🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 0.69 AU - 0.89 AU

Year: 302 Days

Day: 18.9 Hours

Environment

Temp: -28 °C

Axial Tilt: 25.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 89,036,673 km

• M1: 74,949 km (0.093 R)
• M2: 204,650 km (0.041 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 1.21 AU - 1.91 AU

Year: 839 Days

Day: 41.5 Hours

Environment

Temp: -96 °C

Axial Tilt: 33.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.69

Radius: 1.69

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 1.61 AU - 1.67 AU

Year: 904 Days

Day: 18.5 Hours

Environment

Temp: -97 °C

Axial Tilt: 19.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 89,036,673 km

• M1: 416,480 km (0.105 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 1.78 AU - 2.4 AU

Year: 1301 Days

Day: 22.9 Hours

Environment

Temp: -111 °C

Axial Tilt: 19.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 89,036,673 km

• M1: 65,524 km (0.087 R)
• M2: 205,099 km (0.107 R)

Asteroid Belt

Center: 2.83 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 3.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 266.7

Radius: 8.6

Gravity: 3.61 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 3.22 AU - 3.9 AU

Year: 2891 Days

Day: 9.7 Hours

Environment

Temp: -144 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 89,036,673 km

• M1: 106,962 km (0.119 R)
• M2: 444,156 km (0.054 R)
• M3: 921,224 km (0.075 R)
• M4: 1,694,794 km (0.095 R)
• M5: 2,064,151 km (0.09 R)
• M6: 2,356,615 km (0.103 R)
• M7: 2,635,466 km (0.119 R)
• M8: 3,041,474 km (0.06 R)
• M9: 3,746,379 km (0.045 R)
• M10: 4,456,221 km (0.059 R)
• M11: 5,034,567 km (0.119 R)
• M12: 6,390,971 km (0.101 R)
• M13: 8,005,281 km (0.066 R)
• M14: 8,486,238 km (0.093 R)
• M15: 9,407,013 km (0.088 R)
• M16: 9,976,981 km (0.097 R)
• M17: 10,605,292 km (0.055 R)
• M18: 11,787,115 km (0.094 R)
• M19: 12,213,021 km (0.074 R)
• M20: 13,426,858 km (0.119 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 706.9

Radius: 11.4

Gravity: 5.44 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 6.86 AU - 7.68 AU

Year: 8438 Days

Day: 10.8 Hours

Environment

Temp: -187 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 89,036,673 km

• M1: 141,819 km (0.097 R)
• M2: 666,309 km (0.032 R)
• M3: 1,259,764 km (0.031 R)
• M4: 2,054,278 km (0.081 R)
• M5: 2,415,108 km (0.052 R)
• M6: 2,818,873 km (0.099 R)
• M7: 5,726,906 km (0.113 R)
• M8: 6,967,820 km (0.068 R)
• M9: 8,423,258 km (0.119 R)
• M10: 9,453,538 km (0.106 R)
• M11: 11,232,257 km (0.084 R)
• M12: 12,535,853 km (0.077 R)
• M13: 14,059,058 km (0.106 R)
• M14: 16,232,566 km (0.06 R)
• M15: 17,753,079 km (0.112 R)
• M16: 18,183,771 km (0.049 R)
• M17: 20,364,609 km (0.097 R)
• M18: 21,966,802 km (0.099 R)
• M19: 23,911,424 km (0.066 R)
• M20: 24,702,648 km (0.057 R)
• M21: 28,334,734 km (0.104 R)
• M22: 30,023,844 km (0.087 R)
• M23: 32,095,774 km (0.11 R)
• M24: 34,929,756 km (0.079 R)
• M25: 37,220,249 km (0.116 R)
• M26: 41,592,546 km (0.093 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 911.5

Radius: 8.2

Gravity: 13.56 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 8.62 AU - 8.96 AU

Year: 11218 Days

Day: 10.4 Hours

Environment

Temp: -194 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 89,036,673 km

• M1: 102,026 km (0.112 R)
• M2: 401,221 km (0.112 R)
• M3: 707,000 km (0.11 R)
• M4: 1,100,592 km (0.096 R)
• M5: 1,575,565 km (0.09 R)
• M6: 2,125,337 km (0.109 R)
• M7: 2,752,900 km (0.035 R)
• M8: 3,074,236 km (0.045 R)
• M9: 3,989,326 km (0.058 R)
• M10: 7,246,820 km (0.048 R)
• M11: 7,506,672 km (0.069 R)
• M12: 7,908,043 km (0.09 R)
• M13: 8,608,759 km (0.076 R)
• M14: 9,401,179 km (0.089 R)
• M15: 11,016,537 km (0.088 R)
• M16: 12,374,586 km (0.086 R)
• M17: 14,787,899 km (0.054 R)
• M18: 15,633,576 km (0.115 R)
• M19: 17,190,591 km (0.073 R)
• M20: 18,364,186 km (0.074 R)
• M21: 20,351,743 km (0.096 R)
• M22: 21,753,924 km (0.034 R)
• M23: 22,754,435 km (0.091 R)
• M24: 23,595,623 km (0.05 R)
• M25: 31,889,928 km (0.102 R)
• M26: 32,238,491 km (0.08 R)
• M27: 42,636,291 km (0.084 R)
• M28: 43,485,109 km (0.099 R)
• M29: 45,362,562 km (0.065 R)
• M30: 45,951,080 km (0.092 R)
• M31: 50,370,351 km (0.09 R)
• M32: 54,898,379 km (0.112 R)

Planet 8 - Ice Giant

Semi-Major Axis: 11.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 532.2

Radius: 4.5

Gravity: 26.28 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 10.96 AU - 11.46 AU

Year: 16156 Days

Day: 23.5 Hours

Environment

Temp: -203 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 89,036,673 km

• M1: 55,950 km (0.113 R)
• M2: 205,099 km (0.088 R)
• M3: 386,411 km (0.12 R)
• M4: 585,825 km (0.096 R)
• M5: 1,158,636 km (0.092 R)
• M6: 1,549,684 km (0.076 R)
• M7: 1,758,972 km (0.097 R)
• M8: 2,294,233 km (0.051 R)
• M9: 2,744,971 km (0.102 R)
• M10: 2,955,306 km (0.044 R)
• M11: 3,515,101 km (0.089 R)
• M12: 4,264,287 km (0.09 R)
• M13: 4,875,245 km (0.063 R)
• M14: 6,072,178 km (0.093 R)
• M15: 6,885,990 km (0.072 R)
• M16: 10,251,194 km (0.07 R)
• M17: 14,293,628 km (0.071 R)
• M18: 15,357,418 km (0.042 R)
• M19: 16,549,264 km (0.094 R)
• M20: 17,167,702 km (0.066 R)
• M21: 17,561,892 km (0.052 R)
• M22: 17,881,733 km (0.095 R)
• M23: 18,124,081 km (0.074 R)
• M24: 18,286,844 km (0.114 R)
• M25: 23,346,842 km (0.092 R)
• M26: 30,743,110 km (0.084 R)
• M27: 30,974,838 km (0.093 R)
• M28: 31,207,462 km (0.099 R)
• M29: 33,845,471 km (0.119 R)
• M30: 36,498,589 km (0.042 R)
• M31: 38,745,400 km (0.106 R)
• M32: 39,151,109 km (0.103 R)
• M33: 39,559,811 km (0.101 R)
• M34: 43,221,518 km (0.111 R)
• M35: 53,350,041 km (0.114 R)
• M36: 57,106,594 km (0.071 R)
• M37: 57,808,058 km (0.12 R)
• M38: 59,049,421 km (0.067 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 878.2

Radius: 3.9

Gravity: 57.74 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 14.11 AU - 18.03 AU

Year: 27730 Days

Day: 18.2 Hours

Environment

Temp: -204 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 89,036,673 km

• M1: 49,068 km (0.105 R)
• M2: 188,942 km (0.072 R)
• M3: 698,921 km (0.104 R)
• M4: 920,625 km (0.117 R)
• M5: 1,266,047 km (0.109 R)
• M6: 1,596,508 km (0.112 R)
• M7: 1,771,987 km (0.075 R)
• M8: 2,426,627 km (0.106 R)
• M9: 3,446,436 km (0.036 R)
• M10: 4,415,381 km (0.091 R)
• M11: 4,962,311 km (0.108 R)
• M12: 6,142,339 km (0.088 R)
• M13: 6,872,825 km (0.062 R)
• M14: 7,128,638 km (0.053 R)
• M15: 15,084,252 km (0.106 R)
• M16: 17,515,667 km (0.087 R)
• M17: 23,366,140 km (0.11 R)
• M18: 25,858,142 km (0.114 R)
• M19: 33,943,009 km (0.084 R)
• M20: 36,198,496 km (0.098 R)
• M21: 49,363,557 km (0.086 R)
• M22: 53,638,317 km (0.096 R)
• M23: 54,239,700 km (0.077 R)
• M24: 55,660,431 km (0.107 R)
• M25: 56,070,778 km (0.107 R)
• M26: 58,364,263 km (0.105 R)
• M27: 70,534,050 km (0.073 R)
• M28: 79,522,039 km (0.106 R)
• M29: 85,101,890 km (0.116 R)
• M30: 90,369,979 km (0.06 R)
• M31: 92,077,789 km (0.043 R)
• M32: 94,388,029 km (0.072 R)
• M33: 97,329,721 km (0.092 R)
• M34: 98,523,362 km (0.064 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 503.3

Radius: 4.5

Gravity: 24.85 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 16.61 AU - 16.91 AU

Year: 29535 Days

Day: 20.4 Hours

Environment

Temp: -214 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 89,036,673 km

• M1: 56,099 km (0.081 R)
• M2: 229,782 km (0.113 R)
• M3: 508,782 km (0.117 R)
• M4: 715,676 km (0.105 R)
• M5: 2,340,309 km (0.056 R)
• M6: 3,401,257 km (0.027 R)
• M7: 7,584,163 km (0.063 R)
• M8: 8,548,621 km (0.079 R)
• M9: 10,333,323 km (0.074 R)
• M10: 16,361,669 km (0.093 R)
• M11: 24,492,313 km (0.075 R)
• M12: 24,946,193 km (0.093 R)
• M13: 25,175,227 km (0.091 R)
• M14: 35,531,589 km (0.087 R)
• M15: 37,444,796 km (0.115 R)
• M16: 37,895,833 km (0.078 R)
• M17: 43,594,615 km (0.107 R)
• M18: 43,760,519 km (0.104 R)
• M19: 44,934,114 km (0.04 R)
• M20: 47,169,106 km (0.049 R)
• M21: 56,062,400 km (0.105 R)
• M22: 57,446,031 km (0.108 R)
• M23: 59,055,106 km (0.106 R)
• M24: 75,625,314 km (0.071 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 475 - 18,490 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit