🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 1.6 AU - 1.9 AU

Year: 976 Days

Day: 40.5 Hours

Environment

Temp: -93 °C

Axial Tilt: 12.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.48 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 3.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 247

Radius: 8.3

Gravity: 3.59 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 3.15 AU - 3.25 AU

Year: 2414 Days

Day: 8 Hours

Environment

Temp: -144 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 92,149,736 km

• M1: 103,223 km (0.077 R)
• M2: 400,623 km (0.08 R)
• M3: 768,035 km (0.112 R)
• M4: 1,465,910 km (0.053 R)
• M5: 1,783,506 km (0.072 R)
• M6: 2,909,978 km (0.116 R)
• M7: 3,774,504 km (0.113 R)
• M8: 4,248,280 km (0.114 R)
• M9: 4,547,326 km (0.07 R)
• M10: 5,293,371 km (0.083 R)
• M11: 6,949,868 km (0.043 R)
• M12: 7,526,718 km (0.09 R)
• M13: 8,078,435 km (0.104 R)
• M14: 8,925,907 km (0.033 R)
• M15: 9,418,233 km (0.073 R)

Planet 3 - Gas Giant

Semi-Major Axis: 7.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 527.6

Radius: 9.6

Gravity: 5.72 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 7.2 AU - 8.56 AU

Year: 9329 Days

Day: 6.4 Hours

Environment

Temp: -179 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 92,149,736 km

• M1: 119,379 km (0.077 R)
• M2: 546,780 km (0.087 R)
• M3: 1,087,726 km (0.111 R)
• M4: 1,402,181 km (0.067 R)
• M5: 1,852,171 km (0.117 R)
• M6: 2,600,759 km (0.08 R)
• M7: 3,196,458 km (0.106 R)
• M8: 3,658,566 km (0.105 R)
• M9: 4,033,757 km (0.045 R)
• M10: 4,490,180 km (0.108 R)
• M11: 5,162,323 km (0.114 R)
• M12: 9,661,030 km (0.115 R)
• M13: 11,085,202 km (0.071 R)
• M14: 12,421,111 km (0.108 R)
• M15: 14,467,460 km (0.067 R)
• M16: 14,839,660 km (0.113 R)
• M17: 16,192,623 km (0.085 R)
• M18: 17,416,334 km (0.051 R)
• M19: 19,142,394 km (0.059 R)
• M20: 22,267,942 km (0.032 R)
• M21: 22,931,558 km (0.12 R)
• M22: 24,912,833 km (0.109 R)
• M23: 26,541,205 km (0.063 R)
• M24: 28,047,058 km (0.094 R)
• M25: 32,692,819 km (0.092 R)
• M26: 36,097,817 km (0.072 R)

Asteroid Belt

Center: 9.08 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 10.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 653.3

Radius: 6.7

Gravity: 14.55 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 7.87 AU - 12.69 AU

Year: 13901 Days

Day: 16.2 Hours

Environment

Temp: -201 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 92,149,736 km

• M1: 83,326 km (0.025 R)
• M2: 742,903 km (0.038 R)
• M3: 1,652,009 km (0.087 R)
• M4: 2,289,595 km (0.091 R)
• M5: 2,514,142 km (0.036 R)
• M6: 2,753,498 km (0.039 R)
• M7: 3,380,313 km (0.094 R)
• M8: 5,538,562 km (0.055 R)
• M9: 6,293,582 km (0.107 R)
• M10: 6,573,330 km (0.098 R)
• M11: 6,945,380 km (0.071 R)
• M12: 11,474,306 km (0.06 R)
• M13: 12,444,897 km (0.064 R)
• M14: 13,733,833 km (0.083 R)
• M15: 22,262,108 km (0.114 R)
• M16: 24,057,133 km (0.116 R)
• M17: 24,940,059 km (0.111 R)
• M18: 25,844,528 km (0.113 R)
• M19: 26,356,302 km (0.066 R)
• M20: 29,569,964 km (0.113 R)
• M21: 33,035,698 km (0.066 R)
• M22: 33,759,901 km (0.1 R)
• M23: 37,410,089 km (0.115 R)
• M24: 38,328,919 km (0.11 R)
• M25: 41,454,168 km (0.099 R)
• M26: 45,039,281 km (0.099 R)
• M27: 49,137,665 km (0.118 R)
• M28: 49,450,773 km (0.079 R)
• M29: 49,765,078 km (0.062 R)
• M30: 51,036,211 km (0.111 R)
• M31: 51,841,646 km (0.114 R)
• M32: 52,983,377 km (0.065 R)
• M33: 55,316,805 km (0.092 R)

Planet 5 - Ice Giant

Semi-Major Axis: 11.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 675.2

Radius: 3.5

Gravity: 55.12 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 8.79 AU - 14.23 AU

Year: 16469 Days

Day: 22.5 Hours

Environment

Temp: -204 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 92,149,736 km

• M1: 43,982 km (0.113 R)
• M2: 1,266,795 km (0.089 R)
• M3: 1,471,893 km (0.059 R)
• M4: 1,598,752 km (0.066 R)
• M5: 2,389,527 km (0.078 R)
• M6: 3,119,564 km (0.092 R)
• M7: 3,521,534 km (0.045 R)
• M8: 6,599,510 km (0.025 R)
• M9: 7,304,565 km (0.093 R)
• M10: 7,675,268 km (0.113 R)
• M11: 7,961,299 km (0.084 R)
• M12: 8,156,076 km (0.106 R)
• M13: 10,396,304 km (0.048 R)
• M14: 11,104,650 km (0.025 R)
• M15: 11,719,048 km (0.089 R)
• M16: 13,015,164 km (0.104 R)
• M17: 14,047,838 km (0.082 R)
• M18: 15,659,456 km (0.051 R)
• M19: 18,133,506 km (0.11 R)
• M20: 18,470,550 km (0.034 R)
• M21: 20,218,751 km (0.116 R)
• M22: 21,132,943 km (0.092 R)
• M23: 23,638,109 km (0.115 R)
• M24: 24,243,083 km (0.104 R)
• M25: 24,858,229 km (0.059 R)
• M26: 25,274,111 km (0.114 R)
• M27: 25,483,848 km (0.112 R)
• M28: 32,574,039 km (0.101 R)
• M29: 32,946,986 km (0.117 R)
• M30: 35,244,660 km (0.106 R)
• M31: 36,834,437 km (0.105 R)
• M32: 37,239,248 km (0.105 R)
• M33: 41,451,625 km (0.107 R)
• M34: 45,349,996 km (0.099 R)
• M35: 45,814,946 km (0.113 R)
• M36: 61,096,967 km (0.085 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 537.6

Radius: 3.2

Gravity: 52.5 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 13.11 AU - 13.61 AU

Year: 20595 Days

Day: 18 Hours

Environment

Temp: -195 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 92,149,736 km

• M1: 40,840 km (0.118 R)
• M2: 148,551 km (0.081 R)
• M3: 296,054 km (0.078 R)
• M4: 578,345 km (0.093 R)
• M5: 1,016,368 km (0.102 R)
• M6: 1,130,810 km (0.1 R)
• M7: 1,766,452 km (0.062 R)
• M8: 3,267,068 km (0.091 R)
• M9: 4,058,590 km (0.078 R)
• M10: 4,348,511 km (0.116 R)
• M11: 4,448,293 km (0.071 R)
• M12: 5,648,068 km (0.084 R)
• M13: 6,645,287 km (0.026 R)
• M14: 7,561,574 km (0.094 R)
• M15: 8,049,861 km (0.113 R)
• M16: 9,696,934 km (0.03 R)
• M17: 9,924,622 km (0.09 R)
• M18: 10,689,067 km (0.067 R)
• M19: 12,736,912 km (0.086 R)
• M20: 12,872,897 km (0.072 R)
• M21: 13,852,464 km (0.088 R)
• M22: 15,723,484 km (0.075 R)
• M23: 16,037,640 km (0.029 R)
• M24: 16,275,949 km (0.027 R)
• M25: 19,413,316 km (0.076 R)
• M26: 20,140,810 km (0.077 R)
• M27: 23,233,148 km (0.102 R)
• M28: 23,538,327 km (0.095 R)
• M29: 23,640,652 km (0.101 R)
• M30: 26,186,210 km (0.094 R)
• M31: 28,211,017 km (0.112 R)
• M32: 29,736,616 km (0.112 R)
• M33: 31,564,253 km (0.116 R)
• M34: 32,696,111 km (0.08 R)
• M35: 33,079,231 km (0.028 R)
• M36: 34,774,324 km (0.107 R)
• M37: 35,981,280 km (0.116 R)
• M38: 44,124,042 km (0.112 R)
• M39: 45,063,067 km (0.089 R)
• M40: 55,016,711 km (0.109 R)
• M41: 66,543,227 km (0.094 R)
• M42: 67,777,260 km (0.118 R)
• M43: 69,026,402 km (0.112 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 568.9

Radius: 4.6

Gravity: 26.89 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 16.64 AU - 17.12 AU

Year: 29249 Days

Day: 21.1 Hours

Environment

Temp: -212 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 92,149,736 km

• M1: 58,493 km (0.097 R)
• M2: 232,774 km (0.028 R)
• M3: 486,193 km (0.069 R)
• M4: 804,986 km (0.053 R)
• M5: 1,713,494 km (0.073 R)
• M6: 2,854,178 km (0.077 R)
• M7: 3,131,831 km (0.099 R)
• M8: 3,550,556 km (0.027 R)
• M9: 3,938,314 km (0.109 R)
• M10: 4,798,053 km (0.047 R)
• M11: 4,952,587 km (0.065 R)
• M12: 5,150,505 km (0.097 R)
• M13: 5,562,198 km (0.092 R)
• M14: 8,904,664 km (0.034 R)
• M15: 9,376,495 km (0.058 R)
• M16: 15,715,855 km (0.077 R)
• M17: 19,652,373 km (0.118 R)
• M18: 20,148,739 km (0.058 R)
• M19: 33,578,439 km (0.088 R)
• M20: 38,598,794 km (0.115 R)
• M21: 41,610,947 km (0.066 R)
• M22: 41,936,921 km (0.079 R)
• M23: 45,808,065 km (0.08 R)
• M24: 46,855,848 km (0.088 R)
• M25: 52,714,550 km (0.115 R)
• M26: 56,613,519 km (0.085 R)
• M27: 57,617,470 km (0.094 R)
• M28: 61,119,556 km (0.093 R)
• M29: 70,605,707 km (0.046 R)
• M30: 72,237,221 km (0.051 R)
• M31: 77,282,410 km (0.103 R)
• M32: 79,264,581 km (0.102 R)
• M33: 83,071,997 km (0.081 R)
• M34: 87,532,407 km (0.113 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 340 - 14,795 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit