🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 0.51 AU - 0.53 AU

Year: 246 Days

Day: 27.3 Hours

Environment

Temp: -118 °C

Axial Tilt: 43.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 3.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 603.8

Radius: 9.4

Gravity: 6.83 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 2.52 AU - 3.66 AU

Year: 3563 Days

Day: 12.5 Hours

Environment

Temp: -212 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 77,052,916 km

• M1: 116,836 km (0.108 R)
• M2: 579,393 km (0.09 R)
• M3: 942,766 km (0.089 R)
• M4: 1,522,607 km (0.025 R)
• M5: 2,034,830 km (0.12 R)
• M6: 2,368,583 km (0.066 R)
• M7: 2,690,518 km (0.042 R)
• M8: 3,961,501 km (0.103 R)
• M9: 4,306,175 km (0.112 R)
• M10: 4,765,440 km (0.084 R)
• M11: 6,283,859 km (0.088 R)
• M12: 9,620,041 km (0.075 R)
• M13: 11,107,343 km (0.056 R)
• M14: 12,105,908 km (0.111 R)
• M15: 15,993,359 km (0.048 R)
• M16: 17,151,845 km (0.07 R)
• M17: 17,722,860 km (0.098 R)
• M18: 18,071,423 km (0.058 R)
• M19: 18,963,026 km (0.066 R)
• M20: 19,759,336 km (0.055 R)
• M21: 22,552,178 km (0.035 R)

Asteroid Belt

Center: 4.02 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 990

Radius: 9.4

Gravity: 11.2 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 4.11 AU - 5.77 AU

Year: 7203 Days

Day: 11.4 Hours

Environment

Temp: -211 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 77,052,916 km

• M1: 116,836 km (0.082 R)
• M2: 1,090,868 km (0.098 R)
• M3: 1,385,875 km (0.12 R)
• M4: 2,556,777 km (0.056 R)
• M5: 3,266,021 km (0.082 R)
• M6: 3,766,126 km (0.106 R)
• M7: 4,511,722 km (0.113 R)
• M8: 4,889,906 km (0.058 R)
• M9: 5,352,462 km (0.045 R)
• M10: 6,842,008 km (0.086 R)
• M11: 7,581,470 km (0.105 R)
• M12: 7,949,930 km (0.101 R)
• M13: 9,357,646 km (0.067 R)
• M14: 9,829,777 km (0.119 R)
• M15: 10,218,881 km (0.03 R)
• M16: 10,976,145 km (0.1 R)
• M17: 13,953,891 km (0.099 R)
• M18: 14,633,365 km (0.079 R)
• M19: 15,529,605 km (0.112 R)
• M20: 17,502,203 km (0.099 R)
• M21: 19,106,042 km (0.11 R)
• M22: 22,941,432 km (0.048 R)
• M23: 25,219,359 km (0.091 R)
• M24: 26,693,795 km (0.11 R)
• M25: 29,111,297 km (0.098 R)
• M26: 29,712,680 km (0.085 R)
• M27: 30,630,014 km (0.108 R)
• M28: 33,495,412 km (0.051 R)
• M29: 36,534,942 km (0.077 R)
• M30: 42,128,556 km (0.033 R)
• M31: 43,545,995 km (0.117 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 758

Radius: 7.7

Gravity: 12.78 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 5.32 AU - 7.2 AU

Year: 10275 Days

Day: 18.8 Hours

Environment

Temp: -228 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 77,052,916 km

• M1: 95,743 km (0.048 R)
• M2: 452,384 km (0.086 R)
• M3: 1,201,869 km (0.069 R)
• M4: 1,841,400 km (0.083 R)
• M5: 2,219,284 km (0.046 R)
• M6: 2,466,270 km (0.077 R)
• M7: 2,774,143 km (0.105 R)
• M8: 3,154,122 km (0.059 R)
• M9: 3,671,132 km (0.119 R)
• M10: 4,936,431 km (0.113 R)
• M11: 5,293,670 km (0.119 R)
• M12: 5,564,293 km (0.089 R)
• M13: 6,584,999 km (0.099 R)
• M14: 6,858,614 km (0.075 R)
• M15: 7,180,548 km (0.12 R)
• M16: 10,763,118 km (0.062 R)
• M17: 12,515,657 km (0.068 R)
• M18: 13,553,567 km (0.113 R)
• M19: 14,190,256 km (0.105 R)
• M20: 15,047,601 km (0.118 R)
• M21: 15,938,905 km (0.113 R)
• M22: 16,792,660 km (0.068 R)
• M23: 19,697,103 km (0.107 R)
• M24: 20,846,613 km (0.069 R)
• M25: 21,267,731 km (0.091 R)
• M26: 27,674,559 km (0.075 R)
• M27: 29,641,322 km (0.058 R)
• M28: 30,281,302 km (0.098 R)
• M29: 35,497,181 km (0.091 R)
• M30: 38,948,703 km (0.093 R)
• M31: 41,679,612 km (0.096 R)
• M32: 43,569,482 km (0.06 R)
• M33: 47,229,544 km (0.104 R)
• M34: 47,810,283 km (0.116 R)
• M35: 49,730,371 km (0.083 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 386.6

Radius: 3.8

Gravity: 26.77 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 5.86 AU - 8.62 AU

Year: 12780 Days

Day: 16.7 Hours

Environment

Temp: -216 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 77,052,916 km

• M1: 47,273 km (0.047 R)
• M2: 189,391 km (0.056 R)
• M3: 409,001 km (0.117 R)
• M4: 954,285 km (0.118 R)
• M5: 1,292,974 km (0.079 R)
• M6: 1,768,097 km (0.07 R)
• M7: 2,221,528 km (0.112 R)
• M8: 2,748,262 km (0.117 R)
• M9: 3,029,656 km (0.085 R)
• M10: 3,235,652 km (0.081 R)
• M11: 5,396,594 km (0.089 R)
• M12: 7,970,874 km (0.062 R)
• M13: 8,319,138 km (0.119 R)
• M14: 9,234,078 km (0.101 R)
• M15: 10,781,668 km (0.103 R)
• M16: 11,153,568 km (0.115 R)
• M17: 11,479,093 km (0.119 R)
• M18: 12,320,731 km (0.107 R)
• M19: 14,764,861 km (0.105 R)
• M20: 15,025,760 km (0.063 R)
• M21: 15,556,683 km (0.102 R)
• M22: 15,758,939 km (0.113 R)
• M23: 16,100,022 km (0.05 R)
• M24: 16,306,916 km (0.107 R)
• M25: 17,513,572 km (0.099 R)
• M26: 19,785,814 km (0.105 R)
• M27: 21,156,729 km (0.07 R)
• M28: 22,417,989 km (0.057 R)
• M29: 22,676,195 km (0.104 R)
• M30: 22,936,196 km (0.053 R)
• M31: 27,865,595 km (0.048 R)
• M32: 29,174,128 km (0.1 R)
• M33: 29,378,927 km (0.116 R)
• M34: 29,999,310 km (0.104 R)
• M35: 36,572,042 km (0.096 R)
• M36: 42,054,804 km (0.12 R)
• M37: 42,185,253 km (0.087 R)
• M38: 44,311,787 km (0.083 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 160.8

Radius: 7.6

Gravity: 2.78 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 7.09 AU - 8.85 AU

Year: 14760 Days

Day: 24 Hours

Environment

Temp: -234 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 77,052,916 km

• M1: 95,892 km (0.045 R)
• M2: 453,730 km (0.118 R)
• M3: 1,255,874 km (0.072 R)
• M4: 1,610,720 km (0.114 R)
• M5: 3,029,806 km (0.07 R)
• M6: 3,816,391 km (0.1 R)
• M7: 4,349,708 km (0.091 R)
• M8: 4,902,921 km (0.03 R)
• M9: 5,917,045 km (0.048 R)
• M10: 6,773,792 km (0.079 R)
• M11: 7,828,606 km (0.093 R)
• M12: 8,773,766 km (0.082 R)
• M13: 16,097,329 km (0.112 R)
• M14: 17,012,719 km (0.085 R)
• M15: 17,756,070 km (0.08 R)
• M16: 19,893,226 km (0.037 R)
• M17: 21,565,580 km (0.034 R)
• M18: 24,842,522 km (0.087 R)
• M19: 25,274,111 km (0.086 R)
• M20: 29,483,048 km (0.07 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 742.7

Radius: 6.3

Gravity: 18.71 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 7.38 AU - 11.86 AU

Year: 19574 Days

Day: 21.4 Hours

Environment

Temp: -221 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 77,052,916 km

• M1: 83,625 km (0.106 R)
• M2: 343,327 km (0.112 R)
• M3: 550,071 km (0.082 R)
• M4: 1,841,550 km (0.09 R)
• M5: 3,103,707 km (0.078 R)
• M6: 3,914,527 km (0.088 R)
• M7: 4,369,155 km (0.084 R)
• M8: 6,546,403 km (0.108 R)
• M9: 8,859,934 km (0.036 R)
• M10: 11,280,577 km (0.117 R)
• M11: 11,931,777 km (0.114 R)
• M12: 13,741,612 km (0.101 R)
• M13: 14,109,622 km (0.096 R)
• M14: 14,559,762 km (0.095 R)
• M15: 15,727,075 km (0.076 R)
• M16: 17,293,663 km (0.084 R)
• M17: 18,512,437 km (0.114 R)
• M18: 21,217,466 km (0.028 R)
• M19: 22,410,060 km (0.091 R)
• M20: 23,022,813 km (0.078 R)
• M21: 24,388,492 km (0.034 R)
• M22: 26,707,558 km (0.077 R)
• M23: 30,767,196 km (0.112 R)
• M24: 32,812,498 km (0.065 R)
• M25: 40,985,777 km (0.069 R)
• M26: 42,519,604 km (0.087 R)
• M27: 42,830,918 km (0.106 R)
• M28: 43,458,181 km (0.092 R)
• M29: 50,417,624 km (0.075 R)
• M30: 52,355,664 km (0.1 R)
• M31: 58,659,719 km (0.093 R)
• M32: 61,396,163 km (0.1 R)
• M33: 67,544,037 km (0.093 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 337 - 13,481 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit