🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.43 AU - 0.67 AU

Year: 259 Days

Day: 46.9 Hours

Environment

Temp: -116 °C

Axial Tilt: 34.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 790.8

Radius: 9

Gravity: 9.76 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 1.15 AU - 1.53 AU

Year: 986 Days

Day: 6 Hours

Environment

Temp: -179 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 93,673,100 km

• M1: 113,694 km (0.113 R)
• M2: 663,167 km (0.034 R)
• M3: 1,264,700 km (0.08 R)
• M4: 1,908,270 km (0.099 R)
• M5: 2,338,065 km (0.116 R)
• M6: 2,857,469 km (0.066 R)
• M7: 3,586,160 km (0.091 R)
• M8: 4,159,718 km (0.085 R)
• M9: 4,486,291 km (0.115 R)
• M10: 5,388,814 km (0.096 R)
• M11: 6,251,396 km (0.036 R)
• M12: 6,658,152 km (0.107 R)
• M13: 7,701,448 km (0.039 R)
• M14: 8,545,928 km (0.059 R)
• M15: 9,656,991 km (0.032 R)
• M16: 10,262,863 km (0.074 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 975.7

Radius: 9

Gravity: 12.05 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 1.97 AU - 2.93 AU

Year: 2438 Days

Day: 9.6 Hours

Environment

Temp: -201 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 93,673,100 km

• M1: 113,844 km (0.11 R)
• M2: 435,180 km (0.045 R)
• M3: 766,390 km (0.118 R)
• M4: 1,113,457 km (0.072 R)
• M5: 1,421,928 km (0.063 R)
• M6: 2,651,323 km (0.079 R)
• M7: 3,005,122 km (0.101 R)
• M8: 3,501,189 km (0.111 R)
• M9: 4,433,782 km (0.097 R)
• M10: 7,049,949 km (0.116 R)
• M11: 7,479,594 km (0.089 R)
• M12: 9,122,628 km (0.097 R)
• M13: 10,711,507 km (0.102 R)
• M14: 11,571,694 km (0.095 R)
• M15: 12,213,769 km (0.072 R)
• M16: 15,476,947 km (0.103 R)
• M17: 16,736,411 km (0.115 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 237

Radius: 5.2

Gravity: 8.76 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 5.13 AU - 7.99 AU

Year: 10683 Days

Day: 23.2 Hours

Environment

Temp: -221 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 93,673,100 km

• M1: 64,626 km (0.05 R)
• M2: 243,246 km (0.097 R)
• M3: 531,970 km (0.106 R)
• M4: 1,975,589 km (0.114 R)
• M5: 2,260,873 km (0.097 R)
• M6: 2,835,927 km (0.097 R)
• M7: 4,639,030 km (0.11 R)
• M8: 7,570,849 km (0.117 R)
• M9: 12,521,641 km (0.052 R)
• M10: 14,931,962 km (0.076 R)
• M11: 17,436,380 km (0.067 R)
• M12: 17,834,609 km (0.059 R)
• M13: 19,066,099 km (0.036 R)
• M14: 23,498,684 km (0.12 R)
• M15: 29,498,606 km (0.086 R)
• M16: 30,349,369 km (0.087 R)
• M17: 33,609,106 km (0.109 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 31.9

Radius: 3.7

Gravity: 2.33 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 8.31 AU - 9.47 AU

Year: 16853 Days

Day: 16 Hours

Environment

Temp: -223 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 93,673,100 km

• M1: 63,130 km (0.087 R)
• M2: 238,160 km (0.075 R)
• M3: 445,502 km (0.115 R)
• M4: 616,343 km (0.065 R)
• M5: 1,839,156 km (0.119 R)
• M6: 2,792,693 km (0.107 R)
• M7: 7,377,569 km (0.082 R)
• M8: 9,451,145 km (0.045 R)
• M9: 10,206,913 km (0.108 R)
• M10: 13,388,411 km (0.107 R)
• M11: 19,214,051 km (0.095 R)
• M12: 19,338,816 km (0.057 R)
• M13: 21,210,884 km (0.113 R)
• M14: 21,545,534 km (0.046 R)
• M15: 24,203,739 km (0.098 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 705.9

Radius: 7.6

Gravity: 12.22 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 8.21 AU - 13.13 AU

Year: 22161 Days

Day: 16 Hours

Environment

Temp: -228 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 93,673,100 km

• M1: 122,670 km (0.09 R)
• M2: 782,098 km (0.03 R)
• M3: 1,425,668 km (0.057 R)
• M4: 1,977,385 km (0.082 R)
• M5: 2,472,853 km (0.094 R)
• M6: 3,325,261 km (0.085 R)
• M7: 3,740,994 km (0.108 R)
• M8: 4,224,494 km (0.05 R)
• M9: 4,712,632 km (0.046 R)
• M10: 5,636,399 km (0.1 R)
• M11: 6,316,022 km (0.092 R)
• M12: 7,585,061 km (0.068 R)
• M13: 10,431,310 km (0.094 R)
• M14: 12,125,506 km (0.097 R)
• M15: 13,110,159 km (0.1 R)
• M16: 14,223,018 km (0.101 R)
• M17: 16,805,526 km (0.095 R)
• M18: 17,584,781 km (0.091 R)
• M19: 19,496,043 km (0.117 R)
• M20: 22,151,705 km (0.079 R)
• M21: 27,333,476 km (0.12 R)
• M22: 28,775,150 km (0.111 R)
• M23: 30,266,940 km (0.085 R)
• M24: 36,178,300 km (0.12 R)
• M25: 48,988,964 km (0.114 R)
• M26: 53,480,341 km (0.1 R)
• M27: 54,223,394 km (0.118 R)
• M28: 56,302,655 km (0.078 R)
• M29: 57,071,737 km (0.116 R)
• M30: 60,018,367 km (0.065 R)
• M31: 60,418,690 km (0.116 R)
• M32: 63,686,207 km (0.091 R)
• M33: 64,941,184 km (0.051 R)
• M34: 67,716,972 km (0.117 R)
• M35: 71,914,539 km (0.09 R)
• M36: 74,884,505 km (0.08 R)
• M37: 78,890,288 km (0.071 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 888.2

Radius: 4.9

Gravity: 36.99 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 10.7 AU - 11.8 AU

Year: 23992 Days

Day: 16.1 Hours

Environment

Temp: -234 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 93,673,100 km

• M1: 61,036 km (0.037 R)
• M2: 301,589 km (0.079 R)
• M3: 702,960 km (0.065 R)
• M4: 1,044,193 km (0.116 R)
• M5: 1,355,058 km (0.102 R)
• M6: 1,744,461 km (0.114 R)
• M7: 3,244,927 km (0.036 R)
• M8: 3,805,620 km (0.118 R)
• M9: 4,575,750 km (0.084 R)
• M10: 8,534,559 km (0.056 R)
• M11: 10,609,032 km (0.042 R)
• M12: 11,622,558 km (0.066 R)
• M13: 12,116,979 km (0.111 R)
• M14: 13,684,465 km (0.118 R)
• M15: 14,476,287 km (0.116 R)
• M16: 15,466,325 km (0.102 R)
• M17: 19,286,905 km (0.093 R)
• M18: 20,586,013 km (0.088 R)
• M19: 28,850,997 km (0.045 R)
• M20: 33,283,432 km (0.051 R)
• M21: 46,743,201 km (0.109 R)
• M22: 47,097,299 km (0.086 R)
• M23: 53,975,061 km (0.111 R)
• M24: 56,943,981 km (0.053 R)
• M25: 66,500,442 km (0.05 R)
• M26: 66,948,488 km (0.104 R)
• M27: 75,601,678 km (0.082 R)
• M28: 76,089,516 km (0.07 R)
• M29: 80,321,640 km (0.08 R)
• M30: 82,624,400 km (0.096 R)
• M31: 83,142,009 km (0.102 R)
• M32: 87,361,267 km (0.119 R)
• M33: 91,720,998 km (0.094 R)
• M34: 91,998,203 km (0.051 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: 226 - 13,614 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit