🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 1.23 AU - 1.47 AU

Year: 546 Days

Day: 20.1 Hours

Environment

Temp: 19 °C

Axial Tilt: 37 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 1.62 AU - 1.86 AU

Year: 799 Days

Day: 36.7 Hours

Environment

Temp: -36 °C

Axial Tilt: 14 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 2.04 AU - 3.08 AU

Year: 1426 Days

Day: 32.8 Hours

Environment

Temp: -74 °C

Axial Tilt: 25.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 2.59 AU - 3.73 AU

Year: 1956 Days

Day: 47 Hours

Environment

Temp: -97 °C

Axial Tilt: 39.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.28 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 479.8

Radius: 9.1

Gravity: 5.79 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 7.22 AU - 7.59 AU

Year: 7010 Days

Day: 9.2 Hours

Environment

Temp: -143 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 81,752,272 km

• M1: 113,844 km (0.063 R)
• M2: 405,859 km (0.069 R)
• M3: 832,512 km (0.096 R)
• M4: 1,327,382 km (0.084 R)
• M5: 2,160,941 km (0.091 R)
• M6: 2,506,064 km (0.109 R)
• M7: 3,589,152 km (0.114 R)
• M8: 4,198,464 km (0.053 R)
• M9: 4,633,196 km (0.081 R)
• M10: 5,297,709 km (0.049 R)
• M11: 6,280,867 km (0.108 R)
• M12: 9,013,721 km (0.093 R)
• M13: 9,521,456 km (0.117 R)
• M14: 11,111,681 km (0.113 R)
• M15: 12,402,411 km (0.12 R)
• M16: 13,515,719 km (0.098 R)
• M17: 14,294,077 km (0.051 R)
• M18: 14,636,656 km (0.074 R)
• M19: 14,984,770 km (0.112 R)
• M20: 15,818,479 km (0.086 R)
• M21: 18,640,643 km (0.111 R)
• M22: 20,965,693 km (0.116 R)
• M23: 21,260,101 km (0.116 R)
• M24: 23,954,957 km (0.069 R)
• M25: 24,438,757 km (0.109 R)
• M26: 26,525,198 km (0.032 R)
• M27: 28,277,588 km (0.086 R)
• M28: 28,727,578 km (0.11 R)
• M29: 30,669,508 km (0.119 R)
• M30: 33,292,707 km (0.104 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 360.2

Radius: 12.7

Gravity: 2.23 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 6.97 AU - 8.29 AU

Year: 7340 Days

Day: 6 Hours

Environment

Temp: -148 °C

Axial Tilt: 43.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 81,752,272 km

• M1: 173,982 km (0.107 R)
• M2: 883,076 km (0.099 R)
• M3: 1,378,245 km (0.081 R)
• M4: 2,718,493 km (0.086 R)
• M5: 3,147,539 km (0.069 R)
• M6: 6,269,348 km (0.072 R)
• M7: 7,550,953 km (0.116 R)
• M8: 8,446,146 km (0.1 R)
• M9: 9,000,257 km (0.065 R)
• M10: 9,919,984 km (0.066 R)
• M11: 10,718,388 km (0.081 R)
• M12: 12,044,873 km (0.029 R)
• M13: 12,443,252 km (0.077 R)
• M14: 16,742,395 km (0.118 R)
• M15: 17,428,002 km (0.072 R)
• M16: 18,524,555 km (0.085 R)
• M17: 19,461,785 km (0.119 R)
• M18: 21,069,514 km (0.092 R)
• M19: 24,310,402 km (0.053 R)
• M20: 24,867,804 km (0.088 R)
• M21: 25,678,774 km (0.072 R)
• M22: 28,130,533 km (0.093 R)
• M23: 31,292,733 km (0.074 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 340.8

Radius: 12.3

Gravity: 2.25 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 6.02 AU - 10 AU

Year: 7895 Days

Day: 6.9 Hours

Environment

Temp: -146 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 81,752,272 km

• M1: 154,235 km (0.081 R)
• M2: 694,733 km (0.04 R)
• M3: 1,456,036 km (0.057 R)
• M4: 1,855,762 km (0.082 R)
• M5: 3,337,229 km (0.113 R)
• M6: 3,905,552 km (0.091 R)
• M7: 7,737,651 km (0.083 R)
• M8: 10,306,246 km (0.083 R)
• M9: 11,710,222 km (0.082 R)
• M10: 17,762,354 km (0.059 R)
• M11: 19,087,492 km (0.048 R)
• M12: 20,335,587 km (0.108 R)
• M13: 30,174,190 km (0.117 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 421

Radius: 13.9

Gravity: 2.18 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 7.59 AU - 9.67 AU

Year: 8829 Days

Day: 8.3 Hours

Environment

Temp: -154 °C

Axial Tilt: 47.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 81,752,272 km

• M1: 172,935 km (0.114 R)
• M2: 763,248 km (0.106 R)
• M3: 1,211,444 km (0.108 R)
• M4: 2,189,215 km (0.116 R)
• M5: 2,764,718 km (0.05 R)
• M6: 3,484,882 km (0.12 R)
• M7: 4,048,866 km (0.063 R)
• M8: 5,637,147 km (0.074 R)
• M9: 6,084,295 km (0.082 R)
• M10: 7,050,398 km (0.091 R)
• M11: 7,647,144 km (0.077 R)
• M12: 8,481,302 km (0.111 R)
• M13: 9,113,652 km (0.093 R)
• M14: 9,642,032 km (0.105 R)
• M15: 10,712,105 km (0.045 R)
• M16: 12,651,791 km (0.073 R)
• M17: 13,648,113 km (0.098 R)
• M18: 14,107,528 km (0.077 R)
• M19: 14,636,656 km (0.087 R)
• M20: 15,609,939 km (0.08 R)
• M21: 16,303,924 km (0.077 R)
• M22: 17,283,341 km (0.105 R)
• M23: 19,503,374 km (0.034 R)
• M24: 20,984,093 km (0.081 R)
• M25: 22,142,878 km (0.108 R)
• M26: 24,419,459 km (0.095 R)
• M27: 26,491,838 km (0.09 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 953.9

Radius: 4.8

Gravity: 41.4 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 15.2 AU - 20.56 AU

Year: 26330 Days

Day: 18.6 Hours

Environment

Temp: -194 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 81,752,272 km

• M1: 59,989 km (0.109 R)
• M2: 469,737 km (0.088 R)
• M3: 625,319 km (0.113 R)
• M4: 1,160,730 km (0.059 R)
• M5: 1,559,707 km (0.086 R)
• M6: 2,157,949 km (0.04 R)
• M7: 2,651,772 km (0.101 R)
• M8: 3,011,106 km (0.045 R)
• M9: 3,929,038 km (0.073 R)
• M10: 5,226,501 km (0.081 R)
• M11: 5,701,175 km (0.065 R)
• M12: 7,245,324 km (0.09 R)
• M13: 7,890,091 km (0.098 R)
• M14: 10,381,943 km (0.114 R)
• M15: 12,133,883 km (0.076 R)
• M16: 14,819,913 km (0.075 R)
• M17: 16,754,214 km (0.098 R)
• M18: 16,938,069 km (0.099 R)
• M19: 23,326,497 km (0.033 R)
• M20: 24,487,675 km (0.046 R)
• M21: 24,962,798 km (0.059 R)
• M22: 28,072,340 km (0.071 R)
• M23: 31,291,237 km (0.111 R)
• M24: 31,710,111 km (0.113 R)
• M25: 35,196,938 km (0.088 R)
• M26: 35,954,203 km (0.115 R)
• M27: 44,484,124 km (0.081 R)
• M28: 45,547,316 km (0.115 R)
• M29: 58,173,226 km (0.111 R)
• M30: 62,261,287 km (0.082 R)
• M31: 70,046,959 km (0.039 R)
• M32: 71,244,041 km (0.034 R)
• M33: 78,456,753 km (0.077 R)
• M34: 78,971,370 km (0.073 R)
• M35: 80,267,934 km (0.073 R)
• M36: 84,511,727 km (0.093 R)
• M37: 88,068,117 km (0.113 R)
• M38: 96,064,273 km (0.034 R)
• M39: 99,935,716 km (0.11 R)
• M40: 101,147,608 km (0.062 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 404.7

Radius: 5.4

Gravity: 13.88 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 16.26 AU - 21.86 AU

Year: 28979 Days

Day: 18.1 Hours

Environment

Temp: -191 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 81,752,272 km

• M1: 67,169 km (0.098 R)
• M2: 365,468 km (0.049 R)
• M3: 551,567 km (0.075 R)
• M4: 1,060,948 km (0.054 R)
• M5: 1,268,440 km (0.105 R)
• M6: 2,430,666 km (0.097 R)
• M7: 3,846,610 km (0.057 R)
• M8: 6,032,983 km (0.103 R)
• M9: 6,382,144 km (0.081 R)
• M10: 6,931,019 km (0.042 R)
• M11: 7,914,775 km (0.105 R)
• M12: 9,443,964 km (0.103 R)
• M13: 10,034,726 km (0.063 R)
• M14: 15,035,932 km (0.102 R)
• M15: 16,673,580 km (0.114 R)
• M16: 18,426,419 km (0.079 R)
• M17: 19,253,844 km (0.119 R)
• M18: 20,298,337 km (0.101 R)
• M19: 23,872,978 km (0.099 R)
• M20: 24,525,225 km (0.115 R)
• M21: 26,207,453 km (0.088 R)
• M22: 27,252,992 km (0.098 R)
• M23: 27,965,228 km (0.086 R)
• M24: 28,205,332 km (0.12 R)
• M25: 34,943,220 km (0.078 R)
• M26: 38,533,569 km (0.097 R)
• M27: 39,280,063 km (0.097 R)
• M28: 43,477,928 km (0.077 R)
• M29: 45,436,015 km (0.081 R)
• M30: 53,857,029 km (0.086 R)
• M31: 57,265,317 km (0.077 R)
• M32: 58,825,174 km (0.106 R)
• M33: 62,642,912 km (0.086 R)
• M34: 64,717,086 km (0.094 R)
• M35: 65,348,239 km (0.092 R)
• M36: 71,437,322 km (0.095 R)
• M37: 74,388,588 km (0.098 R)
• M38: 75,545,130 km (0.066 R)

Kuiper Belt

Range: 31.5 - 46.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 199 - 16,045 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit