🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.53 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 915.3

Radius: 13.4

Gravity: 5.1 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.87 AU - 1.25 AU

Year: 716 Days

Day: 10.6 Hours

Environment

Temp: -155 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 19,731,554 km

• M1: 166,652 km (0.038 R)
• M2: 594,053 km (0.069 R)
• M3: 1,489,546 km (0.093 R)
• M4: 1,946,567 km (0.073 R)
• M5: 2,443,980 km (0.109 R)
• M6: 3,001,232 km (0.054 R)
• M7: 3,657,219 km (0.062 R)
• M8: 5,406,467 km (0.086 R)
• M9: 6,235,538 km (0.117 R)
• M10: 6,900,651 km (0.083 R)
• M11: 7,565,164 km (0.084 R)
• M12: 8,654,686 km (0.093 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 601.5

Radius: 12.3

Gravity: 3.98 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 1.77 AU - 2.57 AU

Year: 2097 Days

Day: 7.6 Hours

Environment

Temp: -200 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 19,731,554 km

• M1: 153,039 km (0.09 R)
• M2: 612,753 km (0.05 R)
• M3: 1,164,769 km (0.102 R)
• M4: 1,766,601 km (0.066 R)
• M5: 2,638,158 km (0.08 R)
• M6: 3,047,458 km (0.055 R)
• M7: 3,432,224 km (0.112 R)
• M8: 4,071,007 km (0.104 R)
• M9: 5,132,553 km (0.109 R)
• M10: 6,167,920 km (0.109 R)
• M11: 7,916,121 km (0.057 R)
• M12: 8,618,633 km (0.114 R)
• M13: 9,496,024 km (0.119 R)
• M14: 9,973,840 km (0.055 R)
• M15: 11,813,145 km (0.101 R)
• M16: 14,395,803 km (0.118 R)
• M17: 15,536,636 km (0.097 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 486

Radius: 12.7

Gravity: 3.01 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 2.36 AU - 3.66 AU

Year: 3426 Days

Day: 8.4 Hours

Environment

Temp: -203 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 19,731,554 km

• M1: 157,975 km (0.091 R)
• M2: 696,677 km (0.071 R)
• M3: 1,127,070 km (0.094 R)
• M4: 1,763,908 km (0.114 R)
• M5: 2,616,916 km (0.095 R)
• M6: 3,045,214 km (0.082 R)
• M7: 3,845,264 km (0.117 R)
• M8: 4,849,813 km (0.09 R)
• M9: 5,476,778 km (0.098 R)
• M10: 5,995,434 km (0.046 R)
• M11: 6,805,506 km (0.037 R)
• M12: 7,624,255 km (0.04 R)
• M13: 9,027,184 km (0.072 R)
• M14: 10,245,061 km (0.091 R)
• M15: 12,602,573 km (0.077 R)
• M16: 13,884,178 km (0.081 R)
• M17: 15,915,269 km (0.106 R)
• M18: 16,439,310 km (0.113 R)
• M19: 17,083,329 km (0.067 R)
• M20: 18,593,968 km (0.098 R)
• M21: 19,589,841 km (0.089 R)
• M22: 20,682,654 km (0.112 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 628.9

Radius: 9.3

Gravity: 7.27 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 2.53 AU - 4.13 AU

Year: 3986 Days

Day: 7.4 Hours

Environment

Temp: -208 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 19,731,554 km

• M1: 116,686 km (0.113 R)
• M2: 433,385 km (0.09 R)
• M3: 871,258 km (0.111 R)
• M4: 1,183,319 km (0.107 R)
• M5: 1,640,341 km (0.065 R)
• M6: 2,255,337 km (0.104 R)
• M7: 2,858,965 km (0.063 R)
• M8: 3,293,248 km (0.05 R)
• M9: 3,667,841 km (0.092 R)
• M10: 4,409,696 km (0.042 R)
• M11: 5,067,329 km (0.088 R)
• M12: 5,514,028 km (0.068 R)
• M13: 6,247,955 km (0.047 R)
• M14: 7,109,639 km (0.116 R)
• M15: 8,403,062 km (0.079 R)
• M16: 9,181,869 km (0.096 R)
• M17: 10,797,376 km (0.098 R)
• M18: 12,173,527 km (0.088 R)
• M19: 12,641,469 km (0.11 R)
• M20: 13,763,303 km (0.106 R)
• M21: 14,477,783 km (0.07 R)
• M22: 16,485,386 km (0.027 R)
• M23: 19,357,665 km (0.053 R)
• M24: 20,384,804 km (0.087 R)
• M25: 21,380,378 km (0.052 R)
• M26: 24,561,577 km (0.119 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 749.5

Radius: 15

Gravity: 3.33 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 3.77 AU - 4.31 AU

Year: 5327 Days

Day: 6.7 Hours

Environment

Temp: -211 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 19,731,554 km

• M1: 186,549 km (0.084 R)
• M2: 872,455 km (0.082 R)
• M3: 1,606,083 km (0.113 R)
• M4: 3,011,106 km (0.1 R)
• M5: 3,558,485 km (0.084 R)
• M6: 5,324,787 km (0.061 R)
• M7: 7,475,406 km (0.12 R)
• M8: 8,765,687 km (0.116 R)
• M9: 10,880,253 km (0.081 R)
• M10: 12,081,674 km (0.08 R)
• M11: 13,638,090 km (0.114 R)
• M12: 14,690,810 km (0.067 R)
• M13: 16,709,334 km (0.064 R)
• M14: 17,914,644 km (0.092 R)
• M15: 20,641,215 km (0.089 R)
• M16: 21,510,379 km (0.1 R)
• M17: 22,403,927 km (0.117 R)
• M18: 23,712,010 km (0.062 R)
• M19: 24,827,113 km (0.113 R)
• M20: 26,395,946 km (0.075 R)
• M21: 26,990,298 km (0.1 R)
• M22: 27,854,824 km (0.086 R)
• M23: 29,548,422 km (0.118 R)
• M24: 30,281,601 km (0.078 R)
• M25: 31,026,898 km (0.091 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 57.8

Radius: 9.8

Gravity: 0.6 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 4.8 AU - 6.74 AU

Year: 9092 Days

Day: 11.8 Hours

Environment

Temp: -220 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 19,731,554 km

• M1: 121,922 km (0.12 R)
• M2: 486,791 km (0.115 R)
• M3: 859,141 km (0.075 R)
• M4: 2,106,338 km (0.071 R)
• M5: 3,024,869 km (0.101 R)
• M6: 4,252,619 km (0.088 R)
• M7: 4,572,908 km (0.111 R)
• M8: 8,295,800 km (0.057 R)
• M9: 14,369,773 km (0.09 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 271 - 15,886 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit