🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.64 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 3.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 975

Radius: 10.7

Gravity: 8.52 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 2.96 AU - 3.6 AU

Year: 3961 Days

Day: 13 Hours

Environment

Temp: -224 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 89,268,145 km

• M1: 134,488 km (0.088 R)
• M2: 684,111 km (0.091 R)
• M3: 1,461,272 km (0.097 R)
• M4: 2,128,329 km (0.086 R)
• M5: 2,824,258 km (0.087 R)
• M6: 3,196,607 km (0.081 R)
• M7: 3,751,765 km (0.069 R)
• M8: 4,591,009 km (0.115 R)
• M9: 4,949,595 km (0.093 R)
• M10: 6,323,801 km (0.09 R)
• M11: 7,580,573 km (0.062 R)
• M12: 8,418,171 km (0.119 R)
• M13: 8,762,246 km (0.09 R)
• M14: 9,235,724 km (0.074 R)
• M15: 10,670,517 km (0.041 R)
• M16: 11,165,087 km (0.074 R)
• M17: 13,660,829 km (0.08 R)
• M18: 14,244,260 km (0.07 R)
• M19: 15,066,600 km (0.065 R)
• M20: 17,476,023 km (0.109 R)
• M21: 18,290,733 km (0.113 R)
• M22: 19,861,361 km (0.047 R)
• M23: 23,872,379 km (0.106 R)
• M24: 24,486,329 km (0.084 R)

Planet 2 - Gas Giant

Semi-Major Axis: 4.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 380.6

Radius: 14.2

Gravity: 1.89 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 4.19 AU - 5.75 AU

Year: 7389 Days

Day: 7.2 Hours

Environment

Temp: -216 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 89,268,145 km

• M1: 178,171 km (0.086 R)
• M2: 647,609 km (0.079 R)
• M3: 1,370,017 km (0.084 R)
• M4: 1,990,250 km (0.075 R)
• M5: 3,334,985 km (0.113 R)
• M6: 5,593,165 km (0.087 R)
• M7: 6,265,608 km (0.089 R)
• M8: 7,626,948 km (0.082 R)
• M9: 8,071,553 km (0.083 R)
• M10: 10,790,345 km (0.043 R)
• M11: 11,304,513 km (0.108 R)
• M12: 12,687,844 km (0.081 R)
• M13: 15,259,581 km (0.045 R)
• M14: 16,575,594 km (0.085 R)
• M15: 20,266,024 km (0.105 R)
• M16: 23,062,157 km (0.092 R)
• M17: 26,949,757 km (0.1 R)
• M18: 27,986,022 km (0.084 R)
• M19: 28,602,664 km (0.067 R)
• M20: 29,680,966 km (0.065 R)
• M21: 30,600,095 km (0.09 R)

Planet 3 - Ice Giant

Semi-Major Axis: 8.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 973.3

Radius: 3.5

Gravity: 79.45 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 8.34 AU - 9.32 AU

Year: 17497 Days

Day: 17.3 Hours

Environment

Temp: -238 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 89,268,145 km

• M1: 48,470 km (0.055 R)
• M2: 407,804 km (0.111 R)
• M3: 799,301 km (0.081 R)
• M4: 922,420 km (0.09 R)
• M5: 1,058,405 km (0.087 R)
• M6: 1,207,704 km (0.083 R)
• M7: 1,324,988 km (0.1 R)
• M8: 1,872,965 km (0.046 R)
• M9: 2,373,221 km (0.093 R)
• M10: 3,909,142 km (0.115 R)
• M11: 4,334,748 km (0.095 R)
• M12: 4,754,220 km (0.107 R)
• M13: 5,086,178 km (0.078 R)
• M14: 5,796,170 km (0.076 R)
• M15: 10,115,060 km (0.077 R)
• M16: 11,103,004 km (0.088 R)
• M17: 11,818,531 km (0.101 R)
• M18: 11,951,823 km (0.115 R)
• M19: 15,780,331 km (0.085 R)
• M20: 17,361,282 km (0.101 R)
• M21: 17,881,583 km (0.116 R)
• M22: 20,257,048 km (0.04 R)
• M23: 25,733,975 km (0.039 R)
• M24: 28,033,295 km (0.091 R)
• M25: 29,232,770 km (0.09 R)
• M26: 30,968,704 km (0.099 R)
• M27: 35,745,813 km (0.032 R)
• M28: 39,634,759 km (0.075 R)
• M29: 40,535,637 km (0.115 R)
• M30: 42,378,234 km (0.119 R)
• M31: 47,563,297 km (0.065 R)
• M32: 50,307,520 km (0.105 R)
• M33: 51,363,232 km (0.116 R)
• M34: 66,459,752 km (0.116 R)
• M35: 67,092,999 km (0.076 R)
• M36: 75,465,095 km (0.113 R)
• M37: 78,246,717 km (0.099 R)

Planet 4 - Ice Giant

Semi-Major Axis: 10.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 798.7

Radius: 3.2

Gravity: 78 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 10.18 AU - 11.34 AU

Year: 23537 Days

Day: 18.2 Hours

Environment

Temp: -235 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 89,268,145 km

• M1: 42,486 km (0.112 R)
• M2: 182,659 km (0.113 R)
• M3: 295,306 km (0.096 R)
• M4: 405,261 km (0.07 R)
• M5: 543,040 km (0.093 R)
• M6: 866,172 km (0.119 R)
• M7: 1,069,774 km (0.043 R)
• M8: 1,304,344 km (0.06 R)
• M9: 1,450,800 km (0.108 R)
• M10: 1,915,750 km (0.083 R)
• M11: 2,473,152 km (0.111 R)
• M12: 3,046,710 km (0.095 R)
• M13: 3,454,813 km (0.113 R)
• M14: 3,767,922 km (0.115 R)
• M15: 4,596,245 km (0.092 R)
• M16: 4,707,695 km (0.086 R)
• M17: 9,602,538 km (0.03 R)
• M18: 16,304,672 km (0.104 R)
• M19: 16,738,805 km (0.119 R)
• M20: 19,216,894 km (0.112 R)
• M21: 20,694,023 km (0.06 R)
• M22: 20,896,429 km (0.105 R)
• M23: 22,564,296 km (0.084 R)
• M24: 22,778,819 km (0.057 R)
• M25: 22,886,529 km (0.109 R)
• M26: 31,305,598 km (0.103 R)
• M27: 36,786,715 km (0.087 R)
• M28: 39,054,469 km (0.107 R)
• M29: 41,413,627 km (0.089 R)
• M30: 46,413,487 km (0.115 R)
• M31: 49,417,712 km (0.108 R)
• M32: 49,960,902 km (0.073 R)
• M33: 53,304,414 km (0.095 R)
• M34: 55,030,774 km (0.104 R)
• M35: 69,068,739 km (0.06 R)
• M36: 81,728,159 km (0.109 R)
• M37: 84,278,204 km (0.076 R)
• M38: 85,572,824 km (0.202 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: 384 - 14,131 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit