🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 0.98 AU - 1 AU

Year: 363 Days

Day: 19.6 Hours

Environment

Temp: 19 °C

Axial Tilt: 45.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 1.26 AU - 1.4 AU

Year: 566 Days

Day: 19.4 Hours

Environment

Temp: -25 °C

Axial Tilt: 11.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 103,169,829 km

• M1: 79,885 km (0.057 R)
• M2: 775,366 km (0.104 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.42

Radius: 1.64

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 1.89 AU - 1.93 AU

Year: 974 Days

Day: 41.7 Hours

Environment

Temp: -58 °C

Axial Tilt: 13.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 103,169,829 km

• M1: 43,234 km (0.103 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.3

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 2.6 AU - 2.6 AU

Year: 1547 Days

Day: 39.6 Hours

Environment

Temp: -91 °C

Axial Tilt: 26.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.53 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 676.5

Radius: 10.2

Gravity: 6.5 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 5.88 AU - 7.02 AU

Year: 6044 Days

Day: 14.2 Hours

Environment

Temp: -150 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 103,169,829 km

• M1: 126,859 km (0.119 R)
• M2: 474,225 km (0.087 R)
• M3: 1,404,874 km (0.058 R)
• M4: 2,051,735 km (0.083 R)
• M5: 2,810,944 km (0.078 R)
• M6: 3,204,087 km (0.067 R)
• M7: 3,611,442 km (0.049 R)
• M8: 4,557,200 km (0.073 R)
• M9: 5,752,038 km (0.082 R)
• M10: 6,967,670 km (0.084 R)
• M11: 9,636,197 km (0.03 R)
• M12: 10,675,154 km (0.107 R)
• M13: 12,815,601 km (0.117 R)
• M14: 13,297,306 km (0.106 R)
• M15: 13,958,529 km (0.102 R)
• M16: 14,699,337 km (0.12 R)
• M17: 15,168,177 km (0.064 R)
• M18: 17,794,816 km (0.05 R)
• M19: 19,146,433 km (0.098 R)
• M20: 21,226,143 km (0.076 R)
• M21: 23,531,446 km (0.104 R)
• M22: 24,092,587 km (0.046 R)
• M23: 25,914,091 km (0.105 R)
• M24: 30,392,154 km (0.081 R)
• M25: 32,516,444 km (0.096 R)
• M26: 33,918,624 km (0.119 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 786.1

Radius: 11.3

Gravity: 6.16 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 6.16 AU - 7.22 AU

Year: 6384 Days

Day: 10.9 Hours

Environment

Temp: -152 °C

Axial Tilt: 8.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 103,169,829 km

• M1: 140,921 km (0.053 R)
• M2: 503,846 km (0.053 R)
• M3: 1,288,187 km (0.112 R)
• M4: 1,689,259 km (0.106 R)
• M5: 2,079,710 km (0.092 R)
• M6: 3,046,710 km (0.09 R)
• M7: 3,915,724 km (0.059 R)
• M8: 5,322,543 km (0.069 R)
• M9: 5,977,333 km (0.047 R)
• M10: 6,341,454 km (0.095 R)
• M11: 6,861,755 km (0.037 R)
• M12: 7,372,931 km (0.106 R)
• M13: 7,948,733 km (0.031 R)
• M14: 8,349,057 km (0.094 R)
• M15: 10,133,461 km (0.117 R)
• M16: 12,002,686 km (0.105 R)
• M17: 12,746,187 km (0.111 R)
• M18: 14,738,981 km (0.05 R)
• M19: 16,541,186 km (0.077 R)
• M20: 17,798,855 km (0.103 R)
• M21: 19,405,387 km (0.115 R)
• M22: 22,584,940 km (0.064 R)
• M23: 23,882,552 km (0.026 R)
• M24: 28,443,791 km (0.084 R)
• M25: 29,099,030 km (0.062 R)
• M26: 30,149,057 km (0.12 R)
• M27: 31,026,748 km (0.081 R)
• M28: 33,971,283 km (0.074 R)
• M29: 35,781,417 km (0.093 R)
• M30: 36,216,448 km (0.057 R)
• M31: 37,208,282 km (0.12 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 975

Radius: 3.3

Gravity: 89.53 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 9.76 AU - 15.62 AU

Year: 16679 Days

Day: 19.9 Hours

Environment

Temp: -192 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 103,169,829 km

• M1: 41,139 km (0.106 R)
• M2: 144,661 km (0.106 R)
• M3: 328,816 km (0.104 R)
• M4: 544,686 km (0.068 R)
• M5: 826,229 km (0.069 R)
• M6: 1,075,758 km (0.064 R)
• M7: 1,451,548 km (0.08 R)
• M8: 2,128,628 km (0.061 R)
• M9: 2,365,142 km (0.051 R)
• M10: 2,691,116 km (0.106 R)
• M11: 2,864,949 km (0.059 R)
• M12: 5,001,655 km (0.108 R)
• M13: 5,656,295 km (0.072 R)
• M14: 7,859,723 km (0.082 R)
• M15: 10,153,955 km (0.084 R)
• M16: 12,719,559 km (0.116 R)
• M17: 17,670,650 km (0.094 R)
• M18: 19,173,361 km (0.062 R)
• M19: 20,283,975 km (0.098 R)
• M20: 22,029,334 km (0.116 R)
• M21: 24,723,143 km (0.118 R)
• M22: 31,253,987 km (0.111 R)
• M23: 34,105,622 km (0.116 R)
• M24: 37,550,861 km (0.076 R)
• M25: 38,411,048 km (0.096 R)
• M26: 41,372,638 km (0.115 R)
• M27: 45,607,304 km (0.094 R)
• M28: 47,745,507 km (0.07 R)
• M29: 59,444,060 km (0.095 R)
• M30: 60,611,372 km (0.085 R)
• M31: 61,793,794 km (0.115 R)
• M32: 65,227,514 km (0.076 R)
• M33: 66,261,086 km (0.062 R)
• M34: 67,095,842 km (0.118 R)
• M35: 67,305,578 km (0.034 R)
• M36: 67,515,763 km (0.085 R)
• M37: 68,360,991 km (0.083 R)
• M38: 68,786,148 km (0.101 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 865.5

Radius: 6.7

Gravity: 19.28 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 12.13 AU - 14.39 AU

Year: 17815 Days

Day: 18.3 Hours

Environment

Temp: -193 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 103,169,829 km

• M1: 84,672 km (0.078 R)
• M2: 305,778 km (0.076 R)
• M3: 818,450 km (0.086 R)
• M4: 1,531,284 km (0.118 R)
• M5: 1,881,642 km (0.087 R)
• M6: 2,096,465 km (0.118 R)
• M7: 2,349,584 km (0.102 R)
• M8: 3,344,859 km (0.087 R)
• M9: 5,679,034 km (0.064 R)
• M10: 6,173,755 km (0.034 R)
• M11: 9,087,771 km (0.085 R)
• M12: 9,478,371 km (0.114 R)
• M13: 10,233,542 km (0.078 R)
• M14: 11,153,868 km (0.104 R)
• M15: 12,128,199 km (0.057 R)
• M16: 12,877,983 km (0.057 R)
• M17: 16,350,598 km (0.119 R)
• M18: 18,744,314 km (0.117 R)
• M19: 19,745,423 km (0.045 R)
• M20: 20,306,265 km (0.092 R)
• M21: 20,590,651 km (0.119 R)
• M22: 22,656,298 km (0.06 R)
• M23: 25,290,866 km (0.09 R)
• M24: 25,952,239 km (0.09 R)
• M25: 29,312,356 km (0.036 R)
• M26: 34,006,139 km (0.096 R)
• M27: 37,304,473 km (0.087 R)
• M28: 38,161,220 km (0.1 R)
• M29: 43,736,433 km (0.064 R)
• M30: 48,636,961 km (0.09 R)
• M31: 60,288,989 km (0.116 R)
• M32: 65,716,400 km (0.102 R)
• M33: 66,755,955 km (0.084 R)
• M34: 66,965,243 km (0.113 R)
• M35: 68,867,978 km (0.096 R)
• M36: 70,372,484 km (0.084 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 468.5

Radius: 3.9

Gravity: 30.8 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 14.55 AU - 16.75 AU

Year: 22843 Days

Day: 17.2 Hours

Environment

Temp: -197 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 103,169,829 km

• M1: 48,619 km (0.038 R)
• M2: 191,485 km (0.09 R)
• M3: 348,264 km (0.06 R)
• M4: 482,603 km (0.109 R)
• M5: 679,174 km (0.081 R)
• M6: 1,537,866 km (0.118 R)
• M7: 1,946,867 km (0.102 R)
• M8: 2,166,476 km (0.096 R)
• M9: 2,850,139 km (0.106 R)
• M10: 3,106,998 km (0.085 R)
• M11: 3,521,085 km (0.06 R)
• M12: 4,491,676 km (0.104 R)
• M13: 5,242,657 km (0.103 R)
• M14: 6,199,485 km (0.116 R)
• M15: 10,400,642 km (0.079 R)
• M16: 20,244,332 km (0.091 R)
• M17: 21,285,383 km (0.099 R)
• M18: 22,064,639 km (0.115 R)
• M19: 24,622,314 km (0.076 R)
• M20: 25,372,397 km (0.117 R)
• M21: 26,469,997 km (0.095 R)
• M22: 26,917,893 km (0.062 R)
• M23: 30,316,756 km (0.107 R)
• M24: 31,053,975 km (0.1 R)
• M25: 32,436,409 km (0.085 R)
• M26: 38,806,735 km (0.115 R)
• M27: 40,261,724 km (0.092 R)
• M28: 42,207,244 km (0.098 R)
• M29: 43,590,276 km (0.036 R)
• M30: 47,425,367 km (0.097 R)
• M31: 54,847,815 km (0.089 R)
• M32: 66,034,146 km (0.091 R)
• M33: 67,271,320 km (0.074 R)
• M34: 71,075,444 km (0.091 R)
• M35: 73,249,700 km (0.114 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 653.3

Radius: 7.1

Gravity: 12.96 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 17.22 AU - 22.24 AU

Year: 32335 Days

Day: 18.5 Hours

Environment

Temp: -195 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 103,169,829 km

• M1: 89,759 km (0.072 R)
• M2: 900,579 km (0.098 R)
• M3: 1,963,472 km (0.115 R)
• M4: 2,326,995 km (0.059 R)
• M5: 4,739,111 km (0.071 R)
• M6: 8,001,392 km (0.066 R)
• M7: 9,419,131 km (0.062 R)
• M8: 9,798,212 km (0.05 R)
• M9: 10,253,288 km (0.069 R)
• M10: 10,722,427 km (0.074 R)
• M11: 12,141,662 km (0.119 R)
• M12: 15,261,676 km (0.079 R)
• M13: 18,483,565 km (0.119 R)
• M14: 23,256,485 km (0.071 R)
• M15: 28,527,865 km (0.057 R)
• M16: 29,723,751 km (0.038 R)
• M17: 34,692,943 km (0.094 R)
• M18: 34,992,588 km (0.098 R)
• M19: 39,696,393 km (0.086 R)
• M20: 56,716,442 km (0.098 R)
• M21: 60,316,515 km (0.102 R)
• M22: 63,393,294 km (0.085 R)
• M23: 68,436,987 km (0.119 R)
• M24: 96,515,011 km (0.097 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 298 - 18,943 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit