🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.85

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 0.63 AU - 0.69 AU

Year: 188 Days

Day: 44.4 Hours

Environment

Temp: 160 °C

Axial Tilt: 35.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 87,194,960 km

• M1: 45,328 km (0.104 R)
• M2: 584,928 km (0.108 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 0.99 AU - 1.37 AU

Year: 448 Days

Day: 43.3 Hours

Environment

Temp: 31 °C

Axial Tilt: 146.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 87,194,960 km

• M1: 57,745 km (0.089 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 4.66 AU - 4.94 AU

Year: 3679 Days

Day: 25.8 Hours

Environment

Temp: -120 °C

Axial Tilt: 16.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.32 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 447.3

Radius: 8.2

Gravity: 6.65 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 4.62 AU - 7.04 AU

Year: 4925 Days

Day: 5.3 Hours

Environment

Temp: -133 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 87,194,960 km

• M1: 105,018 km (0.08 R)
• M2: 437,275 km (0.108 R)
• M3: 1,693,897 km (0.108 R)
• M4: 1,988,604 km (0.094 R)
• M5: 2,599,861 km (0.119 R)
• M6: 2,976,549 km (0.06 R)
• M7: 5,653,603 km (0.07 R)
• M8: 6,169,416 km (0.097 R)
• M9: 8,152,635 km (0.076 R)
• M10: 10,912,566 km (0.087 R)
• M11: 11,621,211 km (0.101 R)
• M12: 12,360,225 km (0.108 R)
• M13: 13,327,525 km (0.036 R)
• M14: 14,396,701 km (0.045 R)
• M15: 20,347,854 km (0.112 R)
• M16: 20,879,524 km (0.089 R)
• M17: 21,901,128 km (0.066 R)
• M18: 23,314,679 km (0.099 R)
• M19: 24,863,465 km (0.076 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 909.6

Radius: 11.1

Gravity: 7.38 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 5.42 AU - 6.38 AU

Year: 5014 Days

Day: 14.8 Hours

Environment

Temp: -138 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 87,194,960 km

• M1: 139,874 km (0.099 R)
• M2: 500,255 km (0.061 R)
• M3: 880,533 km (0.09 R)
• M4: 1,856,360 km (0.107 R)
• M5: 3,075,583 km (0.11 R)
• M6: 3,915,575 km (0.104 R)
• M7: 4,687,200 km (0.101 R)
• M8: 5,180,125 km (0.108 R)
• M9: 5,984,214 km (0.119 R)
• M10: 6,631,973 km (0.076 R)
• M11: 7,765,177 km (0.09 R)
• M12: 8,777,505 km (0.067 R)
• M13: 10,231,298 km (0.064 R)
• M14: 11,301,820 km (0.117 R)
• M15: 12,140,017 km (0.097 R)
• M16: 13,774,523 km (0.077 R)
• M17: 14,219,128 km (0.052 R)
• M18: 15,491,458 km (0.103 R)
• M19: 18,866,386 km (0.108 R)
• M20: 20,401,110 km (0.051 R)
• M21: 21,642,922 km (0.105 R)
• M22: 22,168,609 km (0.058 R)
• M23: 22,934,401 km (0.093 R)
• M24: 25,503,744 km (0.058 R)
• M25: 32,854,086 km (0.114 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 391.8

Radius: 10.3

Gravity: 3.69 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 8.16 AU - 9.56 AU

Year: 9226 Days

Day: 13 Hours

Environment

Temp: -168 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 87,194,960 km

• M1: 128,056 km (0.088 R)
• M2: 451,786 km (0.072 R)
• M3: 935,585 km (0.092 R)
• M4: 3,178,955 km (0.087 R)
• M5: 5,351,565 km (0.087 R)
• M6: 6,622,399 km (0.087 R)
• M7: 8,326,917 km (0.103 R)
• M8: 14,868,084 km (0.089 R)
• M9: 18,939,689 km (0.087 R)
• M10: 19,586,700 km (0.065 R)
• M11: 29,106,360 km (0.114 R)
• M12: 35,282,658 km (0.08 R)
• M13: 35,715,744 km (0.101 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 777

Radius: 13.9

Gravity: 4.02 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 8.63 AU - 11.11 AU

Year: 10848 Days

Day: 9.7 Hours

Environment

Temp: -164 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 87,194,960 km

• M1: 179,817 km (0.112 R)
• M2: 1,469,201 km (0.098 R)
• M3: 2,277,179 km (0.096 R)
• M4: 3,128,241 km (0.106 R)
• M5: 4,042,434 km (0.073 R)
• M6: 12,113,089 km (0.097 R)
• M7: 13,962,717 km (0.066 R)
• M8: 15,365,197 km (0.071 R)
• M9: 16,207,733 km (0.032 R)
• M10: 16,786,377 km (0.076 R)
• M11: 20,053,744 km (0.062 R)
• M12: 22,188,207 km (0.05 R)
• M13: 26,108,868 km (0.03 R)
• M14: 27,308,792 km (0.098 R)
• M15: 37,257,200 km (0.083 R)
• M16: 37,885,810 km (0.11 R)
• M17: 42,896,292 km (0.065 R)
• M18: 44,144,536 km (0.119 R)
• M19: 47,444,665 km (0.088 R)
• M20: 48,779,677 km (0.11 R)
• M21: 52,462,028 km (0.086 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 121.7

Radius: 14.4

Gravity: 0.59 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 10.14 AU - 12.44 AU

Year: 13271 Days

Day: 13.3 Hours

Environment

Temp: -181 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 87,194,960 km

• M1: 179,517 km (0.031 R)
• M2: 1,106,426 km (0.119 R)
• M3: 2,069,387 km (0.053 R)
• M4: 2,611,231 km (0.094 R)
• M5: 3,432,972 km (0.09 R)
• M6: 3,917,071 km (0.1 R)
• M7: 6,078,311 km (0.089 R)
• M8: 8,232,820 km (0.071 R)
• M9: 11,762,133 km (0.116 R)
• M10: 12,563,080 km (0.085 R)
• M11: 13,293,416 km (0.036 R)
• M12: 14,162,580 km (0.091 R)
• M13: 14,953,803 km (0.1 R)
• M14: 15,894,175 km (0.063 R)
• M15: 18,022,953 km (0.088 R)
• M16: 23,148,176 km (0.115 R)
• M17: 24,246,673 km (0.101 R)
• M18: 26,632,610 km (0.095 R)

Asteroid Belt

Center: 15.57 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 19.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 444

Radius: 5.7

Gravity: 13.67 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 16.15 AU - 23.53 AU

Year: 30916 Days

Day: 23.3 Hours

Environment

Temp: -196 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 87,194,960 km

• M1: 70,909 km (0.103 R)
• M2: 292,165 km (0.117 R)
• M3: 693,536 km (0.097 R)
• M4: 957,426 km (0.099 R)
• M5: 1,546,692 km (0.091 R)
• M6: 2,064,600 km (0.113 R)
• M7: 2,542,266 km (0.083 R)
• M8: 4,419,121 km (0.088 R)
• M9: 5,700,576 km (0.086 R)
• M10: 14,626,333 km (0.031 R)
• M11: 23,895,118 km (0.094 R)
• M12: 34,290,525 km (0.094 R)
• M13: 35,716,192 km (0.091 R)
• M14: 41,017,043 km (0.113 R)
• M15: 44,269,451 km (0.106 R)
• M16: 53,332,987 km (0.102 R)
• M17: 63,345,722 km (0.062 R)
• M18: 70,597,778 km (0.115 R)
• M19: 71,742,651 km (0.096 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 422.4

Radius: 6.8

Gravity: 9.13 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 17.68 AU - 22.28 AU

Year: 31244 Days

Day: 20.4 Hours

Environment

Temp: -205 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 87,194,960 km

• M1: 84,523 km (0.114 R)
• M2: 527,781 km (0.118 R)
• M3: 791,971 km (0.117 R)
• M4: 1,024,895 km (0.115 R)
• M5: 1,916,050 km (0.104 R)
• M6: 5,172,795 km (0.064 R)
• M7: 9,718,326 km (0.091 R)
• M8: 12,617,832 km (0.095 R)
• M9: 12,980,009 km (0.089 R)
• M10: 13,349,216 km (0.057 R)
• M11: 14,498,577 km (0.07 R)
• M12: 18,433,898 km (0.078 R)
• M13: 23,897,063 km (0.053 R)
• M14: 25,471,581 km (0.101 R)
• M15: 26,284,196 km (0.115 R)
• M16: 34,956,235 km (0.105 R)
• M17: 41,741,845 km (0.059 R)
• M18: 59,245,694 km (0.099 R)
• M19: 66,379,866 km (0.08 R)
• M20: 69,252,146 km (0.104 R)
• M21: 79,833,951 km (0.077 R)
• M22: 82,072,234 km (0.049 R)

Kuiper Belt

Range: 31.4 - 50.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 188 - 19,935 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit