🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.48 AU - 0.68 AU

Year: 285 Days

Day: 40.9 Hours

Environment

Temp: -123 °C

Axial Tilt: 24 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 30,677,916 km

• M1: 35,604 km (0.096 R)
• M2: 560,394 km (0.117 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 988.6

Radius: 8.3

Gravity: 14.35 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.58 AU - 0.78 AU

Year: 362 Days

Day: 13.5 Hours

Environment

Temp: -143 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 30,677,916 km

• M1: 103,372 km (0.108 R)
• M2: 361,578 km (0.064 R)
• M3: 670,198 km (0.032 R)
• M4: 936,483 km (0.075 R)
• M5: 1,233,883 km (0.111 R)
• M6: 1,762,712 km (0.077 R)
• M7: 2,050,239 km (0.103 R)
• M8: 2,350,631 km (0.113 R)
• M9: 3,019,035 km (0.073 R)
• M10: 4,127,256 km (0.098 R)
• M11: 4,406,555 km (0.114 R)
• M12: 4,895,291 km (0.109 R)
• M13: 5,240,713 km (0.031 R)
• M14: 5,602,590 km (0.043 R)

Asteroid Belt

Center: 0.99 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 27

Radius: 11.1

Gravity: 0.22 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 1.18 AU - 1.42 AU

Year: 957 Days

Day: 14.1 Hours

Environment

Temp: -166 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 30,677,916 km

• M1: 139,276 km (0.103 R)
• M2: 521,049 km (0.11 R)
• M3: 1,728,304 km (0.089 R)
• M4: 2,163,484 km (0.088 R)
• M5: 2,946,031 km (0.093 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 677.3

Radius: 13.5

Gravity: 3.72 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 1.28 AU - 2.14 AU

Year: 1444 Days

Day: 10.7 Hours

Environment

Temp: -181 °C

Axial Tilt: 48.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 30,677,916 km

• M1: 167,998 km (0.112 R)
• M2: 593,006 km (0.098 R)
• M3: 1,023,399 km (0.096 R)
• M4: 2,314,728 km (0.096 R)
• M5: 2,859,713 km (0.075 R)
• M6: 3,553,099 km (0.095 R)
• M7: 4,319,788 km (0.084 R)
• M8: 5,030,677 km (0.051 R)
• M9: 7,191,469 km (0.056 R)
• M10: 8,107,756 km (0.053 R)
• M11: 8,800,244 km (0.117 R)
• M12: 9,626,174 km (0.088 R)
• M13: 10,106,982 km (0.086 R)
• M14: 11,575,135 km (0.075 R)
• M15: 12,379,224 km (0.077 R)
• M16: 12,910,147 km (0.093 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 626.2

Radius: 11.7

Gravity: 4.57 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 2.17 AU - 3.35 AU

Year: 2961 Days

Day: 7.6 Hours

Environment

Temp: -209 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 30,677,916 km

• M1: 145,559 km (0.083 R)
• M2: 553,811 km (0.089 R)
• M3: 1,017,714 km (0.091 R)
• M4: 1,776,924 km (0.105 R)
• M5: 3,412,627 km (0.109 R)
• M6: 3,826,714 km (0.077 R)
• M7: 4,511,423 km (0.074 R)
• M8: 4,941,666 km (0.092 R)
• M9: 7,427,684 km (0.114 R)
• M10: 9,295,862 km (0.094 R)
• M11: 10,071,377 km (0.09 R)
• M12: 10,572,680 km (0.12 R)
• M13: 11,090,588 km (0.059 R)
• M14: 13,750,737 km (0.103 R)
• M15: 15,054,183 km (0.113 R)
• M16: 15,506,418 km (0.067 R)
• M17: 18,413,254 km (0.106 R)
• M18: 20,115,528 km (0.116 R)
• M19: 20,480,547 km (0.07 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 508.9

Radius: 13.4

Gravity: 2.83 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 3.28 AU - 5.08 AU

Year: 5518 Days

Day: 13.8 Hours

Environment

Temp: -206 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 30,677,916 km

• M1: 169,345 km (0.11 R)
• M2: 3,067,504 km (0.098 R)
• M3: 4,202,803 km (0.037 R)
• M4: 7,672,576 km (0.095 R)
• M5: 8,591,406 km (0.071 R)
• M6: 10,169,813 km (0.072 R)
• M7: 11,697,058 km (0.096 R)
• M8: 12,813,656 km (0.103 R)
• M9: 13,947,159 km (0.093 R)
• M10: 18,444,520 km (0.055 R)
• M11: 19,026,456 km (0.115 R)
• M12: 27,665,583 km (0.075 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 454.3

Radius: 10.9

Gravity: 3.82 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 4.41 AU - 4.71 AU

Year: 6287 Days

Day: 11.5 Hours

Environment

Temp: -220 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 30,677,916 km

• M1: 135,685 km (0.081 R)
• M2: 537,056 km (0.05 R)
• M3: 943,813 km (0.099 R)
• M4: 1,513,631 km (0.081 R)
• M5: 3,663,203 km (0.116 R)
• M6: 4,139,523 km (0.085 R)
• M7: 4,656,982 km (0.108 R)
• M8: 6,187,667 km (0.108 R)
• M9: 6,832,135 km (0.083 R)
• M10: 8,179,712 km (0.092 R)
• M11: 9,866,728 km (0.048 R)
• M12: 10,566,696 km (0.072 R)
• M13: 12,663,161 km (0.117 R)
• M14: 18,109,121 km (0.107 R)
• M15: 19,091,680 km (0.06 R)
• M16: 25,665,759 km (0.114 R)
• M17: 27,667,378 km (0.069 R)
• M18: 28,097,023 km (0.072 R)
• M19: 29,058,190 km (0.1 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 208 - 12,264 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit