🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.33 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 22.8

Radius: 14.4

Gravity: 0.11 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 0.64 AU - 0.68 AU

Year: 377 Days

Day: 7.2 Hours

Environment

Temp: -157 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 7,433,265 km

• M1: 179,368 km (0.042 R)
• M2: 272,119 km (0.108 R)
• M3: 364,121 km (0.11 R)
• M4: 479,012 km (0.092 R)
• M5: 572,212 km (0.112 R)
• M6: 695,929 km (0.098 R)
• M7: 790,625 km (0.045 R)
• M8: 895,942 km (0.082 R)
• M9: 986,000 km (0.095 R)
• M10: 1,077,703 km (0.059 R)
• M11: 1,184,516 km (0.106 R)
• M12: 1,318,406 km (0.062 R)
• M13: 1,464,264 km (0.097 R)
• M14: 1,659,190 km (0.116 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 604

Radius: 13

Gravity: 3.57 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 1.09 AU - 1.15 AU

Year: 833 Days

Day: 6.9 Hours

Environment

Temp: -170 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 7,433,265 km

• M1: 199,863 km (0.07 R)
• M2: 294,558 km (0.081 R)
• M3: 437,873 km (0.054 R)
• M4: 523,892 km (0.044 R)
• M5: 636,838 km (0.039 R)
• M6: 743,801 km (0.091 R)
• M7: 874,400 km (0.072 R)
• M8: 1,043,744 km (0.086 R)
• M9: 1,218,175 km (0.1 R)
• M10: 1,389,315 km (0.1 R)
• M11: 1,484,908 km (0.058 R)
• M12: 1,575,864 km (0.109 R)
• M13: 1,675,945 km (0.105 R)
• M14: 1,852,919 km (0.119 R)
• M15: 1,951,355 km (0.091 R)
• M16: 2,043,956 km (0.034 R)
• M17: 2,169,768 km (0.114 R)
• M18: 2,282,116 km (0.103 R)
• M19: 2,404,636 km (0.09 R)
• M20: 2,537,778 km (0.1 R)
• M21: 2,785,662 km (0.102 R)
• M22: 2,881,853 km (0.06 R)
• M23: 3,068,552 km (0.032 R)
• M24: 3,241,038 km (0.103 R)
• M25: 3,361,015 km (0.058 R)
• M26: 3,501,189 km (0.109 R)
• M27: 3,787,668 km (0.082 R)
• M28: 3,943,549 km (0.09 R)
• M29: 4,171,537 km (0.054 R)
• M30: 4,383,517 km (0.117 R)
• M31: 4,465,347 km (0.109 R)
• M32: 4,713,530 km (0.092 R)
• M33: 4,945,107 km (0.087 R)
• M34: 5,030,378 km (0.106 R)
• M35: 5,159,032 km (0.085 R)
• M36: 5,573,717 km (0.105 R)
• M37: 5,695,939 km (0.113 R)
• M38: 5,875,157 km (0.079 R)
• M39: 5,965,514 km (0.098 R)
• M40: 6,056,320 km (0.077 R)
• M41: 6,354,618 km (0.089 R)
• M42: 6,599,061 km (0.081 R)
• M43: 6,704,827 km (0.067 R)
• M44: 7,436,660 km (0.094 R)
• M45: 7,522,230 km (0.115 R)
• M46: 7,743,934 km (0.108 R)
• M47: 8,511,221 km (0.058 R)
• M48: 8,613,696 km (0.09 R)
• M49: 8,755,215 km (0.119 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 26.1

Radius: 10.1

Gravity: 0.26 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 1.17 AU - 1.25 AU

Year: 936 Days

Day: 6.3 Hours

Environment

Temp: -189 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 7,433,265 km

• M1: 132,693 km (0.042 R)
• M2: 211,980 km (0.119 R)
• M3: 277,205 km (0.086 R)
• M4: 347,815 km (0.096 R)
• M5: 457,919 km (0.087 R)
• M6: 591,959 km (0.112 R)
• M7: 762,500 km (0.101 R)
• M8: 871,856 km (0.056 R)
• M9: 1,033,721 km (0.111 R)
• M10: 1,133,204 km (0.072 R)
• M11: 1,239,568 km (0.094 R)
• M12: 1,311,225 km (0.063 R)
• M13: 1,600,996 km (0.048 R)
• M14: 1,747,902 km (0.053 R)
• M15: 1,848,431 km (0.113 R)
• M16: 1,962,874 km (0.12 R)
• M17: 2,043,208 km (0.099 R)
• M18: 2,108,283 km (0.083 R)
• M19: 2,232,299 km (0.03 R)
• M20: 2,440,091 km (0.093 R)
• M21: 2,654,315 km (0.085 R)
• M22: 2,747,963 km (0.059 R)
• M23: 2,865,697 km (0.096 R)
• M24: 2,952,613 km (0.096 R)
• M25: 3,026,664 km (0.104 R)
• M26: 3,185,986 km (0.11 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 36.1

Radius: 8

Gravity: 0.56 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 1.77 AU - 2.11 AU

Year: 1899 Days

Day: 14.6 Hours

Environment

Temp: -208 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 7,433,265 km

• M1: 147,952 km (0.108 R)
• M2: 219,460 km (0.097 R)
• M3: 312,510 km (0.1 R)
• M4: 395,537 km (0.078 R)
• M5: 549,024 km (0.093 R)
• M6: 681,568 km (0.039 R)
• M7: 739,313 km (0.058 R)
• M8: 855,700 km (0.078 R)
• M9: 973,882 km (0.073 R)
• M10: 1,156,392 km (0.039 R)
• M11: 1,251,835 km (0.087 R)
• M12: 1,694,345 km (0.063 R)
• M13: 1,774,530 km (0.092 R)
• M14: 1,926,970 km (0.095 R)
• M15: 2,016,878 km (0.053 R)
• M16: 2,138,950 km (0.077 R)
• M17: 2,314,129 km (0.108 R)
• M18: 2,377,858 km (0.082 R)
• M19: 2,455,051 km (0.074 R)
• M20: 2,585,650 km (0.092 R)
• M21: 3,187,482 km (0.063 R)
• M22: 3,244,329 km (0.065 R)
• M23: 3,330,198 km (0.087 R)
• M24: 3,703,744 km (0.096 R)
• M25: 3,937,416 km (0.063 R)
• M26: 3,998,452 km (0.116 R)
• M27: 4,098,383 km (0.087 R)
• M28: 5,412,152 km (0.096 R)
• M29: 5,497,123 km (0.078 R)
• M30: 5,548,435 km (0.086 R)
• M31: 5,850,773 km (0.116 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 47.9

Radius: 13.5

Gravity: 0.26 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 2.19 AU - 2.23 AU

Year: 2309 Days

Day: 10.1 Hours

Environment

Temp: -202 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 7,433,265 km

• M1: 174,132 km (0.083 R)
• M2: 293,960 km (0.088 R)
• M3: 408,103 km (0.082 R)
• M4: 496,665 km (0.12 R)
• M5: 741,257 km (0.097 R)
• M6: 922,720 km (0.112 R)
• M7: 1,081,443 km (0.056 R)
• M8: 1,221,317 km (0.096 R)
• M9: 1,326,036 km (0.101 R)
• M10: 1,427,912 km (0.071 R)
• M11: 1,551,480 km (0.1 R)
• M12: 1,640,191 km (0.042 R)
• M13: 1,783,207 km (0.071 R)
• M14: 1,951,055 km (0.115 R)
• M15: 2,103,196 km (0.091 R)
• M16: 2,331,932 km (0.105 R)
• M17: 2,419,895 km (0.112 R)
• M18: 2,629,482 km (0.106 R)
• M19: 2,721,185 km (0.104 R)
• M20: 2,814,086 km (0.073 R)
• M21: 2,900,104 km (0.109 R)
• M22: 3,360,567 km (0.062 R)
• M23: 3,460,498 km (0.072 R)
• M24: 3,620,717 km (0.116 R)
• M25: 3,774,953 km (0.107 R)
• M26: 3,870,396 km (0.067 R)
• M27: 4,063,527 km (0.059 R)
• M28: 4,323,079 km (0.091 R)
• M29: 4,886,914 km (0.11 R)
• M30: 5,143,923 km (0.103 R)
• M31: 5,230,690 km (0.103 R)
• M32: 5,405,569 km (0.108 R)
• M33: 5,861,544 km (0.088 R)
• M34: 6,360,901 km (0.09 R)
• M35: 6,474,895 km (0.098 R)
• M36: 6,568,693 km (0.045 R)
• M37: 6,715,448 km (0.118 R)
• M38: 7,023,171 km (0.045 R)
• M39: 7,119,512 km (0.088 R)
• M40: 7,259,536 km (0.053 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 335 - 14,986 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit