🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.68 AU - 0.82 AU

Year: 278 Days

Day: 20.3 Hours

Environment

Temp: -10 °C

Axial Tilt: 38.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 1.77 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 350.9

Radius: 12.3

Gravity: 2.32 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 2.77 AU - 2.81 AU

Year: 1992 Days

Day: 8.4 Hours

Environment

Temp: -140 °C

Axial Tilt: 45.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 110,539,230 km

• M1: 153,188 km (0.097 R)
• M2: 585,975 km (0.063 R)
• M3: 879,187 km (0.091 R)
• M4: 1,819,260 km (0.086 R)
• M5: 2,412,116 km (0.065 R)
• M6: 2,724,776 km (0.062 R)
• M7: 3,595,435 km (0.09 R)
• M8: 4,222,101 km (0.057 R)
• M9: 6,043,904 km (0.113 R)
• M10: 6,434,204 km (0.073 R)
• M11: 7,680,055 km (0.08 R)
• M12: 8,531,567 km (0.039 R)
• M13: 11,383,800 km (0.1 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 287

Radius: 14.1

Gravity: 1.44 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 2.92 AU - 4.2 AU

Year: 2871 Days

Day: 6.6 Hours

Environment

Temp: -160 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 110,539,230 km

• M1: 183,557 km (0.102 R)
• M2: 504,444 km (0.059 R)
• M3: 1,420,282 km (0.072 R)
• M4: 2,098,709 km (0.06 R)
• M5: 2,547,203 km (0.111 R)
• M6: 2,898,160 km (0.077 R)
• M7: 3,232,062 km (0.091 R)
• M8: 3,806,219 km (0.07 R)
• M9: 4,269,224 km (0.114 R)
• M10: 5,033,370 km (0.067 R)
• M11: 5,367,871 km (0.093 R)
• M12: 6,243,617 km (0.114 R)
• M13: 6,537,427 km (0.101 R)
• M14: 6,960,490 km (0.049 R)
• M15: 7,397,016 km (0.069 R)
• M16: 8,088,607 km (0.11 R)
• M17: 8,719,611 km (0.109 R)
• M18: 9,114,549 km (0.117 R)
• M19: 11,751,511 km (0.117 R)
• M20: 15,426,383 km (0.078 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 525.3

Radius: 9

Gravity: 6.49 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 4.74 AU - 5.27 AU

Year: 4780 Days

Day: 14.4 Hours

Environment

Temp: -166 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 110,539,230 km

• M1: 117,135 km (0.085 R)
• M2: 761,902 km (0.106 R)
• M3: 948,600 km (0.07 R)
• M4: 1,301,053 km (0.07 R)
• M5: 1,889,720 km (0.082 R)
• M6: 2,058,915 km (0.12 R)
• M7: 2,250,999 km (0.105 R)
• M8: 2,452,059 km (0.117 R)
• M9: 3,127,194 km (0.092 R)
• M10: 3,477,851 km (0.078 R)
• M11: 3,768,221 km (0.099 R)
• M12: 4,174,229 km (0.065 R)
• M13: 4,471,181 km (0.059 R)
• M14: 5,472,440 km (0.07 R)
• M15: 6,869,385 km (0.07 R)
• M16: 7,557,684 km (0.092 R)
• M17: 7,727,927 km (0.052 R)
• M18: 7,900,114 km (0.039 R)
• M19: 9,283,445 km (0.117 R)
• M20: 9,823,344 km (0.098 R)
• M21: 10,180,883 km (0.027 R)
• M22: 10,544,855 km (0.112 R)
• M23: 10,746,064 km (0.108 R)
• M24: 10,949,367 km (0.039 R)
• M25: 11,326,803 km (0.1 R)
• M26: 11,535,492 km (0.056 R)
• M27: 12,571,008 km (0.094 R)
• M28: 13,424,315 km (0.074 R)
• M29: 16,865,066 km (0.101 R)
• M30: 17,765,196 km (0.1 R)
• M31: 22,083,488 km (0.09 R)
• M32: 22,668,715 km (0.11 R)
• M33: 23,862,207 km (0.063 R)
• M34: 25,710,189 km (0.052 R)
• M35: 26,235,876 km (0.074 R)
• M36: 26,660,136 km (0.061 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 546.4

Radius: 10.3

Gravity: 5.15 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 6.95 AU - 11.41 AU

Year: 11890 Days

Day: 8.6 Hours

Environment

Temp: -196 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 110,539,230 km

• M1: 133,142 km (0.095 R)
• M2: 378,931 km (0.063 R)
• M3: 844,630 km (0.092 R)
• M4: 1,159,982 km (0.071 R)
• M5: 1,499,419 km (0.113 R)
• M6: 1,943,576 km (0.085 R)
• M7: 2,138,651 km (0.1 R)
• M8: 3,213,512 km (0.103 R)
• M9: 3,622,812 km (0.101 R)
• M10: 4,371,250 km (0.079 R)
• M11: 4,848,916 km (0.108 R)
• M12: 7,351,987 km (0.11 R)
• M13: 9,159,130 km (0.102 R)
• M14: 12,420,363 km (0.068 R)
• M15: 13,021,148 km (0.101 R)
• M16: 13,481,012 km (0.088 R)
• M17: 14,478,680 km (0.061 R)
• M18: 15,567,454 km (0.114 R)
• M19: 16,524,282 km (0.083 R)
• M20: 17,275,413 km (0.103 R)
• M21: 20,384,355 km (0.114 R)
• M22: 22,869,176 km (0.108 R)
• M23: 23,820,918 km (0.077 R)
• M24: 25,497,760 km (0.112 R)
• M25: 25,711,386 km (0.114 R)
• M26: 27,012,140 km (0.05 R)
• M27: 27,379,103 km (0.1 R)
• M28: 30,560,302 km (0.114 R)
• M29: 30,794,123 km (0.106 R)
• M30: 35,074,866 km (0.089 R)
• M31: 35,325,592 km (0.114 R)
• M32: 36,762,929 km (0.103 R)
• M33: 37,708,238 km (0.12 R)
• M34: 38,403,419 km (0.098 R)
• M35: 45,514,554 km (0.111 R)
• M36: 49,693,720 km (0.06 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 632.1

Radius: 11.6

Gravity: 4.7 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 8.86 AU - 10.04 AU

Year: 12419 Days

Day: 13.5 Hours

Environment

Temp: -189 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 110,539,230 km

• M1: 278,701 km (0.119 R)
• M2: 1,661,883 km (0.051 R)
• M3: 3,835,390 km (0.072 R)
• M4: 4,181,260 km (0.026 R)
• M5: 4,573,357 km (0.03 R)
• M6: 4,983,703 km (0.057 R)
• M7: 5,278,411 km (0.073 R)
• M8: 6,178,841 km (0.079 R)
• M9: 6,844,701 km (0.09 R)
• M10: 7,585,360 km (0.08 R)
• M11: 8,073,199 km (0.113 R)
• M12: 8,619,081 km (0.107 R)
• M13: 9,720,122 km (0.071 R)
• M14: 10,412,909 km (0.095 R)
• M15: 10,696,846 km (0.03 R)
• M16: 12,481,698 km (0.103 R)
• M17: 14,020,761 km (0.07 R)
• M18: 15,191,813 km (0.114 R)
• M19: 15,940,401 km (0.087 R)
• M20: 16,469,379 km (0.064 R)
• M21: 17,737,520 km (0.036 R)
• M22: 19,308,896 km (0.102 R)
• M23: 22,723,169 km (0.117 R)
• M24: 27,633,569 km (0.081 R)
• M25: 28,174,515 km (0.09 R)
• M26: 31,039,464 km (0.085 R)
• M27: 31,366,335 km (0.09 R)
• M28: 31,695,002 km (0.037 R)
• M29: 36,388,485 km (0.103 R)
• M30: 37,009,167 km (0.091 R)
• M31: 38,175,881 km (0.064 R)
• M32: 41,407,195 km (0.098 R)
• M33: 41,690,383 km (0.063 R)
• M34: 42,450,041 km (0.11 R)
• M35: 43,024,348 km (0.053 R)
• M36: 44,672,467 km (0.056 R)
• M37: 45,557,638 km (0.025 R)
• M38: 50,529,523 km (0.116 R)
• M39: 53,379,512 km (0.036 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 959.2

Radius: 5.8

Gravity: 28.51 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 16.76 AU - 16.96 AU

Year: 29595 Days

Day: 16.9 Hours

Environment

Temp: -221 °C

Axial Tilt: 42.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 110,539,230 km

• M1: 112,049 km (0.111 R)
• M2: 286,031 km (0.078 R)
• M3: 693,536 km (0.096 R)
• M4: 1,360,593 km (0.099 R)
• M5: 1,996,982 km (0.031 R)
• M6: 2,268,353 km (0.043 R)
• M7: 2,971,163 km (0.113 R)
• M8: 7,712,967 km (0.107 R)
• M9: 12,917,327 km (0.091 R)
• M10: 13,068,421 km (0.072 R)
• M11: 13,450,195 km (0.078 R)
• M12: 17,746,795 km (0.079 R)
• M13: 18,191,550 km (0.104 R)
• M14: 18,370,918 km (0.058 R)
• M15: 23,244,218 km (0.036 R)
• M16: 23,957,949 km (0.059 R)
• M17: 26,164,069 km (0.105 R)
• M18: 27,910,325 km (0.098 R)
• M19: 32,046,108 km (0.08 R)
• M20: 32,763,280 km (0.112 R)
• M21: 33,488,381 km (0.109 R)
• M22: 33,610,004 km (0.09 R)
• M23: 35,711,405 km (0.107 R)
• M24: 38,135,639 km (0.089 R)
• M25: 39,311,777 km (0.081 R)
• M26: 39,973,000 km (0.093 R)
• M27: 57,020,575 km (0.092 R)
• M28: 57,816,435 km (0.048 R)
• M29: 65,738,241 km (0.045 R)
• M30: 70,417,962 km (0.036 R)
• M31: 70,771,013 km (0.083 R)
• M32: 71,302,384 km (0.074 R)
• M33: 75,989,585 km (0.11 R)
• M34: 80,448,948 km (0.095 R)
• M35: 81,394,107 km (0.113 R)
• M36: 83,300,732 km (0.105 R)
• M37: 86,007,107 km (0.074 R)
• M38: 89,351,816 km (0.082 R)
• M39: 92,154,084 km (0.118 R)
• M40: 95,409,782 km (0.091 R)
• M41: 96,645,161 km (0.106 R)
• M42: 100,188,836 km (0.117 R)
• M43: 105,300,445 km (0.073 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: 327 - 13,676 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit