🌌 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: 258.9

Radius: 15

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.56 AU - 0.76 AU

Year: 358 Days

Day: 7 Hours

Environment

Temp: -162 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 54,300,987 km

• M1: 186,549 km (0.088 R)
• M2: 692,040 km (0.104 R)
• M3: 1,195,736 km (0.078 R)
• M4: 1,812,229 km (0.083 R)
• M5: 2,689,770 km (0.077 R)
• M6: 3,174,766 km (0.061 R)
• M7: 3,761,339 km (0.092 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 686.9

Radius: 14.2

Gravity: 3.41 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 1.01 AU - 1.51 AU

Year: 943 Days

Day: 7.3 Hours

Environment

Temp: -193 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 54,300,987 km

• M1: 176,525 km (0.077 R)
• M2: 647,460 km (0.097 R)
• M3: 1,630,318 km (0.112 R)
• M4: 2,243,818 km (0.05 R)
• M5: 4,006,381 km (0.102 R)
• M6: 5,101,287 km (0.081 R)
• M7: 5,599,747 km (0.099 R)
• M8: 6,258,128 km (0.099 R)
• M9: 7,534,646 km (0.069 R)
• M10: 8,469,184 km (0.044 R)
• M11: 9,115,746 km (0.103 R)
• M12: 9,622,135 km (0.108 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 308.3

Radius: 13.8

Gravity: 1.62 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 1.3 AU - 1.66 AU

Year: 1201 Days

Day: 8.9 Hours

Environment

Temp: -200 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 54,300,987 km

• M1: 171,589 km (0.098 R)
• M2: 807,380 km (0.086 R)
• M3: 1,369,269 km (0.088 R)
• M4: 2,084,646 km (0.114 R)
• M5: 2,977,596 km (0.095 R)
• M6: 3,417,264 km (0.105 R)
• M7: 3,870,845 km (0.031 R)
• M8: 4,380,974 km (0.047 R)
• M9: 4,866,120 km (0.088 R)
• M10: 5,886,227 km (0.084 R)
• M11: 7,156,613 km (0.069 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 797.6

Radius: 4

Gravity: 49.85 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 5.46 AU - 7.42 AU

Year: 10898 Days

Day: 24 Hours

Environment

Temp: -239 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 54,300,987 km

• M1: 49,816 km (0.062 R)
• M2: 298,298 km (0.102 R)
• M3: 550,969 km (0.1 R)
• M4: 690,544 km (0.098 R)
• M5: 965,953 km (0.061 R)
• M6: 1,504,805 km (0.118 R)
• M7: 2,055,624 km (0.053 R)
• M8: 3,047,309 km (0.113 R)
• M9: 4,321,434 km (0.089 R)
• M10: 5,141,978 km (0.112 R)
• M11: 5,379,689 km (0.075 R)
• M12: 5,624,581 km (0.117 R)
• M13: 6,403,986 km (0.083 R)
• M14: 9,220,166 km (0.12 R)
• M15: 9,775,323 km (0.082 R)
• M16: 10,352,472 km (0.084 R)
• M17: 11,689,877 km (0.076 R)
• M18: 11,864,757 km (0.111 R)
• M19: 12,642,815 km (0.091 R)
• M20: 15,458,546 km (0.073 R)
• M21: 15,598,869 km (0.071 R)
• M22: 16,313,199 km (0.11 R)
• M23: 20,550,409 km (0.118 R)
• M24: 22,739,026 km (0.099 R)
• M25: 23,470,859 km (0.118 R)
• M26: 26,756,926 km (0.116 R)
• M27: 27,986,171 km (0.099 R)
• M28: 29,145,704 km (0.051 R)
• M29: 30,117,791 km (0.063 R)
• M30: 37,409,491 km (0.095 R)
• M31: 38,557,056 km (0.088 R)
• M32: 44,790,201 km (0.103 R)
• M33: 44,932,768 km (0.11 R)
• M34: 48,144,484 km (0.087 R)
• M35: 49,653,628 km (0.08 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 808

Radius: 3

Gravity: 89.78 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 6.36 AU - 6.68 AU

Year: 11102 Days

Day: 20.4 Hours

Environment

Temp: -225 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 54,300,987 km

• M1: 44,879 km (0.095 R)
• M2: 348,563 km (0.092 R)
• M3: 607,218 km (0.111 R)
• M4: 750,533 km (0.115 R)
• M5: 874,998 km (0.091 R)
• M6: 1,402,181 km (0.102 R)
• M7: 2,344,049 km (0.075 R)
• M8: 2,444,579 km (0.093 R)
• M9: 2,944,834 km (0.091 R)
• M10: 3,642,110 km (0.082 R)
• M11: 4,291,664 km (0.12 R)
• M12: 5,353,659 km (0.113 R)
• M13: 6,038,368 km (0.087 R)
• M14: 6,460,534 km (0.098 R)
• M15: 7,449,226 km (0.106 R)
• M16: 9,164,216 km (0.086 R)
• M17: 10,734,694 km (0.069 R)
• M18: 11,525,469 km (0.117 R)
• M19: 12,782,988 km (0.116 R)
• M20: 15,708,973 km (0.098 R)
• M21: 17,174,883 km (0.061 R)
• M22: 19,376,963 km (0.113 R)
• M23: 22,747,104 km (0.073 R)
• M24: 24,235,902 km (0.086 R)
• M25: 24,522,083 km (0.073 R)
• M26: 26,995,085 km (0.107 R)
• M27: 27,612,476 km (0.084 R)
• M28: 32,084,854 km (0.114 R)
• M29: 33,244,536 km (0.05 R)
• M30: 35,524,258 km (0.078 R)
• M31: 36,639,510 km (0.113 R)
• M32: 40,928,781 km (0.103 R)
• M33: 41,470,475 km (0.033 R)
• M34: 42,154,137 km (0.076 R)
• M35: 45,830,953 km (0.088 R)
• M36: 46,122,220 km (0.088 R)
• M37: 48,497,835 km (0.106 R)
• M38: 49,715,561 km (0.04 R)
• M39: 50,797,752 km (0.118 R)
• M40: 51,580,299 km (0.105 R)
• M41: 53,652,379 km (0.1 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 270 - 18,240 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit