🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.88

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 0.56 AU - 0.62 AU

Year: 160 Days

Day: 42 Hours

Environment

Temp: 186 °C

Axial Tilt: 5.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 85,685,069 km

• M1: 44,131 km (0.085 R)
• M2: 435,031 km (0.092 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 1.18 AU - 1.24 AU

Year: 470 Days

Day: 26.3 Hours

Environment

Temp: 9 °C

Axial Tilt: 132.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 85,685,069 km

• M1: 74,649 km (0.078 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 1.23 AU - 1.91 AU

Year: 695 Days

Day: 39.4 Hours

Environment

Temp: -19 °C

Axial Tilt: 3.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 1.45 AU - 2.03 AU

Year: 810 Days

Day: 47.7 Hours

Environment

Temp: -37 °C

Axial Tilt: 26.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 3.81 AU - 4.85 AU

Year: 3181 Days

Day: 47.8 Hours

Environment

Temp: -122 °C

Axial Tilt: 26.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 85,685,069 km

• M1: 56,548 km (0.111 R)

Asteroid Belt

Center: 5.48 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 993.8

Radius: 11.4

Gravity: 7.65 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 6.13 AU - 7.11 AU

Year: 6014 Days

Day: 10 Hours

Environment

Temp: -144 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 85,685,069 km

• M1: 143,464 km (0.118 R)
• M2: 530,025 km (0.112 R)
• M3: 1,042,847 km (0.057 R)
• M4: 1,501,065 km (0.073 R)
• M5: 2,255,487 km (0.03 R)
• M6: 2,681,841 km (0.066 R)
• M7: 3,722,743 km (0.079 R)
• M8: 4,115,737 km (0.098 R)
• M9: 4,618,535 km (0.11 R)
• M10: 4,985,798 km (0.092 R)
• M11: 5,620,841 km (0.107 R)
• M12: 6,007,551 km (0.082 R)
• M13: 7,388,788 km (0.057 R)
• M14: 10,526,454 km (0.042 R)
• M15: 11,317,378 km (0.105 R)
• M16: 11,831,546 km (0.118 R)
• M17: 12,414,978 km (0.079 R)
• M18: 14,163,178 km (0.08 R)
• M19: 14,943,182 km (0.116 R)
• M20: 16,785,928 km (0.082 R)
• M21: 19,062,060 km (0.069 R)
• M22: 28,788,913 km (0.096 R)
• M23: 32,444,038 km (0.081 R)
• M24: 33,692,881 km (0.101 R)
• M25: 36,065,503 km (0.094 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 30.2

Radius: 14.2

Gravity: 0.15 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 9.96 AU - 10 AU

Year: 11133 Days

Day: 9.2 Hours

Environment

Temp: -171 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 85,685,069 km

• M1: 176,525 km (0.103 R)
• M2: 962,214 km (0.049 R)
• M3: 2,482,577 km (0.093 R)
• M4: 3,222,637 km (0.114 R)
• M5: 5,214,982 km (0.109 R)
• M6: 7,012,251 km (0.112 R)
• M7: 9,963,218 km (0.028 R)
• M8: 11,160,450 km (0.056 R)
• M9: 14,618,106 km (0.1 R)
• M10: 15,184,932 km (0.112 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 109.6

Radius: 5.6

Gravity: 3.49 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 11.36 AU - 16.22 AU

Year: 18082 Days

Day: 15.7 Hours

Environment

Temp: -188 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 85,685,069 km

• M1: 81,232 km (0.06 R)
• M2: 294,409 km (0.089 R)
• M3: 480,209 km (0.094 R)
• M4: 739,462 km (0.104 R)
• M5: 1,218,175 km (0.037 R)
• M6: 1,883,437 km (0.114 R)
• M7: 2,374,118 km (0.109 R)
• M8: 3,513,007 km (0.09 R)
• M9: 5,874,409 km (0.119 R)
• M10: 6,660,396 km (0.08 R)
• M11: 7,171,722 km (0.081 R)
• M12: 9,618,096 km (0.11 R)
• M13: 10,608,284 km (0.064 R)
• M14: 16,993,271 km (0.106 R)
• M15: 17,533,319 km (0.044 R)
• M16: 18,505,855 km (0.061 R)
• M17: 19,222,279 km (0.095 R)
• M18: 25,108,058 km (0.054 R)
• M19: 26,431,700 km (0.026 R)
• M20: 28,740,294 km (0.1 R)
• M21: 30,681,177 km (0.09 R)
• M22: 32,295,637 km (0.088 R)
• M23: 33,753,917 km (0.082 R)
• M24: 34,499,214 km (0.044 R)
• M25: 36,689,177 km (0.098 R)
• M26: 38,391,302 km (0.037 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 988

Radius: 4.4

Gravity: 51.03 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 12.26 AU - 17.14 AU

Year: 19901 Days

Day: 20.8 Hours

Environment

Temp: -190 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 85,685,069 km

• M1: 55,052 km (0.119 R)
• M2: 482,902 km (0.087 R)
• M3: 623,674 km (0.073 R)
• M4: 929,751 km (0.082 R)
• M5: 1,209,200 km (0.079 R)
• M6: 1,934,450 km (0.115 R)
• M7: 2,100,205 km (0.103 R)
• M8: 2,556,628 km (0.113 R)
• M9: 3,245,227 km (0.093 R)
• M10: 4,253,067 km (0.056 R)
• M11: 4,865,521 km (0.1 R)
• M12: 5,372,359 km (0.038 R)
• M13: 6,815,529 km (0.089 R)
• M14: 7,499,341 km (0.055 R)
• M15: 7,754,256 km (0.076 R)
• M16: 9,116,494 km (0.097 R)
• M17: 10,377,754 km (0.102 R)
• M18: 10,822,808 km (0.09 R)
• M19: 13,314,958 km (0.09 R)
• M20: 14,932,261 km (0.082 R)
• M21: 17,374,446 km (0.116 R)
• M22: 18,092,366 km (0.086 R)
• M23: 18,829,734 km (0.064 R)
• M24: 19,017,181 km (0.063 R)
• M25: 19,205,823 km (0.12 R)
• M26: 23,570,940 km (0.107 R)
• M27: 24,338,975 km (0.11 R)
• M28: 28,925,347 km (0.099 R)
• M29: 30,832,420 km (0.078 R)
• M30: 31,223,619 km (0.092 R)
• M31: 34,613,656 km (0.111 R)
• M32: 34,895,050 km (0.114 R)
• M33: 36,324,757 km (0.116 R)
• M34: 38,241,105 km (0.114 R)
• M35: 68,932,156 km (0.066 R)
• M36: 69,824,657 km (0.028 R)
• M37: 72,778,766 km (0.12 R)
• M38: 74,871,939 km (0.074 R)
• M39: 76,527,389 km (0.09 R)
• M40: 83,646,303 km (0.065 R)

Kuiper Belt

Range: 31.1 - 49.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 209 - 13,057 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit