🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.06 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 2.05 AU - 2.19 AU

Year: 940 Days

Day: 24.5 Hours

Environment

Temp: 7 °C

Axial Tilt: 26.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 7.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 7.36 AU - 8.5 AU

Year: 6797 Days

Day: 31.1 Hours

Environment

Temp: -124 °C

Axial Tilt: 7.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,842,413 km

• M1: 5,943,523 km (0.073 R)

Asteroid Belt

Center: 12.67 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 17.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 844.1

Radius: 4.6

Gravity: 39.89 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 15.42 AU - 19.38 AU

Year: 22092 Days

Day: 19.7 Hours

Environment

Temp: -170 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 57,842,413 km

• M1: 201,508 km (0.086 R)
• M2: 381,026 km (0.069 R)
• M3: 465,399 km (0.044 R)
• M4: 579,393 km (0.077 R)
• M5: 702,512 km (0.084 R)
• M6: 754,123 km (0.104 R)
• M7: 1,002,007 km (0.069 R)
• M8: 1,031,178 km (0.106 R)
• M9: 1,846,487 km (0.083 R)
• M10: 2,065,348 km (0.078 R)
• M11: 3,366,102 km (0.061 R)
• M12: 3,953,273 km (0.084 R)
• M13: 4,234,817 km (0.08 R)
• M14: 5,117,893 km (0.089 R)
• M15: 6,765,115 km (0.089 R)
• M16: 8,440,162 km (0.101 R)
• M17: 8,862,776 km (0.065 R)
• M18: 8,923,812 km (0.1 R)
• M19: 9,603,286 km (0.079 R)
• M20: 10,946,076 km (0.105 R)
• M21: 12,210,627 km (0.055 R)
• M22: 13,102,230 km (0.114 R)
• M23: 14,228,104 km (0.111 R)
• M24: 14,514,285 km (0.114 R)
• M25: 14,730,304 km (0.095 R)
• M26: 14,874,815 km (0.112 R)
• M27: 15,165,335 km (0.12 R)
• M28: 16,271,461 km (0.094 R)
• M29: 18,017,268 km (0.1 R)
• M30: 19,108,734 km (0.106 R)
• M31: 20,462,745 km (0.116 R)
• M32: 21,436,776 km (0.107 R)
• M33: 23,514,392 km (0.116 R)
• M34: 23,852,632 km (0.073 R)
• M35: 24,022,426 km (0.064 R)
• M36: 24,107,547 km (0.075 R)
• M37: 24,448,630 km (0.092 R)
• M38: 26,528,789 km (0.077 R)
• M39: 26,616,603 km (0.087 R)
• M40: 26,792,679 km (0.066 R)
• M41: 27,500,876 km (0.096 R)
• M42: 27,589,886 km (0.084 R)
• M43: 30,855,458 km (0.059 R)
• M44: 30,947,910 km (0.073 R)
• M45: 31,133,112 km (0.07 R)
• M46: 31,877,361 km (0.102 R)
• M47: 35,201,875 km (0.089 R)
• M48: 35,298,515 km (0.1 R)
• M49: 37,939,815 km (0.056 R)
• M50: 38,834,261 km (0.057 R)
• M51: 40,340,263 km (0.106 R)
• M52: 41,049,656 km (0.11 R)
• M53: 41,865,413 km (0.101 R)
• M54: 42,995,774 km (0.1 R)
• M55: 43,305,891 km (0.055 R)
• M56: 47,190,050 km (0.087 R)
• M57: 47,403,077 km (0.048 R)
• M58: 47,830,329 km (0.092 R)
• M59: 48,473,450 km (0.091 R)
• M60: 49,119,563 km (0.11 R)
• M61: 49,335,433 km (0.098 R)
• M62: 49,985,286 km (0.078 R)
• M63: 50,420,018 km (0.096 R)
• M64: 51,402,876 km (0.073 R)
• M65: 51,512,531 km (0.092 R)
• M66: 52,833,779 km (0.093 R)
• M67: 53,165,737 km (0.06 R)
• M68: 53,387,591 km (0.06 R)
• M69: 54,054,647 km (0.066 R)
• M70: 55,396,989 km (0.101 R)
• M71: 55,509,487 km (0.037 R)
• M72: 55,621,835 km (0.107 R)
• M73: 60,181,279 km (0.036 R)
• M74: 64,031,928 km (0.103 R)
• M75: 64,149,811 km (0.092 R)
• M76: 65,689,323 km (0.084 R)
• M77: 66,046,413 km (0.054 R)
• M78: 66,762,388 km (0.115 R)
• M79: 70,867,803 km (0.058 R)
• M80: 72,827,983 km (0.071 R)
• M81: 72,951,102 km (0.074 R)
• M82: 74,062,016 km (0.077 R)
• M83: 74,309,750 km (0.113 R)
• M84: 74,805,817 km (0.1 R)
• M85: 77,051,879 km (0.06 R)
• M86: 77,177,392 km (0.096 R)
• M87: 78,940,552 km (0.101 R)
• M88: 81,099,250 km (0.044 R)
• M89: 81,354,613 km (0.108 R)
• M90: 81,737,883 km (0.073 R)
• M91: 85,474,688 km (0.078 R)
• M92: 85,604,539 km (0.104 R)
• M93: 86,645,740 km (0.101 R)
• M94: 87,037,238 km (0.026 R)

Planet 4 - Ice Giant

Semi-Major Axis: 21.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 139.5

Radius: 8

Gravity: 2.18 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 18.62 AU - 23.46 AU

Year: 29375 Days

Day: 23 Hours

Environment

Temp: -170 °C

Axial Tilt: 48.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 57,842,413 km

• M1: 157,227 km (0.116 R)
• M2: 399,576 km (0.077 R)
• M3: 493,972 km (0.061 R)
• M4: 614,398 km (0.059 R)
• M5: 844,330 km (0.107 R)
• M6: 906,114 km (0.102 R)
• M7: 1,455,438 km (0.111 R)
• M8: 1,530,386 km (0.105 R)
• M9: 2,440,091 km (0.07 R)
• M10: 3,691,627 km (0.095 R)
• M11: 4,182,607 km (0.114 R)
• M12: 4,582,931 km (0.096 R)
• M13: 5,148,411 km (0.119 R)
• M14: 6,385,884 km (0.096 R)
• M15: 6,761,674 km (0.119 R)
• M16: 8,066,018 km (0.096 R)
• M17: 8,746,688 km (0.095 R)
• M18: 9,163,917 km (0.079 R)
• M19: 9,730,294 km (0.084 R)
• M20: 10,308,041 km (0.041 R)
• M21: 10,405,429 km (0.102 R)
• M22: 10,996,191 km (0.1 R)
• M23: 11,902,455 km (0.033 R)
• M24: 13,148,007 km (0.111 R)
• M25: 13,306,581 km (0.05 R)
• M26: 14,001,164 km (0.093 R)
• M27: 14,982,227 km (0.084 R)
• M28: 15,760,435 km (0.111 R)
• M29: 16,837,689 km (0.094 R)
• M30: 17,182,811 km (0.06 R)
• M31: 17,356,345 km (0.052 R)
• M32: 18,764,510 km (0.085 R)
• M33: 21,751,830 km (0.081 R)
• M34: 22,568,784 km (0.111 R)
• M35: 23,140,247 km (0.089 R)
• M36: 23,652,321 km (0.11 R)
• M37: 25,276,355 km (0.113 R)
• M38: 25,671,443 km (0.107 R)
• M39: 26,601,194 km (0.086 R)
• M40: 27,272,141 km (0.049 R)
• M41: 27,339,460 km (0.077 R)
• M42: 27,542,015 km (0.116 R)
• M43: 27,948,622 km (0.091 R)
• M44: 28,084,607 km (0.09 R)
• M45: 28,767,671 km (0.091 R)
• M46: 28,905,001 km (0.118 R)
• M47: 29,318,041 km (0.088 R)
• M48: 29,941,415 km (0.079 R)
• M49: 31,413,010 km (0.069 R)
• M50: 32,193,163 km (0.103 R)
• M51: 37,379,870 km (0.102 R)
• M52: 39,419,189 km (0.108 R)
• M53: 39,648,073 km (0.117 R)
• M54: 40,414,014 km (0.108 R)
• M55: 40,875,823 km (0.029 R)
• M56: 41,494,410 km (0.038 R)
• M57: 44,236,988 km (0.039 R)
• M58: 47,604,586 km (0.089 R)
• M59: 48,092,424 km (0.12 R)
• M60: 48,255,336 km (0.073 R)
• M61: 48,663,589 km (0.081 R)
• M62: 50,060,085 km (0.074 R)
• M63: 50,804,783 km (0.112 R)
• M64: 51,136,891 km (0.117 R)
• M65: 52,137,551 km (0.042 R)
• M66: 53,060,570 km (0.09 R)
• M67: 53,229,017 km (0.061 R)
• M68: 53,481,837 km (0.074 R)
• M69: 53,904,302 km (0.095 R)
• M70: 54,327,813 km (0.072 R)
• M71: 54,497,607 km (0.079 R)
• M72: 55,434,239 km (0.04 R)
• M73: 56,548,145 km (0.119 R)
• M74: 57,150,875 km (0.111 R)
• M75: 57,323,510 km (0.115 R)

Kuiper Belt

Range: 36 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 287 - 14,572 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit