🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.66 AU - 1.08 AU

Year: 301 Days

Day: 24.5 Hours

Environment

Temp: 165 °C

Axial Tilt: 3.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 1.15 AU - 1.79 AU

Year: 661 Days

Day: 46.4 Hours

Environment

Temp: -36 °C

Axial Tilt: 43.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 11.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 487

Radius: 11.7

Gravity: 3.56 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 9.74 AU - 12.8 AU

Year: 14031 Days

Day: 10.5 Hours

Environment

Temp: -180 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 115,667,203 km

• M1: 145,559 km (0.109 R)
• M2: 566,826 km (0.096 R)
• M3: 1,032,076 km (0.055 R)
• M4: 1,518,269 km (0.062 R)
• M5: 1,947,465 km (0.106 R)
• M6: 2,438,146 km (0.119 R)
• M7: 2,832,187 km (0.114 R)
• M8: 3,803,975 km (0.063 R)
• M9: 4,308,568 km (0.037 R)
• M10: 5,083,336 km (0.051 R)
• M11: 7,838,928 km (0.095 R)
• M12: 8,242,244 km (0.082 R)
• M13: 8,993,525 km (0.06 R)
• M14: 10,364,140 km (0.095 R)
• M15: 10,850,633 km (0.086 R)
• M16: 11,239,587 km (0.064 R)
• M17: 12,402,411 km (0.109 R)
• M18: 14,360,947 km (0.093 R)
• M19: 16,663,856 km (0.107 R)
• M20: 17,107,564 km (0.058 R)
• M21: 18,802,657 km (0.084 R)
• M22: 19,445,928 km (0.068 R)
• M23: 21,813,614 km (0.056 R)
• M24: 25,132,293 km (0.087 R)
• M25: 27,523,166 km (0.101 R)
• M26: 28,248,117 km (0.061 R)
• M27: 34,993,934 km (0.103 R)
• M28: 37,587,961 km (0.11 R)
• M29: 42,741,159 km (0.058 R)
• M30: 44,275,584 km (0.11 R)
• M31: 50,627,061 km (0.103 R)

Planet 4 - Gas Giant

Semi-Major Axis: 11.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 884.8

Radius: 14.9

Gravity: 3.99 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 9.8 AU - 13.68 AU

Year: 14918 Days

Day: 14.3 Hours

Environment

Temp: -189 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 115,667,203 km

• M1: 185,352 km (0.032 R)
• M2: 796,908 km (0.067 R)
• M3: 1,339,051 km (0.025 R)
• M4: 1,965,866 km (0.085 R)
• M5: 2,497,088 km (0.103 R)
• M6: 3,356,378 km (0.108 R)
• M7: 3,885,505 km (0.12 R)
• M8: 4,406,106 km (0.119 R)
• M9: 5,185,062 km (0.108 R)
• M10: 9,577,704 km (0.03 R)
• M11: 10,535,131 km (0.117 R)
• M12: 12,509,374 km (0.107 R)
• M13: 13,584,384 km (0.075 R)
• M14: 15,537,085 km (0.102 R)
• M15: 19,725,975 km (0.084 R)
• M16: 27,283,510 km (0.082 R)
• M17: 28,974,265 km (0.063 R)
• M18: 31,823,506 km (0.095 R)
• M19: 32,813,395 km (0.06 R)
• M20: 33,569,313 km (0.035 R)
• M21: 36,709,373 km (0.101 R)
• M22: 39,189,406 km (0.093 R)
• M23: 40,470,413 km (0.118 R)
• M24: 41,339,876 km (0.079 R)
• M25: 44,023,063 km (0.105 R)
• M26: 45,252,010 km (0.061 R)
• M27: 55,386,966 km (0.06 R)
• M28: 58,092,444 km (0.056 R)
• M29: 62,026,568 km (0.119 R)
• M30: 67,950,046 km (0.07 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 280.9

Radius: 4.6

Gravity: 13.28 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 12.75 AU - 15.05 AU

Year: 19219 Days

Day: 18.5 Hours

Environment

Temp: -200 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 115,667,203 km

• M1: 64,477 km (0.076 R)
• M2: 434,432 km (0.12 R)
• M3: 1,103,883 km (0.109 R)
• M4: 6,646,334 km (0.062 R)
• M5: 11,236,595 km (0.096 R)
• M6: 11,816,736 km (0.102 R)
• M7: 12,174,275 km (0.104 R)
• M8: 13,547,134 km (0.114 R)
• M9: 15,510,158 km (0.115 R)
• M10: 18,838,112 km (0.11 R)
• M11: 21,537,456 km (0.085 R)
• M12: 26,455,336 km (0.098 R)
• M13: 38,174,085 km (0.086 R)
• M14: 40,682,094 km (0.1 R)
• M15: 41,359,922 km (0.057 R)
• M16: 47,802,653 km (0.111 R)
• M17: 48,557,225 km (0.082 R)
• M18: 49,781,235 km (0.114 R)
• M19: 52,609,981 km (0.114 R)
• M20: 52,930,719 km (0.065 R)

Planet 6 - Ice Giant

Semi-Major Axis: 19.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 988.8

Radius: 4

Gravity: 61.8 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 16.61 AU - 21.79 AU

Year: 31200 Days

Day: 24 Hours

Environment

Temp: -209 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 115,667,203 km

• M1: 49,966 km (0.089 R)
• M2: 230,231 km (0.109 R)
• M3: 1,002,755 km (0.091 R)
• M4: 1,628,074 km (0.086 R)
• M5: 2,012,241 km (0.103 R)
• M6: 2,402,093 km (0.063 R)
• M7: 4,674,634 km (0.094 R)
• M8: 6,699,142 km (0.073 R)
• M9: 7,338,823 km (0.117 R)
• M10: 10,940,541 km (0.118 R)
• M11: 11,525,170 km (0.104 R)
• M12: 21,801,197 km (0.032 R)
• M13: 29,235,762 km (0.089 R)
• M14: 32,688,631 km (0.069 R)
• M15: 33,138,472 km (0.115 R)
• M16: 34,979,124 km (0.109 R)
• M17: 38,196,525 km (0.092 R)
• M18: 38,862,834 km (0.089 R)
• M19: 53,867,800 km (0.076 R)
• M20: 58,582,377 km (0.089 R)
• M21: 81,831,531 km (0.047 R)
• M22: 99,177,255 km (0.092 R)
• M23: 111,216,443 km (0.093 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 269 - 17,625 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit