🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.99

Radius: 1.32

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.46 AU - 0.74 AU

Year: 300 Days

Day: 20.3 Hours

Environment

Temp: -127 °C

Axial Tilt: 6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 0.67 AU - 0.67 AU

Year: 354 Days

Day: 19 Hours

Environment

Temp: -138 °C

Axial Tilt: 25 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 0.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 240.9

Radius: 11.6

Gravity: 1.79 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.8 AU - 1.1 AU

Year: 598 Days

Day: 11.7 Hours

Environment

Temp: -159 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 24,897,381 km

• M1: 146,905 km (0.12 R)
• M2: 508,932 km (0.1 R)
• M3: 967,300 km (0.092 R)
• M4: 1,456,335 km (0.111 R)
• M5: 2,458,043 km (0.082 R)
• M6: 3,701,351 km (0.058 R)
• M7: 4,428,695 km (0.113 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 727.4

Radius: 11.1

Gravity: 5.9 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.93 AU - 1.35 AU

Year: 786 Days

Day: 12.7 Hours

Environment

Temp: -174 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 24,897,381 km

• M1: 138,079 km (0.056 R)
• M2: 585,526 km (0.087 R)
• M3: 959,222 km (0.107 R)
• M4: 1,623,885 km (0.113 R)
• M5: 1,970,952 km (0.083 R)
• M6: 2,735,995 km (0.072 R)
• M7: 3,286,665 km (0.097 R)
• M8: 4,444,254 km (0.077 R)
• M9: 4,850,412 km (0.099 R)
• M10: 5,506,249 km (0.118 R)
• M11: 6,535,482 km (0.093 R)
• M12: 7,382,505 km (0.109 R)
• M13: 7,736,304 km (0.102 R)
• M14: 8,814,307 km (0.118 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 418

Radius: 11.8

Gravity: 3 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 1.1 AU - 1.42 AU

Year: 913 Days

Day: 12.9 Hours

Environment

Temp: -169 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 24,897,381 km

• M1: 146,756 km (0.1 R)
• M2: 729,738 km (0.104 R)
• M3: 1,311,824 km (0.073 R)
• M4: 1,843,943 km (0.11 R)
• M5: 2,360,355 km (0.088 R)
• M6: 2,900,553 km (0.118 R)
• M7: 4,200,259 km (0.101 R)
• M8: 5,102,335 km (0.096 R)
• M9: 6,787,255 km (0.114 R)
• M10: 7,698,755 km (0.077 R)
• M11: 8,099,827 km (0.102 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 971.6

Radius: 12

Gravity: 6.75 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 1.34 AU - 1.6 AU

Year: 1151 Days

Day: 7.8 Hours

Environment

Temp: -185 °C

Axial Tilt: 48.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 24,897,381 km

• M1: 149,299 km (0.099 R)
• M2: 546,631 km (0.101 R)
• M3: 1,017,116 km (0.06 R)
• M4: 1,481,767 km (0.044 R)
• M5: 2,066,695 km (0.054 R)
• M6: 2,788,355 km (0.11 R)
• M7: 3,268,115 km (0.103 R)
• M8: 3,671,730 km (0.089 R)
• M9: 4,108,706 km (0.083 R)
• M10: 4,752,126 km (0.116 R)
• M11: 5,590,173 km (0.117 R)
• M12: 5,965,514 km (0.107 R)
• M13: 6,476,391 km (0.118 R)
• M14: 7,168,730 km (0.081 R)
• M15: 7,559,629 km (0.06 R)
• M16: 9,452,042 km (0.119 R)
• M17: 11,255,445 km (0.082 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 184.5

Radius: 9.4

Gravity: 2.09 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 1.79 AU - 2.71 AU

Year: 2179 Days

Day: 5.7 Hours

Environment

Temp: -193 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 24,897,381 km

• M1: 120,725 km (0.103 R)
• M2: 749,934 km (0.096 R)
• M3: 1,351,318 km (0.076 R)
• M4: 2,406,731 km (0.044 R)
• M5: 2,877,365 km (0.092 R)
• M6: 3,291,602 km (0.088 R)
• M7: 3,635,677 km (0.083 R)
• M8: 3,954,470 km (0.115 R)
• M9: 4,648,455 km (0.087 R)
• M10: 4,967,248 km (0.097 R)
• M11: 5,565,340 km (0.08 R)
• M12: 6,233,145 km (0.111 R)
• M13: 6,528,601 km (0.027 R)
• M14: 7,884,406 km (0.116 R)
• M15: 9,301,098 km (0.113 R)
• M16: 9,687,809 km (0.119 R)
• M17: 10,023,357 km (0.107 R)
• M18: 10,557,421 km (0.071 R)

Planet 8 - Gas Giant

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 702.8

Radius: 8.4

Gravity: 9.96 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 2.23 AU - 2.79 AU

Year: 2568 Days

Day: 8.6 Hours

Environment

Temp: -193 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 24,897,381 km

• M1: 106,813 km (0.096 R)
• M2: 530,923 km (0.085 R)
• M3: 808,876 km (0.119 R)
• M4: 1,104,481 km (0.088 R)
• M5: 1,394,851 km (0.081 R)
• M6: 1,982,920 km (0.062 R)
• M7: 2,931,520 km (0.044 R)
• M8: 5,031,425 km (0.025 R)
• M9: 7,880,666 km (0.108 R)
• M10: 8,835,250 km (0.056 R)
• M11: 9,252,030 km (0.081 R)
• M12: 10,013,034 km (0.04 R)
• M13: 10,658,998 km (0.09 R)
• M14: 10,972,405 km (0.098 R)
• M15: 12,245,782 km (0.118 R)
• M16: 13,117,938 km (0.039 R)
• M17: 15,528,558 km (0.112 R)
• M18: 16,706,791 km (0.052 R)
• M19: 17,076,747 km (0.105 R)
• M20: 17,669,453 km (0.075 R)

Planet 9 - Gas Giant

Semi-Major Axis: 4.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 378.9

Radius: 8

Gravity: 5.92 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 3.62 AU - 4.48 AU

Year: 5263 Days

Day: 10.8 Hours

Environment

Temp: -214 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 24,897,381 km

• M1: 99,483 km (0.07 R)
• M2: 390,450 km (0.049 R)
• M3: 755,320 km (0.102 R)
• M4: 1,068,578 km (0.111 R)
• M5: 1,446,761 km (0.083 R)
• M6: 1,746,854 km (0.057 R)
• M7: 2,290,643 km (0.06 R)
• M8: 2,602,405 km (0.114 R)
• M9: 2,907,285 km (0.109 R)
• M10: 4,235,116 km (0.071 R)
• M11: 5,032,772 km (0.079 R)
• M12: 5,319,850 km (0.102 R)
• M13: 5,869,921 km (0.117 R)
• M14: 6,366,736 km (0.084 R)
• M15: 7,714,762 km (0.076 R)
• M16: 8,862,477 km (0.073 R)
• M17: 10,494,141 km (0.032 R)
• M18: 11,537,287 km (0.074 R)
• M19: 13,131,103 km (0.076 R)
• M20: 17,039,197 km (0.109 R)
• M21: 18,292,678 km (0.078 R)
• M22: 18,661,886 km (0.066 R)
• M23: 19,288,252 km (0.085 R)
• M24: 19,993,307 km (0.082 R)
• M25: 20,715,416 km (0.048 R)
• M26: 21,319,193 km (0.11 R)
• M27: 23,778,881 km (0.052 R)

Planet 10 - Gas Giant

Semi-Major Axis: 5.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 136.9

Radius: 10

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 4.91 AU - 6.13 AU

Year: 8374 Days

Day: 11.4 Hours

Environment

Temp: -229 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 24,897,381 km

• M1: 124,316 km (0.12 R)
• M2: 766,839 km (0.099 R)
• M3: 1,177,485 km (0.114 R)
• M4: 1,794,576 km (0.057 R)
• M5: 2,263,565 km (0.095 R)
• M6: 3,038,931 km (0.102 R)
• M7: 3,449,278 km (0.071 R)
• M8: 4,785,037 km (0.068 R)
• M9: 13,143,968 km (0.1 R)
• M10: 17,706,554 km (0.112 R)
• M11: 19,540,923 km (0.095 R)
• M12: 22,524,951 km (0.118 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 190 - 18,933 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit