🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.68 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 39.5

Radius: 14.3

Gravity: 0.19 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 1.09 AU - 1.61 AU

Year: 1064 Days

Day: 13.6 Hours

Environment

Temp: -188 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 50,915,893 km

• M1: 184,454 km (0.118 R)
• M2: 274,662 km (0.09 R)
• M3: 413,638 km (0.11 R)
• M4: 510,129 km (0.086 R)
• M5: 657,483 km (0.106 R)
• M6: 751,729 km (0.041 R)
• M7: 888,163 km (0.115 R)
• M8: 994,826 km (0.113 R)
• M9: 1,158,336 km (0.111 R)
• M10: 1,300,005 km (0.046 R)
• M11: 1,399,338 km (0.032 R)
• M12: 1,584,989 km (0.082 R)
• M13: 1,770,341 km (0.068 R)
• M14: 1,881,642 km (0.078 R)
• M15: 1,972,298 km (0.106 R)
• M16: 2,097,362 km (0.117 R)
• M17: 2,220,332 km (0.102 R)
• M18: 2,414,510 km (0.068 R)
• M19: 2,518,779 km (0.074 R)
• M20: 2,680,644 km (0.071 R)
• M21: 2,783,568 km (0.115 R)
• M22: 2,908,931 km (0.097 R)
• M23: 2,998,989 km (0.114 R)
• M24: 3,241,935 km (0.086 R)
• M25: 3,363,110 km (0.083 R)
• M26: 3,753,111 km (0.048 R)
• M27: 3,845,563 km (0.116 R)
• M28: 3,991,870 km (0.096 R)
• M29: 4,104,218 km (0.101 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 149.3

Radius: 13.9

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 2.12 AU - 2.74 AU

Year: 2569 Days

Day: 10.8 Hours

Environment

Temp: -216 °C

Axial Tilt: 79 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 50,915,893 km

• M1: 321,037 km (0.107 R)
• M2: 472,729 km (0.081 R)
• M3: 692,638 km (0.076 R)
• M4: 860,188 km (0.086 R)
• M5: 1,192,445 km (0.109 R)
• M6: 1,366,128 km (0.087 R)
• M7: 1,506,451 km (0.071 R)
• M8: 2,013,139 km (0.118 R)
• M9: 2,369,929 km (0.088 R)
• M10: 2,571,438 km (0.104 R)
• M11: 3,056,584 km (0.047 R)
• M12: 3,177,010 km (0.104 R)
• M13: 3,433,870 km (0.098 R)
• M14: 3,721,097 km (0.099 R)
• M15: 3,849,901 km (0.053 R)
• M16: 4,100,178 km (0.119 R)
• M17: 4,343,574 km (0.042 R)
• M18: 4,529,375 km (0.117 R)
• M19: 4,629,456 km (0.117 R)
• M20: 4,755,716 km (0.117 R)
• M21: 5,063,439 km (0.051 R)
• M22: 5,590,921 km (0.072 R)
• M23: 5,943,374 km (0.103 R)
• M24: 6,080,854 km (0.108 R)
• M25: 6,177,794 km (0.065 R)
• M26: 6,499,728 km (0.097 R)
• M27: 6,641,547 km (0.051 R)
• M28: 7,454,312 km (0.117 R)
• M29: 7,692,472 km (0.063 R)
• M30: 7,857,628 km (0.085 R)
• M31: 7,978,503 km (0.112 R)
• M32: 8,298,643 km (0.09 R)
• M33: 8,732,327 km (0.093 R)
• M34: 9,541,053 km (0.12 R)
• M35: 10,241,620 km (0.091 R)
• M36: 10,340,803 km (0.101 R)
• M37: 10,440,136 km (0.097 R)
• M38: 10,824,304 km (0.094 R)
• M39: 11,349,242 km (0.114 R)
• M40: 11,623,605 km (0.032 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 12.4

Radius: 13

Gravity: 0.07 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 3.27 AU - 4.31 AU

Year: 5004 Days

Day: 12.7 Hours

Environment

Temp: -214 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 50,915,893 km

• M1: 293,511 km (0.113 R)
• M2: 645,066 km (0.075 R)
• M3: 735,423 km (0.105 R)
• M4: 867,219 km (0.117 R)
• M5: 1,024,446 km (0.099 R)
• M6: 1,150,707 km (0.094 R)
• M7: 1,588,281 km (0.113 R)
• M8: 1,729,651 km (0.094 R)
• M9: 1,833,322 km (0.102 R)
• M10: 2,120,400 km (0.098 R)
• M11: 2,398,951 km (0.094 R)
• M12: 2,538,975 km (0.104 R)
• M13: 2,851,784 km (0.117 R)
• M14: 3,151,728 km (0.075 R)
• M15: 3,271,257 km (0.071 R)
• M16: 3,621,166 km (0.091 R)
• M17: 3,764,481 km (0.105 R)
• M18: 3,873,238 km (0.097 R)
• M19: 4,038,544 km (0.037 R)
• M20: 4,577,246 km (0.055 R)
• M21: 4,703,357 km (0.056 R)
• M22: 5,341,242 km (0.055 R)
• M23: 5,515,225 km (0.114 R)
• M24: 5,869,024 km (0.078 R)
• M25: 5,964,018 km (0.097 R)
• M26: 6,048,840 km (0.059 R)
• M27: 6,176,746 km (0.109 R)
• M28: 6,262,616 km (0.074 R)
• M29: 6,907,981 km (0.085 R)
• M30: 7,075,381 km (0.114 R)
• M31: 7,210,468 km (0.068 R)

Planet 4 - Ice Giant

Semi-Major Axis: 5.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 830.4

Radius: 7

Gravity: 16.95 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 5.2 AU - 6.78 AU

Year: 9943 Days

Day: 22.3 Hours

Environment

Temp: -225 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 50,915,893 km

• M1: 110,702 km (0.116 R)
• M2: 655,388 km (0.069 R)
• M3: 1,194,389 km (0.081 R)
• M4: 1,346,680 km (0.074 R)
• M5: 1,391,410 km (0.054 R)
• M6: 1,436,588 km (0.065 R)
• M7: 1,966,763 km (0.113 R)
• M8: 2,069,238 km (0.094 R)
• M9: 2,414,809 km (0.042 R)
• M10: 2,497,088 km (0.027 R)
• M11: 2,893,522 km (0.079 R)
• M12: 3,493,709 km (0.115 R)
• M13: 3,587,058 km (0.118 R)
• M14: 4,230,329 km (0.114 R)
• M15: 5,013,473 km (0.109 R)
• M16: 5,154,245 km (0.112 R)
• M17: 5,439,678 km (0.106 R)
• M18: 5,840,600 km (0.089 R)
• M19: 6,981,733 km (0.071 R)
• M20: 7,658,364 km (0.104 R)
• M21: 8,272,613 km (0.113 R)
• M22: 9,201,915 km (0.086 R)
• M23: 9,635,300 km (0.092 R)
• M24: 9,986,705 km (0.041 R)
• M25: 10,297,719 km (0.065 R)
• M26: 10,792,738 km (0.086 R)
• M27: 11,066,054 km (0.098 R)
• M28: 11,852,938 km (0.111 R)
• M29: 11,899,763 km (0.089 R)
• M30: 13,725,006 km (0.068 R)
• M31: 14,519,371 km (0.114 R)
• M32: 15,533,046 km (0.112 R)
• M33: 15,945,039 km (0.077 R)
• M34: 16,256,202 km (0.115 R)
• M35: 16,884,812 km (0.119 R)
• M36: 17,149,152 km (0.062 R)
• M37: 17,308,324 km (0.07 R)
• M38: 17,842,538 km (0.113 R)
• M39: 18,327,983 km (0.102 R)
• M40: 19,699,197 km (0.09 R)
• M41: 20,312,848 km (0.047 R)
• M42: 20,481,295 km (0.113 R)
• M43: 21,616,294 km (0.082 R)
• M44: 23,180,639 km (0.077 R)
• M45: 23,946,730 km (0.084 R)
• M46: 25,746,242 km (0.108 R)
• M47: 26,478,225 km (0.07 R)
• M48: 26,539,560 km (0.111 R)
• M49: 26,969,953 km (0.058 R)
• M50: 27,155,155 km (0.078 R)
• M51: 27,962,535 km (0.094 R)
• M52: 28,024,917 km (0.109 R)
• M53: 28,651,882 km (0.052 R)
• M54: 29,030,215 km (0.06 R)
• M55: 29,093,345 km (0.039 R)
• M56: 30,175,087 km (0.073 R)
• M57: 30,303,143 km (0.093 R)
• M58: 31,659,397 km (0.083 R)
• M59: 32,181,344 km (0.08 R)
• M60: 32,705,984 km (0.027 R)
• M61: 33,498,254 km (0.112 R)
• M62: 34,363,828 km (0.061 R)
• M63: 34,564,588 km (0.084 R)
• M64: 35,101,944 km (0.119 R)
• M65: 35,304,050 km (0.041 R)
• M66: 36,048,749 km (0.084 R)
• M67: 36,116,816 km (0.102 R)
• M68: 36,184,733 km (0.092 R)
• M69: 36,593,734 km (0.119 R)
• M70: 37,004,081 km (0.091 R)
• M71: 38,175,282 km (0.114 R)
• M72: 38,591,613 km (0.083 R)
• M73: 40,836,928 km (0.112 R)
• M74: 41,618,576 km (0.062 R)
• M75: 42,405,012 km (0.062 R)
• M76: 42,908,110 km (0.072 R)
• M77: 43,992,844 km (0.106 R)
• M78: 44,356,367 km (0.118 R)
• M79: 44,429,221 km (0.078 R)
• M80: 44,793,941 km (0.04 R)
• M81: 45,967,835 km (0.114 R)
• M82: 46,706,550 km (0.114 R)
• M83: 47,151,753 km (0.082 R)
• M84: 47,226,103 km (0.069 R)
• M85: 47,523,803 km (0.1 R)
• M86: 47,672,952 km (0.097 R)
• M87: 48,046,348 km (0.05 R)
• M88: 48,121,147 km (0.081 R)
• M89: 48,420,792 km (0.038 R)
• M90: 48,946,479 km (0.104 R)
• M91: 49,097,124 km (0.109 R)
• M92: 50,155,379 km (0.078 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 507 - 17,577 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit