🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.6 AU - 0.84 AU

Year: 234 Days

Day: 27 Hours

Environment

Temp: 115 °C

Axial Tilt: 22.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 42,216,654 km

• M1: 179,817 km (0.118 R)
• M2: 220,806 km (0.09 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 1.67 AU - 1.97 AU

Year: 940 Days

Day: 44.6 Hours

Environment

Temp: -81 °C

Axial Tilt: 8.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 2.86 AU - 3.04 AU

Year: 1940 Days

Day: 39.7 Hours

Environment

Temp: -121 °C

Axial Tilt: 1.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.93 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 415.1

Radius: 14.2

Gravity: 2.06 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 4.02 AU - 5.8 AU

Year: 4166 Days

Day: 10 Hours

Environment

Temp: -145 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 42,216,654 km

• M1: 276,158 km (0.102 R)
• M2: 420,071 km (0.074 R)
• M3: 557,252 km (0.119 R)
• M4: 646,861 km (0.12 R)
• M5: 742,753 km (0.11 R)
• M6: 875,896 km (0.086 R)
• M7: 1,075,010 km (0.091 R)
• M8: 1,493,735 km (0.095 R)
• M9: 1,722,320 km (0.093 R)
• M10: 1,862,344 km (0.042 R)
• M11: 2,214,647 km (0.093 R)
• M12: 2,383,393 km (0.104 R)
• M13: 2,477,191 km (0.03 R)
• M14: 2,815,881 km (0.119 R)
• M15: 3,033,246 km (0.098 R)
• M16: 3,291,004 km (0.07 R)
• M17: 3,556,091 km (0.066 R)
• M18: 3,664,250 km (0.091 R)
• M19: 4,013,711 km (0.069 R)
• M20: 4,316,497 km (0.074 R)
• M21: 5,086,178 km (0.079 R)
• M22: 5,372,808 km (0.089 R)
• M23: 5,476,628 km (0.103 R)
• M24: 6,286,701 km (0.118 R)
• M25: 6,418,197 km (0.093 R)
• M26: 6,998,188 km (0.039 R)
• M27: 7,180,099 km (0.049 R)
• M28: 7,317,580 km (0.079 R)
• M29: 7,409,732 km (0.101 R)
• M30: 7,595,233 km (0.073 R)
• M31: 7,758,744 km (0.1 R)
• M32: 7,876,328 km (0.113 R)
• M33: 8,184,649 km (0.087 R)
• M34: 8,424,754 km (0.105 R)
• M35: 8,521,394 km (0.049 R)
• M36: 8,618,333 km (0.04 R)
• M37: 9,059,647 km (0.08 R)
• M38: 9,433,043 km (0.098 R)
• M39: 9,533,424 km (0.072 R)
• M40: 9,684,817 km (0.078 R)
• M41: 9,811,526 km (0.051 R)
• M42: 10,041,009 km (0.112 R)
• M43: 10,272,287 km (0.063 R)
• M44: 10,427,420 km (0.112 R)
• M45: 10,976,744 km (0.074 R)
• M46: 11,108,988 km (0.053 R)
• M47: 11,348,345 km (0.081 R)
• M48: 11,508,714 km (0.081 R)
• M49: 12,185,644 km (0.065 R)
• M50: 12,404,955 km (0.117 R)
• M51: 13,267,237 km (0.113 R)
• M52: 13,862,487 km (0.117 R)
• M53: 14,034,075 km (0.078 R)
• M54: 14,177,689 km (0.104 R)
• M55: 14,466,413 km (0.077 R)
• M56: 14,786,254 km (0.087 R)
• M57: 14,990,903 km (0.107 R)
• M58: 15,314,633 km (0.114 R)
• M59: 15,640,607 km (0.11 R)
• M60: 15,819,376 km (0.074 R)
• M61: 16,028,813 km (0.085 R)
• M62: 16,389,943 km (0.113 R)
• M63: 16,997,908 km (0.084 R)
• M64: 17,520,454 km (0.043 R)
• M65: 17,830,421 km (0.101 R)
• M66: 18,048,385 km (0.079 R)
• M67: 18,613,117 km (0.107 R)
• M68: 19,599,266 km (0.117 R)
• M69: 19,824,261 km (0.117 R)
• M70: 19,985,528 km (0.08 R)
• M71: 20,929,490 km (0.102 R)
• M72: 21,126,660 km (0.101 R)
• M73: 21,324,279 km (0.101 R)
• M74: 21,522,646 km (0.089 R)
• M75: 21,821,393 km (0.086 R)
• M76: 22,255,226 km (0.096 R)
• M77: 22,624,733 km (0.107 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 837.7

Radius: 9

Gravity: 10.34 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 6.59 AU - 7.91 AU

Year: 7474 Days

Day: 8.8 Hours

Environment

Temp: -168 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 42,216,654 km

• M1: 341,682 km (0.055 R)
• M2: 411,544 km (0.118 R)
• M3: 487,390 km (0.11 R)
• M4: 554,709 km (0.05 R)
• M5: 715,377 km (0.108 R)
• M6: 908,508 km (0.054 R)
• M7: 1,046,886 km (0.092 R)
• M8: 1,711,250 km (0.109 R)
• M9: 2,108,283 km (0.115 R)
• M10: 2,412,714 km (0.09 R)
• M11: 3,037,136 km (0.106 R)
• M12: 3,273,949 km (0.098 R)
• M13: 3,435,066 km (0.106 R)
• M14: 4,309,466 km (0.106 R)
• M15: 4,665,658 km (0.078 R)
• M16: 5,062,392 km (0.085 R)
• M17: 5,501,761 km (0.094 R)
• M18: 6,150,866 km (0.11 R)
• M19: 6,789,649 km (0.08 R)
• M20: 7,169,328 km (0.106 R)
• M21: 7,949,032 km (0.066 R)
• M22: 9,897,096 km (0.102 R)
• M23: 10,923,786 km (0.109 R)
• M24: 11,695,412 km (0.061 R)
• M25: 11,901,408 km (0.105 R)
• M26: 11,984,136 km (0.116 R)
• M27: 12,150,189 km (0.094 R)
• M28: 12,526,578 km (0.054 R)
• M29: 13,205,303 km (0.108 R)
• M30: 13,290,873 km (0.072 R)
• M31: 13,765,398 km (0.074 R)
• M32: 14,289,439 km (0.065 R)
• M33: 14,509,647 km (0.065 R)
• M34: 14,598,059 km (0.117 R)
• M35: 14,908,924 km (0.075 R)
• M36: 15,356,820 km (0.094 R)
• M37: 16,727,136 km (0.111 R)
• M38: 17,145,711 km (0.112 R)
• M39: 17,567,876 km (0.086 R)
• M40: 17,851,215 km (0.086 R)
• M41: 18,614,164 km (0.074 R)
• M42: 18,951,208 km (0.057 R)
• M43: 19,144,788 km (0.061 R)
• M44: 19,533,892 km (0.091 R)
• M45: 20,073,042 km (0.056 R)
• M46: 21,417,478 km (0.111 R)
• M47: 21,720,115 km (0.115 R)
• M48: 22,227,700 km (0.082 R)
• M49: 22,534,226 km (0.105 R)
• M50: 22,636,551 km (0.059 R)
• M51: 22,739,176 km (0.045 R)
• M52: 23,930,423 km (0.101 R)
• M53: 24,559,931 km (0.069 R)
• M54: 25,728,291 km (0.109 R)
• M55: 26,481,217 km (0.073 R)
• M56: 26,589,376 km (0.032 R)
• M57: 26,968,906 km (0.117 R)
• M58: 27,733,650 km (0.111 R)
• M59: 29,340,331 km (0.092 R)
• M60: 29,564,279 km (0.082 R)
• M61: 30,296,112 km (0.095 R)
• M62: 30,522,454 km (0.101 R)
• M63: 30,863,088 km (0.051 R)
• M64: 31,090,925 km (0.098 R)
• M65: 31,548,097 km (0.104 R)
• M66: 31,720,284 km (0.119 R)
• M67: 33,750,327 km (0.093 R)
• M68: 34,102,630 km (0.101 R)
• M69: 34,810,677 km (0.118 R)
• M70: 35,047,789 km (0.085 R)
• M71: 35,107,180 km (0.062 R)
• M72: 35,702,729 km (0.074 R)
• M73: 36,903,700 km (0.118 R)
• M74: 37,448,386 km (0.049 R)
• M75: 37,873,992 km (0.103 R)
• M76: 37,995,765 km (0.113 R)
• M77: 38,607,171 km (0.07 R)
• M78: 38,668,506 km (0.055 R)
• M79: 38,791,177 km (0.104 R)
• M80: 39,530,340 km (0.113 R)
• M81: 40,336,223 km (0.118 R)
• M82: 41,775,355 km (0.093 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 452 - 18,250 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit