🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.45 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 580.7

Radius: 9.3

Gravity: 6.71 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 0.89 AU - 0.91 AU

Year: 569 Days

Day: 10.5 Hours

Environment

Temp: -178 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 48,327,325 km

• M1: 116,088 km (0.029 R)
• M2: 537,954 km (0.078 R)
• M3: 827,276 km (0.071 R)
• M4: 1,126,023 km (0.092 R)
• M5: 1,555,219 km (0.07 R)
• M6: 2,126,983 km (0.114 R)
• M7: 2,547,801 km (0.099 R)
• M8: 3,319,726 km (0.098 R)
• M9: 3,847,807 km (0.099 R)
• M10: 4,268,775 km (0.095 R)
• M11: 5,104,429 km (0.094 R)
• M12: 5,596,157 km (0.086 R)
• M13: 6,026,700 km (0.11 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 703.3

Radius: 9.5

Gravity: 7.79 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.69 AU - 1.11 AU

Year: 569 Days

Day: 9 Hours

Environment

Temp: -174 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 48,327,325 km

• M1: 118,482 km (0.077 R)
• M2: 495,319 km (0.112 R)
• M3: 830,418 km (0.073 R)
• M4: 1,477,279 km (0.06 R)
• M5: 2,430,367 km (0.063 R)
• M6: 2,778,182 km (0.115 R)
• M7: 3,293,996 km (0.099 R)
• M8: 3,735,459 km (0.095 R)
• M9: 4,201,157 km (0.115 R)
• M10: 4,548,374 km (0.114 R)
• M11: 5,164,268 km (0.107 R)
• M12: 6,001,717 km (0.093 R)
• M13: 6,384,388 km (0.062 R)
• M14: 6,722,480 km (0.072 R)
• M15: 7,030,801 km (0.098 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 465.9

Radius: 10

Gravity: 4.66 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 3.97 AU - 5.55 AU

Year: 6925 Days

Day: 12.7 Hours

Environment

Temp: -215 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 48,327,325 km

• M1: 124,465 km (0.074 R)
• M2: 595,998 km (0.092 R)
• M3: 985,551 km (0.108 R)
• M4: 1,405,023 km (0.106 R)
• M5: 2,074,324 km (0.077 R)
• M6: 2,612,278 km (0.065 R)
• M7: 3,020,979 km (0.101 R)
• M8: 4,233,321 km (0.091 R)
• M9: 6,841,260 km (0.099 R)
• M10: 7,733,312 km (0.105 R)
• M11: 8,541,141 km (0.07 R)
• M12: 9,922,677 km (0.094 R)
• M13: 10,460,182 km (0.067 R)
• M14: 11,303,017 km (0.095 R)
• M15: 12,039,188 km (0.058 R)
• M16: 12,755,014 km (0.081 R)
• M17: 13,771,382 km (0.109 R)
• M18: 16,828,713 km (0.09 R)
• M19: 18,381,689 km (0.083 R)
• M20: 19,887,092 km (0.062 R)
• M21: 23,376,014 km (0.083 R)
• M22: 27,864,997 km (0.109 R)
• M23: 28,396,817 km (0.12 R)
• M24: 31,538,821 km (0.083 R)
• M25: 32,505,373 km (0.106 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 774.8

Radius: 11.1

Gravity: 6.29 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 5.06 AU - 5.38 AU

Year: 7953 Days

Day: 8.1 Hours

Environment

Temp: -227 °C

Axial Tilt: 44.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 48,327,325 km

• M1: 138,079 km (0.105 R)
• M2: 528,230 km (0.118 R)
• M3: 1,036,414 km (0.059 R)
• M4: 2,082,402 km (0.063 R)
• M5: 2,557,675 km (0.065 R)
• M6: 3,040,278 km (0.112 R)
• M7: 3,728,727 km (0.098 R)
• M8: 4,243,344 km (0.099 R)
• M9: 4,602,977 km (0.093 R)
• M10: 6,608,486 km (0.119 R)
• M11: 7,562,322 km (0.081 R)
• M12: 8,219,505 km (0.109 R)
• M13: 10,570,735 km (0.107 R)
• M14: 12,423,355 km (0.109 R)
• M15: 15,239,385 km (0.119 R)
• M16: 18,896,455 km (0.083 R)
• M17: 22,596,310 km (0.107 R)
• M18: 25,556,253 km (0.115 R)
• M19: 26,940,632 km (0.109 R)
• M20: 29,657,778 km (0.109 R)
• M21: 30,060,346 km (0.093 R)
• M22: 32,339,918 km (0.092 R)
• M23: 33,413,133 km (0.085 R)
• M24: 36,429,625 km (0.119 R)
• M25: 41,726,885 km (0.063 R)
• M26: 42,486,842 km (0.101 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 964.6

Radius: 10.5

Gravity: 8.75 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 4.83 AU - 6.11 AU

Year: 8531 Days

Day: 8.8 Hours

Environment

Temp: -233 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 48,327,325 km

• M1: 130,898 km (0.087 R)
• M2: 772,224 km (0.107 R)
• M3: 1,166,115 km (0.063 R)
• M4: 1,637,049 km (0.113 R)
• M5: 2,651,921 km (0.109 R)
• M6: 4,070,558 km (0.096 R)
• M7: 5,766,250 km (0.104 R)
• M8: 6,227,759 km (0.109 R)
• M9: 8,685,652 km (0.06 R)
• M10: 9,245,448 km (0.038 R)
• M11: 9,978,926 km (0.091 R)
• M12: 10,645,534 km (0.107 R)
• M13: 11,178,252 km (0.092 R)
• M14: 12,471,226 km (0.067 R)
• M15: 13,123,772 km (0.088 R)
• M16: 14,176,792 km (0.065 R)
• M17: 15,019,327 km (0.071 R)
• M18: 19,979,544 km (0.118 R)
• M19: 29,729,435 km (0.091 R)
• M20: 30,149,207 km (0.116 R)
• M21: 34,222,458 km (0.113 R)
• M22: 35,973,351 km (0.119 R)
• M23: 44,254,641 km (0.118 R)
• M24: 47,037,759 km (0.082 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 311 - 13,890 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit