🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 0.53 AU - 0.53 AU

Year: 148 Days

Day: 17.9 Hours

Environment

Temp: 141 °C

Axial Tilt: 25.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 95,835,612 km

• M1: 66,272 km (0.034 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 0.6 AU - 0.62 AU

Year: 182 Days

Day: 18.7 Hours

Environment

Temp: 116 °C

Axial Tilt: 13.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 95,835,612 km

• M1: 266,135 km (0.109 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 1.03 AU - 1.05 AU

Year: 406 Days

Day: 33.9 Hours

Environment

Temp: 3 °C

Axial Tilt: 0 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 3.9 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 209.8

Radius: 14.2

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 6.35 AU - 7.17 AU

Year: 6730 Days

Day: 13 Hours

Environment

Temp: -161 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 95,835,612 km

• M1: 176,525 km (0.075 R)
• M2: 752,926 km (0.09 R)
• M3: 1,414,298 km (0.076 R)
• M4: 3,182,695 km (0.105 R)
• M5: 4,099,131 km (0.116 R)
• M6: 5,471,243 km (0.047 R)
• M7: 5,934,996 km (0.076 R)
• M8: 9,878,845 km (0.116 R)
• M9: 11,957,657 km (0.107 R)
• M10: 14,313,823 km (0.118 R)
• M11: 15,574,485 km (0.109 R)
• M12: 18,680,137 km (0.116 R)
• M13: 20,703,897 km (0.084 R)
• M14: 21,365,269 km (0.115 R)
• M15: 22,314,916 km (0.107 R)
• M16: 24,153,025 km (0.074 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 750.5

Radius: 3.6

Gravity: 57.91 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 10.22 AU - 15.74 AU

Year: 17905 Days

Day: 15.9 Hours

Environment

Temp: -198 °C

Axial Tilt: 44.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 95,835,612 km

• M1: 44,730 km (0.101 R)
• M2: 161,416 km (0.088 R)
• M3: 305,628 km (0.119 R)
• M4: 644,916 km (0.095 R)
• M5: 1,014,124 km (0.1 R)
• M6: 2,430,816 km (0.094 R)
• M7: 2,957,700 km (0.061 R)
• M8: 4,040,489 km (0.062 R)
• M9: 4,918,030 km (0.099 R)
• M10: 5,674,247 km (0.07 R)
• M11: 6,813,884 km (0.113 R)
• M12: 7,086,451 km (0.096 R)
• M13: 10,824,453 km (0.095 R)
• M14: 12,560,836 km (0.079 R)
• M15: 14,399,992 km (0.094 R)
• M16: 17,399,429 km (0.109 R)
• M17: 17,908,212 km (0.095 R)
• M18: 18,601,747 km (0.083 R)
• M19: 20,695,519 km (0.095 R)
• M20: 22,340,497 km (0.065 R)
• M21: 30,154,742 km (0.093 R)
• M22: 33,159,415 km (0.048 R)
• M23: 33,418,519 km (0.118 R)
• M24: 33,809,568 km (0.079 R)
• M25: 36,220,487 km (0.101 R)
• M26: 47,337,553 km (0.116 R)
• M27: 53,306,508 km (0.08 R)
• M28: 53,484,081 km (0.08 R)
• M29: 55,099,738 km (0.089 R)
• M30: 55,828,130 km (0.085 R)
• M31: 56,011,238 km (0.025 R)
• M32: 57,490,312 km (0.097 R)
• M33: 58,805,876 km (0.088 R)
• M34: 59,949,252 km (0.06 R)
• M35: 60,333,719 km (0.096 R)
• M36: 63,867,669 km (0.038 R)
• M37: 66,298,784 km (0.109 R)
• M38: 67,537,156 km (0.117 R)
• M39: 68,790,786 km (0.075 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 427.8

Radius: 4.8

Gravity: 18.57 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 13.59 AU - 13.93 AU

Year: 19543 Days

Day: 21.3 Hours

Environment

Temp: -198 °C

Axial Tilt: 6.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 95,835,612 km

• M1: 59,690 km (0.106 R)
• M2: 254,765 km (0.07 R)
• M3: 420,520 km (0.083 R)
• M4: 922,271 km (0.095 R)
• M5: 1,479,373 km (0.116 R)
• M6: 3,020,231 km (0.108 R)
• M7: 3,768,221 km (0.026 R)
• M8: 4,247,532 km (0.077 R)
• M9: 4,534,461 km (0.072 R)
• M10: 5,584,788 km (0.081 R)
• M11: 5,968,357 km (0.119 R)
• M12: 7,004,023 km (0.115 R)
• M13: 10,531,840 km (0.031 R)
• M14: 12,479,454 km (0.106 R)
• M15: 12,935,429 km (0.109 R)
• M16: 17,875,898 km (0.115 R)
• M17: 18,454,992 km (0.062 R)
• M18: 24,950,830 km (0.09 R)
• M19: 26,623,634 km (0.117 R)
• M20: 29,728,538 km (0.114 R)
• M21: 40,051,838 km (0.119 R)
• M22: 41,042,176 km (0.094 R)
• M23: 41,615,435 km (0.071 R)
• M24: 46,860,187 km (0.077 R)
• M25: 47,959,581 km (0.109 R)
• M26: 49,236,848 km (0.104 R)
• M27: 49,883,859 km (0.101 R)
• M28: 53,204,483 km (0.114 R)
• M29: 54,745,640 km (0.084 R)
• M30: 56,316,268 km (0.1 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 624.6

Radius: 5.4

Gravity: 21.42 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 16.48 AU - 19.82 AU

Year: 29606 Days

Day: 19.1 Hours

Environment

Temp: -198 °C

Axial Tilt: 46.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 95,835,612 km

• M1: 67,169 km (0.096 R)
• M2: 249,679 km (0.087 R)
• M3: 437,723 km (0.117 R)
• M4: 777,311 km (0.108 R)
• M5: 1,018,911 km (0.085 R)
• M6: 1,492,837 km (0.068 R)
• M7: 2,627,088 km (0.063 R)
• M8: 4,068,613 km (0.094 R)
• M9: 4,315,599 km (0.09 R)
• M10: 4,762,448 km (0.099 R)
• M11: 5,447,606 km (0.085 R)
• M12: 5,969,404 km (0.115 R)
• M13: 6,476,241 km (0.091 R)
• M14: 7,213,310 km (0.081 R)
• M15: 9,328,175 km (0.09 R)
• M16: 10,992,751 km (0.119 R)
• M17: 11,824,066 km (0.103 R)
• M18: 12,548,120 km (0.074 R)
• M19: 14,324,894 km (0.114 R)
• M20: 14,732,249 km (0.115 R)
• M21: 15,484,876 km (0.088 R)
• M22: 16,795,652 km (0.081 R)
• M23: 18,084,288 km (0.073 R)
• M24: 18,752,691 km (0.119 R)
• M25: 24,357,525 km (0.066 R)
• M26: 24,704,443 km (0.11 R)
• M27: 34,343,782 km (0.103 R)
• M28: 35,220,126 km (0.09 R)
• M29: 50,774,116 km (0.069 R)
• M30: 52,485,366 km (0.12 R)
• M31: 52,677,898 km (0.046 R)
• M32: 53,064,310 km (0.113 R)
• M33: 58,466,737 km (0.062 R)
• M34: 63,785,540 km (0.108 R)
• M35: 71,288,023 km (0.081 R)
• M36: 83,218,154 km (0.085 R)
• M37: 85,860,501 km (0.102 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 443 - 15,545 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit