,025,555 km (0.104 R)
• M6: 2,820,668 km (0.09 R)
• M7: 3,269,162 km (0.098 R)
• M8: 3,564,917 km (0.055 R)
• M9: 4,186,197 km (0.099 R)
• M10: 5,379,689 km (0.038 R)
• M11: 5,702,970 km (0.102 R)
• M12: 6,618,359 km (0.115 R)
• M13: 7,269,260 km (0.092 R)
• M14: 7,701,747 km (0.068 R)
• M15: 8,037,445 km (0.055 R)
• M16: 10,851,680 km (0.11 R)
• M17: 11,707,081 km (0.065 R)
• M18: 12,151,386 km (0.098 R)
• M19: 17,550,822 km (0.09 R)
• M20: 20,307,761 km (0.099 R)
• M21: 21,311,713 km (0.089 R)
• M22: 22,198,230 km (0.046 R)
• M23: 24,521,933 km (0.12 R)
• M24: 26,747,800 km (0.105 R)
• M25: 27,518,678 km (0.107 R)
• M26: 29,015,255 km (0.096 R)
• M27: 29,647,007 km (0.032 R)
• M28: 30,287,884 km (0.098 R)
• M29: 30,844,538 km (0.12 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 382.5

Radius: 9.3

Gravity: 4.42 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 5.93 AU - 7.97 AU

Year: 6440 Days

Day: 12 Hours

Environment

Temp: -154 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 91,335,928 km

• M1: 115,639 km (0.112 R)
• M2: 432,188 km (0.097 R)
• M3: 1,649,466 km (0.058 R)
• M4: 2,241,574 km (0.03 R)
• M5: 2,969,368 km (0.076 R)
• M6: 3,564,917 km (0.107 R)
• M7: 4,027,773 km (0.105 R)
• M8: 5,073,761 km (0.077 R)
• M9: 7,446,683 km (0.115 R)
• M10: 8,130,195 km (0.057 R)
• M11: 8,430,139 km (0.093 R)
• M12: 8,973,030 km (0.046 R)
• M13: 9,663,574 km (0.088 R)
• M14: 14,846,990 km (0.102 R)
• M15: 15,581,516 km (0.109 R)
• M16: 16,818,989 km (0.08 R)
• M17: 20,575,990 km (0.042 R)
• M18: 21,846,974 km (0.065 R)
• M19: 23,850,688 km (0.072 R)
• M20: 25,491,477 km (0.06 R)
• M21: 25,973,781 km (0.083 R)
• M22: 29,083,621 km (0.058 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 465.7

Radius: 14.1

Gravity: 2.34 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 6.37 AU - 9.89 AU

Year: 8147 Days

Day: 5 Hours

Environment

Temp: -150 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 91,335,928 km

• M1: 178,321 km (0.059 R)
• M2: 1,563,298 km (0.11 R)
• M3: 2,028,846 km (0.104 R)
• M4: 4,613,299 km (0.079 R)
• M5: 5,290,678 km (0.031 R)
• M6: 6,670,419 km (0.119 R)
• M7: 7,500,837 km (0.073 R)
• M8: 8,980,659 km (0.034 R)
• M9: 10,270,492 km (0.109 R)
• M10: 11,731,465 km (0.076 R)
• M11: 15,860,366 km (0.116 R)
• M12: 16,945,400 km (0.044 R)
• M13: 17,875,599 km (0.064 R)
• M14: 24,353,636 km (0.109 R)
• M15: 28,022,673 km (0.081 R)
• M16: 29,797,652 km (0.115 R)
• M17: 32,145,590 km (0.08 R)
• M18: 36,656,415 km (0.116 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 962.1

Radius: 11

Gravity: 7.95 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 8.78 AU - 12.8 AU

Year: 12457 Days

Day: 6.5 Hours

Environment

Temp: -178 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 91,335,928 km

• M1: 139,276 km (0.083 R)
• M2: 753,076 km (0.114 R)
• M3: 1,105,678 km (0.109 R)
• M4: 1,454,690 km (0.072 R)
• M5: 1,948,662 km (0.084 R)
• M6: 2,683,187 km (0.107 R)
• M7: 3,127,493 km (0.083 R)
• M8: 3,512,558 km (0.105 R)
• M9: 5,564,442 km (0.046 R)
• M10: 6,492,996 km (0.062 R)
• M11: 7,167,384 km (0.094 R)
• M12: 8,075,592 km (0.101 R)
• M13: 11,925,493 km (0.106 R)
• M14: 13,330,965 km (0.078 R)
• M15: 14,490,499 km (0.101 R)
• M16: 18,208,604 km (0.043 R)
• M17: 21,865,225 km (0.104 R)
• M18: 23,089,534 km (0.073 R)
• M19: 23,865,348 km (0.09 R)
• M20: 32,124,497 km (0.03 R)
• M21: 32,605,454 km (0.095 R)
• M22: 33,458,910 km (0.105 R)
• M23: 39,992,747 km (0.094 R)
• M24: 41,963,998 km (0.064 R)
• M25: 42,683,414 km (0.09 R)
• M26: 47,019,808 km (0.102 R)
• M27: 48,580,712 km (0.088 R)
• M28: 49,533,650 km (0.026 R)
• M29: 51,313,117 km (0.069 R)
• M30: 51,970,599 km (0.099 R)
• M31: 60,487,356 km (0.082 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 469.4

Radius: 11.9

Gravity: 3.31 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 9.29 AU - 15.31 AU

Year: 15161 Days

Day: 9.1 Hours

Environment

Temp: -187 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 91,335,928 km

• M1: 162,613 km (0.054 R)
• M2: 888,462 km (0.052 R)
• M3: 1,518,718 km (0.116 R)
• M4: 3,628,347 km (0.063 R)
• M5: 4,298,545 km (0.075 R)
• M6: 5,049,527 km (0.057 R)
• M7: 6,853,527 km (0.059 R)
• M8: 7,526,418 km (0.113 R)
• M9: 8,570,462 km (0.115 R)
• M10: 10,888,780 km (0.111 R)
• M11: 12,283,032 km (0.03 R)
• M12: 13,468,745 km (0.084 R)
• M13: 14,056,366 km (0.104 R)
• M14: 14,525,205 km (0.055 R)
• M15: 19,145,087 km (0.101 R)
• M16: 23,055,276 km (0.115 R)
• M17: 27,572,234 km (0.114 R)
• M18: 29,708,342 km (0.094 R)
• M19: 30,481,314 km (0.106 R)
• M20: 33,708,140 km (0.092 R)
• M21: 41,240,243 km (0.089 R)
• M22: 47,537,117 km (0.036 R)
• M23: 52,499,877 km (0.061 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 261.2

Radius: 5.9

Gravity: 7.5 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 18.3 AU - 19.74 AU

Year: 29154 Days

Day: 15.8 Hours

Environment

Temp: -194 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 91,335,928 km

• M1: 73,602 km (0.096 R)
• M2: 284,984 km (0.098 R)
• M3: 507,586 km (0.11 R)
• M4: 1,193,941 km (0.099 R)
• M5: 1,679,386 km (0.077 R)
• M6: 2,528,354 km (0.055 R)
• M7: 3,379,416 km (0.099 R)
• M8: 5,174,740 km (0.12 R)
• M9: 5,474,833 km (0.095 R)
• M10: 6,359,854 km (0.086 R)
• M11: 7,106,497 km (0.097 R)
• M12: 7,524,773 km (0.113 R)
• M13: 10,094,565 km (0.083 R)
• M14: 10,327,190 km (0.084 R)
• M15: 14,259,819 km (0.033 R)
• M16: 15,532,897 km (0.096 R)
• M17: 18,131,561 km (0.112 R)
• M18: 20,169,084 km (0.117 R)
• M19: 20,538,441 km (0.109 R)
• M20: 28,324,861 km (0.118 R)
• M21: 30,207,700 km (0.066 R)
• M22: 30,448,702 km (0.072 R)
• M23: 33,959,913 km (0.051 R)
• M24: 34,220,663 km (0.092 R)
• M25: 35,678,195 km (0.057 R)
• M26: 38,433,488 km (0.066 R)
• M27: 40,298,674 km (0.1 R)
• M28: 44,053,282 km (0.089 R)
• M29: 55,793,573 km (0.098 R)
• M30: 56,887,283 km (0.101 R)
• M31: 57,624,352 km (0.071 R)
• M32: 59,684,015 km (0.081 R)
• M33: 69,456,795 km (0.051 R)

Planet 9 - Ice Giant

Semi-Major Axis: 20.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 450.6

Radius: 7.8

Gravity: 7.41 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 16.21 AU - 24.63 AU

Year: 32431 Days

Day: 22.3 Hours

Environment

Temp: -200 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 91,335,928 km

• M1: 96,939 km (0.12 R)
• M2: 398,828 km (0.119 R)
• M3: 837,898 km (0.111 R)
• M4: 1,358,349 km (0.113 R)
• M5: 1,892,862 km (0.119 R)
• M6: 3,114,777 km (0.077 R)
• M7: 3,405,745 km (0.057 R)
• M8: 3,811,155 km (0.109 R)
• M9: 4,681,217 km (0.113 R)
• M10: 9,270,580 km (0.036 R)
• M11: 12,559,340 km (0.074 R)
• M12: 16,205,937 km (0.06 R)
• M13: 16,553,004 km (0.086 R)
• M14: 17,352,007 km (0.07 R)
• M15: 18,363,139 km (0.084 R)
• M16: 21,736,720 km (0.104 R)
• M17: 25,153,536 km (0.041 R)
• M18: 25,502,099 km (0.046 R)
• M19: 36,770,259 km (0.106 R)
• M20: 37,219,352 km (0.094 R)
• M21: 41,426,792 km (0.098 R)
• M22: 43,228,250 km (0.113 R)
• M23: 44,232,650 km (0.112 R)
• M24: 46,461,807 km (0.12 R)
• M25: 55,146,113 km (0.115 R)
• M26: 59,764,649 km (0.058 R)
• M27: 65,507,711 km (0.077 R)
• M28: 70,681,254 km (0.084 R)
• M29: 71,840,937 km (0.094 R)
• M30: 73,485,616 km (0.07 R)
• M31: 74,675,667 km (0.115 R)
• M32: 80,064,930 km (0.093 R)

Kuiper Belt

Range: 31.2 - 50.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 324 - 14,548 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit