🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.89

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 0.98 AU - 1 AU

Year: 436 Days

Day: 32.2 Hours

Environment

Temp: -70 °C

Axial Tilt: 0.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 3.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 949.3

Radius: 8

Gravity: 14.83 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 2.67 AU - 3.55 AU

Year: 2429 Days

Day: 5.3 Hours

Environment

Temp: -157 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 53,134,482 km

• M1: 99,483 km (0.092 R)
• M2: 728,392 km (0.118 R)
• M3: 979,716 km (0.049 R)
• M4: 1,244,654 km (0.072 R)
• M5: 1,568,833 km (0.105 R)
• M6: 2,154,658 km (0.091 R)
• M7: 2,641,450 km (0.086 R)
• M8: 2,911,324 km (0.116 R)
• M9: 3,414,721 km (0.058 R)
• M10: 4,330,559 km (0.117 R)
• M11: 4,753,323 km (0.062 R)
• M12: 5,918,241 km (0.101 R)
• M13: 6,299,417 km (0.066 R)
• M14: 7,020,778 km (0.119 R)
• M15: 7,604,957 km (0.089 R)
• M16: 8,088,607 km (0.077 R)
• M17: 10,001,515 km (0.07 R)
• M18: 10,269,894 km (0.077 R)
• M19: 11,063,062 km (0.051 R)
• M20: 11,726,528 km (0.068 R)
• M21: 12,197,762 km (0.093 R)
• M22: 12,860,779 km (0.096 R)
• M23: 13,269,930 km (0.062 R)
• M24: 13,594,258 km (0.119 R)
• M25: 14,403,732 km (0.085 R)
• M26: 16,434,672 km (0.115 R)
• M27: 16,808,667 km (0.052 R)
• M28: 18,134,553 km (0.066 R)
• M29: 19,648,035 km (0.11 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 442.2

Radius: 8.8

Gravity: 5.71 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 3.9 AU - 4.34 AU

Year: 3704 Days

Day: 7.4 Hours

Environment

Temp: -155 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 53,134,482 km

• M1: 109,506 km (0.089 R)
• M2: 388,805 km (0.074 R)
• M3: 1,399,638 km (0.047 R)
• M4: 1,718,281 km (0.114 R)
• M5: 2,641,001 km (0.11 R)
• M6: 2,979,242 km (0.085 R)
• M7: 3,328,104 km (0.104 R)
• M8: 4,542,091 km (0.09 R)
• M9: 4,816,752 km (0.119 R)
• M10: 5,424,718 km (0.117 R)
• M11: 6,137,701 km (0.113 R)
• M12: 7,307,258 km (0.1 R)
• M13: 8,618,932 km (0.119 R)
• M14: 11,959,003 km (0.106 R)
• M15: 13,026,085 km (0.041 R)
• M16: 13,771,980 km (0.073 R)
• M17: 14,943,930 km (0.105 R)
• M18: 16,340,276 km (0.051 R)
• M19: 17,540,650 km (0.083 R)
• M20: 19,450,117 km (0.11 R)
• M21: 21,239,008 km (0.097 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 931.6

Radius: 8.2

Gravity: 13.85 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 4.84 AU - 6.36 AU

Year: 5870 Days

Day: 10.4 Hours

Environment

Temp: -180 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 53,134,482 km

• M1: 105,766 km (0.04 R)
• M2: 436,078 km (0.118 R)
• M3: 816,655 km (0.108 R)
• M4: 1,485,357 km (0.057 R)
• M5: 1,937,292 km (0.093 R)
• M6: 2,321,310 km (0.099 R)
• M7: 2,813,637 km (0.049 R)
• M8: 3,329,749 km (0.1 R)
• M9: 3,692,375 km (0.109 R)
• M10: 4,233,769 km (0.067 R)
• M11: 5,085,131 km (0.081 R)
• M12: 6,657,255 km (0.096 R)
• M13: 7,611,540 km (0.1 R)
• M14: 9,122,927 km (0.113 R)
• M15: 10,064,795 km (0.112 R)
• M16: 10,345,291 km (0.115 R)
• M17: 10,776,133 km (0.091 R)
• M18: 11,520,532 km (0.09 R)
• M19: 11,983,388 km (0.045 R)
• M20: 13,959,875 km (0.062 R)
• M21: 14,844,148 km (0.063 R)
• M22: 18,407,420 km (0.111 R)
• M23: 18,969,309 km (0.079 R)
• M24: 21,254,566 km (0.092 R)
• M25: 22,503,110 km (0.034 R)
• M26: 23,226,565 km (0.112 R)
• M27: 28,172,869 km (0.084 R)
• M28: 29,582,381 km (0.114 R)
• M29: 31,934,508 km (0.057 R)
• M30: 33,466,240 km (0.073 R)
• M31: 36,018,081 km (0.104 R)
• M32: 36,345,850 km (0.045 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 889.4

Radius: 13.2

Gravity: 5.1 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 7.03 AU - 11.31 AU

Year: 12300 Days

Day: 10.7 Hours

Environment

Temp: -189 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 53,134,482 km

• M1: 169,195 km (0.082 R)
• M2: 1,450,351 km (0.043 R)
• M3: 2,752,900 km (0.049 R)
• M4: 5,404,073 km (0.075 R)
• M5: 7,647,294 km (0.075 R)
• M6: 9,590,719 km (0.06 R)
• M7: 10,453,750 km (0.057 R)
• M8: 11,965,735 km (0.09 R)
• M9: 13,030,423 km (0.05 R)
• M10: 16,680,611 km (0.103 R)
• M11: 18,331,125 km (0.117 R)
• M12: 21,863,280 km (0.092 R)
• M13: 24,719,103 km (0.055 R)
• M14: 27,601,106 km (0.089 R)
• M15: 29,456,270 km (0.112 R)
• M16: 30,017,411 km (0.086 R)
• M17: 30,471,441 km (0.069 R)
• M18: 39,721,526 km (0.088 R)
• M19: 47,085,032 km (0.071 R)
• M20: 48,472,552 km (0.115 R)
• M21: 52,963,481 km (0.049 R)
• M22: 54,128,250 km (0.101 R)
• M23: 57,724,582 km (0.109 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 954.9

Radius: 6

Gravity: 26.53 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 9.37 AU - 9.69 AU

Year: 13031 Days

Day: 21.3 Hours

Environment

Temp: -191 °C

Axial Tilt: 178.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 53,134,482 km

• M1: 74,649 km (0.057 R)
• M2: 440,566 km (0.085 R)
• M3: 791,822 km (0.071 R)
• M4: 1,222,215 km (0.089 R)
• M5: 1,520,812 km (0.056 R)
• M6: 3,977,209 km (0.063 R)
• M7: 4,668,202 km (0.098 R)
• M8: 7,264,173 km (0.047 R)
• M9: 9,627,820 km (0.036 R)
• M10: 9,845,335 km (0.118 R)
• M11: 14,344,790 km (0.073 R)
• M12: 16,258,297 km (0.103 R)
• M13: 18,087,280 km (0.109 R)
• M14: 19,093,924 km (0.05 R)
• M15: 23,593,828 km (0.107 R)
• M16: 24,289,458 km (0.108 R)
• M17: 24,490,667 km (0.057 R)
• M18: 27,534,984 km (0.037 R)
• M19: 28,305,862 km (0.117 R)
• M20: 32,743,533 km (0.116 R)
• M21: 51,563,544 km (0.08 R)
• M22: 54,953,731 km (0.046 R)
• M23: 62,173,773 km (0.046 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 112.7

Radius: 7

Gravity: 2.3 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 12.56 AU - 19.76 AU

Year: 28774 Days

Day: 22.2 Hours

Environment

Temp: -208 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 53,134,482 km

• M1: 87,216 km (0.106 R)
• M2: 707,598 km (0.104 R)
• M3: 1,448,855 km (0.068 R)
• M4: 1,776,924 km (0.108 R)
• M5: 2,045,900 km (0.089 R)
• M6: 2,500,678 km (0.104 R)
• M7: 4,246,186 km (0.066 R)
• M8: 5,736,480 km (0.104 R)
• M9: 6,717,992 km (0.084 R)
• M10: 7,589,100 km (0.106 R)
• M11: 9,353,158 km (0.111 R)
• M12: 11,718,001 km (0.062 R)
• M13: 13,162,817 km (0.117 R)
• M14: 14,123,834 km (0.104 R)
• M15: 20,386,001 km (0.11 R)
• M16: 22,287,839 km (0.114 R)
• M17: 23,190,213 km (0.072 R)
• M18: 31,640,847 km (0.108 R)
• M19: 32,779,885 km (0.078 R)
• M20: 39,146,621 km (0.109 R)
• M21: 39,406,772 km (0.112 R)
• M22: 41,394,479 km (0.071 R)
• M23: 48,054,127 km (0.118 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 348 - 12,041 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit