🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.14 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 1.71 AU - 2.85 AU

Year: 1283 Days

Day: 45.9 Hours

Environment

Temp: -77 °C

Axial Tilt: 15.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 1.83 AU - 2.89 AU

Year: 1352 Days

Day: 43.5 Hours

Environment

Temp: -87 °C

Axial Tilt: 28.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 5.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 266.8

Radius: 10.5

Gravity: 2.42 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 3.91 AU - 6.21 AU

Year: 4243 Days

Day: 10.3 Hours

Environment

Temp: -141 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 84,024,419 km

• M1: 137,480 km (0.083 R)
• M2: 270,323 km (0.093 R)
• M3: 350,059 km (0.098 R)
• M4: 448,494 km (0.1 R)
• M5: 525,837 km (0.065 R)
• M6: 643,121 km (0.109 R)
• M7: 733,030 km (0.096 R)
• M8: 837,150 km (0.092 R)
• M9: 916,437 km (0.088 R)
• M10: 1,061,546 km (0.066 R)
• M11: 1,203,515 km (0.109 R)
• M12: 1,642,585 km (0.108 R)
• M13: 1,718,431 km (0.107 R)
• M14: 1,926,521 km (0.079 R)
• M15: 2,033,633 km (0.092 R)
• M16: 2,129,226 km (0.096 R)
• M17: 2,396,109 km (0.056 R)
• M18: 2,794,039 km (0.103 R)
• M19: 2,900,703 km (0.092 R)
• M20: 3,324,813 km (0.037 R)
• M21: 3,486,977 km (0.065 R)
• M22: 3,618,473 km (0.104 R)
• M23: 3,718,405 km (0.075 R)
• M24: 3,785,425 km (0.107 R)
• M25: 4,178,867 km (0.093 R)
• M26: 4,336,543 km (0.101 R)
• M27: 4,639,628 km (0.077 R)
• M28: 4,839,491 km (0.071 R)
• M29: 5,042,196 km (0.081 R)
• M30: 5,304,292 km (0.083 R)
• M31: 5,379,988 km (0.079 R)
• M32: 5,494,281 km (0.091 R)
• M33: 6,057,966 km (0.083 R)
• M34: 6,137,103 km (0.053 R)
• M35: 6,276,528 km (0.094 R)
• M36: 6,457,392 km (0.113 R)
• M37: 6,640,051 km (0.086 R)
• M38: 6,824,356 km (0.111 R)
• M39: 7,051,894 km (0.099 R)
• M40: 7,135,370 km (0.117 R)
• M41: 7,324,162 km (0.092 R)
• M42: 7,429,778 km (0.12 R)
• M43: 7,922,254 km (0.118 R)
• M44: 8,781,395 km (0.065 R)
• M45: 8,848,714 km (0.101 R)
• M46: 9,693,194 km (0.082 R)
• M47: 9,995,980 km (0.112 R)
• M48: 10,467,961 km (0.111 R)
• M49: 10,610,977 km (0.106 R)
• M50: 11,092,383 km (0.071 R)
• M51: 11,902,455 km (0.061 R)
• M52: 12,553,954 km (0.071 R)
• M53: 12,731,377 km (0.067 R)
• M54: 12,935,279 km (0.118 R)
• M55: 13,501,208 km (0.105 R)
• M56: 14,524,457 km (0.116 R)
• M57: 14,684,078 km (0.11 R)
• M58: 14,764,113 km (0.088 R)
• M59: 15,031,893 km (0.118 R)
• M60: 15,355,473 km (0.092 R)
• M61: 15,654,071 km (0.099 R)
• M62: 15,872,484 km (0.085 R)
• M63: 17,740,811 km (0.088 R)
• M64: 18,398,145 km (0.112 R)
• M65: 18,628,675 km (0.073 R)
• M66: 18,918,147 km (0.103 R)
• M67: 19,005,213 km (0.051 R)
• M68: 19,267,458 km (0.064 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 982.3

Radius: 7.7

Gravity: 16.57 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 12.16 AU - 15.7 AU

Year: 19381 Days

Day: 16.3 Hours

Environment

Temp: -185 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 84,024,419 km

• M1: 98,435 km (0.09 R)
• M2: 427,551 km (0.075 R)
• M3: 717,471 km (0.03 R)
• M4: 792,570 km (0.089 R)
• M5: 1,208,003 km (0.051 R)
• M6: 1,518,867 km (0.084 R)
• M7: 1,617,003 km (0.083 R)
• M8: 2,066,545 km (0.041 R)
• M9: 2,286,753 km (0.116 R)
• M10: 2,399,699 km (0.086 R)
• M11: 2,631,277 km (0.089 R)
• M12: 2,710,115 km (0.055 R)
• M13: 2,829,793 km (0.054 R)
• M14: 3,157,712 km (0.107 R)
• M15: 4,166,600 km (0.094 R)
• M16: 4,586,820 km (0.096 R)
• M17: 5,875,008 km (0.077 R)
• M18: 6,451,857 km (0.08 R)
• M19: 6,774,091 km (0.094 R)
• M20: 7,490,216 km (0.075 R)
• M21: 9,535,219 km (0.055 R)
• M22: 9,656,991 km (0.115 R)
• M23: 10,087,384 km (0.027 R)
• M24: 11,222,533 km (0.11 R)
• M25: 11,936,115 km (0.1 R)
• M26: 13,817,757 km (0.083 R)
• M27: 18,300,008 km (0.11 R)
• M28: 19,833,536 km (0.117 R)
• M29: 22,210,048 km (0.047 R)
• M30: 24,341,369 km (0.12 R)
• M31: 25,010,221 km (0.056 R)
• M32: 25,431,189 km (0.066 R)
• M33: 25,854,701 km (0.034 R)
• M34: 26,024,644 km (0.058 R)
• M35: 27,138,849 km (0.071 R)
• M36: 27,484,869 km (0.101 R)
• M37: 28,971,423 km (0.077 R)
• M38: 29,325,072 km (0.068 R)
• M39: 31,476,439 km (0.085 R)
• M40: 31,839,812 km (0.114 R)
• M41: 31,930,918 km (0.094 R)
• M42: 32,571,047 km (0.111 R)
• M43: 35,455,892 km (0.094 R)
• M44: 37,552,506 km (0.106 R)
• M45: 37,648,698 km (0.055 R)
• M46: 40,574,084 km (0.115 R)
• M47: 42,966,603 km (0.031 R)
• M48: 43,774,132 km (0.097 R)
• M49: 44,383,145 km (0.104 R)
• M50: 44,688,624 km (0.091 R)
• M51: 47,573,918 km (0.118 R)
• M52: 48,304,704 km (0.113 R)
• M53: 48,723,877 km (0.093 R)
• M54: 48,828,895 km (0.108 R)
• M55: 49,039,080 km (0.049 R)
• M56: 49,671,579 km (0.079 R)
• M57: 50,306,622 km (0.031 R)
• M58: 52,013,384 km (0.116 R)
• M59: 52,766,161 km (0.085 R)
• M60: 53,956,212 km (0.109 R)
• M61: 56,032,481 km (0.099 R)
• M62: 56,142,435 km (0.111 R)
• M63: 56,914,510 km (0.118 R)
• M64: 57,579,024 km (0.088 R)
• M65: 57,690,025 km (0.09 R)
• M66: 59,363,726 km (0.1 R)
• M67: 59,812,669 km (0.069 R)
• M68: 59,925,167 km (0.094 R)
• M69: 61,279,776 km (0.074 R)
• M70: 66,332,145 km (0.119 R)
• M71: 67,499,008 km (0.086 R)
• M72: 67,850,413 km (0.091 R)
• M73: 68,790,337 km (0.1 R)
• M74: 69,852,931 km (0.116 R)
• M75: 69,971,262 km (0.039 R)
• M76: 71,516,608 km (0.048 R)
• M77: 71,635,838 km (0.088 R)
• M78: 71,755,367 km (0.077 R)
• M79: 71,994,274 km (0.068 R)
• M80: 73,554,281 km (0.094 R)
• M81: 74,157,160 km (0.112 R)
• M82: 76,219,367 km (0.102 R)
• M83: 76,463,212 km (0.114 R)
• M84: 76,829,577 km (0.118 R)
• M85: 77,074,020 km (0.06 R)
• M86: 78,054,634 km (0.1 R)
• M87: 78,177,454 km (0.117 R)
• M88: 79,533,259 km (0.07 R)
• M89: 80,028,279 km (0.111 R)
• M90: 80,524,195 km (0.099 R)
• M91: 81,768,551 km (0.094 R)
• M92: 82,143,144 km (0.112 R)
• M93: 83,898,525 km (0.113 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 541 - 19,619 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit