🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 0.55 AU - 0.57 AU

Year: 149 Days

Day: 37.2 Hours

Environment

Temp: 184 °C

Axial Tilt: 8.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 70,051,772 km

• M1: 68,665 km (0.119 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.38

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.55 AU - 0.75 AU

Year: 187 Days

Day: 17.5 Hours

Environment

Temp: 169 °C

Axial Tilt: 24.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 0.71 AU - 0.71 AU

Year: 213 Days

Day: 16.8 Hours

Environment

Temp: 192 °C

Axial Tilt: 9.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 70,051,772 km

• M1: 331,060 km (0.109 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 1.32 AU - 1.68 AU

Year: 655 Days

Day: 42.3 Hours

Environment

Temp: -3 °C

Axial Tilt: 33.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 1.77 AU - 2.37 AU

Year: 1062 Days

Day: 46.9 Hours

Environment

Temp: -70 °C

Axial Tilt: 42 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 2.02 AU - 2.42 AU

Year: 1179 Days

Day: 45.2 Hours

Environment

Temp: -74 °C

Axial Tilt: 36.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 70,051,772 km

• M1: 1,136,495 km (0.114 R)
• M2: 1,684,173 km (0.115 R)

Asteroid Belt

Center: 5.41 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 744.4

Radius: 12.1

Gravity: 5.08 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 8.6 AU - 8.6 AU

Year: 8990 Days

Day: 15 Hours

Environment

Temp: -164 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 70,051,772 km

• M1: 151,243 km (0.113 R)
• M2: 831,615 km (0.084 R)
• M3: 1,513,482 km (0.1 R)
• M4: 1,996,683 km (0.118 R)
• M5: 2,761,427 km (0.084 R)
• M6: 4,780,250 km (0.115 R)
• M7: 5,402,428 km (0.109 R)
• M8: 5,801,106 km (0.092 R)
• M9: 8,358,631 km (0.092 R)
• M10: 9,934,346 km (0.047 R)
• M11: 10,332,276 km (0.034 R)
• M12: 10,792,738 km (0.071 R)
• M13: 11,374,076 km (0.108 R)
• M14: 12,484,541 km (0.096 R)
• M15: 16,594,892 km (0.117 R)
• M16: 17,513,423 km (0.112 R)
• M17: 19,997,495 km (0.088 R)
• M18: 21,862,083 km (0.111 R)
• M19: 22,622,340 km (0.099 R)
• M20: 27,754,893 km (0.097 R)
• M21: 29,352,748 km (0.108 R)
• M22: 29,864,522 km (0.083 R)
• M23: 30,905,873 km (0.109 R)
• M24: 32,295,488 km (0.102 R)
• M25: 33,060,830 km (0.051 R)
• M26: 36,832,641 km (0.103 R)
• M27: 41,009,414 km (0.058 R)
• M28: 42,165,656 km (0.091 R)
• M29: 43,211,644 km (0.1 R)
• M30: 43,874,213 km (0.079 R)
• M31: 44,678,002 km (0.119 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 165.9

Radius: 10.1

Gravity: 1.63 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 7.73 AU - 9.85 AU

Year: 9289 Days

Day: 11.8 Hours

Environment

Temp: -167 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 70,051,772 km

• M1: 125,662 km (0.055 R)
• M2: 670,647 km (0.05 R)
• M3: 1,560,007 km (0.066 R)
• M4: 1,884,185 km (0.091 R)
• M5: 2,345,844 km (0.054 R)
• M6: 2,991,359 km (0.067 R)
• M7: 4,130,547 km (0.104 R)
• M8: 5,370,115 km (0.069 R)
• M9: 5,708,356 km (0.107 R)
• M10: 7,549,307 km (0.116 R)
• M11: 8,047,318 km (0.045 R)
• M12: 9,469,246 km (0.097 R)
• M13: 10,564,153 km (0.115 R)
• M14: 11,051,991 km (0.066 R)
• M15: 12,216,761 km (0.075 R)
• M16: 12,557,096 km (0.113 R)
• M17: 16,435,570 km (0.102 R)
• M18: 17,272,869 km (0.111 R)
• M19: 19,162,440 km (0.059 R)

Planet 9 - Gas Giant

Semi-Major Axis: 12.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 591.4

Radius: 11.2

Gravity: 4.71 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 12.13 AU - 12.25 AU

Year: 15171 Days

Day: 14 Hours

Environment

Temp: -170 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 70,051,772 km

• M1: 139,874 km (0.059 R)
• M2: 745,147 km (0.034 R)
• M3: 1,982,920 km (0.038 R)
• M4: 2,440,240 km (0.111 R)
• M5: 3,464,387 km (0.075 R)
• M6: 6,582,606 km (0.074 R)
• M7: 7,212,413 km (0.12 R)
• M8: 9,818,108 km (0.043 R)
• M9: 10,697,445 km (0.115 R)
• M10: 14,055,767 km (0.036 R)
• M11: 17,581,490 km (0.062 R)
• M12: 20,584,517 km (0.098 R)
• M13: 21,295,556 km (0.065 R)
• M14: 22,207,355 km (0.113 R)
• M15: 30,461,866 km (0.06 R)
• M16: 35,773,189 km (0.07 R)
• M17: 37,584,819 km (0.08 R)
• M18: 40,692,416 km (0.099 R)
• M19: 43,675,996 km (0.111 R)
• M20: 44,407,230 km (0.095 R)
• M21: 45,146,693 km (0.096 R)
• M22: 46,802,292 km (0.044 R)
• M23: 50,554,506 km (0.084 R)
• M24: 51,037,109 km (0.103 R)
• M25: 52,339,358 km (0.087 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 435.7

Radius: 6.4

Gravity: 10.64 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 14.39 AU - 16.99 AU

Year: 22153 Days

Day: 19.5 Hours

Environment

Temp: -186 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 70,051,772 km

• M1: 79,736 km (0.092 R)
• M2: 441,912 km (0.048 R)
• M3: 700,268 km (0.082 R)
• M4: 976,126 km (0.089 R)
• M5: 1,599,201 km (0.117 R)
• M6: 1,950,008 km (0.031 R)
• M7: 2,329,688 km (0.041 R)
• M8: 2,640,253 km (0.108 R)
• M9: 3,131,383 km (0.047 R)
• M10: 3,740,096 km (0.1 R)
• M11: 4,230,329 km (0.088 R)
• M12: 4,973,082 km (0.037 R)
• M13: 5,999,623 km (0.033 R)
• M14: 6,371,224 km (0.114 R)
• M15: 6,670,719 km (0.078 R)
• M16: 11,531,752 km (0.103 R)
• M17: 11,977,105 km (0.085 R)
• M18: 15,269,305 km (0.061 R)
• M19: 16,999,105 km (0.047 R)
• M20: 18,594,866 km (0.078 R)
• M21: 19,030,794 km (0.11 R)
• M22: 21,218,962 km (0.105 R)
• M23: 25,549,072 km (0.112 R)
• M24: 29,363,519 km (0.1 R)
• M25: 37,819,239 km (0.077 R)
• M26: 47,116,448 km (0.025 R)
• M27: 50,580,985 km (0.102 R)
• M28: 51,944,270 km (0.116 R)
• M29: 52,808,647 km (0.113 R)
• M30: 55,100,785 km (0.04 R)
• M31: 55,639,038 km (0.038 R)
• M32: 57,274,891 km (0.032 R)
• M33: 58,569,062 km (0.077 R)
• M34: 68,592,568 km (0.118 R)
• M35: 69,215,494 km (0.099 R)

Kuiper Belt

Range: 30.8 - 50.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 171 - 13,832 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit