🌌 Stone's Star System Generator

Asteroid Belt

Center: 4.9 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Ice Giant

Semi-Major Axis: 9.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 414

Radius: 6.6

Gravity: 9.5 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 7.86 AU - 11.74 AU

Year: 13393 Days

Day: 18.8 Hours

Environment

Temp: -206 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 69,638,128 km

• M1: 86,617 km (0.099 R)
• M2: 341,083 km (0.099 R)
• M3: 598,391 km (0.107 R)
• M4: 1,281,007 km (0.082 R)
• M5: 1,881,044 km (0.1 R)
• M6: 2,695,155 km (0.096 R)
• M7: 4,384,863 km (0.052 R)
• M8: 6,080,555 km (0.094 R)
• M9: 6,488,658 km (0.064 R)
• M10: 6,914,713 km (0.086 R)
• M11: 7,609,744 km (0.025 R)
• M12: 13,273,071 km (0.076 R)
• M13: 14,867,186 km (0.106 R)
• M14: 19,048,895 km (0.1 R)
• M15: 19,680,946 km (0.032 R)
• M16: 21,661,472 km (0.104 R)
• M17: 41,042,774 km (0.053 R)
• M18: 45,785,476 km (0.086 R)

Planet 2 - Ice Giant

Semi-Major Axis: 9.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 680.1

Radius: 4.1

Gravity: 40.46 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 9.92 AU - 9.96 AU

Year: 13681 Days

Day: 23.5 Hours

Environment

Temp: -188 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 69,638,128 km

• M1: 51,162 km (0.101 R)
• M2: 180,415 km (0.076 R)
• M3: 383,120 km (0.094 R)
• M4: 580,889 km (0.076 R)
• M5: 1,248,993 km (0.03 R)
• M6: 1,593,517 km (0.115 R)
• M7: 1,998,478 km (0.091 R)
• M8: 2,128,778 km (0.11 R)
• M9: 3,463,640 km (0.092 R)
• M10: 4,351,204 km (0.065 R)
• M11: 4,732,379 km (0.112 R)
• M12: 5,633,856 km (0.106 R)
• M13: 6,562,559 km (0.05 R)
• M14: 9,219,717 km (0.088 R)
• M15: 12,768,926 km (0.078 R)
• M16: 16,295,546 km (0.12 R)
• M17: 16,825,273 km (0.089 R)
• M18: 17,055,653 km (0.098 R)
• M19: 17,839,247 km (0.107 R)
• M20: 18,078,903 km (0.067 R)
• M21: 19,477,643 km (0.099 R)
• M22: 20,947,143 km (0.096 R)
• M23: 22,027,688 km (0.119 R)
• M24: 23,525,612 km (0.026 R)
• M25: 27,564,754 km (0.097 R)
• M26: 27,885,193 km (0.04 R)
• M27: 28,424,493 km (0.113 R)
• M28: 29,635,637 km (0.107 R)
• M29: 32,992,763 km (0.072 R)
• M30: 33,353,892 km (0.11 R)
• M31: 34,576,705 km (0.112 R)
• M32: 35,199,033 km (0.088 R)
• M33: 37,111,193 km (0.077 R)
• M34: 40,039,272 km (0.106 R)
• M35: 42,121,524 km (0.106 R)

Planet 3 - Ice Giant

Semi-Major Axis: 11.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 942.7

Radius: 4.7

Gravity: 42.68 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 10.86 AU - 11.84 AU

Year: 16693 Days

Day: 17.4 Hours

Environment

Temp: -195 °C

Axial Tilt: 114.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 69,638,128 km

• M1: 60,886 km (0.115 R)
• M2: 208,390 km (0.105 R)
• M3: 481,256 km (0.042 R)
• M4: 667,207 km (0.119 R)
• M5: 856,747 km (0.079 R)
• M6: 1,006,794 km (0.112 R)
• M7: 1,360,892 km (0.061 R)
• M8: 2,227,662 km (0.111 R)
• M9: 2,584,752 km (0.095 R)
• M10: 2,801,819 km (0.07 R)
• M11: 3,163,845 km (0.101 R)
• M12: 4,303,332 km (0.056 R)
• M13: 5,263,302 km (0.096 R)
• M14: 6,709,465 km (0.109 R)
• M15: 7,120,260 km (0.059 R)
• M16: 7,991,967 km (0.027 R)
• M17: 12,805,428 km (0.106 R)
• M18: 14,015,376 km (0.048 R)
• M19: 14,913,861 km (0.069 R)
• M20: 15,612,483 km (0.092 R)
• M21: 19,803,317 km (0.115 R)
• M22: 22,304,743 km (0.101 R)
• M23: 23,839,617 km (0.078 R)
• M24: 27,004,061 km (0.042 R)
• M25: 29,704,602 km (0.08 R)
• M26: 30,932,801 km (0.112 R)
• M27: 40,047,500 km (0.082 R)
• M28: 42,307,774 km (0.038 R)
• M29: 52,553,433 km (0.062 R)
• M30: 54,528,573 km (0.091 R)
• M31: 57,113,176 km (0.104 R)
• M32: 60,554,675 km (0.079 R)
• M33: 60,749,900 km (0.063 R)
• M34: 65,354,822 km (0.081 R)
• M35: 68,692,051 km (0.106 R)
• M36: 70,834,442 km (0.092 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 459.1

Radius: 6.8

Gravity: 9.93 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 13.1 AU - 13.68 AU

Year: 21390 Days

Day: 21.3 Hours

Environment

Temp: -200 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 69,638,128 km

• M1: 84,972 km (0.111 R)
• M2: 1,046,138 km (0.094 R)
• M3: 1,378,993 km (0.118 R)
• M4: 2,077,466 km (0.093 R)
• M5: 2,629,781 km (0.108 R)
• M6: 3,015,893 km (0.12 R)
• M7: 3,275,894 km (0.063 R)
• M8: 5,499,667 km (0.1 R)
• M9: 6,679,545 km (0.03 R)
• M10: 7,538,685 km (0.102 R)
• M11: 8,936,229 km (0.101 R)
• M12: 10,855,270 km (0.095 R)
• M13: 13,376,443 km (0.1 R)
• M14: 17,476,173 km (0.066 R)
• M15: 18,489,100 km (0.117 R)
• M16: 21,666,260 km (0.11 R)
• M17: 22,933,503 km (0.047 R)
• M18: 23,333,229 km (0.06 R)
• M19: 33,730,131 km (0.115 R)
• M20: 34,638,340 km (0.108 R)
• M21: 36,911,479 km (0.088 R)
• M22: 39,710,755 km (0.084 R)
• M23: 49,117,618 km (0.116 R)
• M24: 50,283,734 km (0.05 R)
• M25: 51,638,941 km (0.066 R)
• M26: 52,671,166 km (0.045 R)
• M27: 55,311,718 km (0.079 R)
• M28: 57,670,428 km (0.088 R)
• M29: 60,095,409 km (0.111 R)
• M30: 69,638,108 km (0.055 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: 208 - 19,951 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit