🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.64 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.54

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 1.09 AU - 1.45 AU

Year: 515 Days

Day: 30.6 Hours

Environment

Temp: 8 °C

Axial Tilt: 18.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 55,923,587 km

• M1: 315,801 km (0.071 R)
• M2: 333,603 km (0.086 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.4

Radius: 1.14

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 2.63 AU - 2.95 AU

Year: 1677 Days

Day: 34.4 Hours

Environment

Temp: -100 °C

Axial Tilt: 19.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.19 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 322.3

Radius: 13.4

Gravity: 1.79 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 5.41 AU - 5.77 AU

Year: 4757 Days

Day: 10.6 Hours

Environment

Temp: -148 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 55,923,587 km

• M1: 192,682 km (0.086 R)
• M2: 360,680 km (0.1 R)
• M3: 593,305 km (0.098 R)
• M4: 686,505 km (0.059 R)
• M5: 869,014 km (0.065 R)
• M6: 1,272,779 km (0.08 R)
• M7: 1,373,308 km (0.103 R)
• M8: 1,529,489 km (0.093 R)
• M9: 1,623,436 km (0.092 R)
• M10: 1,903,184 km (0.104 R)
• M11: 1,990,250 km (0.11 R)
• M12: 2,168,421 km (0.095 R)
• M13: 2,275,084 km (0.043 R)
• M14: 2,493,647 km (0.029 R)
• M15: 2,752,002 km (0.084 R)
• M16: 3,002,429 km (0.046 R)
• M17: 3,087,550 km (0.052 R)
• M18: 3,295,342 km (0.114 R)
• M19: 3,400,958 km (0.049 R)
• M20: 3,615,781 km (0.069 R)
• M21: 3,835,091 km (0.1 R)
• M22: 4,058,889 km (0.095 R)
• M23: 4,210,432 km (0.061 R)
• M24: 4,855,947 km (0.103 R)
• M25: 5,159,780 km (0.071 R)
• M26: 5,386,571 km (0.109 R)
• M27: 5,764,904 km (0.119 R)
• M28: 5,850,025 km (0.053 R)
• M29: 5,957,286 km (0.106 R)
• M30: 6,260,820 km (0.093 R)
• M31: 6,414,607 km (0.085 R)
• M32: 6,815,679 km (0.119 R)
• M33: 6,951,215 km (0.111 R)
• M34: 7,179,052 km (0.107 R)
• M35: 7,595,682 km (0.082 R)
• M36: 8,573,753 km (0.096 R)
• M37: 8,818,346 km (0.101 R)
• M38: 9,616,750 km (0.11 R)
• M39: 9,794,472 km (0.116 R)
• M40: 10,101,746 km (0.072 R)
• M41: 10,334,221 km (0.075 R)
• M42: 10,699,539 km (0.08 R)
• M43: 11,069,046 km (0.095 R)
• M44: 11,202,038 km (0.113 R)
• M45: 11,469,669 km (0.118 R)
• M46: 12,561,284 km (0.118 R)
• M47: 12,951,286 km (0.05 R)
• M48: 13,345,177 km (0.06 R)
• M49: 13,685,961 km (0.099 R)
• M50: 14,318,311 km (0.12 R)
• M51: 14,579,808 km (0.086 R)
• M52: 14,989,557 km (0.051 R)
• M53: 15,196,002 km (0.047 R)
• M54: 15,492,355 km (0.061 R)
• M55: 15,910,631 km (0.085 R)
• M56: 16,091,046 km (0.102 R)
• M57: 16,727,735 km (0.07 R)
• M58: 17,218,416 km (0.057 R)
• M59: 17,310,867 km (0.06 R)
• M60: 17,651,651 km (0.099 R)
• M61: 18,560,458 km (0.068 R)
• M62: 18,845,741 km (0.032 R)
• M63: 19,132,371 km (0.1 R)
• M64: 19,420,347 km (0.103 R)
• M65: 19,645,492 km (0.086 R)
• M66: 19,936,160 km (0.078 R)
• M67: 20,358,475 km (0.112 R)
• M68: 21,344,325 km (0.083 R)
• M69: 21,510,229 km (0.068 R)
• M70: 21,876,594 km (0.106 R)
• M71: 22,110,864 km (0.119 R)
• M72: 22,211,394 km (0.088 R)
• M73: 22,379,542 km (0.117 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 751

Radius: 13.8

Gravity: 3.94 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 9.1 AU - 11.66 AU

Year: 12036 Days

Day: 12.8 Hours

Environment

Temp: -184 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 55,923,587 km

• M1: 227,389 km (0.113 R)
• M2: 461,360 km (0.104 R)
• M3: 634,445 km (0.09 R)
• M4: 871,258 km (0.09 R)
• M5: 1,386,174 km (0.111 R)
• M6: 1,480,720 km (0.114 R)
• M7: 1,602,343 km (0.036 R)
• M8: 1,727,407 km (0.065 R)
• M9: 2,233,347 km (0.083 R)
• M10: 2,605,995 km (0.086 R)
• M11: 2,724,776 km (0.053 R)
• M12: 3,442,995 km (0.113 R)
• M13: 3,606,805 km (0.045 R)
• M14: 3,739,797 km (0.049 R)
• M15: 4,716,222 km (0.099 R)
• M16: 4,972,334 km (0.04 R)
• M17: 5,308,630 km (0.104 R)
• M18: 5,690,853 km (0.071 R)
• M19: 6,685,828 km (0.068 R)
• M20: 7,224,380 km (0.088 R)
• M21: 7,435,313 km (0.053 R)
• M22: 7,691,275 km (0.049 R)
• M23: 7,777,145 km (0.106 R)
• M24: 7,993,463 km (0.116 R)
• M25: 8,878,334 km (0.054 R)
• M26: 9,608,821 km (0.061 R)
• M27: 10,122,241 km (0.104 R)
• M28: 10,644,636 km (0.114 R)
• M29: 10,788,699 km (0.073 R)
• M30: 10,933,360 km (0.096 R)
• M31: 11,617,023 km (0.1 R)
• M32: 11,864,458 km (0.101 R)
• M33: 12,013,906 km (0.105 R)
• M34: 12,214,068 km (0.102 R)
• M35: 12,719,260 km (0.076 R)
• M36: 13,282,945 km (0.07 R)
• M37: 13,593,959 km (0.114 R)
• M38: 16,277,445 km (0.117 R)
• M39: 16,665,951 km (0.074 R)
• M40: 17,169,946 km (0.051 R)
• M41: 18,365,532 km (0.078 R)
• M42: 19,942,144 km (0.099 R)
• M43: 21,866,122 km (0.07 R)
• M44: 22,479,623 km (0.099 R)
• M45: 23,535,335 km (0.103 R)
• M46: 24,734,362 km (0.104 R)
• M47: 24,989,427 km (0.07 R)
• M48: 25,245,239 km (0.105 R)
• M49: 26,147,613 km (0.098 R)
• M50: 26,733,289 km (0.093 R)
• M51: 26,929,412 km (0.118 R)
• M52: 28,183,042 km (0.116 R)
• M53: 30,610,268 km (0.071 R)
• M54: 31,227,508 km (0.066 R)
• M55: 31,710,410 km (0.104 R)
• M56: 32,126,292 km (0.079 R)
• M57: 33,033,603 km (0.069 R)
• M58: 33,384,710 km (0.095 R)
• M59: 33,596,091 km (0.032 R)
• M60: 33,737,162 km (0.046 R)
• M61: 33,949,292 km (0.066 R)
• M62: 34,730,642 km (0.064 R)
• M63: 37,329,157 km (0.086 R)
• M64: 38,135,639 km (0.108 R)
• M65: 40,214,152 km (0.114 R)
• M66: 42,634,496 km (0.034 R)
• M67: 43,554,223 km (0.089 R)
• M68: 43,785,202 km (0.092 R)
• M69: 44,016,630 km (0.106 R)
• M70: 45,101,664 km (0.119 R)
• M71: 45,335,336 km (0.1 R)
• M72: 46,274,062 km (0.117 R)
• M73: 47,377,346 km (0.108 R)
• M74: 47,694,195 km (0.079 R)
• M75: 48,728,664 km (0.046 R)
• M76: 49,690,130 km (0.089 R)
• M77: 51,387,916 km (0.068 R)
• M78: 51,958,033 km (0.109 R)
• M79: 53,598,524 km (0.12 R)
• M80: 54,840,036 km (0.045 R)
• M81: 55,672,848 km (0.078 R)
• M82: 55,839,948 km (0.043 R)

Kuiper Belt

Range: 30.5 - 59.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 500 - 16,429 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit