🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 0.71 AU - 0.81 AU

Year: 291 Days

Day: 15.9 Hours

Environment

Temp: -30 °C

Axial Tilt: 2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,887,619 km

• M1: 110,852 km (0.119 R)

Asteroid Belt

Center: 1.49 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 1.73 AU - 2.71 AU

Year: 1454 Days

Day: 21.8 Hours

Environment

Temp: -122 °C

Axial Tilt: 0.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,887,619 km

• M1: 27,975 km (0.083 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 212.4

Radius: 9.9

Gravity: 2.17 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 2.99 AU - 3.37 AU

Year: 2493 Days

Day: 14.7 Hours

Environment

Temp: -159 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 86,887,619 km

• M1: 123,119 km (0.066 R)
• M2: 477,217 km (0.089 R)
• M3: 889,958 km (0.105 R)
• M4: 1,237,324 km (0.063 R)
• M5: 1,923,380 km (0.105 R)
• M6: 2,322,956 km (0.047 R)
• M7: 4,108,107 km (0.08 R)
• M8: 4,602,528 km (0.05 R)
• M9: 6,640,649 km (0.113 R)
• M10: 8,390,496 km (0.098 R)
• M11: 10,003,161 km (0.089 R)
• M12: 10,561,610 km (0.104 R)
• M13: 11,812,996 km (0.108 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 656.9

Radius: 13.9

Gravity: 3.4 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 3.08 AU - 5.1 AU

Year: 3637 Days

Day: 7.9 Hours

Environment

Temp: -170 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 86,887,619 km

• M1: 173,534 km (0.083 R)
• M2: 670,198 km (0.1 R)
• M3: 1,180,626 km (0.091 R)
• M4: 1,931,757 km (0.028 R)
• M5: 2,395,660 km (0.117 R)
• M6: 3,307,609 km (0.115 R)
• M7: 4,282,837 km (0.048 R)
• M8: 5,600,346 km (0.086 R)
• M9: 6,066,942 km (0.068 R)
• M10: 7,364,554 km (0.108 R)
• M11: 9,285,091 km (0.106 R)
• M12: 10,180,135 km (0.043 R)
• M13: 11,046,756 km (0.062 R)
• M14: 11,962,145 km (0.026 R)
• M15: 12,415,576 km (0.074 R)
• M16: 13,746,548 km (0.069 R)
• M17: 14,651,167 km (0.109 R)
• M18: 15,170,720 km (0.095 R)
• M19: 17,430,695 km (0.096 R)
• M20: 17,896,543 km (0.093 R)
• M21: 19,468,368 km (0.119 R)
• M22: 23,094,171 km (0.117 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 521.5

Radius: 11.6

Gravity: 3.88 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 3.93 AU - 6.49 AU

Year: 5229 Days

Day: 13.7 Hours

Environment

Temp: -185 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 86,887,619 km

• M1: 144,362 km (0.062 R)
• M2: 580,589 km (0.111 R)
• M3: 1,611,019 km (0.118 R)
• M4: 2,702,635 km (0.066 R)
• M5: 4,141,318 km (0.041 R)
• M6: 4,820,941 km (0.068 R)
• M7: 6,750,754 km (0.087 R)
• M8: 7,484,082 km (0.098 R)
• M9: 8,531,118 km (0.069 R)
• M10: 9,109,912 km (0.083 R)
• M11: 9,797,165 km (0.077 R)
• M12: 10,217,385 km (0.1 R)
• M13: 14,026,446 km (0.119 R)
• M14: 21,163,162 km (0.045 R)
• M15: 24,453,268 km (0.069 R)
• M16: 26,908,767 km (0.111 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 147.9

Radius: 9.2

Gravity: 1.75 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 6.51 AU - 10.15 AU

Year: 10571 Days

Day: 13.6 Hours

Environment

Temp: -187 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 86,887,619 km

• M1: 114,442 km (0.093 R)
• M2: 422,315 km (0.068 R)
• M3: 1,918,742 km (0.107 R)
• M4: 2,412,565 km (0.103 R)
• M5: 4,222,250 km (0.091 R)
• M6: 5,033,220 km (0.106 R)
• M7: 6,828,694 km (0.109 R)
• M8: 7,907,145 km (0.081 R)
• M9: 9,544,195 km (0.103 R)
• M10: 10,223,518 km (0.085 R)
• M11: 10,844,050 km (0.11 R)
• M12: 13,215,326 km (0.096 R)
• M13: 14,494,238 km (0.035 R)
• M14: 17,358,739 km (0.097 R)
• M15: 21,569,171 km (0.111 R)
• M16: 24,102,461 km (0.081 R)
• M17: 28,958,258 km (0.069 R)
• M18: 29,663,163 km (0.094 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 398.6

Radius: 4.7

Gravity: 18.04 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 11.33 AU - 13.23 AU

Year: 18922 Days

Day: 23.8 Hours

Environment

Temp: -209 °C

Axial Tilt: 100.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 86,887,619 km

• M1: 58,792 km (0.059 R)
• M2: 226,342 km (0.083 R)
• M3: 1,444,667 km (0.094 R)
• M4: 1,660,686 km (0.119 R)
• M5: 2,043,806 km (0.096 R)
• M6: 2,591,783 km (0.1 R)
• M7: 3,283,823 km (0.086 R)
• M8: 4,061,433 km (0.076 R)
• M9: 5,058,203 km (0.101 R)
• M10: 9,635,748 km (0.109 R)
• M11: 9,796,566 km (0.118 R)
• M12: 10,514,187 km (0.103 R)
• M13: 11,444,836 km (0.103 R)
• M14: 17,482,755 km (0.078 R)
• M15: 22,041,301 km (0.086 R)
• M16: 27,547,700 km (0.103 R)
• M17: 30,327,976 km (0.109 R)
• M18: 33,780,845 km (0.078 R)
• M19: 38,018,204 km (0.108 R)
• M20: 40,472,358 km (0.104 R)
• M21: 44,942,940 km (0.109 R)
• M22: 45,844,567 km (0.095 R)
• M23: 55,019,853 km (0.081 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 645.7

Radius: 5.5

Gravity: 21.35 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 13.99 AU - 15.69 AU

Year: 25137 Days

Day: 15.6 Hours

Environment

Temp: -217 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 86,887,619 km

• M1: 68,366 km (0.058 R)
• M2: 291,716 km (0.116 R)
• M3: 860,936 km (0.072 R)
• M4: 1,070,522 km (0.08 R)
• M5: 2,120,849 km (0.099 R)
• M6: 2,994,052 km (0.078 R)
• M7: 3,420,855 km (0.114 R)
• M8: 5,178,929 km (0.042 R)
• M9: 5,500,714 km (0.083 R)
• M10: 5,750,841 km (0.083 R)
• M11: 6,409,222 km (0.094 R)
• M12: 6,639,453 km (0.063 R)
• M13: 7,565,314 km (0.108 R)
• M14: 8,300,438 km (0.12 R)
• M15: 8,629,703 km (0.086 R)
• M16: 11,927,139 km (0.069 R)
• M17: 12,488,430 km (0.116 R)
• M18: 15,071,537 km (0.101 R)
• M19: 19,871,833 km (0.117 R)
• M20: 20,960,756 km (0.056 R)
• M21: 21,777,261 km (0.106 R)
• M22: 24,689,782 km (0.109 R)
• M23: 29,847,318 km (0.092 R)
• M24: 31,405,231 km (0.117 R)
• M25: 33,565,723 km (0.099 R)
• M26: 35,392,463 km (0.068 R)
• M27: 41,268,667 km (0.093 R)
• M28: 42,226,692 km (0.092 R)
• M29: 42,711,389 km (0.086 R)
• M30: 47,937,740 km (0.065 R)
• M31: 50,431,686 km (0.095 R)
• M32: 60,451,752 km (0.095 R)
• M33: 68,337,055 km (0.029 R)
• M34: 72,409,409 km (0.101 R)
• M35: 72,871,666 km (0.09 R)
• M36: 75,449,237 km (0.119 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 176 - 12,641 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit