🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.48 AU - 0.74 AU

Year: 313 Days

Day: 43.2 Hours

Environment

Temp: -132 °C

Axial Tilt: 33.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 625.9

Radius: 14.5

Gravity: 2.98 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 0.58 AU - 0.8 AU

Year: 376 Days

Day: 8.8 Hours

Environment

Temp: -142 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 37,784,761 km

• M1: 180,415 km (0.11 R)
• M2: 642,672 km (0.111 R)
• M3: 1,290,880 km (0.074 R)
• M4: 1,779,018 km (0.114 R)
• M5: 2,357,962 km (0.053 R)
• M6: 3,210,370 km (0.086 R)
• M7: 3,697,461 km (0.1 R)
• M8: 4,695,279 km (0.086 R)

Asteroid Belt

Center: 0.98 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 1.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 133.4

Radius: 11.7

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.96 AU - 1.58 AU

Year: 939 Days

Day: 7.6 Hours

Environment

Temp: -160 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 37,784,761 km

• M1: 145,559 km (0.105 R)
• M2: 548,276 km (0.118 R)
• M3: 945,758 km (0.033 R)
• M4: 1,703,022 km (0.049 R)
• M5: 2,072,379 km (0.086 R)
• M6: 2,477,191 km (0.113 R)
• M7: 3,162,649 km (0.057 R)
• M8: 4,515,612 km (0.099 R)
• M9: 5,219,320 km (0.033 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 259.7

Radius: 8.2

Gravity: 3.86 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 1.17 AU - 1.57 AU

Year: 1052 Days

Day: 13.5 Hours

Environment

Temp: -183 °C

Axial Tilt: 11.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 37,784,761 km

• M1: 122,969 km (0.107 R)
• M2: 482,154 km (0.109 R)
• M3: 849,417 km (0.117 R)
• M4: 1,500,018 km (0.096 R)
• M5: 1,774,680 km (0.091 R)
• M6: 2,055,325 km (0.064 R)
• M7: 3,033,246 km (0.045 R)
• M8: 3,544,273 km (0.093 R)
• M9: 3,978,705 km (0.102 R)
• M10: 4,737,615 km (0.105 R)
• M11: 5,318,503 km (0.112 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 111.5

Radius: 8

Gravity: 1.74 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 1.26 AU - 2.1 AU

Year: 1428 Days

Day: 8.5 Hours

Environment

Temp: -185 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 37,784,761 km

• M1: 99,782 km (0.113 R)
• M2: 394,190 km (0.061 R)
• M3: 696,079 km (0.101 R)
• M4: 1,034,918 km (0.097 R)
• M5: 1,525,898 km (0.076 R)
• M6: 3,792,156 km (0.098 R)
• M7: 5,020,953 km (0.063 R)
• M8: 6,299,866 km (0.052 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 288.5

Radius: 3.3

Gravity: 26.49 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 5.56 AU - 6.6 AU

Year: 9835 Days

Day: 17.9 Hours

Environment

Temp: -215 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 37,784,761 km

• M1: 46,375 km (0.109 R)
• M2: 408,701 km (0.12 R)
• M3: 556,654 km (0.096 R)
• M4: 671,994 km (0.078 R)
• M5: 795,412 km (0.097 R)
• M6: 952,190 km (0.117 R)
• M7: 1,078,002 km (0.081 R)
• M8: 1,562,699 km (0.079 R)
• M9: 2,004,013 km (0.068 R)
• M10: 2,329,538 km (0.053 R)
• M11: 2,882,601 km (0.101 R)
• M12: 3,126,595 km (0.061 R)
• M13: 3,232,361 km (0.112 R)
• M14: 3,362,212 km (0.119 R)
• M15: 4,748,984 km (0.116 R)
• M16: 7,707,282 km (0.095 R)
• M17: 9,432,445 km (0.093 R)
• M18: 10,525,557 km (0.094 R)
• M19: 11,498,840 km (0.107 R)
• M20: 13,510,184 km (0.11 R)
• M21: 16,625,859 km (0.077 R)
• M22: 17,013,616 km (0.077 R)
• M23: 18,144,726 km (0.083 R)
• M24: 20,703,747 km (0.101 R)
• M25: 23,573,932 km (0.096 R)
• M26: 30,759,865 km (0.119 R)
• M27: 33,038,091 km (0.104 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 890.4

Radius: 3

Gravity: 98.93 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 6.07 AU - 7.15 AU

Year: 11148 Days

Day: 23.6 Hours

Environment

Temp: -229 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 37,784,761 km

• M1: 37,250 km (0.112 R)
• M2: 166,652 km (0.099 R)
• M3: 289,771 km (0.101 R)
• M4: 486,941 km (0.104 R)
• M5: 833,859 km (0.089 R)
• M6: 1,338,452 km (0.081 R)
• M7: 1,539,811 km (0.117 R)
• M8: 2,188,467 km (0.111 R)
• M9: 2,551,840 km (0.056 R)
• M10: 2,930,772 km (0.084 R)
• M11: 3,320,325 km (0.085 R)
• M12: 3,475,009 km (0.043 R)
• M13: 5,508,194 km (0.12 R)
• M14: 6,099,105 km (0.087 R)
• M15: 6,569,291 km (0.1 R)
• M16: 7,275,992 km (0.084 R)
• M17: 7,581,171 km (0.053 R)
• M18: 8,170,587 km (0.091 R)
• M19: 9,750,191 km (0.103 R)
• M20: 9,855,209 km (0.102 R)
• M21: 10,890,725 km (0.039 R)
• M22: 12,984,198 km (0.048 R)
• M23: 16,942,108 km (0.113 R)
• M24: 17,477,519 km (0.095 R)
• M25: 18,341,447 km (0.052 R)
• M26: 20,324,666 km (0.077 R)
• M27: 23,465,922 km (0.046 R)
• M28: 24,905,802 km (0.107 R)
• M29: 28,599,672 km (0.106 R)
• M30: 28,922,953 km (0.066 R)
• M31: 29,797,053 km (0.099 R)
• M32: 34,799,157 km (0.107 R)
• M33: 36,163,041 km (0.042 R)
• M34: 36,541,075 km (0.094 R)
• M35: 38,471,037 km (0.039 R)
• M36: 39,527,497 km (0.06 R)
• M37: 44,666,334 km (0.083 R)
• M38: 52,776,334 km (0.1 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 540.3

Radius: 6.9

Gravity: 11.35 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 6.72 AU - 8.92 AU

Year: 14346 Days

Day: 18.7 Hours

Environment

Temp: -216 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 37,784,761 km

• M1: 88,861 km (0.054 R)
• M2: 333,902 km (0.106 R)
• M3: 644,767 km (0.042 R)
• M4: 1,040,603 km (0.057 R)
• M5: 1,320,500 km (0.117 R)
• M6: 1,860,698 km (0.111 R)
• M7: 2,476,742 km (0.077 R)
• M8: 2,843,407 km (0.107 R)
• M9: 3,123,753 km (0.037 R)
• M10: 3,658,715 km (0.101 R)
• M11: 4,312,907 km (0.093 R)
• M12: 5,925,572 km (0.112 R)
• M13: 7,159,006 km (0.037 R)
• M14: 8,602,626 km (0.119 R)
• M15: 9,805,841 km (0.054 R)
• M16: 10,778,826 km (0.091 R)
• M17: 12,727,637 km (0.108 R)
• M18: 13,169,400 km (0.12 R)
• M19: 14,899,798 km (0.107 R)
• M20: 16,110,045 km (0.072 R)
• M21: 17,384,320 km (0.097 R)
• M22: 20,905,405 km (0.113 R)
• M23: 24,972,373 km (0.039 R)
• M24: 25,366,264 km (0.093 R)
• M25: 34,506,694 km (0.106 R)
• M26: 35,241,668 km (0.109 R)
• M27: 35,862,050 km (0.107 R)
• M28: 36,997,049 km (0.099 R)
• M29: 38,025,834 km (0.038 R)
• M30: 39,604,690 km (0.095 R)
• M31: 40,006,061 km (0.075 R)
• M32: 43,884,685 km (0.072 R)
• M33: 48,462,978 km (0.072 R)
• M34: 49,076,030 km (0.086 R)
• M35: 54,332,151 km (0.107 R)

Planet 9 - Ice Giant

Semi-Major Axis: 9.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 89.8

Radius: 5.5

Gravity: 2.97 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 8.53 AU - 10.55 AU

Year: 19330 Days

Day: 17.1 Hours

Environment

Temp: -236 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 37,784,761 km

• M1: 100,679 km (0.109 R)
• M2: 288,425 km (0.12 R)
• M3: 609,611 km (0.071 R)
• M4: 988,244 km (0.081 R)
• M5: 1,327,681 km (0.064 R)
• M6: 1,727,407 km (0.114 R)
• M7: 1,917,546 km (0.089 R)
• M8: 2,105,440 km (0.08 R)
• M9: 2,592,531 km (0.112 R)
• M10: 5,042,196 km (0.073 R)
• M11: 7,389,387 km (0.103 R)
• M12: 9,144,469 km (0.03 R)
• M13: 10,474,095 km (0.113 R)
• M14: 11,060,219 km (0.113 R)
• M15: 14,028,989 km (0.044 R)
• M16: 16,756,009 km (0.109 R)
• M17: 18,876,708 km (0.066 R)
• M18: 20,410,834 km (0.077 R)
• M19: 29,341,977 km (0.106 R)
• M20: 31,897,557 km (0.094 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: 324 - 15,094 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit