🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.59

Radius: 1.46

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 0.76 AU - 0.82 AU

Year: 304 Days

Day: 43.5 Hours

Environment

Temp: -41 °C

Axial Tilt: 35.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 3.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 268.6

Radius: 9.6

Gravity: 2.91 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 2.97 AU - 4.57 AU

Year: 3173 Days

Day: 14.3 Hours

Environment

Temp: -157 °C

Axial Tilt: 46.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 93,130,233 km

• M1: 119,678 km (0.102 R)
• M2: 514,467 km (0.079 R)
• M3: 1,211,743 km (0.12 R)
• M4: 1,635,554 km (0.116 R)
• M5: 1,979,180 km (0.097 R)
• M6: 2,358,261 km (0.049 R)
• M7: 2,949,472 km (0.054 R)
• M8: 3,760,890 km (0.103 R)
• M9: 4,714,128 km (0.094 R)
• M10: 5,534,972 km (0.084 R)
• M11: 6,711,409 km (0.065 R)
• M12: 9,250,085 km (0.079 R)
• M13: 9,999,271 km (0.07 R)
• M14: 12,208,233 km (0.107 R)
• M15: 13,879,242 km (0.069 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 169.2

Radius: 12.7

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 3.45 AU - 4.13 AU

Year: 3198 Days

Day: 12.1 Hours

Environment

Temp: -161 °C

Axial Tilt: 46.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 93,130,233 km

• M1: 172,636 km (0.116 R)
• M2: 626,665 km (0.078 R)
• M3: 1,318,556 km (0.083 R)
• M4: 1,949,111 km (0.111 R)
• M5: 3,651,983 km (0.062 R)
• M6: 4,066,070 km (0.093 R)
• M7: 5,413,947 km (0.071 R)
• M8: 6,190,958 km (0.075 R)
• M9: 7,251,906 km (0.099 R)
• M10: 9,347,623 km (0.07 R)
• M11: 9,797,913 km (0.091 R)
• M12: 11,416,711 km (0.06 R)
• M13: 12,195,069 km (0.08 R)
• M14: 13,611,461 km (0.113 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 132.7

Radius: 14.2

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 3 AU - 5 AU

Year: 3468 Days

Day: 7.3 Hours

Environment

Temp: -165 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 93,130,233 km

• M1: 176,675 km (0.075 R)
• M2: 693,835 km (0.097 R)
• M3: 1,296,565 km (0.096 R)
• M4: 1,916,947 km (0.086 R)
• M5: 2,600,909 km (0.056 R)
• M6: 3,412,776 km (0.069 R)
• M7: 3,870,546 km (0.052 R)
• M8: 4,911,597 km (0.114 R)
• M9: 5,809,334 km (0.087 R)
• M10: 7,764,429 km (0.079 R)
• M11: 8,622,672 km (0.062 R)
• M12: 9,702,918 km (0.102 R)
• M13: 11,116,169 km (0.119 R)
• M14: 11,835,735 km (0.071 R)
• M15: 13,528,135 km (0.044 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 710.6

Radius: 13.6

Gravity: 3.84 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 4 AU - 4.9 AU

Year: 4069 Days

Day: 13.6 Hours

Environment

Temp: -163 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 93,130,233 km

• M1: 169,195 km (0.072 R)
• M2: 650,751 km (0.099 R)
• M3: 1,164,470 km (0.069 R)
• M4: 1,587,832 km (0.083 R)
• M5: 3,060,623 km (0.12 R)
• M6: 3,578,830 km (0.092 R)
• M7: 4,338,039 km (0.115 R)
• M8: 5,388,515 km (0.106 R)
• M9: 6,357,610 km (0.107 R)
• M10: 7,207,625 km (0.084 R)
• M11: 8,275,455 km (0.077 R)
• M12: 8,791,268 km (0.104 R)
• M13: 12,636,831 km (0.053 R)
• M14: 15,527,511 km (0.061 R)
• M15: 16,143,256 km (0.094 R)
• M16: 17,905,818 km (0.117 R)
• M17: 18,520,815 km (0.074 R)
• M18: 21,533,716 km (0.057 R)
• M19: 23,156,703 km (0.09 R)
• M20: 25,240,751 km (0.028 R)
• M21: 26,171,100 km (0.045 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 797.3

Radius: 5.2

Gravity: 29.49 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 11.66 AU - 18.32 AU

Year: 25157 Days

Day: 23.6 Hours

Environment

Temp: -215 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 93,130,233 km

• M1: 64,626 km (0.077 R)
• M2: 483,351 km (0.034 R)
• M3: 952,639 km (0.093 R)
• M4: 1,213,538 km (0.102 R)
• M5: 1,469,201 km (0.077 R)
• M6: 1,899,145 km (0.12 R)
• M7: 2,132,667 km (0.057 R)
• M8: 2,481,829 km (0.118 R)
• M9: 3,234,605 km (0.079 R)
• M10: 4,979,515 km (0.094 R)
• M11: 5,178,779 km (0.065 R)
• M12: 6,164,779 km (0.095 R)
• M13: 6,488,209 km (0.079 R)
• M14: 6,726,070 km (0.097 R)
• M15: 7,168,880 km (0.103 R)
• M16: 7,842,519 km (0.078 R)
• M17: 8,786,033 km (0.072 R)
• M18: 10,697,295 km (0.067 R)
• M19: 12,282,883 km (0.052 R)
• M20: 18,532,783 km (0.086 R)
• M21: 20,196,012 km (0.091 R)
• M22: 20,805,922 km (0.094 R)
• M23: 21,115,590 km (0.093 R)
• M24: 23,369,132 km (0.118 R)
• M25: 24,154,671 km (0.107 R)
• M26: 29,499,354 km (0.109 R)
• M27: 35,142,335 km (0.098 R)
• M28: 40,655,316 km (0.075 R)
• M29: 42,118,383 km (0.116 R)
• M30: 51,829,379 km (0.109 R)
• M31: 52,208,161 km (0.111 R)
• M32: 59,552,519 km (0.059 R)
• M33: 61,649,432 km (0.098 R)
• M34: 62,287,916 km (0.09 R)
• M35: 90,771,350 km (0.032 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 745.1

Radius: 5.9

Gravity: 21.4 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 12.45 AU - 18.17 AU

Year: 25967 Days

Day: 23.7 Hours

Environment

Temp: -202 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 93,130,233 km

• M1: 74,051 km (0.105 R)
• M2: 375,042 km (0.089 R)
• M3: 634,445 km (0.118 R)
• M4: 898,784 km (0.118 R)
• M5: 1,312,123 km (0.093 R)
• M6: 1,544,897 km (0.111 R)
• M7: 2,008,651 km (0.112 R)
• M8: 2,438,146 km (0.112 R)
• M9: 3,478,749 km (0.071 R)
• M10: 8,054,499 km (0.099 R)
• M11: 9,309,475 km (0.071 R)
• M12: 10,046,395 km (0.077 R)
• M13: 11,916,069 km (0.09 R)
• M14: 16,946,596 km (0.107 R)
• M15: 18,608,180 km (0.101 R)
• M16: 19,576,677 km (0.079 R)
• M17: 26,584,439 km (0.085 R)
• M18: 27,811,591 km (0.079 R)
• M19: 33,945,552 km (0.064 R)
• M20: 34,230,985 km (0.102 R)
• M21: 38,706,953 km (0.079 R)
• M22: 42,391,549 km (0.089 R)
• M23: 43,055,464 km (0.071 R)
• M24: 46,303,383 km (0.109 R)
• M25: 57,626,297 km (0.082 R)
• M26: 61,987,673 km (0.116 R)
• M27: 62,842,625 km (0.111 R)
• M28: 64,576,165 km (0.118 R)
• M29: 68,138,240 km (0.109 R)
• M30: 69,507,060 km (0.104 R)
• M31: 72,535,669 km (0.068 R)
• M32: 80,110,258 km (0.087 R)
• M33: 87,926,149 km (0.104 R)
• M34: 89,276,269 km (0.076 R)
• M35: 89,547,939 km (0.046 R)
• M36: 92,017,949 km (0.106 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 381 - 11,662 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit