🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 0.79 AU - 0.83 AU

Year: 307 Days

Day: 12.7 Hours

Environment

Temp: -4 °C

Axial Tilt: 1.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 2.39 AU - 2.63 AU

Year: 1677 Days

Day: 24 Hours

Environment

Temp: -117 °C

Axial Tilt: 0.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.61

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 1.96 AU - 3.22 AU

Year: 1758 Days

Day: 17.3 Hours

Environment

Temp: -134 °C

Axial Tilt: 87.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.51 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 840.5

Radius: 13

Gravity: 4.97 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 3.69 AU - 5.15 AU

Year: 3919 Days

Day: 10.2 Hours

Environment

Temp: -158 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 58,495,980 km

• M1: 161,715 km (0.085 R)
• M2: 723,605 km (0.084 R)
• M3: 1,188,705 km (0.076 R)
• M4: 1,757,476 km (0.058 R)
• M5: 2,200,285 km (0.103 R)
• M6: 2,926,284 km (0.112 R)
• M7: 3,958,958 km (0.078 R)
• M8: 4,535,658 km (0.041 R)
• M9: 6,181,683 km (0.053 R)
• M10: 9,254,124 km (0.086 R)
• M11: 10,022,758 km (0.072 R)
• M12: 10,486,811 km (0.112 R)
• M13: 12,107,255 km (0.083 R)
• M14: 13,682,820 km (0.108 R)
• M15: 17,538,705 km (0.036 R)
• M16: 18,028,189 km (0.091 R)
• M17: 18,463,968 km (0.109 R)
• M18: 22,636,701 km (0.105 R)
• M19: 23,217,290 km (0.079 R)
• M20: 26,831,276 km (0.11 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 501.7

Radius: 12.2

Gravity: 3.37 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 4.04 AU - 5.46 AU

Year: 4366 Days

Day: 12.8 Hours

Environment

Temp: -161 °C

Axial Tilt: 48.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 58,495,980 km

• M1: 153,637 km (0.105 R)
• M2: 606,470 km (0.12 R)
• M3: 1,363,435 km (0.056 R)
• M4: 2,049,042 km (0.099 R)
• M5: 2,701,289 km (0.039 R)
• M6: 3,315,837 km (0.045 R)
• M7: 4,108,706 km (0.102 R)
• M8: 4,585,773 km (0.03 R)
• M9: 5,074,360 km (0.097 R)
• M10: 6,185,722 km (0.087 R)
• M11: 11,043,913 km (0.112 R)
• M12: 12,569,961 km (0.065 R)
• M13: 13,335,005 km (0.038 R)
• M14: 16,036,892 km (0.115 R)
• M15: 16,652,188 km (0.111 R)
• M16: 17,109,359 km (0.066 R)
• M17: 19,022,865 km (0.111 R)
• M18: 22,499,819 km (0.08 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 908.8

Radius: 8.7

Gravity: 12.01 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 5.17 AU - 8.07 AU

Year: 7184 Days

Day: 11 Hours

Environment

Temp: -175 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 58,495,980 km

• M1: 108,907 km (0.111 R)
• M2: 430,393 km (0.086 R)
• M3: 1,650,214 km (0.065 R)
• M4: 1,993,392 km (0.028 R)
• M5: 2,724,925 km (0.068 R)
• M6: 4,399,823 km (0.067 R)
• M7: 6,136,355 km (0.105 R)
• M8: 6,488,808 km (0.111 R)
• M9: 6,929,523 km (0.102 R)
• M10: 10,445,372 km (0.096 R)
• M11: 10,745,465 km (0.109 R)
• M12: 18,532,932 km (0.096 R)
• M13: 19,496,043 km (0.069 R)
• M14: 23,941,942 km (0.108 R)
• M15: 27,191,956 km (0.118 R)
• M16: 33,027,919 km (0.094 R)
• M17: 40,256,039 km (0.058 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 287.1

Radius: 8

Gravity: 4.49 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 10.11 AU - 11.57 AU

Year: 15052 Days

Day: 24.8 Hours

Environment

Temp: -190 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 58,495,980 km

• M1: 102,026 km (0.107 R)
• M2: 351,405 km (0.06 R)
• M3: 790,924 km (0.087 R)
• M4: 1,381,686 km (0.117 R)
• M5: 2,699,643 km (0.057 R)
• M6: 3,019,035 km (0.06 R)
• M7: 3,582,719 km (0.109 R)
• M8: 5,043,243 km (0.11 R)
• M9: 5,801,705 km (0.12 R)
• M10: 7,878,871 km (0.028 R)
• M11: 8,806,228 km (0.041 R)
• M12: 11,577,678 km (0.117 R)
• M13: 12,598,235 km (0.117 R)
• M14: 17,212,581 km (0.1 R)
• M15: 17,574,608 km (0.107 R)
• M16: 23,191,560 km (0.039 R)
• M17: 23,990,861 km (0.042 R)
• M18: 30,422,522 km (0.072 R)
• M19: 31,595,519 km (0.103 R)
• M20: 33,805,080 km (0.111 R)
• M21: 37,068,408 km (0.058 R)
• M22: 40,154,462 km (0.11 R)
• M23: 41,306,216 km (0.029 R)

Planet 8 - Ice Giant

Semi-Major Axis: 11.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 408.1

Radius: 6.7

Gravity: 9.09 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 9.59 AU - 14.35 AU

Year: 17466 Days

Day: 24.4 Hours

Environment

Temp: -208 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 58,495,980 km

• M1: 83,326 km (0.095 R)
• M2: 305,030 km (0.112 R)
• M3: 516,412 km (0.046 R)
• M4: 822,190 km (0.092 R)
• M5: 1,598,154 km (0.12 R)
• M6: 1,806,693 km (0.082 R)
• M7: 2,587,744 km (0.116 R)
• M8: 5,059,101 km (0.09 R)
• M9: 6,543,261 km (0.114 R)
• M10: 7,517,143 km (0.104 R)
• M11: 7,969,378 km (0.113 R)
• M12: 8,296,548 km (0.075 R)
• M13: 8,779,600 km (0.072 R)
• M14: 9,591,168 km (0.12 R)
• M15: 10,507,306 km (0.075 R)
• M16: 10,731,104 km (0.072 R)
• M17: 11,421,498 km (0.06 R)
• M18: 13,211,886 km (0.114 R)
• M19: 17,183,859 km (0.1 R)
• M20: 18,369,272 km (0.111 R)
• M21: 19,777,287 km (0.075 R)
• M22: 20,725,887 km (0.089 R)
• M23: 23,371,825 km (0.12 R)
• M24: 24,139,412 km (0.083 R)
• M25: 25,523,192 km (0.075 R)
• M26: 25,826,427 km (0.076 R)
• M27: 33,603,721 km (0.096 R)
• M28: 37,627,156 km (0.072 R)
• M29: 43,379,792 km (0.11 R)
• M30: 46,916,585 km (0.109 R)
• M31: 47,371,662 km (0.097 R)
• M32: 50,323,228 km (0.04 R)
• M33: 54,223,693 km (0.04 R)
• M34: 56,933,060 km (0.116 R)
• M35: 57,971,868 km (0.113 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 401 - 12,862 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit