🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.01 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 284.9

Radius: 10.2

Gravity: 2.74 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 1.68 AU - 2.34 AU

Year: 1869 Days

Day: 5.6 Hours

Environment

Temp: -187 °C

Axial Tilt: 55.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 62,458,069 km

• M1: 137,480 km (0.111 R)
• M2: 485,146 km (0.082 R)
• M3: 1,046,886 km (0.115 R)
• M4: 1,366,876 km (0.107 R)
• M5: 2,258,479 km (0.11 R)
• M6: 2,701,887 km (0.108 R)
• M7: 3,103,557 km (0.055 R)
• M8: 4,338,637 km (0.088 R)
• M9: 5,106,673 km (0.091 R)
• M10: 5,492,037 km (0.119 R)
• M11: 5,984,812 km (0.032 R)
• M12: 9,464,010 km (0.083 R)
• M13: 10,492,495 km (0.093 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 992.1

Radius: 10.5

Gravity: 9 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 2.87 AU - 3.01 AU

Year: 3307 Days

Day: 9.8 Hours

Environment

Temp: -204 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 62,458,069 km

• M1: 131,497 km (0.097 R)
• M2: 461,210 km (0.117 R)
• M3: 820,395 km (0.117 R)
• M4: 1,568,982 km (0.068 R)
• M5: 1,948,363 km (0.098 R)
• M6: 2,861,209 km (0.09 R)
• M7: 3,634,630 km (0.086 R)
• M8: 4,171,237 km (0.082 R)
• M9: 4,784,589 km (0.11 R)
• M10: 5,243,705 km (0.11 R)
• M11: 6,958,545 km (0.113 R)
• M12: 7,650,734 km (0.094 R)
• M13: 8,031,162 km (0.085 R)
• M14: 8,681,314 km (0.104 R)
• M15: 9,405,069 km (0.119 R)
• M16: 10,127,477 km (0.072 R)
• M17: 11,191,716 km (0.079 R)
• M18: 11,773,652 km (0.115 R)
• M19: 14,938,245 km (0.119 R)
• M20: 16,658,022 km (0.098 R)
• M21: 17,955,933 km (0.089 R)
• M22: 18,691,805 km (0.114 R)
• M23: 20,952,977 km (0.075 R)
• M24: 22,394,053 km (0.116 R)
• M25: 25,092,200 km (0.119 R)

Asteroid Belt

Center: 4.33 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 936.8

Radius: 10.6

Gravity: 8.34 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 5.21 AU - 6.23 AU

Year: 8974 Days

Day: 10.1 Hours

Environment

Temp: -211 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 62,458,069 km

• M1: 131,945 km (0.115 R)
• M2: 1,071,570 km (0.11 R)
• M3: 1,858,155 km (0.068 R)
• M4: 2,359,308 km (0.109 R)
• M5: 2,798,378 km (0.114 R)
• M6: 3,174,467 km (0.075 R)
• M7: 5,063,738 km (0.073 R)
• M8: 5,764,156 km (0.062 R)
• M9: 6,875,369 km (0.074 R)
• M10: 8,709,438 km (0.104 R)
• M11: 9,274,769 km (0.07 R)
• M12: 10,479,032 km (0.12 R)
• M13: 14,914,160 km (0.113 R)
• M14: 15,248,062 km (0.119 R)
• M15: 15,861,713 km (0.093 R)
• M16: 16,777,102 km (0.112 R)
• M17: 19,023,613 km (0.116 R)
• M18: 19,495,894 km (0.082 R)
• M19: 20,876,532 km (0.103 R)
• M20: 21,975,628 km (0.068 R)
• M21: 23,380,651 km (0.092 R)
• M22: 25,220,107 km (0.089 R)
• M23: 26,956,489 km (0.08 R)
• M24: 28,565,564 km (0.093 R)
• M25: 31,533,885 km (0.107 R)
• M26: 32,307,007 km (0.09 R)
• M27: 33,433,179 km (0.117 R)
• M28: 34,468,995 km (0.073 R)
• M29: 35,171,357 km (0.039 R)
• M30: 41,137,769 km (0.054 R)
• M31: 42,193,631 km (0.031 R)
• M32: 44,222,028 km (0.09 R)
• M33: 44,635,367 km (0.078 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 879.7

Radius: 7.3

Gravity: 16.51 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 6.53 AU - 8.21 AU

Year: 13125 Days

Day: 17.3 Hours

Environment

Temp: -233 °C

Axial Tilt: 166.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 62,458,069 km

• M1: 90,806 km (0.117 R)
• M2: 511,774 km (0.071 R)
• M3: 963,709 km (0.056 R)
• M4: 1,359,695 km (0.111 R)
• M5: 1,741,319 km (0.112 R)
• M6: 2,096,315 km (0.099 R)
• M7: 2,787,756 km (0.12 R)
• M8: 4,142,515 km (0.094 R)
• M9: 5,439,827 km (0.054 R)
• M10: 6,321,108 km (0.057 R)
• M11: 6,774,839 km (0.061 R)
• M12: 7,205,830 km (0.108 R)
• M13: 7,655,222 km (0.097 R)
• M14: 8,910,797 km (0.108 R)
• M15: 9,587,728 km (0.078 R)
• M16: 9,911,457 km (0.113 R)
• M17: 11,161,198 km (0.054 R)
• M18: 13,833,315 km (0.106 R)
• M19: 16,287,169 km (0.071 R)
• M20: 17,376,989 km (0.098 R)
• M21: 19,961,741 km (0.117 R)
• M22: 20,312,848 km (0.091 R)
• M23: 23,272,342 km (0.049 R)
• M24: 25,775,564 km (0.065 R)
• M25: 30,145,018 km (0.109 R)
• M26: 32,504,177 km (0.094 R)
• M27: 33,112,741 km (0.03 R)
• M28: 35,622,843 km (0.039 R)
• M29: 39,071,972 km (0.108 R)
• M30: 40,316,028 km (0.109 R)
• M31: 44,952,963 km (0.026 R)
• M32: 45,254,104 km (0.031 R)
• M33: 46,625,617 km (0.107 R)
• M34: 46,934,238 km (0.102 R)
• M35: 47,555,368 km (0.111 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 522 - 17,019 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit