🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.04

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 1.97 AU - 2.65 AU

Year: 1282 Days

Day: 27.7 Hours

Environment

Temp: -78 °C

Axial Tilt: 29.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.66

Radius: 1.22

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 2.3 AU - 2.44 AU

Year: 1333 Days

Day: 41.3 Hours

Environment

Temp: -76 °C

Axial Tilt: 22.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 2.87 AU - 3.27 AU

Year: 1965 Days

Day: 42.7 Hours

Environment

Temp: -103 °C

Axial Tilt: 35 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 3.07 AU - 3.27 AU

Year: 2061 Days

Day: 13.5 Hours

Environment

Temp: -112 °C

Axial Tilt: 38.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 2.71 AU - 4.39 AU

Year: 2443 Days

Day: 12.5 Hours

Environment

Temp: -124 °C

Axial Tilt: 31.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 3.78 AU - 3.82 AU

Year: 2706 Days

Day: 42.1 Hours

Environment

Temp: -115 °C

Axial Tilt: 7.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.63 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 81.9

Radius: 12.3

Gravity: 0.54 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 4.46 AU - 6.46 AU

Year: 4660 Days

Day: 10.3 Hours

Environment

Temp: -147 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 75,638,825 km

• M1: 161,566 km (0.102 R)
• M2: 954,135 km (0.115 R)
• M3: 1,555,519 km (0.095 R)
• M4: 2,207,915 km (0.072 R)
• M5: 4,226,289 km (0.072 R)
• M6: 9,366,771 km (0.086 R)
• M7: 13,206,500 km (0.062 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 130

Radius: 14.7

Gravity: 0.6 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 10.14 AU - 12.12 AU

Year: 13562 Days

Day: 8.7 Hours

Environment

Temp: -176 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 75,638,825 km

• M1: 185,501 km (0.083 R)
• M2: 858,243 km (0.117 R)
• M3: 2,429,170 km (0.045 R)
• M4: 3,200,946 km (0.025 R)
• M5: 5,012,426 km (0.1 R)
• M6: 7,361,113 km (0.098 R)
• M7: 8,456,768 km (0.111 R)
• M8: 8,941,016 km (0.094 R)
• M9: 12,247,727 km (0.034 R)
• M10: 12,816,349 km (0.115 R)
• M11: 15,269,754 km (0.073 R)
• M12: 16,112,139 km (0.059 R)
• M13: 17,628,314 km (0.096 R)
• M14: 19,936,459 km (0.038 R)
• M15: 22,286,941 km (0.049 R)
• M16: 23,608,040 km (0.09 R)
• M17: 25,897,336 km (0.114 R)
• M18: 26,835,913 km (0.095 R)
• M19: 27,357,411 km (0.083 R)
• M20: 29,603,324 km (0.114 R)
• M21: 31,582,953 km (0.101 R)
• M22: 32,851,692 km (0.075 R)

Asteroid Belt

Center: 12.85 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 14.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 794.1

Radius: 4

Gravity: 49.63 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 12.64 AU - 16.48 AU

Year: 20292 Days

Day: 20.7 Hours

Environment

Temp: -200 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 75,638,825 km

• M1: 49,966 km (0.094 R)
• M2: 266,434 km (0.037 R)
• M3: 536,009 km (0.098 R)
• M4: 666,459 km (0.079 R)
• M5: 840,291 km (0.095 R)
• M6: 1,031,178 km (0.12 R)
• M7: 1,192,893 km (0.082 R)
• M8: 1,672,953 km (0.112 R)
• M9: 1,820,307 km (0.084 R)
• M10: 2,227,512 km (0.025 R)
• M11: 3,247,919 km (0.112 R)
• M12: 4,337,291 km (0.073 R)
• M13: 4,581,285 km (0.097 R)
• M14: 6,068,288 km (0.119 R)
• M15: 6,967,521 km (0.087 R)
• M16: 8,003,486 km (0.088 R)
• M17: 11,195,755 km (0.092 R)
• M18: 13,178,525 km (0.118 R)
• M19: 13,690,000 km (0.046 R)
• M20: 14,597,461 km (0.061 R)
• M21: 15,303,713 km (0.103 R)
• M22: 17,298,301 km (0.054 R)
• M23: 17,822,642 km (0.073 R)
• M24: 20,702,101 km (0.081 R)
• M25: 21,492,576 km (0.091 R)
• M26: 22,508,645 km (0.096 R)
• M27: 22,715,689 km (0.047 R)
• M28: 28,072,788 km (0.114 R)
• M29: 29,656,282 km (0.114 R)
• M30: 34,487,396 km (0.108 R)
• M31: 34,624,726 km (0.055 R)
• M32: 39,817,418 km (0.117 R)
• M33: 44,522,121 km (0.117 R)
• M34: 48,370,228 km (0.104 R)
• M35: 50,286,576 km (0.109 R)
• M36: 50,463,251 km (0.093 R)
• M37: 50,817,948 km (0.078 R)
• M38: 51,891,612 km (0.026 R)
• M39: 61,636,567 km (0.045 R)
• M40: 62,857,285 km (0.113 R)
• M41: 67,902,025 km (0.109 R)
• M42: 69,641,848 km (0.03 R)
• M43: 76,430,450 km (0.028 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 631.3

Radius: 3.1

Gravity: 65.69 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 11.84 AU - 17.62 AU

Year: 20649 Days

Day: 22.2 Hours

Environment

Temp: -197 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 75,638,825 km

• M1: 39,494 km (0.074 R)
• M2: 200,910 km (0.118 R)
• M3: 403,465 km (0.116 R)
• M4: 501,901 km (0.051 R)
• M5: 970,441 km (0.101 R)
• M6: 1,398,142 km (0.062 R)
• M7: 1,610,870 km (0.11 R)
• M8: 1,844,542 km (0.07 R)
• M9: 1,959,732 km (0.094 R)
• M10: 2,204,624 km (0.066 R)
• M11: 2,446,823 km (0.084 R)
• M12: 2,657,756 km (0.086 R)
• M13: 3,116,124 km (0.11 R)
• M14: 3,420,855 km (0.106 R)
• M15: 3,595,286 km (0.108 R)
• M16: 4,186,945 km (0.081 R)
• M17: 4,913,392 km (0.104 R)
• M18: 5,210,943 km (0.113 R)
• M19: 6,522,467 km (0.104 R)
• M20: 6,745,518 km (0.078 R)
• M21: 8,610,105 km (0.084 R)
• M22: 9,717,279 km (0.089 R)
• M23: 11,421,648 km (0.085 R)
• M24: 13,819,253 km (0.116 R)
• M25: 15,096,370 km (0.078 R)
• M26: 16,286,720 km (0.101 R)
• M27: 17,623,826 km (0.08 R)
• M28: 18,056,164 km (0.076 R)
• M29: 18,319,007 km (0.099 R)
• M30: 24,658,516 km (0.1 R)
• M31: 25,637,485 km (0.097 R)
• M32: 36,469,567 km (0.082 R)
• M33: 38,456,377 km (0.084 R)
• M34: 41,569,808 km (0.11 R)
• M35: 42,181,364 km (0.103 R)
• M36: 42,489,236 km (0.073 R)
• M37: 44,368,784 km (0.103 R)
• M38: 53,334,334 km (0.105 R)
• M39: 60,261,613 km (0.053 R)
• M40: 61,438,499 km (0.078 R)
• M41: 66,092,190 km (0.062 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 373 - 10,875 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit