🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.82 AU - 0.98 AU

Year: 318 Days

Day: 19.7 Hours

Environment

Temp: 44 °C

Axial Tilt: 3.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 1.52 AU - 2.32 AU

Year: 992 Days

Day: 29.9 Hours

Environment

Temp: -72 °C

Axial Tilt: 22.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 1.64 AU - 2.48 AU

Year: 1102 Days

Day: 16 Hours

Environment

Temp: -81 °C

Axial Tilt: 22.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 2.11 AU - 2.67 AU

Year: 1377 Days

Day: 15 Hours

Environment

Temp: -85 °C

Axial Tilt: 166.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.56 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 628.1

Radius: 9.1

Gravity: 7.58 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 4.04 AU - 5.4 AU

Year: 3823 Days

Day: 12.7 Hours

Environment

Temp: -145 °C

Axial Tilt: 48.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 75,305,594 km

• M1: 113,246 km (0.113 R)
• M2: 537,356 km (0.044 R)
• M3: 840,441 km (0.111 R)
• M4: 1,349,822 km (0.071 R)
• M5: 2,382,795 km (0.112 R)
• M6: 2,847,147 km (0.06 R)
• M7: 5,127,467 km (0.045 R)
• M8: 6,276,229 km (0.084 R)
• M9: 7,688,732 km (0.107 R)
• M10: 9,378,590 km (0.074 R)
• M11: 10,830,587 km (0.103 R)
• M12: 11,833,341 km (0.093 R)
• M13: 13,427,456 km (0.115 R)
• M14: 14,275,975 km (0.076 R)
• M15: 14,739,429 km (0.098 R)
• M16: 15,212,907 km (0.049 R)
• M17: 18,632,864 km (0.108 R)
• M18: 21,713,682 km (0.099 R)
• M19: 22,742,018 km (0.089 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 544.6

Radius: 14.8

Gravity: 2.49 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 5.94 AU - 8.84 AU

Year: 7489 Days

Day: 13.3 Hours

Environment

Temp: -161 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 75,305,594 km

• M1: 240,853 km (0.11 R)
• M2: 1,054,366 km (0.078 R)
• M3: 2,014,635 km (0.037 R)
• M4: 2,640,552 km (0.089 R)
• M5: 3,351,740 km (0.093 R)
• M6: 4,113,642 km (0.102 R)
• M7: 4,711,136 km (0.062 R)
• M8: 5,307,134 km (0.107 R)
• M9: 6,345,642 km (0.118 R)
• M10: 8,454,224 km (0.091 R)
• M11: 9,251,282 km (0.091 R)
• M12: 11,691,074 km (0.04 R)
• M13: 15,555,187 km (0.104 R)
• M14: 18,284,899 km (0.047 R)
• M15: 18,838,860 km (0.098 R)
• M16: 21,396,086 km (0.107 R)
• M17: 22,011,531 km (0.087 R)
• M18: 23,683,736 km (0.115 R)
• M19: 24,760,542 km (0.059 R)
• M20: 25,268,427 km (0.048 R)
• M21: 26,043,344 km (0.095 R)
• M22: 28,187,231 km (0.074 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 269

Radius: 13.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 6.07 AU - 9.83 AU

Year: 8356 Days

Day: 9 Hours

Environment

Temp: -161 °C

Axial Tilt: 45.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 75,305,594 km

• M1: 176,675 km (0.038 R)
• M2: 845,378 km (0.078 R)
• M3: 1,411,606 km (0.066 R)
• M4: 2,230,055 km (0.091 R)
• M5: 4,705,302 km (0.116 R)
• M6: 5,381,484 km (0.104 R)
• M7: 9,403,573 km (0.09 R)
• M8: 9,953,046 km (0.093 R)
• M9: 11,492,258 km (0.112 R)
• M10: 14,200,727 km (0.111 R)
• M11: 14,925,230 km (0.11 R)
• M12: 15,441,043 km (0.082 R)
• M13: 17,435,482 km (0.094 R)
• M14: 18,136,947 km (0.075 R)
• M15: 19,056,824 km (0.065 R)
• M16: 23,126,484 km (0.085 R)
• M17: 24,365,604 km (0.099 R)
• M18: 25,976,174 km (0.098 R)
• M19: 28,963,793 km (0.091 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 588.1

Radius: 5.6

Gravity: 18.75 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 10.27 AU - 15.35 AU

Year: 17091 Days

Day: 17.7 Hours

Environment

Temp: -196 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 75,305,594 km

• M1: 70,012 km (0.107 R)
• M2: 272,119 km (0.084 R)
• M3: 605,871 km (0.06 R)
• M4: 810,671 km (0.052 R)
• M5: 1,307,934 km (0.081 R)
• M6: 1,656,198 km (0.091 R)
• M7: 3,639,267 km (0.066 R)
• M8: 4,048,567 km (0.086 R)
• M9: 4,327,418 km (0.072 R)
• M10: 5,611,267 km (0.117 R)
• M11: 7,399,859 km (0.117 R)
• M12: 8,749,979 km (0.087 R)
• M13: 9,007,288 km (0.119 R)
• M14: 9,645,472 km (0.026 R)
• M15: 11,071,140 km (0.12 R)
• M16: 11,372,281 km (0.108 R)
• M17: 13,772,878 km (0.112 R)
• M18: 14,547,047 km (0.078 R)
• M19: 14,981,329 km (0.049 R)
• M20: 17,444,907 km (0.085 R)
• M21: 18,434,497 km (0.085 R)
• M22: 19,200,737 km (0.104 R)
• M23: 20,255,252 km (0.078 R)
• M24: 23,059,315 km (0.076 R)
• M25: 27,077,514 km (0.119 R)
• M26: 27,404,684 km (0.091 R)
• M27: 28,966,337 km (0.113 R)
• M28: 31,179,338 km (0.115 R)
• M29: 31,418,545 km (0.086 R)
• M30: 37,132,435 km (0.035 R)
• M31: 38,903,525 km (0.108 R)
• M32: 44,553,537 km (0.106 R)
• M33: 45,468,478 km (0.116 R)
• M34: 49,092,486 km (0.088 R)
• M35: 50,726,544 km (0.05 R)
• M36: 52,734,596 km (0.071 R)
• M37: 55,143,870 km (0.068 R)
• M38: 55,493,929 km (0.105 R)
• M39: 55,669,407 km (0.085 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 579

Radius: 6.4

Gravity: 14.14 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 12.25 AU - 17.53 AU

Year: 21419 Days

Day: 20.1 Hours

Environment

Temp: -184 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 75,305,594 km

• M1: 95,892 km (0.077 R)
• M2: 399,426 km (0.103 R)
• M3: 959,521 km (0.099 R)
• M4: 1,172,399 km (0.111 R)
• M5: 1,527,544 km (0.092 R)
• M6: 1,971,850 km (0.115 R)
• M7: 2,958,747 km (0.078 R)
• M8: 3,445,089 km (0.042 R)
• M9: 4,014,908 km (0.118 R)
• M10: 5,003,151 km (0.111 R)
• M11: 6,798,326 km (0.094 R)
• M12: 7,165,588 km (0.064 R)
• M13: 8,347,112 km (0.101 R)
• M14: 8,714,824 km (0.035 R)
• M15: 10,235,486 km (0.1 R)
• M16: 10,779,424 km (0.059 R)
• M17: 12,663,759 km (0.111 R)
• M18: 13,219,814 km (0.089 R)
• M19: 13,503,901 km (0.104 R)
• M20: 15,451,066 km (0.114 R)
• M21: 17,407,657 km (0.06 R)
• M22: 18,182,125 km (0.119 R)
• M23: 20,643,309 km (0.058 R)
• M24: 21,706,801 km (0.064 R)
• M25: 22,402,281 km (0.106 R)
• M26: 22,806,195 km (0.077 R)
• M27: 24,047,559 km (0.092 R)
• M28: 25,115,687 km (0.073 R)
• M29: 26,664,025 km (0.042 R)
• M30: 27,808,000 km (0.118 R)
• M31: 28,984,438 km (0.096 R)
• M32: 30,193,787 km (0.091 R)
• M33: 35,367,929 km (0.081 R)
• M34: 42,782,597 km (0.026 R)
• M35: 43,248,445 km (0.11 R)
• M36: 44,190,313 km (0.098 R)
• M37: 48,936,007 km (0.067 R)
• M38: 52,754,941 km (0.104 R)
• M39: 56,208,857 km (0.097 R)
• M40: 58,086,011 km (0.116 R)
• M41: 60,588,185 km (0.047 R)
• M42: 68,524,202 km (0.109 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 358 - 11,819 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit