🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.8 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 384

Radius: 14.1

Gravity: 1.93 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 1.59 AU - 1.61 AU

Year: 1397 Days

Day: 9 Hours

Environment

Temp: -203 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 68,217,467 km

• M1: 178,321 km (0.117 R)
• M2: 537,356 km (0.091 R)
• M3: 893,698 km (0.085 R)
• M4: 1,253,780 km (0.09 R)
• M5: 1,524,103 km (0.094 R)
• M6: 1,875,060 km (0.089 R)
• M7: 2,409,124 km (0.116 R)
• M8: 2,770,852 km (0.081 R)
• M9: 3,422,201 km (0.05 R)
• M10: 3,720,200 km (0.094 R)
• M11: 4,095,092 km (0.113 R)
• M12: 5,000,309 km (0.094 R)
• M13: 5,540,507 km (0.075 R)
• M14: 5,829,081 km (0.057 R)
• M15: 6,188,415 km (0.032 R)
• M16: 6,509,901 km (0.102 R)
• M17: 6,974,103 km (0.107 R)
• M18: 7,246,670 km (0.087 R)
• M19: 8,133,187 km (0.111 R)
• M20: 8,614,743 km (0.063 R)
• M21: 9,521,306 km (0.057 R)
• M22: 10,042,655 km (0.117 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 747.3

Radius: 10.1

Gravity: 7.33 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 2.5 AU - 2.86 AU

Year: 3028 Days

Day: 5.9 Hours

Environment

Temp: -202 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 68,217,467 km

• M1: 152,739 km (0.102 R)
• M2: 342,430 km (0.097 R)
• M3: 553,063 km (0.116 R)
• M4: 899,382 km (0.117 R)
• M5: 1,216,081 km (0.096 R)
• M6: 1,587,084 km (0.119 R)
• M7: 1,811,181 km (0.096 R)
• M8: 2,462,680 km (0.054 R)
• M9: 2,653,417 km (0.099 R)
• M10: 3,025,168 km (0.115 R)
• M11: 3,808,911 km (0.118 R)
• M12: 4,047,370 km (0.104 R)
• M13: 4,626,165 km (0.119 R)
• M14: 5,569,230 km (0.11 R)
• M15: 6,364,492 km (0.068 R)
• M16: 8,117,779 km (0.067 R)
• M17: 9,217,024 km (0.054 R)
• M18: 11,437,356 km (0.092 R)
• M19: 11,852,490 km (0.061 R)
• M20: 12,605,117 km (0.085 R)
• M21: 13,142,622 km (0.061 R)
• M22: 13,969,898 km (0.066 R)
• M23: 14,607,185 km (0.085 R)
• M24: 15,626,994 km (0.098 R)
• M25: 16,263,084 km (0.057 R)
• M26: 18,650,666 km (0.093 R)
• M27: 19,098,861 km (0.082 R)
• M28: 19,801,821 km (0.116 R)
• M29: 20,645,254 km (0.097 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 719.5

Radius: 9.2

Gravity: 8.5 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 3.05 AU - 4.07 AU

Year: 4636 Days

Day: 8.2 Hours

Environment

Temp: -227 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 68,217,467 km

• M1: 135,536 km (0.102 R)
• M2: 405,111 km (0.112 R)
• M3: 620,981 km (0.096 R)
• M4: 849,417 km (0.117 R)
• M5: 1,045,988 km (0.109 R)
• M6: 1,312,572 km (0.088 R)
• M7: 1,990,100 km (0.081 R)
• M8: 2,576,375 km (0.114 R)
• M9: 2,801,220 km (0.09 R)
• M10: 3,242,235 km (0.106 R)
• M11: 3,495,055 km (0.081 R)
• M12: 4,051,709 km (0.115 R)
• M13: 4,719,813 km (0.08 R)
• M14: 5,073,462 km (0.115 R)
• M15: 5,743,062 km (0.054 R)
• M16: 7,765,625 km (0.118 R)
• M17: 11,075,030 km (0.113 R)
• M18: 16,381,266 km (0.093 R)
• M19: 16,555,697 km (0.109 R)
• M20: 17,621,881 km (0.105 R)
• M21: 18,443,473 km (0.112 R)
• M22: 19,950,671 km (0.117 R)
• M23: 21,417,628 km (0.078 R)
• M24: 21,868,067 km (0.104 R)
• M25: 22,221,567 km (0.056 R)
• M26: 22,988,555 km (0.106 R)
• M27: 23,663,990 km (0.087 R)
• M28: 24,402,405 km (0.114 R)
• M29: 24,990,474 km (0.11 R)
• M30: 26,574,715 km (0.114 R)
• M31: 28,551,950 km (0.11 R)

Planet 4 - Ice Giant

Semi-Major Axis: 5.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 60.5

Radius: 6.9

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 5.21 AU - 6.45 AU

Year: 9717 Days

Day: 23.5 Hours

Environment

Temp: -225 °C

Axial Tilt: 49.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 68,217,467 km

• M1: 137,929 km (0.035 R)
• M2: 347,366 km (0.052 R)
• M3: 567,574 km (0.098 R)
• M4: 1,803,702 km (0.119 R)
• M5: 2,194,750 km (0.069 R)
• M6: 10,569,389 km (0.084 R)
• M7: 11,017,584 km (0.117 R)
• M8: 13,002,897 km (0.053 R)
• M9: 13,500,011 km (0.063 R)
• M10: 16,531,014 km (0.047 R)
• M11: 17,016,159 km (0.062 R)
• M12: 17,242,351 km (0.088 R)

Asteroid Belt

Center: 7.78 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 9.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 449.9

Radius: 5.6

Gravity: 14.35 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 8.98 AU - 10.48 AU

Year: 20950 Days

Day: 19.8 Hours

Environment

Temp: -235 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 68,217,467 km

• M1: 72,106 km (0.08 R)
• M2: 484,248 km (0.072 R)
• M3: 658,979 km (0.075 R)
• M4: 1,664,875 km (0.049 R)
• M5: 2,634,419 km (0.089 R)
• M6: 3,190,474 km (0.101 R)
• M7: 6,326,195 km (0.087 R)
• M8: 6,534,435 km (0.115 R)
• M9: 9,806,888 km (0.077 R)
• M10: 10,066,142 km (0.117 R)
• M11: 11,247,516 km (0.111 R)
• M12: 11,469,519 km (0.086 R)
• M13: 13,083,830 km (0.087 R)
• M14: 17,380,281 km (0.114 R)
• M15: 18,710,056 km (0.099 R)
• M16: 18,852,922 km (0.09 R)
• M17: 21,060,837 km (0.106 R)
• M18: 21,824,085 km (0.085 R)
• M19: 23,073,676 km (0.086 R)
• M20: 24,521,185 km (0.107 R)
• M21: 24,848,805 km (0.119 R)
• M22: 28,070,245 km (0.05 R)
• M23: 28,332,939 km (0.085 R)
• M24: 28,685,242 km (0.116 R)
• M25: 29,485,591 km (0.053 R)
• M26: 32,327,053 km (0.114 R)
• M27: 38,096,743 km (0.07 R)
• M28: 38,300,645 km (0.043 R)
• M29: 41,212,418 km (0.111 R)
• M30: 43,032,426 km (0.114 R)
• M31: 45,557,638 km (0.119 R)
• M32: 48,728,963 km (0.093 R)
• M33: 52,484,169 km (0.077 R)
• M34: 62,613,291 km (0.089 R)
• M35: 67,945,109 km (0.052 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 279 - 17,118 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit