🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.66

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.67 AU - 0.91 AU

Year: 262 Days

Day: 43.6 Hours

Environment

Temp: 172 °C

Axial Tilt: 11 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 1.82 AU - 1.84 AU

Year: 923 Days

Day: 37.1 Hours

Environment

Temp: -63 °C

Axial Tilt: 8.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.94

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 2.83 AU - 3.41 AU

Year: 2054 Days

Day: 28.1 Hours

Environment

Temp: -118 °C

Axial Tilt: 16.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 101,682,026 km

• M1: 50,414 km (0.082 R)
• M2: 962,513 km (0.055 R)

Asteroid Belt

Center: 6.3 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 9.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 267.5

Radius: 13.8

Gravity: 1.4 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 8.66 AU - 10.3 AU

Year: 10881 Days

Day: 8 Hours

Environment

Temp: -183 °C

Axial Tilt: 9.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 101,682,026 km

• M1: 203,304 km (0.067 R)
• M2: 701,016 km (0.08 R)
• M3: 1,157,738 km (0.08 R)
• M4: 1,822,102 km (0.12 R)
• M5: 2,751,703 km (0.111 R)
• M6: 3,378,967 km (0.073 R)
• M7: 4,302,884 km (0.059 R)
• M8: 5,329,125 km (0.035 R)
• M9: 6,825,702 km (0.113 R)
• M10: 8,921,718 km (0.044 R)
• M11: 14,523,560 km (0.11 R)
• M12: 15,488,017 km (0.057 R)
• M13: 19,850,590 km (0.115 R)
• M14: 21,882,279 km (0.061 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 696.4

Radius: 9.6

Gravity: 7.56 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 9.66 AU - 13.36 AU

Year: 14557 Days

Day: 11.9 Hours

Environment

Temp: -189 °C

Axial Tilt: 129.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 101,682,026 km

• M1: 120,725 km (0.082 R)
• M2: 628,610 km (0.12 R)
• M3: 984,204 km (0.107 R)
• M4: 1,418,487 km (0.106 R)
• M5: 2,723,280 km (0.113 R)
• M6: 4,567,522 km (0.082 R)
• M7: 6,016,527 km (0.108 R)
• M8: 6,331,730 km (0.076 R)
• M9: 9,740,916 km (0.093 R)
• M10: 12,680,514 km (0.046 R)
• M11: 14,987,911 km (0.062 R)
• M12: 16,392,486 km (0.055 R)
• M13: 23,277,429 km (0.111 R)
• M14: 26,710,550 km (0.081 R)
• M15: 27,889,830 km (0.116 R)
• M16: 34,562,045 km (0.109 R)
• M17: 41,939,015 km (0.111 R)
• M18: 43,677,193 km (0.07 R)
• M19: 49,978,554 km (0.093 R)
• M20: 61,906,292 km (0.103 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 676.4

Radius: 7.6

Gravity: 11.71 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 13.79 AU - 22.51 AU

Year: 28825 Days

Day: 22.2 Hours

Environment

Temp: -194 °C

Axial Tilt: 47.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 101,682,026 km

• M1: 94,995 km (0.085 R)
• M2: 1,224,159 km (0.095 R)
• M3: 1,497,475 km (0.11 R)
• M4: 2,330,286 km (0.113 R)
• M5: 2,650,425 km (0.112 R)
• M6: 3,758,198 km (0.057 R)
• M7: 4,200,110 km (0.06 R)
• M8: 5,649,115 km (0.11 R)
• M9: 7,773,405 km (0.101 R)
• M10: 8,491,175 km (0.105 R)
• M11: 11,181,244 km (0.098 R)
• M12: 12,312,653 km (0.087 R)
• M13: 13,133,496 km (0.04 R)
• M14: 14,718,785 km (0.096 R)
• M15: 16,075,787 km (0.119 R)
• M16: 18,647,823 km (0.085 R)
• M17: 20,644,656 km (0.034 R)
• M18: 26,618,099 km (0.1 R)
• M19: 27,110,874 km (0.1 R)
• M20: 27,987,667 km (0.096 R)
• M21: 30,596,953 km (0.084 R)
• M22: 36,143,294 km (0.064 R)
• M23: 37,666,201 km (0.106 R)
• M24: 39,073,169 km (0.1 R)
• M25: 39,390,466 km (0.11 R)
• M26: 42,491,330 km (0.094 R)
• M27: 57,543,270 km (0.096 R)
• M28: 57,954,066 km (0.106 R)
• M29: 58,573,999 km (0.087 R)
• M30: 62,603,268 km (0.12 R)
• M31: 63,693,537 km (0.111 R)
• M32: 65,464,178 km (0.118 R)
• M33: 67,495,119 km (0.099 R)
• M34: 68,641,337 km (0.116 R)
• M35: 73,597,515 km (0.072 R)
• M36: 81,859,207 km (0.096 R)
• M37: 84,479,713 km (0.111 R)
• M38: 87,969,233 km (0.102 R)
• M39: 88,514,517 km (0.038 R)
• M40: 91,553,598 km (0.068 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 698.1

Radius: 4.1

Gravity: 41.53 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 15.7 AU - 22.08 AU

Year: 30606 Days

Day: 21 Hours

Environment

Temp: -203 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 101,682,026 km

• M1: 51,013 km (0.08 R)
• M2: 249,529 km (0.108 R)
• M3: 451,786 km (0.039 R)
• M4: 759,209 km (0.102 R)
• M5: 1,545,645 km (0.082 R)
• M6: 1,756,129 km (0.07 R)
• M7: 2,878,113 km (0.063 R)
• M8: 3,350,095 km (0.104 R)
• M9: 3,871,892 km (0.078 R)
• M10: 4,521,446 km (0.112 R)
• M11: 5,240,713 km (0.036 R)
• M12: 5,805,594 km (0.077 R)
• M13: 6,752,399 km (0.064 R)
• M14: 8,708,391 km (0.107 R)
• M15: 11,220,439 km (0.113 R)
• M16: 16,684,651 km (0.068 R)
• M17: 17,331,512 km (0.1 R)
• M18: 17,708,498 km (0.067 R)
• M19: 18,284,151 km (0.068 R)
• M20: 28,872,838 km (0.107 R)
• M21: 29,669,746 km (0.101 R)
• M22: 31,725,968 km (0.059 R)
• M23: 31,866,291 km (0.117 R)
• M24: 36,888,890 km (0.057 R)
• M25: 37,355,785 km (0.068 R)
• M26: 49,213,660 km (0.105 R)
• M27: 53,862,115 km (0.106 R)
• M28: 61,588,097 km (0.116 R)
• M29: 61,806,659 km (0.052 R)
• M30: 62,245,131 km (0.089 R)
• M31: 65,600,162 km (0.118 R)
• M32: 66,514,804 km (0.097 R)
• M33: 69,309,741 km (0.115 R)
• M34: 70,258,490 km (0.109 R)
• M35: 82,857,922 km (0.081 R)
• M36: 84,195,028 km (0.105 R)
• M37: 85,274,825 km (0.112 R)
• M38: 88,292,214 km (0.069 R)
• M39: 96,586,519 km (0.046 R)
• M40: 98,364,938 km (0.106 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 305 - 19,890 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit