🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.76 AU - 1.18 AU

Year: 433 Days

Day: 22.5 Hours

Environment

Temp: -80 °C

Axial Tilt: 41.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 85,224,935 km

• M1: 59,241 km (0.108 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 986.3

Radius: 8.7

Gravity: 13.03 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 2.05 AU - 2.63 AU

Year: 1622 Days

Day: 6.3 Hours

Environment

Temp: -146 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 85,224,935 km

• M1: 108,608 km (0.12 R)
• M2: 389,254 km (0.083 R)
• M3: 720,015 km (0.075 R)
• M4: 999,314 km (0.11 R)
• M5: 1,604,288 km (0.078 R)
• M6: 2,542,715 km (0.117 R)
• M7: 2,885,893 km (0.074 R)
• M8: 3,243,731 km (0.03 R)
• M9: 3,719,302 km (0.091 R)
• M10: 4,260,099 km (0.06 R)
• M11: 4,746,441 km (0.093 R)
• M12: 5,246,846 km (0.082 R)
• M13: 5,639,092 km (0.103 R)
• M14: 6,001,268 km (0.114 R)
• M15: 6,404,584 km (0.06 R)
• M16: 6,880,006 km (0.078 R)
• M17: 7,812,450 km (0.086 R)
• M18: 8,171,634 km (0.076 R)
• M19: 10,599,757 km (0.081 R)
• M20: 13,218,468 km (0.033 R)
• M21: 13,514,821 km (0.106 R)
• M22: 13,815,513 km (0.116 R)
• M23: 14,744,815 km (0.117 R)
• M24: 15,155,611 km (0.093 R)
• M25: 15,904,647 km (0.094 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 994.6

Radius: 12.6

Gravity: 6.26 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 2.98 AU - 4.96 AU

Year: 3584 Days

Day: 11.8 Hours

Environment

Temp: -162 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 85,224,935 km

• M1: 156,779 km (0.083 R)
• M2: 552,166 km (0.087 R)
• M3: 1,245,851 km (0.063 R)
• M4: 1,638,994 km (0.069 R)
• M5: 2,507,859 km (0.059 R)
• M6: 3,726,184 km (0.069 R)
• M7: 4,736,269 km (0.068 R)
• M8: 6,008,449 km (0.091 R)
• M9: 7,128,189 km (0.101 R)
• M10: 10,661,840 km (0.067 R)
• M11: 12,108,900 km (0.095 R)
• M12: 13,327,674 km (0.116 R)
• M13: 14,572,927 km (0.074 R)
• M14: 15,114,172 km (0.113 R)
• M15: 24,321,173 km (0.114 R)
• M16: 26,977,732 km (0.053 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 269.7

Radius: 10.2

Gravity: 2.59 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 4.93 AU - 6.23 AU

Year: 5972 Days

Day: 10 Hours

Environment

Temp: -178 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 85,224,935 km

• M1: 127,457 km (0.115 R)
• M2: 500,405 km (0.101 R)
• M3: 908,957 km (0.059 R)
• M4: 1,254,528 km (0.025 R)
• M5: 1,574,667 km (0.101 R)
• M6: 2,310,988 km (0.062 R)
• M7: 2,766,513 km (0.114 R)
• M8: 3,133,028 km (0.105 R)
• M9: 3,652,282 km (0.062 R)
• M10: 4,008,026 km (0.101 R)
• M11: 4,789,825 km (0.106 R)
• M12: 5,670,208 km (0.062 R)
• M13: 8,375,835 km (0.11 R)
• M14: 10,211,401 km (0.091 R)
• M15: 11,093,281 km (0.077 R)
• M16: 13,250,332 km (0.094 R)
• M17: 19,427,228 km (0.12 R)
• M18: 20,063,468 km (0.12 R)
• M19: 20,386,749 km (0.071 R)
• M20: 20,911,239 km (0.105 R)
• M21: 23,741,930 km (0.055 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 236

Radius: 10.5

Gravity: 2.14 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 7.78 AU - 8.46 AU

Year: 10483 Days

Day: 10.3 Hours

Environment

Temp: -187 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 85,224,935 km

• M1: 130,599 km (0.106 R)
• M2: 503,397 km (0.084 R)
• M3: 1,082,041 km (0.117 R)
• M4: 1,417,739 km (0.116 R)
• M5: 2,086,591 km (0.102 R)
• M6: 2,425,430 km (0.099 R)
• M7: 2,915,662 km (0.07 R)
• M8: 3,427,586 km (0.06 R)
• M9: 4,022,986 km (0.119 R)
• M10: 5,972,545 km (0.119 R)
• M11: 7,629,641 km (0.099 R)
• M12: 8,010,218 km (0.118 R)
• M13: 8,523,937 km (0.074 R)
• M14: 9,059,497 km (0.065 R)
• M15: 10,152,609 km (0.06 R)
• M16: 10,566,846 km (0.082 R)
• M17: 12,030,212 km (0.081 R)
• M18: 16,523,833 km (0.034 R)
• M19: 17,033,363 km (0.092 R)
• M20: 18,900,045 km (0.063 R)
• M21: 19,247,112 km (0.091 R)
• M22: 21,797,756 km (0.027 R)
• M23: 22,256,573 km (0.115 R)
• M24: 24,075,384 km (0.047 R)
• M25: 29,190,584 km (0.103 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 558.2

Radius: 4.8

Gravity: 24.23 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 7.54 AU - 11.72 AU

Year: 13539 Days

Day: 22.4 Hours

Environment

Temp: -212 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 85,224,935 km

• M1: 59,690 km (0.074 R)
• M2: 213,177 km (0.054 R)
• M3: 490,980 km (0.032 R)
• M4: 1,010,534 km (0.106 R)
• M5: 1,161,029 km (0.099 R)
• M6: 1,643,333 km (0.092 R)
• M7: 1,803,253 km (0.091 R)
• M8: 2,135,809 km (0.09 R)
• M9: 2,346,443 km (0.073 R)
• M10: 3,158,759 km (0.104 R)
• M11: 3,484,284 km (0.079 R)
• M12: 4,028,371 km (0.081 R)
• M13: 4,411,342 km (0.082 R)
• M14: 5,181,322 km (0.102 R)
• M15: 7,066,704 km (0.095 R)
• M16: 11,646,942 km (0.109 R)
• M17: 12,421,859 km (0.086 R)
• M18: 12,790,768 km (0.09 R)
• M19: 13,422,071 km (0.081 R)
• M20: 15,510,606 km (0.06 R)
• M21: 16,743,143 km (0.107 R)
• M22: 17,269,279 km (0.082 R)
• M23: 19,731,810 km (0.06 R)
• M24: 21,791,922 km (0.093 R)
• M25: 22,148,713 km (0.104 R)
• M26: 24,180,701 km (0.106 R)
• M27: 25,438,071 km (0.103 R)
• M28: 30,126,917 km (0.084 R)
• M29: 34,148,856 km (0.12 R)
• M30: 36,851,790 km (0.041 R)
• M31: 37,358,029 km (0.037 R)
• M32: 39,694,000 km (0.102 R)
• M33: 43,237,225 km (0.106 R)
• M34: 46,985,550 km (0.105 R)
• M35: 49,703,893 km (0.1 R)
• M36: 52,206,366 km (0.115 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 844.1

Radius: 3.9

Gravity: 55.5 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 7.76 AU - 12.12 AU

Year: 14198 Days

Day: 18.8 Hours

Environment

Temp: -198 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 85,224,935 km

• M1: 50,265 km (0.118 R)
• M2: 184,604 km (0.026 R)
• M3: 729,888 km (0.047 R)
• M4: 869,014 km (0.118 R)
• M5: 1,427,164 km (0.076 R)
• M6: 1,663,528 km (0.111 R)
• M7: 1,852,919 km (0.106 R)
• M8: 3,579,877 km (0.119 R)
• M9: 3,985,736 km (0.116 R)
• M10: 4,617,937 km (0.115 R)
• M11: 4,888,709 km (0.033 R)
• M12: 5,998,875 km (0.082 R)
• M13: 7,403,000 km (0.104 R)
• M14: 9,012,225 km (0.108 R)
• M15: 10,093,368 km (0.109 R)
• M16: 11,379,162 km (0.06 R)
• M17: 11,624,054 km (0.117 R)
• M18: 21,636,789 km (0.069 R)
• M19: 24,259,688 km (0.117 R)
• M20: 28,861,768 km (0.07 R)
• M21: 30,009,632 km (0.091 R)
• M22: 36,737,497 km (0.107 R)
• M23: 37,948,342 km (0.089 R)
• M24: 47,336,057 km (0.111 R)
• M25: 47,652,008 km (0.107 R)
• M26: 47,969,305 km (0.074 R)
• M27: 55,312,616 km (0.074 R)
• M28: 55,663,124 km (0.069 R)

Planet 8 - Ice Giant

Semi-Major Axis: 11.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 955.8

Radius: 6.4

Gravity: 23.33 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 10.74 AU - 11.4 AU

Year: 16686 Days

Day: 19 Hours

Environment

Temp: -208 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 85,224,935 km

• M1: 79,736 km (0.119 R)
• M2: 295,157 km (0.119 R)
• M3: 540,946 km (0.09 R)
• M4: 881,131 km (0.089 R)
• M5: 1,133,204 km (0.074 R)
• M6: 1,480,421 km (0.089 R)
• M7: 1,840,503 km (0.114 R)
• M8: 2,569,343 km (0.117 R)
• M9: 3,117,171 km (0.085 R)
• M10: 3,533,352 km (0.103 R)
• M11: 6,491,650 km (0.06 R)
• M12: 6,893,171 km (0.113 R)
• M13: 7,406,291 km (0.045 R)
• M14: 9,320,247 km (0.075 R)
• M15: 13,946,261 km (0.062 R)
• M16: 14,166,769 km (0.113 R)
• M17: 14,539,417 km (0.102 R)
• M18: 15,304,311 km (0.066 R)
• M19: 16,665,801 km (0.116 R)
• M20: 19,811,844 km (0.1 R)
• M21: 25,348,761 km (0.113 R)
• M22: 27,709,266 km (0.082 R)
• M23: 32,217,846 km (0.092 R)
• M24: 36,075,826 km (0.072 R)
• M25: 36,910,731 km (0.098 R)
• M26: 39,786,900 km (0.091 R)
• M27: 42,809,076 km (0.042 R)
• M28: 45,173,620 km (0.065 R)
• M29: 52,787,404 km (0.116 R)
• M30: 54,770,623 km (0.104 R)
• M31: 55,503,802 km (0.11 R)
• M32: 59,076,498 km (0.115 R)
• M33: 62,201,598 km (0.084 R)
• M34: 62,599,827 km (0.073 R)
• M35: 66,467,980 km (0.088 R)
• M36: 67,721,909 km (0.089 R)
• M37: 70,925,547 km (0.072 R)
• M38: 72,015,368 km (0.119 R)
• M39: 73,337,963 km (0.112 R)
• M40: 74,676,714 km (0.039 R)

Asteroid Belt

Center: 12.23 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 13.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 142.8

Radius: 6.7

Gravity: 3.18 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 12.32 AU - 14.46 AU

Year: 22198 Days

Day: 22.4 Hours

Environment

Temp: -218 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 85,224,935 km

• M1: 83,625 km (0.06 R)
• M2: 351,106 km (0.032 R)
• M3: 734,226 km (0.093 R)
• M4: 1,348,176 km (0.098 R)
• M5: 1,695,243 km (0.103 R)
• M6: 1,947,615 km (0.109 R)
• M7: 2,469,861 km (0.119 R)
• M8: 2,817,078 km (0.103 R)
• M9: 5,095,902 km (0.101 R)
• M10: 5,974,640 km (0.077 R)
• M11: 6,227,610 km (0.073 R)
• M12: 6,677,899 km (0.07 R)
• M13: 8,028,619 km (0.059 R)
• M14: 8,381,669 km (0.101 R)
• M15: 9,503,354 km (0.095 R)
• M16: 10,253,288 km (0.097 R)
• M17: 10,721,679 km (0.066 R)
• M18: 11,204,432 km (0.106 R)
• M19: 11,757,645 km (0.03 R)
• M20: 17,656,887 km (0.067 R)
• M21: 19,806,608 km (0.111 R)
• M22: 20,944,151 km (0.063 R)
• M23: 22,210,646 km (0.089 R)
• M24: 27,789,001 km (0.081 R)
• M25: 28,495,103 km (0.09 R)
• M26: 30,153,844 km (0.03 R)
• M27: 32,760,886 km (0.086 R)
• M28: 35,869,231 km (0.091 R)
• M29: 40,311,989 km (0.111 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 536.3

Radius: 6.2

Gravity: 13.95 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 13.75 AU - 16.61 AU

Year: 26794 Days

Day: 22.4 Hours

Environment

Temp: -206 °C

Axial Tilt: 42.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 85,224,935 km

• M1: 77,043 km (0.117 R)
• M2: 326,123 km (0.116 R)
• M3: 1,283,849 km (0.11 R)
• M4: 5,324,787 km (0.043 R)
• M5: 6,075,319 km (0.062 R)
• M6: 6,567,496 km (0.075 R)
• M7: 8,973,927 km (0.036 R)
• M8: 12,258,050 km (0.101 R)
• M9: 13,336,351 km (0.119 R)
• M10: 17,123,870 km (0.1 R)
• M11: 24,004,624 km (0.051 R)
• M12: 27,685,629 km (0.025 R)
• M13: 28,415,368 km (0.077 R)
• M14: 32,929,483 km (0.111 R)
• M15: 34,302,044 km (0.086 R)
• M16: 35,427,169 km (0.05 R)
• M17: 37,160,709 km (0.1 R)
• M18: 38,347,170 km (0.116 R)
• M19: 40,019,674 km (0.091 R)
• M20: 40,952,268 km (0.064 R)
• M21: 46,171,288 km (0.098 R)
• M22: 51,451,196 km (0.07 R)
• M23: 55,377,392 km (0.072 R)
• M24: 62,564,672 km (0.079 R)
• M25: 68,125,374 km (0.112 R)
• M26: 68,566,389 km (0.062 R)
• M27: 69,231,351 km (0.115 R)
• M28: 76,593,661 km (0.092 R)
• M29: 77,309,487 km (0.101 R)
• M30: 84,460,863 km (0.089 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 298 - 11,495 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit