🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.37 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 31.9

Radius: 13.8

Gravity: 0.17 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.66 AU - 0.8 AU

Year: 403 Days

Day: 7.4 Hours

Environment

Temp: -134 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (3)

Outer Limit: 65,017,533 km

• M1: 171,589 km (0.083 R)
• M2: 628,760 km (0.086 R)
• M3: 1,492,239 km (0.117 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 572.7

Radius: 10.8

Gravity: 4.91 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.89 AU - 1.07 AU

Year: 626 Days

Day: 14.5 Hours

Environment

Temp: -168 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 65,017,533 km

• M1: 142,866 km (0.025 R)
• M2: 491,130 km (0.115 R)
• M3: 1,341,893 km (0.092 R)
• M4: 1,832,125 km (0.042 R)
• M5: 2,170,815 km (0.12 R)
• M6: 3,450,475 km (0.061 R)
• M7: 4,029,718 km (0.063 R)
• M8: 5,593,464 km (0.102 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 405.2

Radius: 8.7

Gravity: 5.35 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.87 AU - 1.27 AU

Year: 715 Days

Day: 6.1 Hours

Environment

Temp: -154 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 65,017,533 km

• M1: 108,159 km (0.105 R)
• M2: 403,166 km (0.104 R)
• M3: 820,844 km (0.055 R)
• M4: 1,170,304 km (0.118 R)
• M5: 1,473,838 km (0.07 R)
• M6: 1,981,424 km (0.091 R)
• M7: 2,300,666 km (0.037 R)
• M8: 2,739,885 km (0.102 R)
• M9: 3,234,456 km (0.111 R)
• M10: 3,587,507 km (0.099 R)
• M11: 4,107,958 km (0.026 R)
• M12: 4,553,610 km (0.088 R)
• M13: 5,282,301 km (0.102 R)
• M14: 5,791,831 km (0.055 R)
• M15: 6,606,990 km (0.065 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 250.6

Radius: 14.3

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.88 AU - 1.46 AU

Year: 817 Days

Day: 6.2 Hours

Environment

Temp: -175 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 65,017,533 km

• M1: 177,872 km (0.106 R)
• M2: 694,583 km (0.073 R)
• M3: 1,434,644 km (0.1 R)
• M4: 1,901,838 km (0.104 R)
• M5: 2,570,091 km (0.074 R)
• M6: 3,320,175 km (0.108 R)
• M7: 3,885,356 km (0.104 R)
• M8: 4,754,220 km (0.06 R)
• M9: 5,526,145 km (0.091 R)
• M10: 6,104,341 km (0.104 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 847.7

Radius: 3.8

Gravity: 58.7 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 6.84 AU - 8.86 AU

Year: 14201 Days

Day: 20.8 Hours

Environment

Temp: -235 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 65,017,533 km

• M1: 47,423 km (0.111 R)
• M2: 355,295 km (0.039 R)
• M3: 631,901 km (0.064 R)
• M4: 1,038,209 km (0.098 R)
• M5: 1,369,120 km (0.079 R)
• M6: 3,206,630 km (0.087 R)
• M7: 4,021,041 km (0.076 R)
• M8: 5,034,716 km (0.12 R)
• M9: 5,432,048 km (0.034 R)
• M10: 7,644,302 km (0.104 R)
• M11: 7,927,341 km (0.081 R)
• M12: 8,071,404 km (0.089 R)
• M13: 8,266,330 km (0.068 R)
• M14: 9,556,462 km (0.065 R)
• M15: 9,996,130 km (0.116 R)
• M16: 11,641,407 km (0.112 R)
• M17: 13,054,359 km (0.104 R)
• M18: 13,526,939 km (0.109 R)
• M19: 14,221,671 km (0.1 R)
• M20: 16,292,854 km (0.031 R)
• M21: 17,158,726 km (0.07 R)
• M22: 17,319,394 km (0.027 R)
• M23: 17,972,239 km (0.075 R)
• M24: 19,240,081 km (0.106 R)
• M25: 21,390,551 km (0.094 R)
• M26: 25,530,073 km (0.117 R)
• M27: 25,844,678 km (0.101 R)
• M28: 27,897,460 km (0.118 R)
• M29: 29,708,342 km (0.099 R)
• M30: 30,879,095 km (0.101 R)
• M31: 33,687,645 km (0.053 R)
• M32: 36,928,534 km (0.113 R)
• M33: 37,600,677 km (0.118 R)
• M34: 38,831,119 km (0.115 R)
• M35: 42,830,319 km (0.063 R)
• M36: 46,003,888 km (0.053 R)
• M37: 46,781,947 km (0.071 R)
• M38: 49,330,496 km (0.096 R)
• M39: 53,495,451 km (0.09 R)
• M40: 54,702,406 km (0.11 R)
• M41: 59,527,386 km (0.044 R)
• M42: 60,636,954 km (0.095 R)
• M43: 61,948,628 km (0.088 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 437 - 16,102 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit