🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.99 AU - 1.17 AU

Year: 410 Days

Day: 34.6 Hours

Environment

Temp: 30 °C

Axial Tilt: 27.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 1.42 AU - 2.28 AU

Year: 919 Days

Day: 17.5 Hours

Environment

Temp: -53 °C

Axial Tilt: 2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 98,698,145 km

• M1: 76,744 km (0.091 R)
• M2: 894,595 km (0.102 R)

Asteroid Belt

Center: 3.91 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 427.9

Radius: 12.2

Gravity: 2.87 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 4.52 AU - 7.4 AU

Year: 5314 Days

Day: 12.2 Hours

Environment

Temp: -156 °C

Axial Tilt: 41 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 98,698,145 km

• M1: 152,440 km (0.114 R)
• M2: 616,194 km (0.11 R)
• M3: 1,138,889 km (0.073 R)
• M4: 1,550,133 km (0.078 R)
• M5: 2,104,094 km (0.06 R)
• M6: 2,787,756 km (0.105 R)
• M7: 4,697,074 km (0.113 R)
• M8: 5,233,682 km (0.111 R)
• M9: 5,697,884 km (0.073 R)
• M10: 6,219,382 km (0.116 R)
• M11: 7,061,319 km (0.041 R)
• M12: 9,048,427 km (0.053 R)
• M13: 9,881,987 km (0.046 R)
• M14: 10,984,224 km (0.12 R)
• M15: 11,793,997 km (0.051 R)
• M16: 14,253,236 km (0.115 R)
• M17: 14,890,972 km (0.118 R)
• M18: 15,770,608 km (0.084 R)
• M19: 16,859,979 km (0.104 R)
• M20: 17,513,124 km (0.107 R)
• M21: 18,368,823 km (0.105 R)
• M22: 23,143,539 km (0.086 R)
• M23: 25,698,820 km (0.031 R)
• M24: 26,484,807 km (0.064 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 945.4

Radius: 14.1

Gravity: 4.76 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 6.26 AU - 7.56 AU

Year: 6634 Days

Day: 8.2 Hours

Environment

Temp: -165 °C

Axial Tilt: 49.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 98,698,145 km

• M1: 175,329 km (0.083 R)
• M2: 635,791 km (0.091 R)
• M3: 1,120,937 km (0.08 R)
• M4: 1,681,330 km (0.095 R)
• M5: 2,358,410 km (0.105 R)
• M6: 2,940,795 km (0.065 R)
• M7: 3,957,761 km (0.085 R)
• M8: 6,125,135 km (0.077 R)
• M9: 10,476,040 km (0.075 R)
• M10: 11,430,175 km (0.056 R)
• M11: 11,902,007 km (0.115 R)
• M12: 12,606,463 km (0.112 R)
• M13: 13,803,246 km (0.07 R)
• M14: 15,136,761 km (0.089 R)
• M15: 17,502,053 km (0.06 R)
• M16: 18,059,305 km (0.065 R)
• M17: 21,656,386 km (0.03 R)
• M18: 25,350,556 km (0.065 R)
• M19: 27,068,538 km (0.116 R)
• M20: 28,003,375 km (0.114 R)
• M21: 28,670,432 km (0.11 R)
• M22: 29,348,110 km (0.11 R)
• M23: 34,178,326 km (0.105 R)
• M24: 37,639,273 km (0.106 R)
• M25: 40,595,626 km (0.06 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 69.3

Radius: 4.7

Gravity: 3.14 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 15.62 AU - 19.4 AU

Year: 26762 Days

Day: 19.7 Hours

Environment

Temp: -187 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 98,698,145 km

• M1: 58,493 km (0.114 R)
• M2: 305,030 km (0.069 R)
• M3: 1,053,767 km (0.111 R)
• M4: 1,339,200 km (0.06 R)
• M5: 2,789,402 km (0.065 R)
• M6: 3,109,242 km (0.091 R)
• M7: 3,382,258 km (0.088 R)
• M8: 3,621,914 km (0.096 R)
• M9: 4,055,149 km (0.096 R)
• M10: 4,270,570 km (0.079 R)
• M11: 4,637,085 km (0.064 R)
• M12: 10,404,532 km (0.039 R)
• M13: 13,105,521 km (0.036 R)
• M14: 14,243,662 km (0.109 R)
• M15: 20,776,601 km (0.037 R)
• M16: 21,906,514 km (0.048 R)
• M17: 24,464,338 km (0.041 R)
• M18: 34,976,431 km (0.048 R)
• M19: 35,768,252 km (0.081 R)
• M20: 38,215,374 km (0.06 R)
• M21: 40,896,468 km (0.093 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 789.5

Radius: 3.6

Gravity: 60.92 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 17.38 AU - 18.3 AU

Year: 27522 Days

Day: 15.6 Hours

Environment

Temp: -205 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 98,698,145 km

• M1: 51,611 km (0.06 R)
• M2: 215,271 km (0.069 R)
• M3: 1,758,822 km (0.053 R)
• M4: 2,008,202 km (0.112 R)
• M5: 2,551,840 km (0.042 R)
• M6: 3,012,303 km (0.106 R)
• M7: 3,128,241 km (0.077 R)
• M8: 4,060,685 km (0.073 R)
• M9: 6,406,080 km (0.109 R)
• M10: 8,621,475 km (0.088 R)
• M11: 9,522,652 km (0.083 R)
• M12: 9,710,099 km (0.12 R)
• M13: 10,418,594 km (0.085 R)
• M14: 15,151,572 km (0.093 R)
• M15: 15,665,590 km (0.107 R)
• M16: 16,279,839 km (0.115 R)
• M17: 19,193,856 km (0.049 R)
• M18: 22,327,333 km (0.04 R)
• M19: 24,014,647 km (0.029 R)
• M20: 40,837,376 km (0.117 R)
• M21: 45,966,339 km (0.096 R)
• M22: 49,614,134 km (0.094 R)
• M23: 51,700,276 km (0.061 R)
• M24: 52,279,220 km (0.115 R)
• M25: 54,838,091 km (0.102 R)
• M26: 59,356,396 km (0.07 R)
• M27: 59,990,990 km (0.118 R)
• M28: 75,619,330 km (0.097 R)
• M29: 81,462,773 km (0.101 R)
• M30: 87,054,442 km (0.078 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 298 - 12,675 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit