🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 1.43 AU - 1.71 AU

Year: 715 Days

Day: 21.4 Hours

Environment

Temp: -32 °C

Axial Tilt: 3.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 1.38 AU - 2.06 AU

Year: 820 Days

Day: 32.9 Hours

Environment

Temp: -39 °C

Axial Tilt: 9.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 1.79 AU - 2.41 AU

Year: 1106 Days

Day: 38.4 Hours

Environment

Temp: -76 °C

Axial Tilt: 45 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.58

Radius: 1.67

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 2.16 AU - 2.28 AU

Year: 1202 Days

Day: 30 Hours

Environment

Temp: -67 °C

Axial Tilt: 9.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 3.15 AU - 4.83 AU

Year: 2897 Days

Day: 36.1 Hours

Environment

Temp: -128 °C

Axial Tilt: 35 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 94,170,633 km

• M1: 1,019,360 km (0.093 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.68

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 3.89 AU - 5.69 AU

Year: 3810 Days

Day: 20.4 Hours

Environment

Temp: -136 °C

Axial Tilt: 1.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.47 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 870.3

Radius: 9

Gravity: 10.74 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 4.95 AU - 7.33 AU

Year: 5529 Days

Day: 13.9 Hours

Environment

Temp: -151 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 94,170,633 km

• M1: 111,899 km (0.111 R)
• M2: 624,571 km (0.117 R)
• M3: 988,842 km (0.069 R)
• M4: 1,410,858 km (0.116 R)
• M5: 2,085,993 km (0.115 R)
• M6: 2,676,456 km (0.05 R)
• M7: 3,184,041 km (0.088 R)
• M8: 3,708,382 km (0.095 R)
• M9: 4,818,547 km (0.053 R)
• M10: 5,243,555 km (0.059 R)
• M11: 6,466,817 km (0.119 R)
• M12: 9,774,575 km (0.069 R)
• M13: 10,364,140 km (0.113 R)
• M14: 11,415,814 km (0.101 R)
• M15: 11,764,825 km (0.117 R)
• M16: 13,507,491 km (0.094 R)
• M17: 14,760,672 km (0.094 R)
• M18: 17,040,544 km (0.119 R)
• M19: 18,570,631 km (0.106 R)
• M20: 20,408,142 km (0.065 R)
• M21: 21,071,458 km (0.045 R)
• M22: 21,749,137 km (0.089 R)
• M23: 22,910,914 km (0.106 R)
• M24: 27,703,730 km (0.055 R)
• M25: 29,532,564 km (0.057 R)
• M26: 31,440,236 km (0.113 R)
• M27: 32,324,958 km (0.099 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 444.1

Radius: 14.5

Gravity: 2.11 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 7.06 AU - 7.5 AU

Year: 7139 Days

Day: 11.4 Hours

Environment

Temp: -169 °C

Axial Tilt: 80.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 94,170,633 km

• M1: 180,565 km (0.076 R)
• M2: 829,071 km (0.104 R)
• M3: 1,408,314 km (0.093 R)
• M4: 1,863,241 km (0.039 R)
• M5: 2,604,649 km (0.042 R)
• M6: 4,399,524 km (0.101 R)
• M7: 5,753,684 km (0.087 R)
• M8: 8,226,387 km (0.096 R)
• M9: 9,655,196 km (0.103 R)
• M10: 13,212,933 km (0.062 R)
• M11: 15,640,308 km (0.116 R)
• M12: 17,955,634 km (0.084 R)
• M13: 23,728,466 km (0.108 R)
• M14: 25,510,027 km (0.086 R)
• M15: 26,774,877 km (0.088 R)
• M16: 28,705,139 km (0.04 R)
• M17: 31,964,876 km (0.115 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 534.2

Radius: 4.5

Gravity: 26.38 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 12.12 AU - 17.04 AU

Year: 20233 Days

Day: 19.6 Hours

Environment

Temp: -184 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 94,170,633 km

• M1: 55,950 km (0.076 R)
• M2: 446,998 km (0.036 R)
• M3: 914,043 km (0.082 R)
• M4: 1,197,980 km (0.044 R)
• M5: 1,637,498 km (0.082 R)
• M6: 1,793,828 km (0.114 R)
• M7: 3,028,160 km (0.074 R)
• M8: 3,211,118 km (0.116 R)
• M9: 4,111,997 km (0.071 R)
• M10: 4,740,906 km (0.115 R)
• M11: 5,096,500 km (0.067 R)
• M12: 6,228,807 km (0.089 R)
• M13: 8,201,554 km (0.096 R)
• M14: 8,818,645 km (0.077 R)
• M15: 10,087,085 km (0.1 R)
• M16: 10,261,068 km (0.11 R)
• M17: 13,185,407 km (0.086 R)
• M18: 15,365,496 km (0.091 R)
• M19: 17,273,767 km (0.062 R)
• M20: 17,606,473 km (0.114 R)
• M21: 17,774,471 km (0.117 R)
• M22: 26,051,272 km (0.098 R)
• M23: 26,488,697 km (0.097 R)
• M24: 27,042,508 km (0.117 R)
• M25: 27,266,157 km (0.057 R)
• M26: 29,452,679 km (0.119 R)
• M27: 32,883,856 km (0.101 R)
• M28: 33,523,237 km (0.069 R)
• M29: 34,695,187 km (0.119 R)
• M30: 38,093,303 km (0.109 R)
• M31: 42,005,287 km (0.111 R)
• M32: 44,135,411 km (0.098 R)
• M33: 45,226,877 km (0.053 R)
• M34: 48,774,441 km (0.032 R)
• M35: 55,511,132 km (0.094 R)
• M36: 56,235,336 km (0.106 R)
• M37: 59,006,786 km (0.082 R)
• M38: 67,044,081 km (0.078 R)
• M39: 68,900,890 km (0.117 R)
• M40: 70,579,976 km (0.113 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 746.5

Radius: 4

Gravity: 46.66 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 14.39 AU - 20.41 AU

Year: 26379 Days

Day: 24.8 Hours

Environment

Temp: -193 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 94,170,633 km

• M1: 54,902 km (0.111 R)
• M2: 216,468 km (0.07 R)
• M3: 802,742 km (0.108 R)
• M4: 1,165,367 km (0.119 R)
• M5: 1,334,712 km (0.119 R)
• M6: 7,585,360 km (0.072 R)
• M7: 8,067,364 km (0.073 R)
• M8: 11,396,366 km (0.072 R)
• M9: 12,243,539 km (0.088 R)
• M10: 22,918,394 km (0.09 R)
• M11: 27,728,713 km (0.089 R)
• M12: 28,996,256 km (0.115 R)
• M13: 31,646,382 km (0.116 R)
• M14: 33,736,713 km (0.035 R)
• M15: 35,917,102 km (0.062 R)
• M16: 36,664,344 km (0.112 R)
• M17: 37,881,322 km (0.11 R)
• M18: 39,440,132 km (0.087 R)
• M19: 42,022,341 km (0.037 R)
• M20: 42,187,348 km (0.111 R)
• M21: 42,685,060 km (0.048 R)
• M22: 45,928,341 km (0.101 R)
• M23: 50,627,211 km (0.115 R)
• M24: 54,648,701 km (0.052 R)
• M25: 57,647,988 km (0.038 R)
• M26: 63,972,089 km (0.097 R)
• M27: 64,409,363 km (0.119 R)
• M28: 71,915,885 km (0.076 R)
• M29: 74,542,076 km (0.096 R)
• M30: 77,975,796 km (0.108 R)
• M31: 78,474,854 km (0.103 R)
• M32: 81,257,375 km (0.091 R)
• M33: 81,770,196 km (0.061 R)
• M34: 92,765,939 km (0.085 R)

Kuiper Belt

Range: 30.2 - 59.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 519 - 11,053 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit