🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.67 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 3.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 578.3

Radius: 13.9

Gravity: 2.99 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 2.97 AU - 3.69 AU

Year: 4052 Days

Day: 10.2 Hours

Environment

Temp: -207 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 71,062,034 km

• M1: 176,675 km (0.117 R)
• M2: 707,897 km (0.083 R)
• M3: 1,303,147 km (0.109 R)
• M4: 2,271,344 km (0.104 R)
• M5: 3,018,137 km (0.087 R)
• M6: 3,882,065 km (0.073 R)
• M7: 4,905,165 km (0.069 R)
• M8: 7,648,640 km (0.11 R)
• M9: 9,716,830 km (0.078 R)
• M10: 10,648,975 km (0.076 R)
• M11: 11,953,468 km (0.055 R)
• M12: 15,195,105 km (0.117 R)
• M13: 16,846,515 km (0.06 R)
• M14: 17,539,602 km (0.118 R)
• M15: 21,427,801 km (0.1 R)
• M16: 22,656,298 km (0.05 R)
• M17: 23,288,050 km (0.11 R)

Planet 2 - Ice Giant

Semi-Major Axis: 9.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 313.2

Radius: 3.1

Gravity: 32.59 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 8.42 AU - 9.64 AU

Year: 18095 Days

Day: 22.3 Hours

Environment

Temp: -244 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 71,062,034 km

• M1: 39,195 km (0.083 R)
• M2: 138,079 km (0.106 R)
• M3: 358,137 km (0.119 R)
• M4: 490,232 km (0.086 R)
• M5: 590,762 km (0.085 R)
• M6: 884,572 km (0.104 R)
• M7: 1,105,229 km (0.08 R)
• M8: 1,203,216 km (0.11 R)
• M9: 2,725,075 km (0.064 R)
• M10: 2,974,604 km (0.105 R)
• M11: 4,487,039 km (0.111 R)
• M12: 4,998,663 km (0.113 R)
• M13: 7,967,583 km (0.099 R)
• M14: 8,619,081 km (0.093 R)
• M15: 9,006,839 km (0.098 R)
• M16: 9,610,018 km (0.092 R)
• M17: 9,974,139 km (0.104 R)
• M18: 10,186,269 km (0.099 R)
• M19: 11,933,721 km (0.116 R)
• M20: 12,722,401 km (0.057 R)
• M21: 12,846,717 km (0.12 R)
• M22: 16,741,348 km (0.079 R)
• M23: 16,965,745 km (0.099 R)
• M24: 17,344,228 km (0.098 R)
• M25: 28,729,972 km (0.104 R)
• M26: 29,483,945 km (0.075 R)
• M27: 30,472,787 km (0.081 R)
• M28: 31,825,152 km (0.098 R)
• M29: 34,891,609 km (0.094 R)
• M30: 35,749,702 km (0.106 R)
• M31: 43,688,712 km (0.102 R)
• M32: 44,685,034 km (0.117 R)
• M33: 45,696,315 km (0.1 R)
• M34: 53,206,727 km (0.074 R)

Planet 3 - Ice Giant

Semi-Major Axis: 10.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 395.6

Radius: 4.5

Gravity: 19.54 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 7.83 AU - 12.53 AU

Year: 21660 Days

Day: 20 Hours

Environment

Temp: -235 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 71,062,034 km

• M1: 57,595 km (0.076 R)
• M2: 231,428 km (0.113 R)
• M3: 536,009 km (0.079 R)
• M4: 1,326,784 km (0.099 R)
• M5: 1,770,042 km (0.117 R)
• M6: 3,171,026 km (0.118 R)
• M7: 4,016,553 km (0.093 R)
• M8: 5,038,007 km (0.079 R)
• M9: 5,217,675 km (0.103 R)
• M10: 5,821,302 km (0.063 R)
• M11: 10,395,107 km (0.109 R)
• M12: 11,469,968 km (0.09 R)
• M13: 11,970,672 km (0.086 R)
• M14: 14,549,739 km (0.061 R)
• M15: 16,990,429 km (0.117 R)
• M16: 17,313,410 km (0.102 R)
• M17: 17,476,472 km (0.113 R)
• M18: 18,990,552 km (0.111 R)
• M19: 19,513,995 km (0.103 R)
• M20: 20,957,016 km (0.118 R)
• M21: 23,055,126 km (0.116 R)
• M22: 24,460,897 km (0.057 R)
• M23: 26,566,637 km (0.079 R)
• M24: 27,001,817 km (0.111 R)
• M25: 28,790,260 km (0.101 R)
• M26: 32,725,133 km (0.101 R)
• M27: 33,225,089 km (0.077 R)
• M28: 37,410,239 km (0.089 R)
• M29: 38,370,358 km (0.113 R)
• M30: 54,456,019 km (0.099 R)
• M31: 59,126,763 km (0.056 R)
• M32: 59,868,170 km (0.096 R)
• M33: 63,281,694 km (0.098 R)
• M34: 63,862,882 km (0.068 R)
• M35: 65,627,987 km (0.052 R)

Planet 4 - Ice Giant

Semi-Major Axis: 10.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 384.4

Radius: 3.2

Gravity: 37.54 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 9.48 AU - 12.38 AU

Year: 24097 Days

Day: 21.1 Hours

Environment

Temp: -246 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 71,062,034 km

• M1: 39,793 km (0.051 R)
• M2: 139,575 km (0.119 R)
• M3: 256,261 km (0.055 R)
• M4: 511,774 km (0.081 R)
• M5: 735,872 km (0.086 R)
• M6: 1,259,464 km (0.112 R)
• M7: 1,376,450 km (0.113 R)
• M8: 1,500,766 km (0.1 R)
• M9: 1,789,939 km (0.116 R)
• M10: 2,015,532 km (0.091 R)
• M11: 2,500,379 km (0.042 R)
• M12: 2,615,420 km (0.075 R)
• M13: 3,084,858 km (0.103 R)
• M14: 3,493,409 km (0.04 R)
• M15: 5,264,199 km (0.084 R)
• M16: 5,765,652 km (0.082 R)
• M17: 6,172,558 km (0.112 R)
• M18: 6,998,039 km (0.114 R)
• M19: 7,180,698 km (0.061 R)
• M20: 8,864,422 km (0.066 R)
• M21: 9,968,604 km (0.087 R)
• M22: 12,181,306 km (0.108 R)
• M23: 14,700,534 km (0.114 R)
• M24: 15,534,542 km (0.073 R)
• M25: 16,479,701 km (0.051 R)
• M26: 16,721,900 km (0.056 R)
• M27: 19,275,386 km (0.027 R)
• M28: 21,979,667 km (0.111 R)
• M29: 28,471,168 km (0.034 R)
• M30: 30,727,103 km (0.03 R)
• M31: 32,717,054 km (0.114 R)
• M32: 33,356,136 km (0.033 R)
• M33: 33,743,595 km (0.102 R)
• M34: 33,873,296 km (0.025 R)
• M35: 35,456,939 km (0.107 R)
• M36: 46,006,432 km (0.114 R)
• M37: 49,939,659 km (0.052 R)
• M38: 51,470,643 km (0.044 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 283 - 16,479 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit