🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.5 AU - 0.68 AU

Year: 297 Days

Day: 37.6 Hours

Environment

Temp: -133 °C

Axial Tilt: 32.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,237,616 km

• M1: 351,705 km (0.047 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 279

Radius: 8.4

Gravity: 3.95 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 0.98 AU - 1.1 AU

Year: 696 Days

Day: 11.8 Hours

Environment

Temp: -152 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 56,237,616 km

• M1: 104,868 km (0.118 R)
• M2: 398,828 km (0.076 R)
• M3: 664,514 km (0.12 R)
• M4: 1,274,723 km (0.108 R)
• M5: 1,602,492 km (0.106 R)
• M6: 1,872,816 km (0.037 R)
• M7: 2,779,828 km (0.095 R)
• M8: 3,060,772 km (0.071 R)
• M9: 3,555,193 km (0.087 R)
• M10: 4,733,426 km (0.091 R)
• M11: 5,411,853 km (0.096 R)
• M12: 5,800,358 km (0.083 R)

Asteroid Belt

Center: 1.31 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 328

Radius: 8.4

Gravity: 4.65 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 1.37 AU - 1.79 AU

Year: 1303 Days

Day: 10.3 Hours

Environment

Temp: -189 °C

Axial Tilt: 48 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 56,237,616 km

• M1: 104,419 km (0.101 R)
• M2: 408,103 km (0.112 R)
• M3: 1,044,492 km (0.1 R)
• M4: 1,476,082 km (0.098 R)
• M5: 2,012,989 km (0.111 R)
• M6: 2,278,974 km (0.102 R)
• M7: 2,580,114 km (0.082 R)
• M8: 3,075,583 km (0.08 R)
• M9: 3,402,304 km (0.053 R)
• M10: 3,782,582 km (0.116 R)
• M11: 4,078,038 km (0.06 R)
• M12: 4,422,711 km (0.052 R)
• M13: 4,930,596 km (0.113 R)
• M14: 5,246,098 km (0.081 R)
• M15: 5,555,317 km (0.06 R)
• M16: 6,802,215 km (0.106 R)
• M17: 7,383,253 km (0.066 R)
• M18: 7,649,238 km (0.069 R)
• M19: 8,149,344 km (0.106 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 524.5

Radius: 11.4

Gravity: 4.04 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 1.59 AU - 2.21 AU

Year: 1718 Days

Day: 11.9 Hours

Environment

Temp: -186 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 56,237,616 km

• M1: 141,819 km (0.115 R)
• M2: 545,135 km (0.068 R)
• M3: 955,781 km (0.102 R)
• M4: 1,405,023 km (0.088 R)
• M5: 1,828,236 km (0.116 R)
• M6: 2,372,921 km (0.053 R)
• M7: 3,096,826 km (0.117 R)
• M8: 3,740,246 km (0.071 R)
• M9: 4,121,272 km (0.109 R)
• M10: 4,566,475 km (0.058 R)
• M11: 5,423,222 km (0.103 R)
• M12: 5,936,193 km (0.071 R)
• M13: 7,085,404 km (0.11 R)
• M14: 7,809,757 km (0.084 R)
• M15: 8,232,969 km (0.05 R)
• M16: 10,048,938 km (0.101 R)
• M17: 10,415,004 km (0.113 R)
• M18: 11,103,453 km (0.064 R)
• M19: 12,381,169 km (0.036 R)
• M20: 12,957,719 km (0.077 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 744.7

Radius: 12.3

Gravity: 4.92 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 1.65 AU - 2.57 AU

Year: 2011 Days

Day: 11.2 Hours

Environment

Temp: -201 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 56,237,616 km

• M1: 153,039 km (0.06 R)
• M2: 549,174 km (0.074 R)
• M3: 1,015,919 km (0.117 R)
• M4: 1,430,754 km (0.117 R)
• M5: 2,113,070 km (0.078 R)
• M6: 2,564,706 km (0.076 R)
• M7: 3,018,586 km (0.059 R)
• M8: 3,526,171 km (0.056 R)
• M9: 4,128,602 km (0.088 R)
• M10: 4,928,502 km (0.074 R)
• M11: 5,331,219 km (0.076 R)
• M12: 6,051,683 km (0.094 R)
• M13: 7,224,680 km (0.11 R)
• M14: 8,639,277 km (0.049 R)
• M15: 9,028,381 km (0.094 R)
• M16: 10,447,317 km (0.11 R)
• M17: 11,115,271 km (0.039 R)
• M18: 12,089,902 km (0.106 R)
• M19: 13,205,752 km (0.115 R)
• M20: 14,937,048 km (0.108 R)
• M21: 15,357,269 km (0.1 R)
• M22: 15,978,100 km (0.074 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 199

Radius: 11.5

Gravity: 1.5 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 2.04 AU - 2.52 AU

Year: 2258 Days

Day: 7.1 Hours

Environment

Temp: -191 °C

Axial Tilt: 41.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 56,237,616 km

• M1: 150,645 km (0.117 R)
• M2: 584,180 km (0.119 R)
• M3: 962,363 km (0.108 R)
• M4: 1,486,255 km (0.074 R)
• M5: 1,974,393 km (0.099 R)
• M6: 2,423,934 km (0.064 R)
• M7: 3,456,309 km (0.111 R)
• M8: 4,412,090 km (0.097 R)
• M9: 4,951,989 km (0.054 R)
• M10: 5,411,254 km (0.111 R)
• M11: 6,209,957 km (0.059 R)
• M12: 6,673,561 km (0.091 R)
• M13: 7,854,487 km (0.102 R)
• M14: 8,231,922 km (0.116 R)
• M15: 9,140,430 km (0.058 R)
• M16: 10,368,479 km (0.088 R)
• M17: 11,156,411 km (0.094 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 430.1

Radius: 12.4

Gravity: 2.8 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 2.47 AU - 4.01 AU

Year: 3826 Days

Day: 13.4 Hours

Environment

Temp: -198 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 56,237,616 km

• M1: 154,385 km (0.111 R)
• M2: 553,811 km (0.107 R)
• M3: 1,286,841 km (0.1 R)
• M4: 1,779,766 km (0.099 R)
• M5: 2,544,211 km (0.047 R)
• M6: 3,261,982 km (0.088 R)
• M7: 4,344,621 km (0.071 R)
• M8: 4,816,453 km (0.119 R)
• M9: 5,601,543 km (0.114 R)
• M10: 7,776,247 km (0.079 R)
• M11: 8,577,942 km (0.082 R)
• M12: 9,731,641 km (0.071 R)
• M13: 10,151,412 km (0.065 R)
• M14: 10,904,787 km (0.067 R)
• M15: 13,483,854 km (0.096 R)
• M16: 14,199,531 km (0.085 R)
• M17: 15,243,724 km (0.081 R)
• M18: 17,484,999 km (0.092 R)
• M19: 19,454,006 km (0.115 R)
• M20: 20,804,277 km (0.044 R)
• M21: 21,631,104 km (0.094 R)

Planet 8 - Gas Giant

Semi-Major Axis: 3.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 565.1

Radius: 9.8

Gravity: 5.88 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 3.05 AU - 4.75 AU

Year: 5052 Days

Day: 9.9 Hours

Environment

Temp: -213 °C

Axial Tilt: 162.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 56,237,616 km

• M1: 130,449 km (0.083 R)
• M2: 485,744 km (0.05 R)
• M3: 1,898,696 km (0.075 R)
• M4: 2,240,677 km (0.089 R)
• M5: 3,586,908 km (0.091 R)
• M6: 3,910,788 km (0.112 R)
• M7: 5,924,225 km (0.086 R)
• M8: 7,358,270 km (0.081 R)
• M9: 8,624,168 km (0.078 R)
• M10: 9,248,888 km (0.083 R)
• M11: 9,695,588 km (0.071 R)
• M12: 10,285,153 km (0.104 R)
• M13: 11,259,484 km (0.084 R)
• M14: 13,910,508 km (0.09 R)
• M15: 15,045,507 km (0.098 R)
• M16: 15,380,905 km (0.119 R)
• M17: 18,057,510 km (0.102 R)
• M18: 19,804,664 km (0.099 R)
• M19: 20,207,680 km (0.12 R)
• M20: 22,089,472 km (0.117 R)
• M21: 23,036,127 km (0.086 R)
• M22: 26,603,139 km (0.109 R)
• M23: 27,925,584 km (0.117 R)

Planet 9 - Gas Giant

Semi-Major Axis: 5.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 172.2

Radius: 12.8

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 5.18 AU - 5.5 AU

Year: 8095 Days

Day: 12.8 Hours

Environment

Temp: -227 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 56,237,616 km

• M1: 159,471 km (0.115 R)
• M2: 661,971 km (0.083 R)
• M3: 1,241,064 km (0.045 R)
• M4: 2,066,695 km (0.061 R)
• M5: 3,916,771 km (0.057 R)
• M6: 4,648,155 km (0.116 R)
• M7: 5,772,234 km (0.061 R)
• M8: 7,770,562 km (0.062 R)
• M9: 10,571,782 km (0.057 R)
• M10: 11,354,478 km (0.057 R)
• M11: 13,631,657 km (0.052 R)
• M12: 14,611,972 km (0.093 R)
• M13: 17,179,969 km (0.088 R)
• M14: 20,695,818 km (0.085 R)
• M15: 25,194,525 km (0.107 R)

Planet 10 - Ice Giant

Semi-Major Axis: 6.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 839.6

Radius: 7.6

Gravity: 14.54 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 5.3 AU - 8.18 AU

Year: 11479 Days

Day: 21.9 Hours

Environment

Temp: -224 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 56,237,616 km

• M1: 95,443 km (0.101 R)
• M2: 467,493 km (0.118 R)
• M3: 920,177 km (0.064 R)
• M4: 1,211,892 km (0.111 R)
• M5: 1,687,464 km (0.116 R)
• M6: 1,934,151 km (0.103 R)
• M7: 2,205,222 km (0.111 R)
• M8: 3,224,133 km (0.067 R)
• M9: 3,607,403 km (0.093 R)
• M10: 3,992,318 km (0.077 R)
• M11: 5,666,917 km (0.076 R)
• M12: 8,172,232 km (0.093 R)
• M13: 8,547,873 km (0.092 R)
• M14: 10,437,144 km (0.109 R)
• M15: 13,217,720 km (0.07 R)
• M16: 13,999,668 km (0.116 R)
• M17: 14,812,134 km (0.106 R)
• M18: 16,605,064 km (0.036 R)
• M19: 17,284,538 km (0.118 R)
• M20: 19,851,039 km (0.088 R)
• M21: 21,667,008 km (0.078 R)
• M22: 28,304,216 km (0.094 R)
• M23: 29,055,946 km (0.038 R)
• M24: 30,599,197 km (0.075 R)
• M25: 35,185,419 km (0.081 R)
• M26: 35,680,289 km (0.112 R)
• M27: 35,929,369 km (0.103 R)
• M28: 37,964,499 km (0.09 R)
• M29: 38,878,542 km (0.111 R)
• M30: 42,962,713 km (0.038 R)
• M31: 43,244,705 km (0.03 R)
• M32: 47,926,819 km (0.091 R)
• M33: 50,703,506 km (0.09 R)
• M34: 51,493,382 km (0.091 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 157 - 17,700 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit