🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 1.31 AU - 1.55 AU

Year: 658 Days

Day: 18.2 Hours

Environment

Temp: -58 °C

Axial Tilt: 35.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 89,293,706 km

• M1: 26,479 km (0.111 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 2.2 AU - 3.04 AU

Year: 1633 Days

Day: 46.8 Hours

Environment

Temp: -100 °C

Axial Tilt: 39.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 89,293,706 km

• M1: 23,188 km (0.114 R)

Asteroid Belt

Center: 5 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 136.5

Radius: 10.9

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 5.73 AU - 9.03 AU

Year: 7719 Days

Day: 9.1 Hours

Environment

Temp: -160 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 89,293,706 km

• M1: 141,071 km (0.109 R)
• M2: 774,319 km (0.07 R)
• M3: 1,114,205 km (0.041 R)
• M4: 1,590,076 km (0.077 R)
• M5: 1,959,134 km (0.085 R)
• M6: 2,891,278 km (0.104 R)
• M7: 4,450,537 km (0.119 R)
• M8: 5,271,231 km (0.108 R)
• M9: 6,104,640 km (0.115 R)
• M10: 7,763,531 km (0.115 R)
• M11: 9,665,668 km (0.069 R)
• M12: 10,417,697 km (0.065 R)
• M13: 11,772,006 km (0.036 R)
• M14: 12,173,228 km (0.101 R)
• M15: 16,371,393 km (0.115 R)
• M16: 18,256,176 km (0.057 R)
• M17: 19,590,440 km (0.103 R)
• M18: 21,381,126 km (0.076 R)
• M19: 22,046,388 km (0.095 R)
• M20: 22,862,893 km (0.07 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 391.7

Radius: 9.4

Gravity: 4.43 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 7.71 AU - 8.81 AU

Year: 9140 Days

Day: 9.3 Hours

Environment

Temp: -176 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 89,293,706 km

• M1: 117,434 km (0.089 R)
• M2: 411,245 km (0.06 R)
• M3: 902,225 km (0.09 R)
• M4: 2,102,448 km (0.09 R)
• M5: 3,776,449 km (0.071 R)
• M6: 4,565,428 km (0.079 R)
• M7: 5,369,068 km (0.071 R)
• M8: 8,429,541 km (0.104 R)
• M9: 8,805,480 km (0.072 R)
• M10: 10,233,542 km (0.026 R)
• M11: 12,387,601 km (0.111 R)
• M12: 12,874,094 km (0.118 R)
• M13: 14,588,186 km (0.12 R)
• M14: 14,948,418 km (0.086 R)
• M15: 17,571,467 km (0.088 R)
• M16: 18,048,086 km (0.119 R)
• M17: 19,602,407 km (0.094 R)
• M18: 21,785,040 km (0.065 R)
• M19: 24,124,901 km (0.12 R)
• M20: 25,833,009 km (0.114 R)
• M21: 32,345,004 km (0.083 R)
• M22: 33,683,307 km (0.059 R)
• M23: 34,102,480 km (0.088 R)
• M24: 36,801,375 km (0.099 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 480.5

Radius: 11.4

Gravity: 3.7 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 8.61 AU - 10.29 AU

Year: 11185 Days

Day: 8.2 Hours

Environment

Temp: -186 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 89,293,706 km

• M1: 142,268 km (0.1 R)
• M2: 635,492 km (0.11 R)
• M3: 993,180 km (0.099 R)
• M4: 1,785,750 km (0.118 R)
• M5: 2,311,885 km (0.066 R)
• M6: 2,918,654 km (0.115 R)
• M7: 4,394,437 km (0.092 R)
• M8: 4,982,955 km (0.115 R)
• M9: 7,029,903 km (0.092 R)
• M10: 8,524,984 km (0.119 R)
• M11: 12,532,113 km (0.062 R)
• M12: 13,716,928 km (0.116 R)
• M13: 14,781,616 km (0.106 R)
• M14: 15,632,379 km (0.11 R)
• M15: 16,863,719 km (0.104 R)
• M16: 20,462,595 km (0.099 R)
• M17: 21,684,810 km (0.115 R)
• M18: 23,652,471 km (0.092 R)
• M19: 24,815,893 km (0.091 R)
• M20: 28,038,680 km (0.088 R)
• M21: 29,750,229 km (0.103 R)
• M22: 31,211,352 km (0.104 R)
• M23: 34,957,881 km (0.079 R)
• M24: 39,488,602 km (0.066 R)
• M25: 44,396,310 km (0.098 R)
• M26: 45,889,446 km (0.086 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 599.4

Radius: 4.4

Gravity: 30.96 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 14.55 AU - 16.91 AU

Year: 24019 Days

Day: 19.5 Hours

Environment

Temp: -207 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 89,293,706 km

• M1: 54,902 km (0.111 R)
• M2: 444,306 km (0.059 R)
• M3: 592,108 km (0.112 R)
• M4: 752,328 km (0.111 R)
• M5: 917,783 km (0.119 R)
• M6: 1,248,394 km (0.05 R)
• M7: 2,038,121 km (0.07 R)
• M8: 2,823,809 km (0.059 R)
• M9: 3,144,098 km (0.054 R)
• M10: 4,284,932 km (0.047 R)
• M11: 5,432,946 km (0.095 R)
• M12: 11,608,795 km (0.103 R)
• M13: 13,356,696 km (0.102 R)
• M14: 14,178,587 km (0.107 R)
• M15: 17,276,908 km (0.098 R)
• M16: 19,449,818 km (0.11 R)
• M17: 21,094,945 km (0.102 R)
• M18: 23,679,099 km (0.067 R)
• M19: 31,628,879 km (0.087 R)
• M20: 39,049,981 km (0.106 R)
• M21: 42,761,355 km (0.111 R)
• M22: 44,866,645 km (0.086 R)
• M23: 53,979,400 km (0.079 R)
• M24: 61,773,748 km (0.085 R)
• M25: 63,625,321 km (0.117 R)
• M26: 68,088,424 km (0.097 R)
• M27: 70,730,322 km (0.075 R)
• M28: 77,395,057 km (0.117 R)
• M29: 79,304,674 km (0.12 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 673.6

Radius: 7.6

Gravity: 11.66 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 13.18 AU - 19.68 AU

Year: 25640 Days

Day: 17.3 Hours

Environment

Temp: -191 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 89,293,706 km

• M1: 94,546 km (0.119 R)
• M2: 426,653 km (0.098 R)
• M3: 745,745 km (0.108 R)
• M4: 1,006,046 km (0.077 R)
• M5: 2,159,445 km (0.059 R)
• M6: 2,650,276 km (0.049 R)
• M7: 3,017,389 km (0.087 R)
• M8: 3,600,372 km (0.096 R)
• M9: 6,703,032 km (0.117 R)
• M10: 8,496,710 km (0.053 R)
• M11: 11,446,331 km (0.059 R)
• M12: 12,278,245 km (0.11 R)
• M13: 13,001,850 km (0.109 R)
• M14: 14,296,769 km (0.058 R)
• M15: 15,016,185 km (0.098 R)
• M16: 16,963,800 km (0.08 R)
• M17: 22,081,394 km (0.051 R)
• M18: 25,622,525 km (0.104 R)
• M19: 25,972,734 km (0.076 R)
• M20: 26,326,233 km (0.03 R)
• M21: 26,563,496 km (0.071 R)
• M22: 31,350,179 km (0.026 R)
• M23: 32,426,236 km (0.118 R)
• M24: 36,534,044 km (0.102 R)
• M25: 42,424,161 km (0.1 R)
• M26: 46,452,981 km (0.074 R)
• M27: 49,999,348 km (0.085 R)
• M28: 50,546,428 km (0.087 R)
• M29: 52,211,602 km (0.1 R)
• M30: 52,963,181 km (0.119 R)
• M31: 71,380,624 km (0.098 R)
• M32: 72,074,160 km (0.117 R)
• M33: 73,710,012 km (0.087 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 209 - 12,220 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit