🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.61

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 0.88 AU - 1.06 AU

Year: 360 Days

Day: 24.6 Hours

Environment

Temp: 23 °C

Axial Tilt: 21.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.92

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 1.81 AU - 2.55 AU

Year: 1213 Days

Day: 39.3 Hours

Environment

Temp: -93 °C

Axial Tilt: 33.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,811,715 km

• M1: 44,879 km (0.119 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.34

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 2.01 AU - 2.75 AU

Year: 1383 Days

Day: 41.3 Hours

Environment

Temp: -101 °C

Axial Tilt: 36.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,811,715 km

• M1: 50,265 km (0.103 R)

Asteroid Belt

Center: 6.18 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 9.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 444.6

Radius: 15

Gravity: 1.98 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 8.26 AU - 11.68 AU

Year: 11860 Days

Day: 13.3 Hours

Environment

Temp: -190 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 75,811,715 km

• M1: 187,297 km (0.083 R)
• M2: 826,827 km (0.111 R)
• M3: 1,316,012 km (0.06 R)
• M4: 1,820,756 km (0.106 R)
• M5: 2,438,595 km (0.087 R)
• M6: 2,912,671 km (0.119 R)
• M7: 3,946,242 km (0.092 R)
• M8: 6,402,490 km (0.096 R)
• M9: 9,892,758 km (0.117 R)
• M10: 12,441,157 km (0.112 R)
• M11: 13,805,939 km (0.098 R)
• M12: 14,429,612 km (0.109 R)
• M13: 15,935,764 km (0.089 R)
• M14: 21,411,943 km (0.119 R)
• M15: 25,257,207 km (0.111 R)
• M16: 26,380,986 km (0.119 R)
• M17: 26,955,292 km (0.058 R)
• M18: 28,930,134 km (0.091 R)
• M19: 30,473,236 km (0.113 R)
• M20: 34,627,718 km (0.071 R)
• M21: 36,484,826 km (0.109 R)
• M22: 37,799,492 km (0.075 R)
• M23: 40,904,845 km (0.097 R)
• M24: 43,375,903 km (0.096 R)
• M25: 45,395,923 km (0.079 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 201.8

Radius: 4.4

Gravity: 10.42 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 12.96 AU - 16.1 AU

Year: 20865 Days

Day: 15.7 Hours

Environment

Temp: -202 °C

Axial Tilt: 75.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 75,811,715 km

• M1: 54,753 km (0.086 R)
• M2: 252,222 km (0.082 R)
• M3: 536,458 km (0.116 R)
• M4: 782,995 km (0.103 R)
• M5: 927,507 km (0.119 R)
• M6: 1,209,050 km (0.049 R)
• M7: 3,409,335 km (0.11 R)
• M8: 3,614,135 km (0.116 R)
• M9: 4,366,612 km (0.11 R)
• M10: 5,118,491 km (0.092 R)
• M11: 5,525,248 km (0.083 R)
• M12: 7,119,363 km (0.075 R)
• M13: 7,582,817 km (0.049 R)
• M14: 8,337,987 km (0.096 R)
• M15: 12,096,933 km (0.112 R)
• M16: 14,607,185 km (0.12 R)
• M17: 17,594,804 km (0.111 R)
• M18: 20,880,721 km (0.099 R)
• M19: 25,802,042 km (0.096 R)
• M20: 27,396,307 km (0.092 R)
• M21: 29,373,392 km (0.064 R)
• M22: 30,999,820 km (0.057 R)
• M23: 32,003,921 km (0.119 R)
• M24: 34,906,718 km (0.105 R)
• M25: 37,980,207 km (0.114 R)
• M26: 38,871,960 km (0.081 R)
• M27: 45,652,034 km (0.062 R)
• M28: 49,470,370 km (0.043 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 281.5

Radius: 4.5

Gravity: 13.9 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 13.49 AU - 18.83 AU

Year: 24473 Days

Day: 24.9 Hours

Environment

Temp: -206 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 75,811,715 km

• M1: 55,950 km (0.119 R)
• M2: 671,994 km (0.105 R)
• M3: 1,042,248 km (0.088 R)
• M4: 3,548,312 km (0.116 R)
• M5: 4,132,492 km (0.06 R)
• M6: 7,898,618 km (0.038 R)
• M7: 8,532,913 km (0.09 R)
• M8: 21,205,648 km (0.113 R)
• M9: 30,505,848 km (0.115 R)
• M10: 42,930,101 km (0.112 R)
• M11: 46,568,471 km (0.113 R)
• M12: 50,901,274 km (0.102 R)
• M13: 51,232,484 km (0.057 R)
• M14: 60,728,807 km (0.109 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 301.6

Radius: 5.7

Gravity: 9.28 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 17.06 AU - 19.94 AU

Year: 29977 Days

Day: 16.1 Hours

Environment

Temp: -211 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 75,811,715 km

• M1: 70,909 km (0.064 R)
• M2: 347,516 km (0.065 R)
• M3: 542,741 km (0.05 R)
• M4: 980,464 km (0.089 R)
• M5: 1,680,732 km (0.086 R)
• M6: 2,095,567 km (0.092 R)
• M7: 2,349,135 km (0.108 R)
• M8: 3,290,555 km (0.117 R)
• M9: 4,194,276 km (0.081 R)
• M10: 4,845,924 km (0.074 R)
• M11: 5,967,609 km (0.082 R)
• M12: 7,735,407 km (0.043 R)
• M13: 9,941,676 km (0.115 R)
• M14: 15,002,273 km (0.042 R)
• M15: 18,121,987 km (0.031 R)
• M16: 20,871,147 km (0.106 R)
• M17: 21,354,946 km (0.119 R)
• M18: 22,647,472 km (0.041 R)
• M19: 23,572,436 km (0.092 R)
• M20: 27,409,023 km (0.065 R)
• M21: 27,640,151 km (0.109 R)
• M22: 28,105,999 km (0.073 R)
• M23: 29,414,382 km (0.115 R)
• M24: 33,582,478 km (0.097 R)
• M25: 35,054,820 km (0.088 R)
• M26: 41,831,903 km (0.116 R)
• M27: 42,755,371 km (0.062 R)
• M28: 50,811,366 km (0.083 R)
• M29: 54,188,986 km (0.094 R)
• M30: 59,821,945 km (0.103 R)
• M31: 62,579,332 km (0.084 R)
• M32: 64,192,297 km (0.112 R)
• M33: 66,247,323 km (0.105 R)
• M34: 68,770,740 km (0.049 R)
• M35: 70,488,273 km (0.115 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 208 - 12,653 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit