🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.45 AU - 0.65 AU

Year: 268 Days

Day: 27.1 Hours

Environment

Temp: -125 °C

Axial Tilt: 44.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,998,935 km

• M1: 74,649 km (0.084 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 0.53 AU - 0.57 AU

Year: 268 Days

Day: 24.8 Hours

Environment

Temp: -126 °C

Axial Tilt: 49 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 945.7

Radius: 9.5

Gravity: 10.48 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 1.7 AU - 2.26 AU

Year: 1828 Days

Day: 8.8 Hours

Environment

Temp: -198 °C

Axial Tilt: 44.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 72,998,935 km

• M1: 118,182 km (0.033 R)
• M2: 432,188 km (0.11 R)
• M3: 1,130,810 km (0.039 R)
• M4: 1,602,343 km (0.101 R)
• M5: 1,947,764 km (0.087 R)
• M6: 3,148,287 km (0.041 R)
• M7: 3,787,070 km (0.119 R)
• M8: 4,427,499 km (0.102 R)
• M9: 5,275,569 km (0.045 R)
• M10: 5,629,218 km (0.083 R)
• M11: 6,332,029 km (0.118 R)
• M12: 7,091,986 km (0.093 R)
• M13: 8,534,858 km (0.073 R)
• M14: 8,990,383 km (0.11 R)
• M15: 9,496,323 km (0.086 R)
• M16: 9,985,508 km (0.055 R)
• M17: 10,900,748 km (0.045 R)
• M18: 11,205,180 km (0.104 R)
• M19: 11,712,017 km (0.084 R)
• M20: 14,161,832 km (0.088 R)
• M21: 15,989,469 km (0.1 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 701.4

Radius: 8.2

Gravity: 10.43 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 1.9 AU - 2.4 AU

Year: 2068 Days

Day: 14.6 Hours

Environment

Temp: -184 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 72,998,935 km

• M1: 102,026 km (0.096 R)
• M2: 383,719 km (0.088 R)
• M3: 711,039 km (0.098 R)
• M4: 1,038,060 km (0.09 R)
• M5: 1,493,884 km (0.07 R)
• M6: 2,077,765 km (0.099 R)
• M7: 2,573,981 km (0.111 R)
• M8: 2,865,697 km (0.06 R)
• M9: 3,228,472 km (0.113 R)
• M10: 3,533,502 km (0.088 R)
• M11: 3,970,327 km (0.101 R)
• M12: 4,463,103 km (0.105 R)
• M13: 6,370,177 km (0.092 R)
• M14: 7,649,837 km (0.065 R)
• M15: 9,059,797 km (0.067 R)
• M16: 9,566,036 km (0.085 R)
• M17: 13,436,432 km (0.118 R)
• M18: 15,006,312 km (0.115 R)
• M19: 16,446,042 km (0.105 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 227.4

Radius: 13.7

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 2.39 AU - 3.41 AU

Year: 3240 Days

Day: 10.1 Hours

Environment

Temp: -201 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 72,998,935 km

• M1: 172,935 km (0.111 R)
• M2: 649,853 km (0.109 R)
• M3: 1,153,998 km (0.077 R)
• M4: 2,106,039 km (0.104 R)
• M5: 2,554,982 km (0.112 R)
• M6: 3,366,850 km (0.089 R)
• M7: 4,005,633 km (0.063 R)
• M8: 5,235,327 km (0.108 R)
• M9: 5,878,299 km (0.118 R)
• M10: 8,098,780 km (0.064 R)
• M11: 8,865,619 km (0.107 R)
• M12: 12,545,876 km (0.051 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 665.4

Radius: 10

Gravity: 6.65 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 3.52 AU - 3.56 AU

Year: 4369 Days

Day: 13.3 Hours

Environment

Temp: -198 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 72,998,935 km

• M1: 125,812 km (0.08 R)
• M2: 451,187 km (0.119 R)
• M3: 904,020 km (0.065 R)
• M4: 1,362,388 km (0.04 R)
• M5: 1,905,278 km (0.054 R)
• M6: 2,302,910 km (0.074 R)
• M7: 3,325,561 km (0.101 R)
• M8: 4,750,929 km (0.107 R)
• M9: 5,627,872 km (0.089 R)
• M10: 6,179,738 km (0.1 R)
• M11: 9,781,008 km (0.114 R)
• M12: 11,466,378 km (0.098 R)
• M13: 11,974,861 km (0.111 R)
• M14: 12,692,332 km (0.1 R)
• M15: 15,458,696 km (0.108 R)
• M16: 15,795,291 km (0.092 R)
• M17: 16,251,714 km (0.069 R)
• M18: 17,552,468 km (0.112 R)
• M19: 20,696,566 km (0.106 R)
• M20: 21,589,965 km (0.062 R)
• M21: 23,086,991 km (0.094 R)
• M22: 24,047,708 km (0.028 R)
• M23: 24,728,378 km (0.112 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 210.4

Radius: 13.5

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 3.16 AU - 4.04 AU

Year: 4481 Days

Day: 12.6 Hours

Environment

Temp: -214 °C

Axial Tilt: 61.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 72,998,935 km

• M1: 167,849 km (0.111 R)
• M2: 669,600 km (0.092 R)
• M3: 1,189,752 km (0.117 R)
• M4: 1,994,888 km (0.093 R)
• M5: 2,899,506 km (0.072 R)
• M6: 4,598,040 km (0.075 R)
• M7: 5,370,264 km (0.089 R)
• M8: 6,253,789 km (0.113 R)
• M9: 14,736,138 km (0.079 R)
• M10: 17,298,600 km (0.074 R)
• M11: 17,888,016 km (0.11 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 966.3

Radius: 10.1

Gravity: 9.47 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 3.35 AU - 5.11 AU

Year: 5707 Days

Day: 5.2 Hours

Environment

Temp: -220 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 72,998,935 km

• M1: 125,662 km (0.091 R)
• M2: 447,896 km (0.117 R)
• M3: 811,568 km (0.083 R)
• M4: 1,255,874 km (0.12 R)
• M5: 1,788,742 km (0.082 R)
• M6: 3,440,003 km (0.054 R)
• M7: 4,176,773 km (0.054 R)
• M8: 4,515,612 km (0.118 R)
• M9: 5,015,418 km (0.081 R)
• M10: 6,092,672 km (0.097 R)
• M11: 6,809,396 km (0.111 R)
• M12: 9,125,021 km (0.07 R)
• M13: 11,512,753 km (0.091 R)
• M14: 13,152,346 km (0.108 R)
• M15: 14,702,479 km (0.061 R)
• M16: 19,211,957 km (0.116 R)
• M17: 21,050,664 km (0.1 R)
• M18: 21,585,926 km (0.111 R)
• M19: 23,653,667 km (0.09 R)
• M20: 25,850,063 km (0.072 R)
• M21: 27,812,189 km (0.086 R)
• M22: 32,433,716 km (0.118 R)
• M23: 35,139,193 km (0.102 R)
• M24: 36,327,898 km (0.075 R)

Planet 9 - Ice Giant

Semi-Major Axis: 8.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 479.6

Radius: 4

Gravity: 29.98 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 6.91 AU - 9.73 AU

Year: 15743 Days

Day: 23.5 Hours

Environment

Temp: -224 °C

Axial Tilt: 42.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 72,998,935 km

• M1: 50,414 km (0.101 R)
• M2: 188,194 km (0.096 R)
• M3: 545,583 km (0.108 R)
• M4: 777,759 km (0.106 R)
• M5: 1,207,853 km (0.081 R)
• M6: 1,512,285 km (0.058 R)
• M7: 2,118,007 km (0.068 R)
• M8: 2,668,228 km (0.067 R)
• M9: 3,012,452 km (0.066 R)
• M10: 5,329,125 km (0.113 R)
• M11: 5,911,210 km (0.083 R)
• M12: 6,737,888 km (0.098 R)
• M13: 8,911,994 km (0.092 R)
• M14: 9,366,023 km (0.099 R)
• M15: 10,048,639 km (0.108 R)
• M16: 10,933,660 km (0.029 R)
• M17: 13,765,697 km (0.118 R)
• M18: 14,925,230 km (0.026 R)
• M19: 16,897,977 km (0.04 R)
• M20: 19,705,181 km (0.107 R)
• M21: 19,874,376 km (0.1 R)
• M22: 20,044,469 km (0.096 R)
• M23: 22,622,489 km (0.098 R)
• M24: 23,276,232 km (0.084 R)
• M25: 23,846,649 km (0.103 R)
• M26: 25,714,079 km (0.086 R)
• M27: 35,268,446 km (0.095 R)
• M28: 35,643,189 km (0.092 R)
• M29: 38,869,267 km (0.067 R)
• M30: 40,895,271 km (0.061 R)
• M31: 42,707,350 km (0.057 R)
• M32: 44,426,828 km (0.057 R)
• M33: 53,227,222 km (0.114 R)
• M34: 56,570,734 km (0.033 R)

Planet 10 - Ice Giant

Semi-Major Axis: 8.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 948.6

Radius: 3.1

Gravity: 98.71 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 7.68 AU - 9.12 AU

Year: 15971 Days

Day: 23.7 Hours

Environment

Temp: -235 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 72,998,935 km

• M1: 38,596 km (0.076 R)
• M2: 331,808 km (0.114 R)
• M3: 869,612 km (0.083 R)
• M4: 985,401 km (0.056 R)
• M5: 1,411,755 km (0.11 R)
• M6: 1,640,191 km (0.098 R)
• M7: 2,297,375 km (0.107 R)
• M8: 2,982,832 km (0.105 R)
• M9: 3,947,888 km (0.082 R)
• M10: 4,300,191 km (0.112 R)
• M11: 4,569,317 km (0.038 R)
• M12: 4,743,150 km (0.026 R)
• M13: 5,961,625 km (0.087 R)
• M14: 7,469,422 km (0.093 R)
• M15: 8,780,946 km (0.118 R)
• M16: 10,356,661 km (0.068 R)
• M17: 10,656,604 km (0.093 R)
• M18: 11,914,423 km (0.118 R)
• M19: 16,762,591 km (0.078 R)
• M20: 17,680,673 km (0.079 R)
• M21: 19,344,501 km (0.083 R)
• M22: 22,278,414 km (0.036 R)
• M23: 27,157,549 km (0.085 R)
• M24: 30,818,657 km (0.088 R)
• M25: 32,319,872 km (0.08 R)
• M26: 33,477,311 km (0.046 R)
• M27: 35,874,467 km (0.109 R)
• M28: 42,974,382 km (0.097 R)
• M29: 43,128,169 km (0.104 R)
• M30: 49,758,945 km (0.106 R)
• M31: 50,611,353 km (0.084 R)
• M32: 52,345,193 km (0.084 R)
• M33: 53,760,388 km (0.083 R)
• M34: 59,676,386 km (0.095 R)
• M35: 69,129,625 km (0.027 R)
• M36: 69,977,246 km (0.105 R)
• M37: 70,403,750 km (0.092 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 445 - 10,464 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit