🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.44

Radius: 1.16

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 0.57 AU - 0.59 AU

Year: 165 Days

Day: 45.8 Hours

Environment

Temp: 153 °C

Axial Tilt: 26 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 107,486,456 km

• M1: 27,376 km (0.092 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.66 AU - 0.92 AU

Year: 262 Days

Day: 18.6 Hours

Environment

Temp: 139 °C

Axial Tilt: 39.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.87 AU - 1.25 AU

Year: 407 Days

Day: 46.9 Hours

Environment

Temp: 2 °C

Axial Tilt: 10.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 3.85 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 271.4

Radius: 9.4

Gravity: 3.07 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 6.62 AU - 6.66 AU

Year: 6378 Days

Day: 11.2 Hours

Environment

Temp: -159 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 107,486,456 km

• M1: 270,922 km (0.093 R)
• M2: 454,329 km (0.094 R)
• M3: 1,240,466 km (0.047 R)
• M4: 1,575,565 km (0.111 R)
• M5: 1,779,167 km (0.056 R)
• M6: 1,996,084 km (0.101 R)
• M7: 2,316,074 km (0.069 R)
• M8: 3,279,933 km (0.103 R)
• M9: 3,538,887 km (0.114 R)
• M10: 3,768,819 km (0.054 R)
• M11: 4,418,672 km (0.108 R)
• M12: 4,719,663 km (0.104 R)
• M13: 5,540,507 km (0.111 R)
• M14: 7,494,554 km (0.104 R)
• M15: 7,773,853 km (0.103 R)
• M16: 8,029,815 km (0.095 R)
• M17: 9,971,147 km (0.044 R)
• M18: 10,787,203 km (0.102 R)
• M19: 11,774,549 km (0.071 R)
• M20: 12,302,330 km (0.052 R)
• M21: 12,624,714 km (0.105 R)
• M22: 14,299,312 km (0.096 R)
• M23: 16,365,409 km (0.075 R)
• M24: 16,612,844 km (0.094 R)
• M25: 17,366,368 km (0.118 R)
• M26: 22,384,928 km (0.061 R)
• M27: 23,652,919 km (0.089 R)
• M28: 23,851,137 km (0.052 R)
• M29: 25,108,806 km (0.07 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 29.8

Radius: 9.8

Gravity: 0.31 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 9.33 AU - 11.83 AU

Year: 12829 Days

Day: 5.4 Hours

Environment

Temp: -191 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 107,486,456 km

• M1: 126,261 km (0.09 R)
• M2: 348,413 km (0.094 R)
• M3: 762,800 km (0.088 R)
• M4: 961,316 km (0.066 R)
• M5: 1,974,094 km (0.102 R)
• M6: 2,614,821 km (0.097 R)
• M7: 3,865,011 km (0.115 R)
• M8: 4,679,571 km (0.119 R)
• M9: 7,434,416 km (0.081 R)
• M10: 9,081,638 km (0.11 R)
• M11: 10,291,436 km (0.088 R)
• M12: 13,100,585 km (0.091 R)
• M13: 15,198,096 km (0.063 R)
• M14: 15,861,413 km (0.086 R)
• M15: 16,575,145 km (0.096 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 166.3

Radius: 3.3

Gravity: 15.27 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 15.1 AU - 21.46 AU

Year: 29135 Days

Day: 17 Hours

Environment

Temp: -199 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 107,486,456 km

• M1: 819,348 km (0.066 R)
• M2: 1,024,147 km (0.082 R)
• M3: 7,423,196 km (0.088 R)
• M4: 7,766,373 km (0.066 R)
• M5: 16,523,683 km (0.073 R)
• M6: 16,650,692 km (0.031 R)
• M7: 20,335,287 km (0.063 R)
• M8: 21,476,420 km (0.098 R)
• M9: 22,648,669 km (0.089 R)
• M10: 29,400,021 km (0.118 R)
• M11: 29,484,693 km (0.091 R)
• M12: 30,166,411 km (0.112 R)
• M13: 42,338,142 km (0.078 R)
• M14: 42,847,523 km (0.059 R)
• M15: 46,073,152 km (0.05 R)
• M16: 49,525,721 km (0.099 R)
• M17: 50,297,646 km (0.095 R)
• M18: 50,852,655 km (0.067 R)
• M19: 53,216,899 km (0.098 R)
• M20: 55,170,348 km (0.105 R)
• M21: 57,987,875 km (0.076 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 861

Radius: 3.6

Gravity: 66.44 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 14.62 AU - 22.62 AU

Year: 29952 Days

Day: 19.4 Hours

Environment

Temp: -192 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 107,486,456 km

• M1: 243,396 km (0.111 R)
• M2: 324,179 km (0.086 R)
• M3: 698,472 km (0.091 R)
• M4: 1,643,931 km (0.103 R)
• M5: 1,723,517 km (0.111 R)
• M6: 4,965,153 km (0.119 R)
• M7: 6,028,794 km (0.079 R)
• M8: 6,285,055 km (0.085 R)
• M9: 6,599,660 km (0.111 R)
• M10: 11,115,720 km (0.09 R)
• M11: 12,030,511 km (0.061 R)
• M12: 15,073,332 km (0.08 R)
• M13: 18,907,376 km (0.077 R)
• M14: 20,375,380 km (0.087 R)
• M15: 26,905,177 km (0.112 R)
• M16: 29,545,729 km (0.108 R)
• M17: 30,111,359 km (0.047 R)
• M18: 33,498,254 km (0.111 R)
• M19: 36,437,853 km (0.092 R)
• M20: 41,746,034 km (0.101 R)
• M21: 43,641,289 km (0.101 R)
• M22: 50,753,920 km (0.075 R)
• M23: 60,965,171 km (0.105 R)
• M24: 61,614,127 km (0.113 R)
• M25: 63,581,638 km (0.11 R)
• M26: 64,743,565 km (0.073 R)
• M27: 77,124,434 km (0.109 R)
• M28: 79,139,518 km (0.107 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: 496 - 15,802 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit