🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.6 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.93 AU - 1.45 AU

Year: 474 Days

Day: 18 Hours

Environment

Temp: -1 °C

Axial Tilt: 39.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 1.78 AU - 2.46 AU

Year: 1127 Days

Day: 17.7 Hours

Environment

Temp: -81 °C

Axial Tilt: 1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 82,815,462 km

• M1: 213,027 km (0.109 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 3.81 AU - 5.51 AU

Year: 3674 Days

Day: 45.6 Hours

Environment

Temp: -134 °C

Axial Tilt: 9.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 6.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 337.5

Radius: 12.8

Gravity: 2.06 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 5.59 AU - 8.39 AU

Year: 6750 Days

Day: 11.1 Hours

Environment

Temp: -163 °C

Axial Tilt: 45 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 82,815,462 km

• M1: 197,320 km (0.115 R)
• M2: 287,677 km (0.091 R)
• M3: 408,552 km (0.089 R)
• M4: 695,780 km (0.073 R)
• M5: 814,710 km (0.061 R)
• M6: 1,230,592 km (0.088 R)
• M7: 1,501,514 km (0.117 R)
• M8: 1,893,011 km (0.045 R)
• M9: 2,316,673 km (0.112 R)
• M10: 2,445,925 km (0.087 R)
• M11: 2,615,719 km (0.119 R)
• M12: 2,750,506 km (0.078 R)
• M13: 3,027,412 km (0.116 R)
• M14: 3,355,031 km (0.104 R)
• M15: 3,438,657 km (0.088 R)
• M16: 3,629,693 km (0.104 R)
• M17: 3,824,320 km (0.097 R)
• M18: 4,223,896 km (0.104 R)
• M19: 4,613,748 km (0.11 R)
• M20: 4,730,733 km (0.077 R)
• M21: 5,208,250 km (0.072 R)
• M22: 5,651,508 km (0.116 R)
• M23: 5,827,136 km (0.103 R)
• M24: 6,287,299 km (0.065 R)
• M25: 6,495,689 km (0.034 R)
• M26: 6,627,036 km (0.085 R)
• M27: 7,134,322 km (0.039 R)
• M28: 7,242,781 km (0.09 R)
• M29: 7,626,499 km (0.062 R)
• M30: 7,960,851 km (0.055 R)
• M31: 8,101,622 km (0.103 R)
• M32: 8,300,139 km (0.101 R)
• M33: 8,385,559 km (0.053 R)
• M34: 8,615,192 km (0.117 R)
• M35: 9,139,383 km (0.107 R)
• M36: 9,643,976 km (0.092 R)
• M37: 9,824,242 km (0.111 R)
• M38: 10,005,554 km (0.118 R)
• M39: 10,804,557 km (0.11 R)
• M40: 10,898,055 km (0.052 R)
• M41: 11,085,950 km (0.098 R)
• M42: 11,274,892 km (0.088 R)
• M43: 11,401,452 km (0.09 R)
• M44: 12,170,684 km (0.094 R)
• M45: 12,300,535 km (0.045 R)
• M46: 14,303,202 km (0.055 R)
• M47: 14,405,976 km (0.1 R)
• M48: 15,167,279 km (0.095 R)
• M49: 15,447,327 km (0.074 R)
• M50: 16,155,074 km (0.053 R)
• M51: 16,333,694 km (0.083 R)
• M52: 16,548,816 km (0.106 R)
• M53: 18,081,296 km (0.098 R)
• M54: 19,128,033 km (0.058 R)
• M55: 19,392,821 km (0.108 R)
• M56: 19,544,663 km (0.057 R)
• M57: 20,117,622 km (0.106 R)
• M58: 20,271,409 km (0.12 R)
• M59: 20,541,284 km (0.083 R)
• M60: 20,657,372 km (0.082 R)
• M61: 21,006,982 km (0.114 R)
• M62: 21,397,582 km (0.108 R)
• M63: 21,790,575 km (0.117 R)
• M64: 21,988,045 km (0.059 R)
• M65: 22,384,629 km (0.077 R)
• M66: 23,265,610 km (0.044 R)
• M67: 24,321,323 km (0.091 R)
• M68: 24,649,391 km (0.106 R)
• M69: 24,855,088 km (0.076 R)
• M70: 25,475,769 km (0.096 R)
• M71: 26,479,422 km (0.056 R)
• M72: 26,648,018 km (0.114 R)
• M73: 26,774,578 km (0.12 R)
• M74: 26,986,109 km (0.111 R)
• M75: 27,113,268 km (0.054 R)
• M76: 27,283,211 km (0.071 R)
• M77: 28,051,994 km (0.096 R)
• M78: 28,223,882 km (0.101 R)
• M79: 29,044,726 km (0.068 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 642.9

Radius: 4.2

Gravity: 36.45 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 12.47 AU - 19.59 AU

Year: 23442 Days

Day: 18.1 Hours

Environment

Temp: -201 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 82,815,462 km

• M1: 219,759 km (0.112 R)
• M2: 379,380 km (0.102 R)
• M3: 571,165 km (0.117 R)
• M4: 1,033,572 km (0.098 R)
• M5: 1,119,740 km (0.085 R)
• M6: 1,208,302 km (0.088 R)
• M7: 1,268,590 km (0.085 R)
• M8: 3,071,693 km (0.109 R)
• M9: 3,886,852 km (0.099 R)
• M10: 4,111,997 km (0.046 R)
• M11: 4,716,821 km (0.071 R)
• M12: 6,584,550 km (0.117 R)
• M13: 9,601,341 km (0.116 R)
• M14: 9,843,989 km (0.065 R)
• M15: 10,273,783 km (0.061 R)
• M16: 10,584,349 km (0.097 R)
• M17: 11,087,895 km (0.054 R)
• M18: 11,663,548 km (0.116 R)
• M19: 12,512,216 km (0.053 R)
• M20: 13,313,014 km (0.032 R)
• M21: 14,475,688 km (0.108 R)
• M22: 15,813,093 km (0.084 R)
• M23: 16,460,254 km (0.102 R)
• M24: 16,823,477 km (0.105 R)
• M25: 17,042,788 km (0.09 R)
• M26: 17,262,846 km (0.036 R)
• M27: 17,410,200 km (0.108 R)
• M28: 18,679,089 km (0.085 R)
• M29: 19,362,901 km (0.12 R)
• M30: 20,287,266 km (0.118 R)
• M31: 20,520,490 km (0.061 R)
• M32: 22,499,221 km (0.081 R)
• M33: 23,226,416 km (0.097 R)
• M34: 23,389,029 km (0.094 R)
• M35: 24,043,220 km (0.09 R)
• M36: 25,035,952 km (0.118 R)
• M37: 26,719,825 km (0.098 R)
• M38: 28,440,051 km (0.09 R)
• M39: 28,614,034 km (0.096 R)
• M40: 29,050,560 km (0.11 R)
• M41: 30,373,155 km (0.114 R)
• M42: 30,729,198 km (0.094 R)
• M43: 32,076,476 km (0.051 R)
• M44: 33,443,053 km (0.109 R)
• M45: 33,626,609 km (0.061 R)
• M46: 34,271,975 km (0.119 R)
• M47: 35,107,778 km (0.075 R)
• M48: 36,610,040 km (0.026 R)
• M49: 38,517,113 km (0.115 R)
• M50: 40,163,438 km (0.069 R)
• M51: 41,536,298 km (0.028 R)
• M52: 42,030,419 km (0.075 R)
• M53: 42,625,819 km (0.103 R)
• M54: 43,024,348 km (0.064 R)
• M55: 44,025,905 km (0.099 R)
• M56: 45,136,670 km (0.111 R)
• M57: 45,238,097 km (0.052 R)
• M58: 47,591,720 km (0.101 R)
• M59: 47,798,315 km (0.105 R)
• M60: 48,939,597 km (0.115 R)
• M61: 50,194,873 km (0.08 R)
• M62: 50,299,890 km (0.087 R)
• M63: 51,248,939 km (0.118 R)
• M64: 51,566,685 km (0.097 R)
• M65: 53,164,690 km (0.081 R)
• M66: 55,429,302 km (0.112 R)
• M67: 56,627,880 km (0.11 R)
• M68: 57,175,558 km (0.119 R)
• M69: 59,606,224 km (0.091 R)
• M70: 60,498,426 km (0.112 R)
• M71: 61,507,314 km (0.06 R)
• M72: 62,748,079 km (0.049 R)
• M73: 62,861,324 km (0.1 R)
• M74: 64,453,345 km (0.03 R)
• M75: 65,025,108 km (0.056 R)
• M76: 67,792,968 km (0.08 R)
• M77: 68,257,918 km (0.092 R)
• M78: 68,607,379 km (0.084 R)
• M79: 69,893,920 km (0.027 R)
• M80: 70,834,592 km (0.118 R)
• M81: 71,542,788 km (0.117 R)
• M82: 72,016,116 km (0.117 R)
• M83: 73,800,818 km (0.043 R)
• M84: 73,920,347 km (0.067 R)
• M85: 74,518,739 km (0.045 R)
• M86: 77,778,027 km (0.12 R)
• M87: 78,630,586 km (0.094 R)
• M88: 80,222,157 km (0.096 R)
• M89: 82,195,503 km (0.082 R)
• M90: 82,567,254 km (0.096 R)
• M91: 82,691,420 km (0.055 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 215 - 15,248 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit