🌌 Stone's Star System Generator

Planet 1 - Gas Giant

Semi-Major Axis: 0.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 675.9

Radius: 8.5

Gravity: 9.36 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.39 AU - 0.61 AU

Year: 244 Days

Day: 14.4 Hours

Environment

Temp: -146 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 40,029,528 km

• M1: 108,010 km (0.086 R)
• M2: 399,426 km (0.084 R)
• M3: 756,068 km (0.102 R)
• M4: 1,334,862 km (0.112 R)
• M5: 1,651,560 km (0.078 R)
• M6: 2,152,564 km (0.078 R)
• M7: 2,715,650 km (0.118 R)
• M8: 3,189,576 km (0.088 R)
• M9: 3,457,356 km (0.069 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 594.8

Radius: 15

Gravity: 2.64 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.49 AU - 0.65 AU

Year: 297 Days

Day: 8.8 Hours

Environment

Temp: -141 °C

Axial Tilt: 29.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 40,029,528 km

• M1: 187,147 km (0.113 R)
• M2: 668,553 km (0.117 R)
• M3: 1,168,210 km (0.096 R)
• M4: 1,658,143 km (0.073 R)
• M5: 2,570,391 km (0.07 R)
• M6: 3,117,171 km (0.111 R)
• M7: 4,373,494 km (0.119 R)

Asteroid Belt

Center: 0.84 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 1.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 873.8

Radius: 13.4

Gravity: 4.87 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 1.04 AU - 1.16 AU

Year: 796 Days

Day: 12.5 Hours

Environment

Temp: -189 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 40,029,528 km

• M1: 166,652 km (0.07 R)
• M2: 1,039,855 km (0.106 R)
• M3: 1,663,828 km (0.082 R)
• M4: 2,250,102 km (0.065 R)
• M5: 3,179,254 km (0.09 R)
• M6: 3,982,744 km (0.099 R)
• M7: 4,723,254 km (0.116 R)
• M8: 5,210,344 km (0.096 R)
• M9: 5,651,808 km (0.098 R)
• M10: 6,097,310 km (0.091 R)
• M11: 6,968,269 km (0.036 R)
• M12: 7,505,624 km (0.081 R)
• M13: 8,045,373 km (0.11 R)
• M14: 8,611,003 km (0.076 R)
• M15: 9,537,313 km (0.087 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 299.2

Radius: 14

Gravity: 1.53 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 1.39 AU - 1.49 AU

Year: 1193 Days

Day: 10.1 Hours

Environment

Temp: -181 °C

Axial Tilt: 144.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 40,029,528 km

• M1: 174,132 km (0.032 R)
• M2: 611,706 km (0.052 R)
• M3: 1,076,656 km (0.109 R)
• M4: 1,541,905 km (0.055 R)
• M5: 2,760,530 km (0.111 R)
• M6: 3,278,886 km (0.101 R)
• M7: 3,818,336 km (0.068 R)
• M8: 5,745,605 km (0.091 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 579.2

Radius: 14

Gravity: 2.96 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 1.34 AU - 2.22 AU

Year: 1639 Days

Day: 11.8 Hours

Environment

Temp: -198 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 40,029,528 km

• M1: 257,608 km (0.077 R)
• M2: 719,715 km (0.101 R)
• M3: 1,495,680 km (0.074 R)
• M4: 3,025,767 km (0.106 R)
• M5: 3,992,169 km (0.088 R)
• M6: 5,176,386 km (0.028 R)
• M7: 6,057,218 km (0.106 R)
• M8: 6,806,853 km (0.1 R)
• M9: 8,288,919 km (0.066 R)
• M10: 10,440,884 km (0.061 R)
• M11: 10,988,861 km (0.085 R)
• M12: 11,883,756 km (0.08 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 665.4

Radius: 11.4

Gravity: 5.12 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 2.14 AU - 2.75 AU

Year: 2631 Days

Day: 9.6 Hours

Environment

Temp: -207 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 40,029,528 km

• M1: 142,118 km (0.027 R)
• M2: 599,139 km (0.053 R)
• M3: 1,246,001 km (0.027 R)
• M4: 1,734,438 km (0.096 R)
• M5: 2,418,100 km (0.11 R)
• M6: 3,205,434 km (0.065 R)
• M7: 3,576,287 km (0.118 R)
• M8: 4,075,345 km (0.063 R)
• M9: 4,664,462 km (0.078 R)
• M10: 5,072,714 km (0.089 R)
• M11: 5,480,069 km (0.036 R)
• M12: 6,333,675 km (0.099 R)
• M13: 7,037,832 km (0.105 R)
• M14: 8,736,516 km (0.041 R)
• M15: 9,288,532 km (0.064 R)
• M16: 10,386,580 km (0.068 R)
• M17: 13,327,525 km (0.058 R)
• M18: 14,818,866 km (0.09 R)
• M19: 15,805,913 km (0.059 R)
• M20: 16,470,576 km (0.035 R)
• M21: 16,994,468 km (0.097 R)
• M22: 18,352,816 km (0.1 R)
• M23: 19,030,046 km (0.1 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 725.7

Radius: 12.2

Gravity: 4.88 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 2.45 AU - 3.43 AU

Year: 3480 Days

Day: 9.7 Hours

Environment

Temp: -207 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 40,029,528 km

• M1: 151,692 km (0.12 R)
• M2: 629,807 km (0.094 R)
• M3: 1,129,614 km (0.092 R)
• M4: 1,554,920 km (0.118 R)
• M5: 2,909,230 km (0.086 R)
• M6: 4,126,657 km (0.107 R)
• M7: 4,766,338 km (0.091 R)
• M8: 5,288,734 km (0.104 R)
• M9: 6,537,876 km (0.103 R)
• M10: 7,572,495 km (0.091 R)
• M11: 13,986,803 km (0.111 R)
• M12: 20,553,102 km (0.096 R)
• M13: 22,008,240 km (0.116 R)
• M14: 23,319,316 km (0.076 R)
• M15: 23,743,875 km (0.115 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 523.7

Radius: 12.3

Gravity: 3.46 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 3.87 AU - 5.45 AU

Year: 6944 Days

Day: 10.7 Hours

Environment

Temp: -227 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 40,029,528 km

• M1: 156,479 km (0.092 R)
• M2: 720,314 km (0.1 R)
• M3: 1,305,989 km (0.086 R)
• M4: 2,090,331 km (0.117 R)
• M5: 4,227,785 km (0.046 R)
• M6: 5,246,846 km (0.028 R)
• M7: 6,129,623 km (0.109 R)
• M8: 7,543,473 km (0.085 R)
• M9: 8,790,072 km (0.028 R)
• M10: 9,767,843 km (0.087 R)
• M11: 10,958,942 km (0.059 R)
• M12: 12,091,098 km (0.119 R)
• M13: 15,651,976 km (0.11 R)
• M14: 18,743,416 km (0.047 R)
• M15: 20,943,702 km (0.045 R)
• M16: 22,451,499 km (0.104 R)
• M17: 24,518,493 km (0.111 R)
• M18: 25,262,592 km (0.11 R)
• M19: 31,283,907 km (0.115 R)
• M20: 32,356,075 km (0.118 R)
• M21: 33,151,187 km (0.1 R)

Planet 9 - Gas Giant

Semi-Major Axis: 4.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 766.7

Radius: 12.1

Gravity: 5.24 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 3.84 AU - 5.72 AU

Year: 7214 Days

Day: 6.3 Hours

Environment

Temp: -223 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 40,029,528 km

• M1: 150,495 km (0.054 R)
• M2: 781,050 km (0.029 R)
• M3: 1,216,530 km (0.086 R)
• M4: 1,663,229 km (0.082 R)
• M5: 2,919,103 km (0.103 R)
• M6: 3,524,376 km (0.097 R)
• M7: 4,290,766 km (0.086 R)
• M8: 5,317,008 km (0.105 R)
• M9: 5,725,559 km (0.063 R)
• M10: 6,677,301 km (0.036 R)
• M11: 7,891,138 km (0.079 R)
• M12: 11,356,872 km (0.119 R)
• M13: 12,968,340 km (0.109 R)
• M14: 13,595,903 km (0.09 R)
• M15: 18,144,576 km (0.035 R)
• M16: 19,367,838 km (0.086 R)
• M17: 24,126,247 km (0.105 R)
• M18: 27,049,988 km (0.112 R)
• M19: 28,074,883 km (0.037 R)
• M20: 29,611,702 km (0.102 R)
• M21: 32,331,092 km (0.117 R)
• M22: 33,062,476 km (0.119 R)
• M23: 34,233,977 km (0.095 R)
• M24: 36,434,561 km (0.101 R)
• M25: 39,315,966 km (0.119 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 294 - 14,188 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit