🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.83 AU - 1.21 AU

Year: 360 Days

Day: 20 Hours

Environment

Temp: 147 °C

Axial Tilt: 17.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 46,890,709 km

• M1: 126,859 km (0.101 R)
• M2: 259,403 km (0.075 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 1.01 AU - 1.59 AU

Year: 519 Days

Day: 39.2 Hours

Environment

Temp: 11 °C

Axial Tilt: 9.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 46,890,709 km

• M1: 144,960 km (0.087 R)
• M2: 381,624 km (0.073 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 1.54 AU - 2.18 AU

Year: 887 Days

Day: 32.3 Hours

Environment

Temp: -38 °C

Axial Tilt: 22 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 2.51 AU - 3.93 AU

Year: 2021 Days

Day: 31.3 Hours

Environment

Temp: -92 °C

Axial Tilt: 17.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 46,890,709 km

• M1: 69,114 km (0.104 R)

Planet 5 - Terrestrial

Semi-Major Axis: 5.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 4.37 AU - 5.87 AU

Year: 4053 Days

Day: 12.5 Hours

Environment

Temp: -139 °C

Axial Tilt: 26.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 46,890,709 km

• M1: 314,604 km (0.073 R)

Asteroid Belt

Center: 5.48 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 104.9

Radius: 9.9

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 4.45 AU - 7.21 AU

Year: 4925 Days

Day: 7.4 Hours

Environment

Temp: -134 °C

Axial Tilt: 47.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 46,890,709 km

• M1: 123,717 km (0.101 R)
• M2: 486,642 km (0.101 R)
• M3: 797,656 km (0.053 R)
• M4: 1,185,114 km (0.12 R)
• M5: 3,108,644 km (0.114 R)
• M6: 3,465,883 km (0.092 R)
• M7: 3,796,495 km (0.088 R)
• M8: 4,917,432 km (0.088 R)
• M9: 6,220,728 km (0.1 R)
• M10: 6,952,711 km (0.081 R)
• M11: 9,066,379 km (0.034 R)
• M12: 9,800,306 km (0.103 R)
• M13: 10,429,664 km (0.076 R)
• M14: 15,150,824 km (0.107 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 324.2

Radius: 11.5

Gravity: 2.45 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 5.9 AU - 7.1 AU

Year: 5798 Days

Day: 8.9 Hours

Environment

Temp: -139 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 46,890,709 km

• M1: 143,016 km (0.069 R)
• M2: 513,569 km (0.104 R)
• M3: 997,369 km (0.055 R)
• M4: 1,409,362 km (0.097 R)
• M5: 2,070,285 km (0.092 R)
• M6: 2,434,406 km (0.094 R)
• M7: 2,807,653 km (0.086 R)
• M8: 3,313,892 km (0.099 R)
• M9: 3,816,840 km (0.109 R)
• M10: 4,752,276 km (0.102 R)
• M11: 5,130,609 km (0.115 R)
• M12: 6,298,818 km (0.086 R)
• M13: 6,819,120 km (0.105 R)
• M14: 7,738,847 km (0.087 R)
• M15: 8,813,858 km (0.111 R)
• M16: 9,387,566 km (0.065 R)
• M17: 11,083,257 km (0.064 R)
• M18: 16,400,415 km (0.118 R)
• M19: 19,994,503 km (0.103 R)
• M20: 20,718,408 km (0.079 R)
• M21: 24,752,015 km (0.086 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 335.7

Radius: 9.3

Gravity: 3.88 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 6.37 AU - 8.49 AU

Year: 7085 Days

Day: 11 Hours

Environment

Temp: -143 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 46,890,709 km

• M1: 115,789 km (0.058 R)
• M2: 484,398 km (0.078 R)
• M3: 1,105,229 km (0.096 R)
• M4: 1,823,000 km (0.108 R)
• M5: 2,254,141 km (0.106 R)
• M6: 2,544,660 km (0.076 R)
• M7: 3,529,014 km (0.088 R)
• M8: 5,066,431 km (0.043 R)
• M9: 6,578,267 km (0.108 R)
• M10: 7,075,082 km (0.073 R)
• M11: 7,385,198 km (0.097 R)
• M12: 8,294,454 km (0.056 R)
• M13: 8,600,531 km (0.099 R)
• M14: 10,334,071 km (0.108 R)
• M15: 10,644,188 km (0.116 R)
• M16: 10,960,438 km (0.098 R)
• M17: 11,470,118 km (0.1 R)
• M18: 12,092,893 km (0.1 R)
• M19: 15,723,335 km (0.089 R)
• M20: 16,491,819 km (0.104 R)
• M21: 18,750,448 km (0.066 R)
• M22: 19,479,887 km (0.117 R)
• M23: 22,218,874 km (0.112 R)
• M24: 24,493,360 km (0.026 R)
• M25: 24,966,089 km (0.104 R)
• M26: 27,932,017 km (0.112 R)
• M27: 28,534,896 km (0.097 R)
• M28: 28,970,675 km (0.095 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 673.7

Radius: 11.6

Gravity: 5.01 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 7.63 AU - 11.89 AU

Year: 10667 Days

Day: 10.2 Hours

Environment

Temp: -172 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 46,890,709 km

• M1: 144,212 km (0.078 R)
• M2: 610,359 km (0.087 R)
• M3: 1,176,288 km (0.101 R)
• M4: 1,785,600 km (0.099 R)
• M5: 2,537,479 km (0.11 R)
• M6: 3,539,186 km (0.068 R)
• M7: 3,980,351 km (0.113 R)
• M8: 4,487,487 km (0.099 R)
• M9: 6,384,239 km (0.098 R)
• M10: 6,882,699 km (0.1 R)
• M11: 8,088,757 km (0.069 R)
• M12: 11,462,787 km (0.034 R)
• M13: 11,913,226 km (0.117 R)
• M14: 13,960,922 km (0.1 R)
• M15: 15,269,754 km (0.119 R)
• M16: 17,237,265 km (0.101 R)
• M17: 18,975,592 km (0.095 R)
• M18: 19,606,746 km (0.113 R)
• M19: 24,795,697 km (0.07 R)
• M20: 26,029,581 km (0.105 R)
• M21: 27,603,949 km (0.119 R)
• M22: 28,007,265 km (0.051 R)
• M23: 32,371,184 km (0.051 R)
• M24: 33,500,648 km (0.11 R)
• M25: 40,444,832 km (0.056 R)
• M26: 48,000,272 km (0.098 R)
• M27: 48,437,547 km (0.092 R)

Planet 10 - Gas Giant

Semi-Major Axis: 10.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 482.3

Radius: 14.6

Gravity: 2.26 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 8.5 AU - 12.06 AU

Year: 11531 Days

Day: 5.3 Hours

Environment

Temp: -174 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 46,890,709 km

• M1: 188,942 km (0.114 R)
• M2: 835,355 km (0.082 R)
• M3: 2,605,546 km (0.111 R)
• M4: 3,216,055 km (0.072 R)
• M5: 3,999,948 km (0.056 R)
• M6: 7,057,130 km (0.114 R)
• M7: 10,170,262 km (0.12 R)
• M8: 10,731,553 km (0.118 R)
• M9: 11,750,165 km (0.029 R)
• M10: 13,488,492 km (0.114 R)
• M11: 15,862,012 km (0.1 R)
• M12: 17,688,452 km (0.108 R)
• M13: 18,501,965 km (0.097 R)
• M14: 19,186,077 km (0.075 R)
• M15: 21,839,943 km (0.101 R)
• M16: 23,562,562 km (0.071 R)
• M17: 36,435,010 km (0.112 R)
• M18: 38,484,202 km (0.105 R)
• M19: 41,636,079 km (0.093 R)
• M20: 45,640,814 km (0.065 R)

Kuiper Belt

Range: 31.4 - 55.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 521 - 11,177 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit