🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.67 AU - 0.81 AU

Year: 225 Days

Day: 44.4 Hours

Environment

Temp: 143 °C

Axial Tilt: 4.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 1.02 AU - 1.22 AU

Year: 419 Days

Day: 32.6 Hours

Environment

Temp: 28 °C

Axial Tilt: 36.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 5.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 4.97 AU - 5.09 AU

Year: 3983 Days

Day: 15.6 Hours

Environment

Temp: -141 °C

Axial Tilt: 35.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 5.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 4.93 AU - 5.21 AU

Year: 4031 Days

Day: 42.2 Hours

Environment

Temp: -141 °C

Axial Tilt: 12.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.16 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 741.3

Radius: 12.7

Gravity: 4.6 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 6.44 AU - 8.04 AU

Year: 6879 Days

Day: 12.5 Hours

Environment

Temp: -150 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 83,471,334 km

• M1: 158,275 km (0.118 R)
• M2: 559,047 km (0.025 R)
• M3: 996,322 km (0.057 R)
• M4: 2,269,998 km (0.104 R)
• M5: 2,713,705 km (0.094 R)
• M6: 3,236,849 km (0.087 R)
• M7: 3,778,992 km (0.099 R)
• M8: 4,461,158 km (0.097 R)
• M9: 5,343,935 km (0.026 R)
• M10: 5,940,531 km (0.087 R)
• M11: 6,511,696 km (0.051 R)
• M12: 7,570,699 km (0.087 R)
• M13: 8,041,185 km (0.07 R)
• M14: 8,489,679 km (0.087 R)
• M15: 9,303,791 km (0.036 R)
• M16: 10,358,007 km (0.111 R)
• M17: 13,768,838 km (0.1 R)
• M18: 14,953,354 km (0.119 R)
• M19: 16,593,545 km (0.114 R)
• M20: 17,255,366 km (0.101 R)
• M21: 18,141,883 km (0.113 R)
• M22: 19,202,233 km (0.119 R)
• M23: 21,994,328 km (0.117 R)
• M24: 22,391,360 km (0.032 R)
• M25: 23,118,107 km (0.081 R)
• M26: 24,279,585 km (0.082 R)
• M27: 26,809,135 km (0.093 R)
• M28: 29,509,676 km (0.066 R)
• M29: 31,174,401 km (0.107 R)
• M30: 31,877,661 km (0.088 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 144.4

Radius: 13.1

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 8.37 AU - 9.35 AU

Year: 9312 Days

Day: 12.3 Hours

Environment

Temp: -173 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 83,471,334 km

• M1: 166,652 km (0.071 R)
• M2: 1,424,471 km (0.053 R)
• M3: 2,343,002 km (0.118 R)
• M4: 4,588,615 km (0.097 R)
• M5: 5,716,434 km (0.101 R)
• M6: 6,240,475 km (0.115 R)
• M7: 7,418,858 km (0.103 R)
• M8: 9,240,511 km (0.065 R)
• M9: 10,130,169 km (0.086 R)
• M10: 10,943,683 km (0.047 R)
• M11: 12,652,689 km (0.037 R)
• M12: 13,393,946 km (0.08 R)
• M13: 14,268,944 km (0.087 R)
• M14: 19,483,926 km (0.072 R)
• M15: 20,472,768 km (0.041 R)
• M16: 21,633,797 km (0.097 R)
• M17: 22,195,088 km (0.114 R)
• M18: 23,788,904 km (0.111 R)
• M19: 24,236,501 km (0.106 R)
• M20: 25,535,459 km (0.044 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 244.8

Radius: 12.1

Gravity: 1.67 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 7.71 AU - 10.47 AU

Year: 9677 Days

Day: 10.6 Hours

Environment

Temp: -167 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 83,471,334 km

• M1: 150,795 km (0.079 R)
• M2: 597,045 km (0.1 R)
• M3: 1,156,691 km (0.083 R)
• M4: 1,683,275 km (0.086 R)
• M5: 2,450,413 km (0.038 R)
• M6: 3,612,041 km (0.117 R)
• M7: 4,071,904 km (0.094 R)
• M8: 6,125,584 km (0.086 R)
• M9: 6,989,063 km (0.106 R)
• M10: 7,486,625 km (0.113 R)
• M11: 12,209,131 km (0.108 R)
• M12: 18,216,682 km (0.068 R)
• M13: 21,517,410 km (0.058 R)
• M14: 22,267,942 km (0.074 R)
• M15: 22,803,652 km (0.09 R)
• M16: 24,060,424 km (0.071 R)
• M17: 24,950,980 km (0.065 R)
• M18: 26,200,421 km (0.073 R)
• M19: 28,643,803 km (0.069 R)
• M20: 29,736,018 km (0.091 R)
• M21: 30,479,519 km (0.112 R)
• M22: 32,784,523 km (0.07 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 644.1

Radius: 12

Gravity: 4.47 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 9.87 AU - 10.77 AU

Year: 11706 Days

Day: 11.5 Hours

Environment

Temp: -163 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 83,471,334 km

• M1: 149,598 km (0.092 R)
• M2: 534,812 km (0.097 R)
• M3: 1,207,404 km (0.06 R)
• M4: 1,967,810 km (0.108 R)
• M5: 2,398,353 km (0.105 R)
• M6: 2,958,298 km (0.118 R)
• M7: 3,707,634 km (0.081 R)
• M8: 4,549,570 km (0.097 R)
• M9: 5,178,779 km (0.074 R)
• M10: 7,980,298 km (0.087 R)
• M11: 9,185,608 km (0.068 R)
• M12: 10,297,121 km (0.091 R)
• M13: 11,439,749 km (0.087 R)
• M14: 12,969,387 km (0.109 R)
• M15: 13,847,377 km (0.11 R)
• M16: 14,697,841 km (0.102 R)
• M17: 16,430,933 km (0.091 R)
• M18: 19,724,180 km (0.064 R)
• M19: 20,133,629 km (0.103 R)
• M20: 20,969,732 km (0.118 R)
• M21: 23,342,803 km (0.044 R)
• M22: 27,280,817 km (0.08 R)
• M23: 30,103,430 km (0.115 R)
• M24: 32,771,209 km (0.071 R)
• M25: 35,713,649 km (0.068 R)
• M26: 36,200,291 km (0.117 R)
• M27: 37,686,845 km (0.108 R)
• M28: 40,913,671 km (0.118 R)
• M29: 42,254,517 km (0.112 R)
• M30: 47,764,506 km (0.089 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 382.4

Radius: 5.6

Gravity: 12.19 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 17.23 AU - 22.07 AU

Year: 30757 Days

Day: 19.5 Hours

Environment

Temp: -200 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 83,471,334 km

• M1: 115,639 km (0.1 R)
• M2: 313,557 km (0.114 R)
• M3: 736,919 km (0.064 R)
• M4: 1,326,484 km (0.065 R)
• M5: 1,552,527 km (0.066 R)
• M6: 2,344,049 km (0.083 R)
• M7: 2,651,622 km (0.032 R)
• M8: 2,880,208 km (0.102 R)
• M9: 3,584,515 km (0.073 R)
• M10: 3,832,548 km (0.118 R)
• M11: 4,025,978 km (0.114 R)
• M12: 4,260,099 km (0.037 R)
• M13: 5,131,955 km (0.105 R)
• M14: 5,367,422 km (0.096 R)
• M15: 10,747,111 km (0.094 R)
• M16: 11,067,998 km (0.025 R)
• M17: 12,984,796 km (0.116 R)
• M18: 14,327,437 km (0.093 R)
• M19: 15,353,080 km (0.087 R)
• M20: 17,815,461 km (0.106 R)
• M21: 18,907,226 km (0.119 R)
• M22: 21,932,843 km (0.082 R)
• M23: 28,799,236 km (0.101 R)
• M24: 31,589,834 km (0.081 R)
• M25: 31,983,875 km (0.082 R)
• M26: 34,555,762 km (0.099 R)
• M27: 56,905,534 km (0.09 R)
• M28: 60,465,066 km (0.087 R)
• M29: 63,542,444 km (0.066 R)
• M30: 74,088,944 km (0.103 R)
• M31: 79,289,714 km (0.115 R)
• M32: 79,774,261 km (0.064 R)
• M33: 81,239,722 km (0.117 R)
• M34: 81,979,035 km (0.102 R)

Kuiper Belt

Range: 31.1 - 53.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 189 - 16,400 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit