🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 1.08 AU - 1.2 AU

Year: 449 Days

Day: 44 Hours

Environment

Temp: -1 °C

Axial Tilt: 9.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.44

Radius: 1.16

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 1.55 AU - 2.27 AU

Year: 974 Days

Day: 42.1 Hours

Environment

Temp: -64 °C

Axial Tilt: 8.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 2.24 AU - 2.36 AU

Year: 1287 Days

Day: 21.9 Hours

Environment

Temp: -87 °C

Axial Tilt: 39.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 2.34 AU - 3 AU

Year: 1610 Days

Day: 13.8 Hours

Environment

Temp: -96 °C

Axial Tilt: 21.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 2.19 AU - 3.59 AU

Year: 1813 Days

Day: 12.6 Hours

Environment

Temp: -98 °C

Axial Tilt: 43.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 4.01 AU - 5.21 AU

Year: 3652 Days

Day: 23.1 Hours

Environment

Temp: -134 °C

Axial Tilt: 31.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.01 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 216.8

Radius: 8.4

Gravity: 3.07 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 4.66 AU - 6.14 AU

Year: 4630 Days

Day: 7.7 Hours

Environment

Temp: -140 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 90,431,120 km

• M1: 115,938 km (0.075 R)
• M2: 430,692 km (0.067 R)
• M3: 842,086 km (0.099 R)
• M4: 1,650,513 km (0.107 R)
• M5: 2,549,746 km (0.089 R)
• M6: 3,048,805 km (0.072 R)
• M7: 3,762,686 km (0.068 R)
• M8: 6,245,562 km (0.075 R)
• M9: 10,135,106 km (0.089 R)
• M10: 14,327,138 km (0.095 R)
• M11: 14,854,470 km (0.12 R)
• M12: 17,308,174 km (0.104 R)
• M13: 18,349,974 km (0.113 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 472.5

Radius: 8.2

Gravity: 7.03 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 6.66 AU - 8.62 AU

Year: 7791 Days

Day: 14.9 Hours

Environment

Temp: -161 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 90,431,120 km

• M1: 102,026 km (0.096 R)
• M2: 457,321 km (0.065 R)
• M3: 870,211 km (0.086 R)
• M4: 1,219,671 km (0.119 R)
• M5: 1,544,897 km (0.094 R)
• M6: 1,898,547 km (0.043 R)
• M7: 2,866,445 km (0.118 R)
• M8: 3,470,222 km (0.099 R)
• M9: 4,206,692 km (0.119 R)
• M10: 4,491,826 km (0.054 R)
• M11: 5,455,834 km (0.057 R)
• M12: 5,922,430 km (0.101 R)
• M13: 6,281,315 km (0.081 R)
• M14: 7,297,683 km (0.083 R)
• M15: 8,218,458 km (0.108 R)
• M16: 10,808,745 km (0.089 R)
• M17: 11,848,899 km (0.057 R)
• M18: 13,393,198 km (0.091 R)
• M19: 14,887,830 km (0.107 R)
• M20: 16,554,351 km (0.073 R)
• M21: 17,136,586 km (0.109 R)
• M22: 22,373,558 km (0.111 R)
• M23: 23,730,261 km (0.12 R)
• M24: 24,470,322 km (0.071 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 141.3

Radius: 10

Gravity: 1.41 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 8.9 AU - 9.94 AU

Year: 10667 Days

Day: 5.9 Hours

Environment

Temp: -169 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 90,431,120 km

• M1: 205,099 km (0.112 R)
• M2: 531,372 km (0.088 R)
• M3: 1,544,448 km (0.117 R)
• M4: 6,079,657 km (0.066 R)
• M5: 9,423,170 km (0.1 R)
• M6: 17,143,018 km (0.078 R)
• M7: 22,312,074 km (0.096 R)
• M8: 22,902,387 km (0.09 R)
• M9: 25,688,647 km (0.04 R)
• M10: 27,836,274 km (0.068 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 480.4

Radius: 5.3

Gravity: 17.1 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 14.93 AU - 23.39 AU

Year: 30944 Days

Day: 21.5 Hours

Environment

Temp: -198 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 90,431,120 km

• M1: 65,973 km (0.112 R)
• M2: 234,121 km (0.044 R)
• M3: 464,501 km (0.106 R)
• M4: 715,527 km (0.12 R)
• M5: 951,592 km (0.049 R)
• M6: 1,427,612 km (0.117 R)
• M7: 2,505,764 km (0.088 R)
• M8: 3,617,576 km (0.098 R)
• M9: 3,809,061 km (0.069 R)
• M10: 4,606,118 km (0.119 R)
• M11: 4,985,349 km (0.09 R)
• M12: 5,550,979 km (0.082 R)
• M13: 7,351,239 km (0.079 R)
• M14: 8,466,192 km (0.052 R)
• M15: 9,568,130 km (0.098 R)
• M16: 10,185,072 km (0.08 R)
• M17: 10,567,594 km (0.037 R)
• M18: 12,845,371 km (0.077 R)
• M19: 13,748,942 km (0.075 R)
• M20: 16,451,128 km (0.082 R)
• M21: 21,916,686 km (0.067 R)
• M22: 25,227,587 km (0.118 R)
• M23: 32,820,277 km (0.106 R)
• M24: 33,096,734 km (0.046 R)
• M25: 35,075,315 km (0.076 R)
• M26: 37,281,136 km (0.09 R)
• M27: 42,129,453 km (0.106 R)
• M28: 46,506,687 km (0.094 R)
• M29: 47,734,885 km (0.065 R)
• M30: 50,255,909 km (0.098 R)
• M31: 56,151,112 km (0.104 R)
• M32: 67,714,579 km (0.118 R)
• M33: 77,298,417 km (0.079 R)
• M34: 79,516,654 km (0.105 R)
• M35: 79,765,734 km (0.101 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 469 - 11,929 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit