🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.36

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 0.99 AU - 1.02 AU

Year: 367 Days

Day: 20.5 Hours

Environment

Temp: 15 °C

Axial Tilt: 11.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 116,611,859 km

• M1: 767,886 km (0.105 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 1.86 AU - 2.6 AU

Year: 1222 Days

Day: 44.4 Hours

Environment

Temp: -88 °C

Axial Tilt: 6.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 116,611,859 km

• M1: 31,715 km (0.1 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 2.03 AU - 3.27 AU

Year: 1584 Days

Day: 15 Hours

Environment

Temp: -94 °C

Axial Tilt: 36.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 116,611,859 km

• M1: 870,959 km (0.114 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 587.1

Radius: 9

Gravity: 7.25 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 4.88 AU - 5.5 AU

Year: 4340 Days

Day: 10.7 Hours

Environment

Temp: -149 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 116,611,859 km

• M1: 112,049 km (0.111 R)
• M2: 513,121 km (0.102 R)
• M3: 871,258 km (0.11 R)
• M4: 1,344,735 km (0.097 R)
• M5: 2,932,567 km (0.12 R)
• M6: 3,321,671 km (0.114 R)
• M7: 3,703,295 km (0.085 R)
• M8: 4,158,970 km (0.114 R)
• M9: 4,675,981 km (0.106 R)
• M10: 5,476,778 km (0.07 R)
• M11: 6,766,312 km (0.066 R)
• M12: 7,216,302 km (0.111 R)
• M13: 8,140,368 km (0.09 R)
• M14: 8,649,599 km (0.108 R)
• M15: 9,492,583 km (0.105 R)
• M16: 9,934,047 km (0.097 R)
• M17: 10,686,075 km (0.077 R)
• M18: 14,546,598 km (0.109 R)
• M19: 15,570,745 km (0.073 R)
• M20: 18,310,181 km (0.07 R)
• M21: 19,184,581 km (0.12 R)
• M22: 19,696,504 km (0.053 R)
• M23: 22,394,203 km (0.069 R)
• M24: 23,758,087 km (0.12 R)
• M25: 24,126,097 km (0.078 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 296.2

Radius: 9

Gravity: 3.66 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 9.38 AU - 9.4 AU

Year: 10563 Days

Day: 11.3 Hours

Environment

Temp: -180 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 116,611,859 km

• M1: 112,348 km (0.078 R)
• M2: 444,306 km (0.065 R)
• M3: 857,944 km (0.094 R)
• M4: 1,691,503 km (0.073 R)
• M5: 2,318,169 km (0.098 R)
• M6: 2,676,306 km (0.093 R)
• M7: 3,326,608 km (0.088 R)
• M8: 3,642,559 km (0.109 R)
• M9: 3,929,338 km (0.06 R)
• M10: 4,548,673 km (0.061 R)
• M11: 5,025,591 km (0.074 R)
• M12: 8,830,463 km (0.105 R)
• M13: 11,897,369 km (0.119 R)
• M14: 13,357,594 km (0.085 R)
• M15: 16,435,869 km (0.08 R)
• M16: 18,451,850 km (0.03 R)
• M17: 21,776,663 km (0.071 R)
• M18: 23,374,817 km (0.106 R)
• M19: 26,803,301 km (0.114 R)
• M20: 27,527,205 km (0.057 R)
• M21: 33,898,878 km (0.116 R)
• M22: 34,214,679 km (0.118 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 176.2

Radius: 4.2

Gravity: 9.99 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 15.83 AU - 18.89 AU

Year: 26552 Days

Day: 20.2 Hours

Environment

Temp: -207 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 116,611,859 km

• M1: 52,210 km (0.09 R)
• M2: 189,690 km (0.08 R)
• M3: 478,564 km (0.086 R)
• M4: 975,677 km (0.095 R)
• M5: 1,293,423 km (0.074 R)
• M6: 1,582,147 km (0.087 R)
• M7: 1,877,603 km (0.111 R)
• M8: 2,189,365 km (0.057 R)
• M9: 2,388,330 km (0.095 R)
• M10: 3,107,297 km (0.067 R)
• M11: 3,256,746 km (0.094 R)
• M12: 3,597,081 km (0.094 R)
• M13: 4,760,503 km (0.085 R)
• M14: 7,135,519 km (0.107 R)
• M15: 7,308,604 km (0.081 R)
• M16: 10,867,537 km (0.027 R)
• M17: 15,005,564 km (0.044 R)
• M18: 20,954,323 km (0.106 R)
• M19: 21,309,618 km (0.12 R)
• M20: 23,335,772 km (0.078 R)
• M21: 25,993,378 km (0.089 R)
• M22: 30,517,367 km (0.057 R)
• M23: 37,588,260 km (0.059 R)
• M24: 39,579,707 km (0.106 R)
• M25: 42,768,086 km (0.109 R)
• M26: 47,635,702 km (0.082 R)
• M27: 57,580,968 km (0.073 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 491.1

Radius: 6.9

Gravity: 10.32 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 14.98 AU - 20.52 AU

Year: 27452 Days

Day: 20 Hours

Environment

Temp: -199 °C

Axial Tilt: 45.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 116,611,859 km

• M1: 133,890 km (0.057 R)
• M2: 449,691 km (0.108 R)
• M3: 1,148,612 km (0.093 R)
• M4: 1,649,466 km (0.096 R)
• M5: 2,446,374 km (0.07 R)
• M6: 2,662,244 km (0.109 R)
• M7: 2,917,158 km (0.111 R)
• M8: 3,626,851 km (0.106 R)
• M9: 4,071,605 km (0.119 R)
• M10: 6,266,505 km (0.114 R)
• M11: 9,033,916 km (0.106 R)
• M12: 10,651,817 km (0.07 R)
• M13: 12,036,944 km (0.081 R)
• M14: 32,237,743 km (0.036 R)
• M15: 32,504,177 km (0.102 R)
• M16: 33,041,532 km (0.049 R)
• M17: 35,391,266 km (0.096 R)
• M18: 39,653,010 km (0.09 R)
• M19: 42,144,712 km (0.074 R)
• M20: 42,783,645 km (0.114 R)
• M21: 43,266,995 km (0.099 R)
• M22: 50,961,263 km (0.068 R)
• M23: 66,585,863 km (0.106 R)
• M24: 71,670,694 km (0.113 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 970.6

Radius: 5.5

Gravity: 32.09 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 16.3 AU - 22.92 AU

Year: 31878 Days

Day: 19.2 Hours

Environment

Temp: -194 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 116,611,859 km

• M1: 68,366 km (0.079 R)
• M2: 255,064 km (0.054 R)
• M3: 510,877 km (0.092 R)
• M4: 714,629 km (0.09 R)
• M5: 2,823,510 km (0.054 R)
• M6: 2,999,886 km (0.101 R)
• M7: 3,608,001 km (0.096 R)
• M8: 3,816,092 km (0.109 R)
• M9: 4,106,162 km (0.112 R)
• M10: 4,528,776 km (0.114 R)
• M11: 4,854,152 km (0.075 R)
• M12: 5,923,926 km (0.059 R)
• M13: 8,519,150 km (0.086 R)
• M14: 8,889,255 km (0.078 R)
• M15: 9,205,655 km (0.064 R)
• M16: 9,529,684 km (0.036 R)
• M17: 11,118,862 km (0.063 R)
• M18: 12,558,592 km (0.101 R)
• M19: 13,529,332 km (0.092 R)
• M20: 13,779,609 km (0.117 R)
• M21: 18,115,704 km (0.087 R)
• M22: 20,208,129 km (0.082 R)
• M23: 22,572,972 km (0.081 R)
• M24: 25,494,320 km (0.11 R)
• M25: 27,045,350 km (0.056 R)
• M26: 31,633,068 km (0.12 R)
• M27: 36,070,440 km (0.059 R)
• M28: 36,551,996 km (0.096 R)
• M29: 37,037,740 km (0.088 R)
• M30: 39,531,088 km (0.109 R)
• M31: 41,429,036 km (0.07 R)
• M32: 60,864,492 km (0.115 R)
• M33: 70,885,455 km (0.107 R)
• M34: 71,136,630 km (0.091 R)
• M35: 84,745,698 km (0.098 R)
• M36: 85,028,587 km (0.091 R)
• M37: 86,166,429 km (0.102 R)
• M38: 100,305,672 km (0.077 R)
• M39: 107,093,824 km (0.063 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 474 - 15,022 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit