🌌 Stone's Star System Generator

Planet 1 - Gas Giant

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 237.8

Radius: 14.4

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.61 AU - 0.85 AU

Year: 416 Days

Day: 12.6 Hours

Environment

Temp: -155 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 68,576,523 km

• M1: 180,116 km (0.089 R)
• M2: 682,765 km (0.045 R)
• M3: 1,504,805 km (0.075 R)
• M4: 2,341,506 km (0.111 R)
• M5: 2,987,320 km (0.11 R)
• M6: 3,872,790 km (0.098 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 958.4

Radius: 9.4

Gravity: 10.85 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.9 AU - 1.14 AU

Year: 687 Days

Day: 8.3 Hours

Environment

Temp: -181 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 68,576,523 km

• M1: 116,986 km (0.083 R)
• M2: 410,497 km (0.103 R)
• M3: 862,731 km (0.103 R)
• M4: 1,239,718 km (0.118 R)
• M5: 1,617,901 km (0.119 R)
• M6: 1,995,935 km (0.043 R)
• M7: 2,346,742 km (0.102 R)
• M8: 4,106,013 km (0.111 R)
• M9: 4,974,877 km (0.059 R)
• M10: 5,529,137 km (0.087 R)
• M11: 5,921,233 km (0.072 R)
• M12: 6,310,786 km (0.067 R)
• M13: 7,118,615 km (0.083 R)
• M14: 7,441,746 km (0.085 R)
• M15: 8,242,394 km (0.068 R)
• M16: 8,780,946 km (0.059 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 961

Radius: 9.4

Gravity: 10.88 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 1.66 AU - 2.18 AU

Year: 1774 Days

Day: 7 Hours

Environment

Temp: -200 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 68,576,523 km

• M1: 117,285 km (0.106 R)
• M2: 412,591 km (0.091 R)
• M3: 710,590 km (0.069 R)
• M4: 1,251,237 km (0.086 R)
• M5: 1,931,458 km (0.105 R)
• M6: 2,751,554 km (0.09 R)
• M7: 3,135,422 km (0.109 R)
• M8: 3,696,863 km (0.096 R)
• M9: 4,323,977 km (0.12 R)
• M10: 4,823,335 km (0.107 R)
• M11: 5,245,500 km (0.059 R)
• M12: 5,765,203 km (0.104 R)
• M13: 7,415,566 km (0.116 R)
• M14: 8,039,988 km (0.082 R)
• M15: 9,530,132 km (0.117 R)
• M16: 10,596,167 km (0.035 R)
• M17: 10,968,665 km (0.079 R)
• M18: 12,423,355 km (0.035 R)
• M19: 13,737,872 km (0.065 R)
• M20: 14,725,367 km (0.092 R)
• M21: 15,615,624 km (0.1 R)
• M22: 16,640,968 km (0.098 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 352.6

Radius: 14.3

Gravity: 1.72 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 2.04 AU - 2.42 AU

Year: 2221 Days

Day: 7.2 Hours

Environment

Temp: -201 °C

Axial Tilt: 42.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 68,576,523 km

• M1: 183,257 km (0.109 R)
• M2: 763,996 km (0.113 R)
• M3: 1,462,319 km (0.093 R)
• M4: 1,958,535 km (0.07 R)
• M5: 2,594,476 km (0.108 R)
• M6: 3,962,548 km (0.106 R)
• M7: 4,648,604 km (0.076 R)
• M8: 5,611,117 km (0.091 R)
• M9: 6,380,648 km (0.089 R)
• M10: 7,433,817 km (0.118 R)
• M11: 8,540,243 km (0.098 R)
• M12: 9,753,931 km (0.075 R)
• M13: 11,841,569 km (0.109 R)
• M14: 13,069,768 km (0.098 R)
• M15: 14,003,857 km (0.045 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 950.8

Radius: 8.1

Gravity: 14.49 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 2.21 AU - 2.57 AU

Year: 2464 Days

Day: 10.2 Hours

Environment

Temp: -198 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 68,576,523 km

• M1: 100,829 km (0.075 R)
• M2: 584,928 km (0.114 R)
• M3: 922,720 km (0.103 R)
• M4: 1,751,941 km (0.064 R)
• M5: 2,006,556 km (0.119 R)
• M6: 2,762,325 km (0.07 R)
• M7: 3,430,578 km (0.105 R)
• M8: 3,953,423 km (0.092 R)
• M9: 4,989,239 km (0.102 R)
• M10: 5,355,005 km (0.069 R)
• M11: 5,924,076 km (0.117 R)
• M12: 7,649,388 km (0.117 R)
• M13: 8,713,627 km (0.095 R)
• M14: 9,427,059 km (0.082 R)
• M15: 9,949,156 km (0.087 R)
• M16: 12,058,935 km (0.077 R)
• M17: 12,320,133 km (0.112 R)
• M18: 14,794,631 km (0.099 R)
• M19: 15,397,660 km (0.07 R)
• M20: 16,279,988 km (0.07 R)
• M21: 16,977,114 km (0.034 R)
• M22: 20,331,847 km (0.119 R)
• M23: 20,826,716 km (0.092 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 349.1

Radius: 13.8

Gravity: 1.83 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 3.13 AU - 3.85 AU

Year: 4348 Days

Day: 12.7 Hours

Environment

Temp: -216 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 68,576,523 km

• M1: 171,589 km (0.054 R)
• M2: 665,711 km (0.049 R)
• M3: 1,641,537 km (0.071 R)
• M4: 2,435,154 km (0.055 R)
• M5: 2,896,813 km (0.077 R)
• M6: 4,491,826 km (0.098 R)
• M7: 4,999,561 km (0.046 R)
• M8: 5,571,324 km (0.073 R)
• M9: 7,681,701 km (0.045 R)
• M10: 8,652,890 km (0.087 R)
• M11: 12,727,936 km (0.115 R)
• M12: 20,565,967 km (0.117 R)
• M13: 21,134,140 km (0.075 R)

Asteroid Belt

Center: 4.63 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 5.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 520.2

Radius: 5.7

Gravity: 16.01 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 5.66 AU - 5.88 AU

Year: 9243 Days

Day: 15.9 Hours

Environment

Temp: -229 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 68,576,523 km

• M1: 70,909 km (0.11 R)
• M2: 333,154 km (0.036 R)
• M3: 807,380 km (0.073 R)
• M4: 1,029,832 km (0.099 R)
• M5: 1,234,631 km (0.067 R)
• M6: 1,441,076 km (0.119 R)
• M7: 1,955,693 km (0.07 R)
• M8: 2,623,797 km (0.061 R)
• M9: 2,884,247 km (0.118 R)
• M10: 3,647,794 km (0.108 R)
• M11: 4,482,401 km (0.088 R)
• M12: 5,034,417 km (0.072 R)
• M13: 5,663,327 km (0.116 R)
• M14: 7,462,989 km (0.105 R)
• M15: 8,028,319 km (0.097 R)
• M16: 9,289,429 km (0.087 R)
• M17: 9,943,322 km (0.112 R)
• M18: 11,446,780 km (0.098 R)
• M19: 14,097,206 km (0.106 R)
• M20: 15,403,644 km (0.113 R)
• M21: 15,661,251 km (0.097 R)
• M22: 16,318,136 km (0.114 R)
• M23: 18,616,109 km (0.076 R)
• M24: 20,884,461 km (0.116 R)
• M25: 21,519,205 km (0.032 R)
• M26: 22,166,664 km (0.089 R)
• M27: 28,978,903 km (0.079 R)
• M28: 29,668,699 km (0.114 R)
• M29: 30,268,586 km (0.083 R)
• M30: 32,432,070 km (0.113 R)
• M31: 32,962,096 km (0.102 R)
• M32: 35,362,543 km (0.06 R)
• M33: 36,949,178 km (0.105 R)

Planet 8 - Ice Giant

Semi-Major Axis: 8.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 847.6

Radius: 5

Gravity: 33.9 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 7.18 AU - 9.68 AU

Year: 16322 Days

Day: 18.5 Hours

Environment

Temp: -243 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 68,576,523 km

• M1: 62,233 km (0.113 R)
• M2: 431,291 km (0.085 R)
• M3: 590,612 km (0.087 R)
• M4: 2,084,497 km (0.075 R)
• M5: 2,531,495 km (0.068 R)
• M6: 3,911,685 km (0.063 R)
• M7: 4,129,649 km (0.115 R)
• M8: 5,848,529 km (0.099 R)
• M9: 6,051,234 km (0.112 R)
• M10: 6,258,726 km (0.092 R)
• M11: 6,513,940 km (0.065 R)
• M12: 6,687,922 km (0.093 R)
• M13: 8,193,475 km (0.11 R)
• M14: 9,241,408 km (0.104 R)
• M15: 11,473,409 km (0.119 R)
• M16: 11,920,557 km (0.082 R)
• M17: 12,181,156 km (0.053 R)
• M18: 18,140,088 km (0.101 R)
• M19: 22,177,884 km (0.073 R)
• M20: 25,572,260 km (0.112 R)
• M21: 26,115,001 km (0.055 R)
• M22: 27,562,061 km (0.102 R)
• M23: 28,710,823 km (0.08 R)
• M24: 31,350,029 km (0.105 R)
• M25: 31,971,608 km (0.113 R)
• M26: 32,348,595 km (0.05 R)
• M27: 40,963,637 km (0.077 R)
• M28: 50,989,237 km (0.105 R)
• M29: 52,194,847 km (0.074 R)
• M30: 57,207,722 km (0.088 R)
• M31: 57,949,129 km (0.046 R)
• M32: 58,135,378 km (0.091 R)
• M33: 62,532,209 km (0.066 R)
• M34: 66,327,358 km (0.088 R)

Planet 9 - Ice Giant

Semi-Major Axis: 8.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 625

Radius: 3.8

Gravity: 43.28 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 7.33 AU - 10.61 AU

Year: 17915 Days

Day: 16.9 Hours

Environment

Temp: -236 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 68,576,523 km

• M1: 47,273 km (0.1 R)
• M2: 269,426 km (0.04 R)
• M3: 460,462 km (0.087 R)
• M4: 766,988 km (0.085 R)
• M5: 1,067,381 km (0.032 R)
• M6: 1,237,922 km (0.083 R)
• M7: 2,030,043 km (0.079 R)
• M8: 3,927,542 km (0.074 R)
• M9: 5,088,272 km (0.114 R)
• M10: 8,258,700 km (0.101 R)
• M11: 8,664,858 km (0.079 R)
• M12: 9,462,365 km (0.092 R)
• M13: 10,020,365 km (0.117 R)
• M14: 10,365,636 km (0.086 R)
• M15: 11,324,858 km (0.077 R)
• M16: 12,082,122 km (0.093 R)
• M17: 14,193,397 km (0.108 R)
• M18: 14,702,030 km (0.116 R)
• M19: 18,011,733 km (0.076 R)
• M20: 23,754,795 km (0.076 R)
• M21: 26,379,041 km (0.047 R)
• M22: 26,816,017 km (0.089 R)
• M23: 29,306,372 km (0.038 R)
• M24: 29,657,479 km (0.081 R)
• M25: 30,968,854 km (0.078 R)
• M26: 34,350,663 km (0.07 R)
• M27: 48,684,682 km (0.118 R)
• M28: 60,110,968 km (0.066 R)
• M29: 67,350,308 km (0.112 R)
• M30: 67,757,513 km (0.108 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 251 - 17,344 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit