🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.37 AU

Composition

Type: Inner System (Rocky)

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: 231.5

Radius: 9.4

Gravity: 2.62 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 0.68 AU - 0.78 AU

Year: 423 Days

Day: 10.6 Hours

Environment

Temp: -158 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 70,282,164 km

• M1: 116,986 km (0.076 R)
• M2: 414,835 km (0.104 R)
• M3: 712,983 km (0.052 R)
• M4: 1,449,903 km (0.113 R)
• M5: 1,831,377 km (0.112 R)
• M6: 2,799,575 km (0.117 R)
• M7: 3,293,547 km (0.117 R)
• M8: 3,810,707 km (0.101 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 794.9

Radius: 8

Gravity: 12.42 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.71 AU - 0.81 AU

Year: 449 Days

Day: 10.6 Hours

Environment

Temp: -158 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 70,282,164 km

• M1: 99,483 km (0.096 R)
• M2: 404,213 km (0.062 R)
• M3: 655,538 km (0.095 R)
• M4: 1,006,345 km (0.08 R)
• M5: 1,335,011 km (0.093 R)
• M6: 1,593,217 km (0.07 R)
• M7: 2,448,468 km (0.034 R)
• M8: 3,039,380 km (0.051 R)
• M9: 3,332,442 km (0.078 R)
• M10: 3,708,980 km (0.065 R)
• M11: 3,961,950 km (0.117 R)
• M12: 4,683,610 km (0.117 R)
• M13: 5,472,889 km (0.11 R)
• M14: 5,908,368 km (0.091 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 781.2

Radius: 12.6

Gravity: 4.92 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 1.28 AU - 1.86 AU

Year: 1334 Days

Day: 13 Hours

Environment

Temp: -201 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 70,282,164 km

• M1: 156,779 km (0.086 R)
• M2: 576,101 km (0.043 R)
• M3: 1,021,305 km (0.083 R)
• M4: 1,506,600 km (0.078 R)
• M5: 2,329,688 km (0.051 R)
• M6: 3,607,403 km (0.091 R)
• M7: 4,255,012 km (0.071 R)
• M8: 5,520,461 km (0.107 R)
• M9: 6,264,112 km (0.109 R)
• M10: 6,771,548 km (0.078 R)
• M11: 7,786,868 km (0.11 R)
• M12: 9,051,419 km (0.083 R)
• M13: 9,481,214 km (0.04 R)
• M14: 11,338,920 km (0.067 R)
• M15: 12,730,629 km (0.076 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 375.2

Radius: 9.4

Gravity: 4.25 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 2.87 AU - 4.13 AU

Year: 4441 Days

Day: 5 Hours

Environment

Temp: -215 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 70,282,164 km

• M1: 117,584 km (0.102 R)
• M2: 615,446 km (0.064 R)
• M3: 1,107,473 km (0.098 R)
• M4: 1,811,630 km (0.075 R)
• M5: 2,327,593 km (0.118 R)
• M6: 2,660,149 km (0.05 R)
• M7: 3,365,952 km (0.102 R)
• M8: 3,773,307 km (0.076 R)
• M9: 4,148,349 km (0.085 R)
• M10: 4,901,125 km (0.065 R)
• M11: 5,823,097 km (0.113 R)
• M12: 7,164,242 km (0.089 R)
• M13: 8,807,874 km (0.093 R)
• M14: 10,894,914 km (0.114 R)
• M15: 12,321,629 km (0.073 R)
• M16: 13,482,508 km (0.034 R)
• M17: 14,867,485 km (0.107 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 182.7

Radius: 11.6

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 4.93 AU - 6.03 AU

Year: 8701 Days

Day: 6.7 Hours

Environment

Temp: -227 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 70,282,164 km

• M1: 145,559 km (0.071 R)
• M2: 531,072 km (0.083 R)
• M3: 1,018,612 km (0.093 R)
• M4: 1,406,519 km (0.106 R)
• M5: 2,368,583 km (0.111 R)
• M6: 3,104,754 km (0.09 R)
• M7: 3,943,400 km (0.077 R)
• M8: 5,136,742 km (0.101 R)
• M9: 6,588,440 km (0.049 R)
• M10: 8,940,866 km (0.097 R)
• M11: 11,252,752 km (0.049 R)
• M12: 13,937,734 km (0.104 R)
• M13: 14,738,382 km (0.038 R)
• M14: 15,400,802 km (0.109 R)
• M15: 16,025,373 km (0.099 R)
• M16: 18,566,741 km (0.063 R)
• M17: 19,209,264 km (0.102 R)
• M18: 22,938,889 km (0.088 R)
• M19: 23,753,748 km (0.069 R)
• M20: 25,441,362 km (0.103 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 469.4

Radius: 7.3

Gravity: 8.81 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 9.98 AU - 10.02 AU

Year: 21448 Days

Day: 16.9 Hours

Environment

Temp: -239 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 70,282,164 km

• M1: 94,396 km (0.09 R)
• M2: 750,084 km (0.039 R)
• M3: 1,174,343 km (0.078 R)
• M4: 1,892,712 km (0.091 R)
• M5: 2,898,608 km (0.102 R)
• M6: 4,383,966 km (0.087 R)
• M7: 5,403,325 km (0.038 R)
• M8: 6,069,934 km (0.116 R)
• M9: 7,424,842 km (0.092 R)
• M10: 7,804,970 km (0.112 R)
• M11: 9,077,000 km (0.045 R)
• M12: 11,768,864 km (0.107 R)
• M13: 12,953,380 km (0.103 R)
• M14: 30,903,180 km (0.065 R)
• M15: 33,272,362 km (0.11 R)
• M16: 36,980,444 km (0.111 R)
• M17: 37,255,405 km (0.068 R)
• M18: 38,509,633 km (0.1 R)
• M19: 47,113,456 km (0.107 R)
• M20: 49,740,544 km (0.088 R)
• M21: 54,392,290 km (0.04 R)
• M22: 58,763,540 km (0.107 R)
• M23: 65,348,688 km (0.097 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 170 - 14,104 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit