🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.37 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 727.9

Radius: 10.6

Gravity: 6.48 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 2.07 AU - 3.39 AU

Year: 3059 Days

Day: 5 Hours

Environment

Temp: -211 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 80,288,667 km

• M1: 131,945 km (0.038 R)
• M2: 528,828 km (0.093 R)
• M3: 1,022,651 km (0.093 R)
• M4: 1,391,709 km (0.066 R)
• M5: 1,838,558 km (0.095 R)
• M6: 2,423,934 km (0.073 R)
• M7: 2,991,957 km (0.098 R)
• M8: 4,198,763 km (0.116 R)
• M9: 4,619,881 km (0.082 R)
• M10: 5,393,302 km (0.105 R)
• M11: 6,000,819 km (0.057 R)
• M12: 6,364,043 km (0.107 R)
• M13: 8,614,593 km (0.06 R)
• M14: 9,005,493 km (0.086 R)
• M15: 9,371,110 km (0.118 R)
• M16: 10,210,503 km (0.099 R)
• M17: 12,483,194 km (0.07 R)
• M18: 15,434,312 km (0.111 R)
• M19: 16,225,684 km (0.048 R)
• M20: 17,266,586 km (0.097 R)
• M21: 18,177,188 km (0.091 R)
• M22: 20,342,917 km (0.101 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 909.7

Radius: 9.2

Gravity: 10.75 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 2.91 AU - 4.69 AU

Year: 5024 Days

Day: 13 Hours

Environment

Temp: -211 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 80,288,667 km

• M1: 114,442 km (0.113 R)
• M2: 477,516 km (0.075 R)
• M3: 1,141,731 km (0.074 R)
• M4: 1,500,915 km (0.046 R)
• M5: 2,468,963 km (0.119 R)
• M6: 2,771,151 km (0.081 R)
• M7: 3,537,690 km (0.113 R)
• M8: 4,139,074 km (0.102 R)
• M9: 4,516,210 km (0.041 R)
• M10: 4,861,482 km (0.087 R)
• M11: 5,818,011 km (0.09 R)
• M12: 6,259,773 km (0.071 R)
• M13: 7,353,932 km (0.058 R)
• M14: 8,215,765 km (0.113 R)
• M15: 8,977,368 km (0.094 R)
• M16: 10,873,820 km (0.083 R)
• M17: 11,254,098 km (0.103 R)
• M18: 11,643,202 km (0.098 R)
• M19: 12,448,488 km (0.072 R)
• M20: 15,263,620 km (0.119 R)
• M21: 23,271,744 km (0.117 R)
• M22: 25,701,812 km (0.085 R)
• M23: 26,377,396 km (0.032 R)
• M24: 28,564,965 km (0.104 R)
• M25: 31,250,696 km (0.089 R)
• M26: 31,826,648 km (0.073 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 817.7

Radius: 10.9

Gravity: 6.88 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 4.2 AU - 4.66 AU

Year: 6324 Days

Day: 6.4 Hours

Environment

Temp: -230 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 80,288,667 km

• M1: 135,536 km (0.032 R)
• M2: 481,256 km (0.089 R)
• M3: 862,133 km (0.068 R)
• M4: 1,215,632 km (0.046 R)
• M5: 1,708,707 km (0.058 R)
• M6: 2,151,666 km (0.107 R)
• M7: 2,542,416 km (0.119 R)
• M8: 3,082,614 km (0.118 R)
• M9: 3,582,570 km (0.105 R)
• M10: 4,690,342 km (0.112 R)
• M11: 5,116,247 km (0.088 R)
• M12: 5,755,928 km (0.106 R)
• M13: 6,867,889 km (0.099 R)
• M14: 7,268,811 km (0.118 R)
• M15: 8,442,556 km (0.028 R)
• M16: 10,292,184 km (0.102 R)
• M17: 10,818,320 km (0.105 R)
• M18: 11,769,164 km (0.075 R)
• M19: 14,418,991 km (0.069 R)
• M20: 15,632,379 km (0.096 R)
• M21: 16,912,488 km (0.104 R)
• M22: 18,330,377 km (0.104 R)
• M23: 21,095,394 km (0.114 R)
• M24: 26,184,863 km (0.097 R)
• M25: 30,354,006 km (0.082 R)
• M26: 32,138,859 km (0.09 R)
• M27: 34,626,222 km (0.058 R)
• M28: 35,808,046 km (0.096 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 535.2

Radius: 14

Gravity: 2.73 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 4.88 AU - 5.04 AU

Year: 7492 Days

Day: 14.5 Hours

Environment

Temp: -232 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 80,288,667 km

• M1: 174,730 km (0.108 R)
• M2: 681,418 km (0.068 R)
• M3: 1,162,525 km (0.087 R)
• M4: 1,649,466 km (0.113 R)
• M5: 2,147,178 km (0.094 R)
• M6: 2,599,712 km (0.079 R)
• M7: 3,818,186 km (0.118 R)
• M8: 4,596,694 km (0.12 R)
• M9: 5,153,647 km (0.106 R)
• M10: 5,631,313 km (0.034 R)
• M11: 8,441,359 km (0.11 R)
• M12: 10,036,072 km (0.108 R)
• M13: 11,026,261 km (0.119 R)
• M14: 12,236,507 km (0.12 R)
• M15: 12,766,383 km (0.109 R)
• M16: 14,215,837 km (0.102 R)
• M17: 15,710,469 km (0.101 R)
• M18: 17,176,080 km (0.065 R)
• M19: 19,151,669 km (0.072 R)
• M20: 20,157,864 km (0.095 R)
• M21: 21,887,066 km (0.077 R)
• M22: 22,353,961 km (0.038 R)
• M23: 23,550,445 km (0.117 R)
• M24: 29,610,355 km (0.107 R)
• M25: 31,248,901 km (0.119 R)
• M26: 32,845,559 km (0.095 R)
• M27: 33,458,162 km (0.03 R)
• M28: 34,495,923 km (0.039 R)
• M29: 35,877,160 km (0.079 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 379.2

Radius: 5.4

Gravity: 13 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 9.25 AU - 10.33 AU

Year: 20776 Days

Day: 19.1 Hours

Environment

Temp: -230 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 80,288,667 km

• M1: 73,752 km (0.095 R)
• M2: 270,473 km (0.041 R)
• M3: 499,358 km (0.12 R)
• M4: 985,700 km (0.086 R)
• M5: 2,264,613 km (0.098 R)
• M6: 2,452,358 km (0.054 R)
• M7: 2,741,830 km (0.085 R)
• M8: 3,720,200 km (0.062 R)
• M9: 4,164,057 km (0.116 R)
• M10: 5,300,103 km (0.095 R)
• M11: 6,755,840 km (0.045 R)
• M12: 6,927,728 km (0.108 R)
• M13: 7,737,651 km (0.102 R)
• M14: 11,922,202 km (0.104 R)
• M15: 13,619,689 km (0.079 R)
• M16: 14,033,028 km (0.091 R)
• M17: 17,973,735 km (0.107 R)
• M18: 19,148,527 km (0.072 R)
• M19: 23,663,092 km (0.081 R)
• M20: 24,562,923 km (0.117 R)
• M21: 26,536,867 km (0.102 R)
• M22: 28,390,534 km (0.113 R)
• M23: 28,726,382 km (0.115 R)
• M24: 29,520,447 km (0.115 R)
• M25: 29,865,121 km (0.072 R)
• M26: 34,087,221 km (0.086 R)
• M27: 35,105,235 km (0.099 R)
• M28: 37,469,629 km (0.095 R)
• M29: 41,354,985 km (0.071 R)
• M30: 43,840,404 km (0.108 R)
• M31: 44,439,394 km (0.115 R)
• M32: 45,043,769 km (0.073 R)
• M33: 50,404,011 km (0.036 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 745.8

Radius: 5.7

Gravity: 22.95 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 9.69 AU - 9.89 AU

Year: 20776 Days

Day: 21.7 Hours

Environment

Temp: -243 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 80,288,667 km

• M1: 72,854 km (0.116 R)
• M2: 325,675 km (0.07 R)
• M3: 665,711 km (0.083 R)
• M4: 846,126 km (0.114 R)
• M5: 1,497,175 km (0.054 R)
• M6: 2,236,787 km (0.076 R)
• M7: 2,850,139 km (0.11 R)
• M8: 3,086,653 km (0.087 R)
• M9: 3,690,131 km (0.116 R)
• M10: 4,940,021 km (0.115 R)
• M11: 5,204,809 km (0.119 R)
• M12: 7,677,064 km (0.098 R)
• M13: 9,393,400 km (0.107 R)
• M14: 10,340,654 km (0.089 R)
• M15: 10,711,806 km (0.037 R)
• M16: 14,309,934 km (0.11 R)
• M17: 15,400,802 km (0.082 R)
• M18: 17,746,795 km (0.109 R)
• M19: 18,912,911 km (0.095 R)
• M20: 20,129,141 km (0.061 R)
• M21: 20,513,608 km (0.086 R)
• M22: 22,202,568 km (0.113 R)
• M23: 23,238,234 km (0.082 R)
• M24: 24,851,497 km (0.101 R)
• M25: 25,517,208 km (0.099 R)
• M26: 28,660,558 km (0.077 R)
• M27: 32,183,289 km (0.117 R)
• M28: 39,023,652 km (0.119 R)
• M29: 40,988,620 km (0.09 R)
• M30: 48,127,580 km (0.104 R)
• M31: 48,470,308 km (0.119 R)
• M32: 52,169,265 km (0.116 R)
• M33: 52,712,605 km (0.115 R)
• M34: 58,549,615 km (0.096 R)
• M35: 60,122,935 km (0.069 R)
• M36: 67,767,387 km (0.064 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 546 - 13,934 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit