🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.51 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.86 AU - 1.18 AU

Year: 392 Days

Day: 23.1 Hours

Environment

Temp: 10 °C

Axial Tilt: 12.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 2.13 AU - 3.23 AU

Year: 1671 Days

Day: 22.1 Hours

Environment

Temp: -115 °C

Axial Tilt: 11 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,630,071 km

• M1: 82,877 km (0.102 R)

Planet 3 - Ice Giant

Semi-Major Axis: 15.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 472.6

Radius: 5.4

Gravity: 16.21 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 11.35 AU - 18.83 AU

Year: 22322 Days

Day: 19.7 Hours

Environment

Temp: -191 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 48,630,071 km

• M1: 227,389 km (0.115 R)
• M2: 271,520 km (0.114 R)
• M3: 500,405 km (0.113 R)
• M4: 540,348 km (0.082 R)
• M5: 581,487 km (0.054 R)
• M6: 645,365 km (0.077 R)
• M7: 1,182,870 km (0.067 R)
• M8: 1,953,898 km (0.115 R)
• M9: 2,116,959 km (0.112 R)
• M10: 2,250,550 km (0.081 R)
• M11: 4,434,978 km (0.106 R)
• M12: 4,520,399 km (0.095 R)
• M13: 4,955,280 km (0.106 R)
• M14: 5,771,635 km (0.091 R)
• M15: 5,958,633 km (0.069 R)
• M16: 6,195,147 km (0.077 R)
• M17: 6,628,831 km (0.102 R)
• M18: 6,726,519 km (0.08 R)
• M19: 6,873,873 km (0.079 R)
• M20: 7,172,021 km (0.064 R)
• M21: 7,678,111 km (0.089 R)
• M22: 7,935,569 km (0.031 R)
• M23: 8,724,697 km (0.12 R)
• M24: 9,155,689 km (0.055 R)
• M25: 9,982,516 km (0.092 R)
• M26: 11,063,660 km (0.075 R)
• M27: 11,412,672 km (0.095 R)
• M28: 11,647,391 km (0.077 R)
• M29: 13,211,586 km (0.11 R)
• M30: 13,768,240 km (0.072 R)
• M31: 14,269,542 km (0.091 R)
• M32: 14,776,679 km (0.063 R)
• M33: 14,904,436 km (0.099 R)
• M34: 15,808,755 km (0.053 R)
• M35: 18,077,706 km (0.083 R)
• M36: 19,599,266 km (0.051 R)
• M37: 20,162,651 km (0.107 R)
• M38: 20,446,289 km (0.075 R)
• M39: 20,660,064 km (0.067 R)
• M40: 21,017,753 km (0.065 R)
• M41: 21,089,560 km (0.031 R)
• M42: 22,103,085 km (0.118 R)
• M43: 23,952,265 km (0.114 R)
• M44: 24,027,213 km (0.077 R)
• M45: 25,009,174 km (0.113 R)
• M46: 25,314,054 km (0.113 R)
• M47: 26,004,299 km (0.101 R)
• M48: 26,467,902 km (0.075 R)
• M49: 27,560,266 km (0.089 R)
• M50: 28,111,983 km (0.053 R)
• M51: 30,192,740 km (0.098 R)
• M52: 30,842,892 km (0.061 R)
• M53: 31,169,764 km (0.084 R)
• M54: 33,238,253 km (0.046 R)
• M55: 33,909,499 km (0.055 R)
• M56: 37,332,149 km (0.117 R)
• M57: 37,942,358 km (0.107 R)
• M58: 39,260,914 km (0.1 R)
• M59: 40,862,958 km (0.091 R)
• M60: 41,311,751 km (0.12 R)
• M61: 41,762,190 km (0.103 R)
• M62: 42,849,916 km (0.089 R)
• M63: 43,488,699 km (0.071 R)
• M64: 44,130,624 km (0.086 R)
• M65: 44,314,480 km (0.101 R)
• M66: 45,238,247 km (0.096 R)
• M67: 45,702,449 km (0.036 R)
• M68: 46,075,097 km (0.063 R)
• M69: 46,635,790 km (0.116 R)
• M70: 48,901,001 km (0.089 R)
• M71: 50,142,813 km (0.03 R)
• M72: 51,395,096 km (0.051 R)
• M73: 51,879,494 km (0.109 R)
• M74: 52,657,702 km (0.099 R)
• M75: 53,439,651 km (0.113 R)
• M76: 53,537,637 km (0.093 R)
• M77: 53,733,910 km (0.089 R)
• M78: 53,832,046 km (0.118 R)
• M79: 54,521,243 km (0.097 R)
• M80: 55,213,133 km (0.071 R)
• M81: 57,005,914 km (0.049 R)
• M82: 57,708,276 km (0.11 R)
• M83: 59,121,527 km (0.095 R)
• M84: 60,648,323 km (0.068 R)
• M85: 61,262,572 km (0.111 R)
• M86: 61,673,368 km (0.05 R)
• M87: 62,291,057 km (0.095 R)
• M88: 63,429,048 km (0.062 R)
• M89: 64,365,082 km (0.06 R)
• M90: 66,356,380 km (0.074 R)
• M91: 66,567,163 km (0.057 R)
• M92: 68,261,359 km (0.07 R)
• M93: 69,969,617 km (0.092 R)
• M94: 70,398,963 km (0.027 R)
• M95: 71,908,405 km (0.069 R)

Planet 4 - Ice Giant

Semi-Major Axis: 15.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 121.8

Radius: 5.9

Gravity: 3.5 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 14.73 AU - 17.15 AU

Year: 24234 Days

Day: 21.3 Hours

Environment

Temp: -201 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 48,630,071 km

• M1: 81,381 km (0.116 R)
• M2: 200,611 km (0.11 R)
• M3: 288,724 km (0.066 R)
• M4: 447,298 km (0.088 R)
• M5: 536,907 km (0.118 R)
• M6: 1,893,460 km (0.064 R)
• M7: 1,967,062 km (0.064 R)
• M8: 2,349,285 km (0.073 R)
• M9: 2,508,756 km (0.099 R)
• M10: 2,616,916 km (0.101 R)
• M11: 2,810,046 km (0.034 R)
• M12: 3,151,878 km (0.12 R)
• M13: 3,387,195 km (0.057 R)
• M14: 3,843,468 km (0.116 R)
• M15: 4,031,513 km (0.112 R)
• M16: 4,094,793 km (0.106 R)
• M17: 4,947,800 km (0.087 R)
• M18: 5,186,708 km (0.116 R)
• M19: 5,534,523 km (0.113 R)
• M20: 6,697,347 km (0.091 R)
• M21: 7,461,194 km (0.079 R)
• M22: 7,932,726 km (0.039 R)
• M23: 8,332,901 km (0.083 R)
• M24: 8,494,915 km (0.106 R)
• M25: 8,986,942 km (0.082 R)
• M26: 9,446,208 km (0.029 R)
• M27: 11,134,869 km (0.093 R)
• M28: 11,357,919 km (0.094 R)
• M29: 11,672,972 km (0.058 R)
• M30: 12,127,750 km (0.039 R)
• M31: 12,449,535 km (0.089 R)
• M32: 12,820,837 km (0.097 R)
• M33: 16,069,953 km (0.089 R)
• M34: 16,524,730 km (0.072 R)
• M35: 16,626,457 km (0.069 R)
• M36: 16,779,346 km (0.099 R)
• M37: 17,498,912 km (0.038 R)
• M38: 17,862,435 km (0.109 R)
• M39: 18,176,141 km (0.109 R)
• M40: 18,228,501 km (0.081 R)
• M41: 20,041,477 km (0.111 R)
• M42: 20,149,936 km (0.101 R)
• M43: 20,640,168 km (0.111 R)
• M44: 21,189,641 km (0.056 R)
• M45: 21,244,842 km (0.114 R)
• M46: 21,521,598 km (0.07 R)
• M47: 22,134,651 km (0.101 R)
• M48: 22,190,600 km (0.101 R)
• M49: 22,640,441 km (0.106 R)
• M50: 24,469,724 km (0.085 R)
• M51: 26,405,221 km (0.12 R)
• M52: 26,464,611 km (0.112 R)
• M53: 27,061,208 km (0.103 R)
• M54: 28,755,254 km (0.052 R)
• M55: 30,983,215 km (0.117 R)
• M56: 31,674,956 km (0.081 R)
• M57: 35,471,151 km (0.068 R)
• M58: 35,602,348 km (0.118 R)
• M59: 36,458,946 km (0.101 R)
• M60: 37,189,133 km (0.05 R)
• M61: 37,389,145 km (0.041 R)
• M62: 38,125,317 km (0.11 R)
• M63: 38,528,932 km (0.101 R)
• M64: 39,001,661 km (0.048 R)
• M65: 39,680,237 km (0.054 R)
• M66: 40,021,021 km (0.103 R)
• M67: 42,851,562 km (0.049 R)
• M68: 43,621,842 km (0.118 R)
• M69: 43,903,235 km (0.112 R)
• M70: 46,103,221 km (0.109 R)
• M71: 48,411,666 km (0.084 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 306 - 10,426 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit