🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 0.73 AU - 0.79 AU

Year: 252 Days

Day: 32.1 Hours

Environment

Temp: 85 °C

Axial Tilt: 41.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.62

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 1.36 AU - 1.4 AU

Year: 617 Days

Day: 46.4 Hours

Environment

Temp: -41 °C

Axial Tilt: 7.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.91 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 2.12 AU - 2.76 AU

Year: 1451 Days

Day: 28.6 Hours

Environment

Temp: -97 °C

Axial Tilt: 28.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 606.3

Radius: 9.7

Gravity: 6.44 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 4.61 AU - 6.75 AU

Year: 5155 Days

Day: 7.5 Hours

Environment

Temp: -151 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 72,776,890 km

• M1: 120,875 km (0.038 R)
• M2: 564,732 km (0.088 R)
• M3: 973,284 km (0.096 R)
• M4: 1,341,145 km (0.084 R)
• M5: 2,211,505 km (0.115 R)
• M6: 2,529,401 km (0.061 R)
• M7: 3,359,071 km (0.027 R)
• M8: 3,759,993 km (0.076 R)
• M9: 6,050,336 km (0.072 R)
• M10: 8,515,560 km (0.053 R)
• M11: 9,675,093 km (0.11 R)
• M12: 12,701,906 km (0.119 R)
• M13: 15,094,874 km (0.099 R)
• M14: 17,030,521 km (0.071 R)
• M15: 17,523,595 km (0.05 R)
• M16: 19,726,274 km (0.059 R)
• M17: 21,034,358 km (0.025 R)
• M18: 23,594,127 km (0.093 R)
• M19: 27,264,810 km (0.119 R)
• M20: 29,411,241 km (0.09 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 602.1

Radius: 8.5

Gravity: 8.33 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 6.02 AU - 6.5 AU

Year: 5964 Days

Day: 5.8 Hours

Environment

Temp: -166 °C

Axial Tilt: 43.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 72,776,890 km

• M1: 111,450 km (0.088 R)
• M2: 410,347 km (0.083 R)
• M3: 896,540 km (0.119 R)
• M4: 1,437,336 km (0.051 R)
• M5: 2,373,520 km (0.104 R)
• M6: 3,581,074 km (0.031 R)
• M7: 4,134,885 km (0.088 R)
• M8: 4,483,598 km (0.087 R)
• M9: 5,679,334 km (0.1 R)
• M10: 6,902,147 km (0.088 R)
• M11: 7,685,591 km (0.074 R)
• M12: 10,302,057 km (0.055 R)
• M13: 12,720,756 km (0.079 R)
• M14: 15,494,450 km (0.025 R)
• M15: 16,959,013 km (0.115 R)
• M16: 18,116,452 km (0.11 R)
• M17: 18,984,568 km (0.089 R)
• M18: 22,129,115 km (0.052 R)
• M19: 25,770,776 km (0.109 R)
• M20: 29,885,167 km (0.04 R)
• M21: 31,953,357 km (0.103 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 856.5

Radius: 10.3

Gravity: 8.07 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 5.06 AU - 7.66 AU

Year: 6108 Days

Day: 6.1 Hours

Environment

Temp: -170 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 72,776,890 km

• M1: 129,552 km (0.092 R)
• M2: 786,735 km (0.095 R)
• M3: 1,148,463 km (0.077 R)
• M4: 1,533,378 km (0.045 R)
• M5: 2,066,096 km (0.063 R)
• M6: 2,570,839 km (0.063 R)
• M7: 3,032,498 km (0.064 R)
• M8: 4,174,080 km (0.112 R)
• M9: 4,731,033 km (0.11 R)
• M10: 5,705,962 km (0.092 R)
• M11: 6,291,488 km (0.098 R)
• M12: 8,536,653 km (0.053 R)
• M13: 10,973,303 km (0.068 R)
• M14: 11,622,857 km (0.112 R)
• M15: 13,331,115 km (0.115 R)
• M16: 13,840,346 km (0.1 R)
• M17: 15,756,695 km (0.071 R)
• M18: 22,163,523 km (0.092 R)
• M19: 24,104,406 km (0.045 R)
• M20: 25,116,136 km (0.111 R)
• M21: 28,414,171 km (0.077 R)
• M22: 29,638,480 km (0.042 R)
• M23: 30,603,835 km (0.037 R)
• M24: 30,995,781 km (0.093 R)
• M25: 32,903,453 km (0.114 R)
• M26: 34,253,125 km (0.08 R)
• M27: 36,620,661 km (0.116 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 952.5

Radius: 10

Gravity: 9.53 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 6.28 AU - 6.96 AU

Year: 6486 Days

Day: 13.8 Hours

Environment

Temp: -166 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 72,776,890 km

• M1: 124,316 km (0.057 R)
• M2: 453,730 km (0.113 R)
• M3: 779,255 km (0.097 R)
• M4: 1,269,488 km (0.105 R)
• M5: 1,867,281 km (0.092 R)
• M6: 2,568,595 km (0.05 R)
• M7: 3,022,176 km (0.113 R)
• M8: 3,717,657 km (0.056 R)
• M9: 4,434,380 km (0.054 R)
• M10: 5,874,260 km (0.047 R)
• M11: 6,522,617 km (0.101 R)
• M12: 7,030,352 km (0.07 R)
• M13: 7,881,414 km (0.119 R)
• M14: 9,240,062 km (0.114 R)
• M15: 10,453,899 km (0.099 R)
• M16: 11,509,611 km (0.115 R)
• M17: 12,913,288 km (0.038 R)
• M18: 14,068,184 km (0.111 R)
• M19: 15,227,866 km (0.119 R)
• M20: 16,849,507 km (0.109 R)
• M21: 17,187,150 km (0.07 R)
• M22: 19,530,152 km (0.047 R)
• M23: 21,998,217 km (0.092 R)
• M24: 22,975,091 km (0.089 R)
• M25: 28,678,959 km (0.091 R)
• M26: 29,354,992 km (0.065 R)
• M27: 32,790,656 km (0.101 R)
• M28: 33,957,221 km (0.11 R)
• M29: 35,814,029 km (0.096 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 78.9

Radius: 11.7

Gravity: 0.58 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 7.93 AU - 11.83 AU

Year: 11826 Days

Day: 13 Hours

Environment

Temp: -187 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 72,776,890 km

• M1: 178,171 km (0.027 R)
• M2: 765,044 km (0.087 R)
• M3: 1,355,506 km (0.096 R)
• M4: 1,855,612 km (0.077 R)
• M5: 2,769,954 km (0.117 R)
• M6: 3,141,106 km (0.06 R)
• M7: 4,028,521 km (0.076 R)
• M8: 4,627,361 km (0.115 R)
• M9: 5,127,617 km (0.097 R)
• M10: 7,008,211 km (0.096 R)
• M11: 9,310,822 km (0.115 R)
• M12: 11,218,644 km (0.098 R)
• M13: 13,424,315 km (0.06 R)
• M14: 13,826,583 km (0.04 R)
• M15: 16,989,381 km (0.119 R)
• M16: 19,432,763 km (0.102 R)
• M17: 22,451,798 km (0.08 R)
• M18: 23,451,561 km (0.062 R)
• M19: 24,930,934 km (0.093 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 843.6

Radius: 6.2

Gravity: 21.95 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 9.96 AU - 14.28 AU

Year: 16068 Days

Day: 15.3 Hours

Environment

Temp: -183 °C

Axial Tilt: 41.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 72,776,890 km

• M1: 77,043 km (0.115 R)
• M2: 270,323 km (0.057 R)
• M3: 508,633 km (0.11 R)
• M4: 1,002,605 km (0.036 R)
• M5: 1,203,814 km (0.103 R)
• M6: 2,868,838 km (0.047 R)
• M7: 3,940,408 km (0.067 R)
• M8: 4,253,516 km (0.092 R)
• M9: 5,993,190 km (0.069 R)
• M10: 8,309,563 km (0.076 R)
• M11: 8,616,389 km (0.093 R)
• M12: 8,877,736 km (0.08 R)
• M13: 10,858,262 km (0.116 R)
• M14: 13,115,694 km (0.111 R)
• M15: 15,437,303 km (0.09 R)
• M16: 21,252,472 km (0.059 R)
• M17: 21,923,119 km (0.053 R)
• M18: 22,509,094 km (0.033 R)
• M19: 27,918,703 km (0.065 R)
• M20: 28,955,565 km (0.054 R)
• M21: 29,660,770 km (0.07 R)
• M22: 30,257,217 km (0.081 R)
• M23: 32,470,667 km (0.102 R)
• M24: 32,723,038 km (0.094 R)
• M25: 35,054,072 km (0.099 R)
• M26: 37,079,328 km (0.111 R)
• M27: 46,439,368 km (0.069 R)
• M28: 48,384,439 km (0.082 R)
• M29: 59,492,979 km (0.06 R)
• M30: 62,562,278 km (0.049 R)
• M31: 64,135,898 km (0.107 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 560.7

Radius: 5.6

Gravity: 17.88 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 13.21 AU - 15.47 AU

Year: 20679 Days

Day: 20.9 Hours

Environment

Temp: -201 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 72,776,890 km

• M1: 70,012 km (0.113 R)
• M2: 252,521 km (0.067 R)
• M3: 426,803 km (0.034 R)
• M4: 660,026 km (0.072 R)
• M5: 2,320,562 km (0.071 R)
• M6: 2,658,803 km (0.096 R)
• M7: 3,295,043 km (0.047 R)
• M8: 3,812,502 km (0.1 R)
• M9: 4,154,482 km (0.104 R)
• M10: 4,382,619 km (0.035 R)
• M11: 5,191,495 km (0.099 R)
• M12: 6,607,140 km (0.099 R)
• M13: 8,110,449 km (0.09 R)
• M14: 9,601,341 km (0.057 R)
• M15: 11,203,385 km (0.108 R)
• M16: 15,617,868 km (0.056 R)
• M17: 20,036,840 km (0.104 R)
• M18: 21,355,096 km (0.116 R)
• M19: 25,438,220 km (0.087 R)
• M20: 25,873,101 km (0.099 R)
• M21: 26,092,412 km (0.102 R)
• M22: 28,704,091 km (0.057 R)
• M23: 30,989,049 km (0.092 R)
• M24: 31,986,418 km (0.117 R)
• M25: 33,652,340 km (0.106 R)
• M26: 34,972,691 km (0.062 R)
• M27: 46,963,858 km (0.056 R)
• M28: 47,453,941 km (0.104 R)
• M29: 48,611,080 km (0.044 R)
• M30: 49,956,264 km (0.115 R)
• M31: 52,544,906 km (0.09 R)
• M32: 54,499,252 km (0.093 R)
• M33: 54,859,783 km (0.077 R)
• M34: 56,317,465 km (0.116 R)
• M35: 65,406,732 km (0.076 R)
• M36: 71,045,824 km (0.089 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 226 - 16,471 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit