🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 0.47 AU - 0.55 AU

Year: 235 Days

Day: 46.6 Hours

Environment

Temp: -113 °C

Axial Tilt: 39.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 0.81 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 346

Radius: 9.4

Gravity: 3.92 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 1.04 AU - 1.18 AU

Year: 755 Days

Day: 14.3 Hours

Environment

Temp: -170 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 39,302,244 km

• M1: 116,836 km (0.057 R)
• M2: 414,237 km (0.113 R)
• M3: 808,427 km (0.092 R)
• M4: 1,232,088 km (0.054 R)
• M5: 1,722,021 km (0.098 R)
• M6: 2,079,111 km (0.103 R)
• M7: 2,416,006 km (0.094 R)
• M8: 2,866,146 km (0.117 R)
• M9: 5,019,457 km (0.111 R)
• M10: 6,386,931 km (0.036 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 251.8

Radius: 14.8

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 1.46 AU - 1.84 AU

Year: 1368 Days

Day: 5.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 39,302,244 km

• M1: 187,745 km (0.114 R)
• M2: 1,678,638 km (0.041 R)
• M3: 2,592,681 km (0.109 R)
• M4: 3,449,727 km (0.112 R)
• M5: 4,690,192 km (0.089 R)
• M6: 5,651,508 km (0.083 R)
• M7: 6,355,965 km (0.119 R)
• M8: 7,628,444 km (0.109 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 666.1

Radius: 14.4

Gravity: 3.21 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 1.51 AU - 2.09 AU

Year: 1559 Days

Day: 7.8 Hours

Environment

Temp: -192 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 39,302,244 km

• M1: 179,069 km (0.108 R)
• M2: 889,359 km (0.106 R)
• M3: 1,737,729 km (0.107 R)
• M4: 2,641,150 km (0.078 R)
• M5: 3,171,026 km (0.073 R)
• M6: 6,950,167 km (0.096 R)
• M7: 8,342,475 km (0.103 R)
• M8: 9,244,251 km (0.096 R)
• M9: 9,783,551 km (0.095 R)
• M10: 11,171,371 km (0.094 R)
• M11: 11,783,974 km (0.096 R)
• M12: 12,533,310 km (0.103 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 645.6

Radius: 14.3

Gravity: 3.16 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 1.81 AU - 2.39 AU

Year: 1965 Days

Day: 5.1 Hours

Environment

Temp: -185 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 39,302,244 km

• M1: 178,021 km (0.112 R)
• M2: 623,524 km (0.103 R)
• M3: 1,268,291 km (0.106 R)
• M4: 2,273,588 km (0.096 R)
• M5: 3,148,138 km (0.117 R)
• M6: 3,884,907 km (0.081 R)
• M7: 4,817,500 km (0.115 R)
• M8: 8,680,117 km (0.099 R)
• M9: 9,256,069 km (0.078 R)
• M10: 10,484,567 km (0.08 R)
• M11: 11,627,495 km (0.116 R)
• M12: 12,249,074 km (0.057 R)
• M13: 12,933,634 km (0.076 R)
• M14: 13,814,466 km (0.069 R)
• M15: 15,233,252 km (0.078 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 394.6

Radius: 8.6

Gravity: 5.34 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 4.82 AU - 6.64 AU

Year: 8856 Days

Day: 7.5 Hours

Environment

Temp: -212 °C

Axial Tilt: 153.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 39,302,244 km

• M1: 110,254 km (0.085 R)
• M2: 446,550 km (0.101 R)
• M3: 828,772 km (0.049 R)
• M4: 1,354,310 km (0.09 R)
• M5: 2,265,660 km (0.068 R)
• M6: 2,962,187 km (0.115 R)
• M7: 3,516,148 km (0.107 R)
• M8: 4,316,796 km (0.036 R)
• M9: 5,058,054 km (0.078 R)
• M10: 5,566,836 km (0.117 R)
• M11: 7,225,428 km (0.034 R)
• M12: 8,932,190 km (0.071 R)
• M13: 9,765,899 km (0.077 R)
• M14: 10,039,663 km (0.113 R)
• M15: 11,638,415 km (0.103 R)
• M16: 12,365,311 km (0.095 R)
• M17: 14,024,800 km (0.094 R)
• M18: 15,271,399 km (0.103 R)
• M19: 15,578,673 km (0.063 R)
• M20: 16,015,948 km (0.06 R)
• M21: 17,847,475 km (0.058 R)
• M22: 19,166,928 km (0.105 R)
• M23: 23,760,480 km (0.062 R)
• M24: 32,250,309 km (0.098 R)
• M25: 32,858,724 km (0.082 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 942.7

Radius: 5.8

Gravity: 28.02 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 5.43 AU - 6.87 AU

Year: 9848 Days

Day: 21.1 Hours

Environment

Temp: -212 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 39,302,244 km

• M1: 75,547 km (0.101 R)
• M2: 276,008 km (0.103 R)
• M3: 475,123 km (0.08 R)
• M4: 1,168,210 km (0.11 R)
• M5: 2,530,897 km (0.086 R)
• M6: 3,344,859 km (0.095 R)
• M7: 3,866,207 km (0.077 R)
• M8: 5,900,439 km (0.088 R)
• M9: 6,859,362 km (0.057 R)
• M10: 8,278,746 km (0.09 R)
• M11: 10,091,124 km (0.101 R)
• M12: 11,006,215 km (0.048 R)
• M13: 11,858,623 km (0.049 R)
• M14: 13,630,012 km (0.092 R)
• M15: 15,361,607 km (0.093 R)
• M16: 16,136,524 km (0.119 R)
• M17: 18,854,867 km (0.056 R)
• M18: 20,155,321 km (0.116 R)
• M19: 20,742,642 km (0.083 R)
• M20: 27,055,074 km (0.114 R)
• M21: 30,864,135 km (0.118 R)
• M22: 31,531,940 km (0.114 R)
• M23: 31,869,283 km (0.095 R)
• M24: 32,666,191 km (0.081 R)
• M25: 35,620,300 km (0.108 R)
• M26: 38,108,262 km (0.114 R)
• M27: 38,619,438 km (0.038 R)
• M28: 41,782,536 km (0.109 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 987.4

Radius: 4.7

Gravity: 44.7 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 5.15 AU - 8.45 AU

Year: 11449 Days

Day: 21.2 Hours

Environment

Temp: -230 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 39,302,244 km

• M1: 58,493 km (0.078 R)
• M2: 397,930 km (0.081 R)
• M3: 866,620 km (0.088 R)
• M4: 2,109,480 km (0.079 R)
• M5: 2,640,402 km (0.115 R)
• M6: 3,180,301 km (0.09 R)
• M7: 4,602,977 km (0.059 R)
• M8: 5,067,029 km (0.089 R)
• M9: 7,957,709 km (0.118 R)
• M10: 8,286,824 km (0.077 R)
• M11: 9,747,648 km (0.114 R)
• M12: 10,070,031 km (0.083 R)
• M13: 11,910,534 km (0.078 R)
• M14: 12,093,791 km (0.066 R)
• M15: 12,718,362 km (0.097 R)
• M16: 14,861,352 km (0.101 R)
• M17: 23,660,998 km (0.093 R)
• M18: 25,234,019 km (0.11 R)
• M19: 26,875,407 km (0.093 R)
• M20: 29,468,836 km (0.063 R)
• M21: 33,059,185 km (0.107 R)
• M22: 34,400,180 km (0.033 R)
• M23: 39,176,690 km (0.106 R)
• M24: 39,446,715 km (0.101 R)
• M25: 39,990,652 km (0.094 R)
• M26: 47,064,986 km (0.089 R)
• M27: 47,523,354 km (0.059 R)
• M28: 49,229,368 km (0.105 R)
• M29: 51,945,766 km (0.078 R)
• M30: 52,763,169 km (0.093 R)
• M31: 58,024,377 km (0.11 R)

Planet 9 - Ice Giant

Semi-Major Axis: 7.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 205

Radius: 3.4

Gravity: 17.73 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 7.25 AU - 7.45 AU

Year: 12866 Days

Day: 16.4 Hours

Environment

Temp: -220 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 39,302,244 km

• M1: 42,336 km (0.117 R)
• M2: 150,795 km (0.1 R)
• M3: 479,611 km (0.106 R)
• M4: 641,326 km (0.057 R)
• M5: 779,704 km (0.07 R)
• M6: 1,181,823 km (0.08 R)
• M7: 2,137,604 km (0.082 R)
• M8: 2,272,392 km (0.094 R)
• M9: 2,412,714 km (0.107 R)
• M10: 3,335,883 km (0.045 R)
• M11: 3,517,644 km (0.056 R)
• M12: 4,337,740 km (0.108 R)
• M13: 4,554,208 km (0.11 R)
• M14: 12,487,832 km (0.08 R)
• M15: 14,840,857 km (0.082 R)
• M16: 19,077,917 km (0.065 R)
• M17: 22,336,907 km (0.071 R)
• M18: 28,497,347 km (0.086 R)
• M19: 34,192,987 km (0.09 R)
• M20: 36,579,821 km (0.106 R)
• M21: 36,690,823 km (0.085 R)

Planet 10 - Ice Giant

Semi-Major Axis: 8.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 142.9

Radius: 3.5

Gravity: 11.67 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 8.11 AU - 9.07 AU

Year: 16256 Days

Day: 23.4 Hours

Environment

Temp: -222 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 39,302,244 km

• M1: 44,879 km (0.104 R)
• M2: 321,336 km (0.097 R)
• M3: 553,063 km (0.087 R)
• M4: 1,506,301 km (0.117 R)
• M5: 1,905,877 km (0.055 R)
• M6: 2,048,294 km (0.032 R)
• M7: 2,336,719 km (0.056 R)
• M8: 3,121,509 km (0.057 R)
• M9: 3,573,444 km (0.109 R)
• M10: 4,494,668 km (0.117 R)
• M11: 4,892,150 km (0.075 R)
• M12: 5,099,492 km (0.058 R)
• M13: 7,585,061 km (0.083 R)
• M14: 14,635,758 km (0.105 R)
• M15: 16,539,690 km (0.105 R)
• M16: 17,688,602 km (0.086 R)
• M17: 19,695,158 km (0.113 R)
• M18: 21,768,884 km (0.032 R)
• M19: 23,063,953 km (0.116 R)
• M20: 23,478,937 km (0.047 R)
• M21: 24,495,305 km (0.08 R)
• M22: 28,950,330 km (0.082 R)
• M23: 31,014,331 km (0.082 R)
• M24: 31,723,575 km (0.101 R)
• M25: 32,443,440 km (0.086 R)
• M26: 34,344,829 km (0.052 R)
• M27: 35,652,763 km (0.045 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 464 - 17,498 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit