🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.43

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.42 AU - 0.62 AU

Year: 138 Days

Day: 34 Hours

Environment

Temp: 244 °C

Axial Tilt: 156.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.59 AU - 0.95 AU

Year: 248 Days

Day: 18.4 Hours

Environment

Temp: 144 °C

Axial Tilt: 29.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.02

Radius: 1.56

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.88 AU - 1.36 AU

Year: 435 Days

Day: 18.3 Hours

Environment

Temp: 7 °C

Axial Tilt: 39.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 78,772,941 km

• M1: 832,811 km (0.118 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 1.05 AU - 1.69 AU

Year: 589 Days

Day: 29.5 Hours

Environment

Temp: -35 °C

Axial Tilt: 35.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 78,772,941 km

• M1: 213,177 km (0.043 R)
• M2: 804,388 km (0.026 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 1.35 AU - 1.97 AU

Year: 785 Days

Day: 30.1 Hours

Environment

Temp: -39 °C

Axial Tilt: 41.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,772,941 km

• M1: 153,487 km (0.1 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.42

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 1.41 AU - 1.97 AU

Year: 806 Days

Day: 28.8 Hours

Environment

Temp: -57 °C

Axial Tilt: 42.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 3.36 AU - 3.96 AU

Year: 2570 Days

Day: 13.5 Hours

Environment

Temp: -125 °C

Axial Tilt: 13.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.73 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 11.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 215.2

Radius: 14.9

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 11.35 AU - 12.23 AU

Year: 14861 Days

Day: 8 Hours

Environment

Temp: -178 °C

Axial Tilt: 48.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 78,772,941 km

• M1: 195,973 km (0.069 R)
• M2: 575,204 km (0.067 R)
• M3: 730,187 km (0.086 R)
• M4: 1,288,187 km (0.119 R)
• M5: 1,602,343 km (0.108 R)
• M6: 1,768,845 km (0.033 R)
• M7: 2,280,919 km (0.059 R)
• M8: 2,446,075 km (0.079 R)
• M9: 2,991,209 km (0.053 R)
• M10: 3,120,462 km (0.054 R)
• M11: 3,251,809 km (0.104 R)
• M12: 3,601,718 km (0.099 R)
• M13: 4,135,484 km (0.057 R)
• M14: 4,280,145 km (0.078 R)
• M15: 4,815,107 km (0.051 R)
• M16: 5,498,021 km (0.112 R)
• M17: 5,721,819 km (0.095 R)
• M18: 5,981,372 km (0.107 R)
• M19: 6,211,603 km (0.109 R)
• M20: 6,545,804 km (0.092 R)
• M21: 6,885,840 km (0.098 R)
• M22: 7,619,020 km (0.053 R)
• M23: 7,868,998 km (0.095 R)
• M24: 8,194,373 km (0.069 R)
• M25: 8,377,032 km (0.074 R)
• M26: 8,635,238 km (0.109 R)
• M27: 9,121,581 km (0.052 R)
• M28: 9,578,452 km (0.1 R)
• M29: 9,693,792 km (0.114 R)
• M30: 10,356,661 km (0.106 R)
• M31: 10,514,786 km (0.105 R)
• M32: 12,139,718 km (0.064 R)
• M33: 12,558,143 km (0.11 R)
• M34: 13,237,616 km (0.104 R)
• M35: 13,538,607 km (0.094 R)
• M36: 14,191,303 km (0.083 R)
• M37: 14,854,321 km (0.078 R)
• M38: 15,212,159 km (0.077 R)
• M39: 15,437,154 km (0.074 R)
• M40: 15,754,152 km (0.12 R)
• M41: 17,043,536 km (0.117 R)
• M42: 17,136,885 km (0.104 R)
• M43: 17,748,142 km (0.046 R)
• M44: 19,331,785 km (0.108 R)
• M45: 19,478,092 km (0.101 R)
• M46: 20,760,744 km (0.091 R)
• M47: 21,614,050 km (0.06 R)
• M48: 22,427,862 km (0.042 R)
• M49: 23,303,309 km (0.062 R)
• M50: 23,667,131 km (0.112 R)
• M51: 24,558,435 km (0.072 R)
• M52: 25,247,483 km (0.074 R)
• M53: 25,996,669 km (0.107 R)
• M54: 26,373,955 km (0.077 R)
• M55: 26,807,490 km (0.089 R)
• M56: 27,188,665 km (0.058 R)
• M57: 28,675,967 km (0.109 R)
• M58: 28,787,118 km (0.091 R)
• M59: 29,513,566 km (0.106 R)
• M60: 30,642,880 km (0.064 R)
• M61: 31,901,596 km (0.1 R)
• M62: 32,595,282 km (0.081 R)
• M63: 32,885,801 km (0.086 R)
• M64: 33,410,740 km (0.066 R)
• M65: 34,056,404 km (0.083 R)
• M66: 34,174,138 km (0.05 R)
• M67: 35,359,701 km (0.087 R)
• M68: 35,479,080 km (0.102 R)
• M69: 36,317,875 km (0.078 R)
• M70: 37,771,218 km (0.094 R)
• M71: 38,935,239 km (0.11 R)
• M72: 39,552,480 km (0.096 R)
• M73: 40,235,395 km (0.093 R)
• M74: 40,484,625 km (0.052 R)
• M75: 40,734,453 km (0.1 R)
• M76: 41,361,118 km (0.087 R)
• M77: 41,738,704 km (0.114 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 361

Radius: 5

Gravity: 14.44 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 17.31 AU - 19.53 AU

Year: 29021 Days

Day: 18.4 Hours

Environment

Temp: -191 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 78,772,941 km

• M1: 1,077,404 km (0.077 R)
• M2: 1,519,914 km (0.075 R)
• M3: 1,910,365 km (0.093 R)
• M4: 1,978,432 km (0.083 R)
• M5: 2,081,954 km (0.032 R)
• M6: 2,258,629 km (0.069 R)
• M7: 2,366,938 km (0.099 R)
• M8: 2,626,340 km (0.113 R)
• M9: 2,817,078 km (0.096 R)
• M10: 2,855,823 km (0.061 R)
• M11: 2,933,764 km (0.113 R)
• M12: 3,499,094 km (0.103 R)
• M13: 3,582,570 km (0.102 R)
• M14: 4,318,591 km (0.097 R)
• M15: 4,726,694 km (0.051 R)
• M16: 5,676,940 km (0.076 R)
• M17: 5,973,293 km (0.119 R)
• M18: 6,892,124 km (0.078 R)
• M19: 6,996,992 km (0.061 R)
• M20: 8,462,752 km (0.113 R)
• M21: 9,548,982 km (0.044 R)
• M22: 10,078,708 km (0.066 R)
• M23: 10,138,098 km (0.067 R)
• M24: 10,738,883 km (0.111 R)
• M25: 10,799,620 km (0.111 R)
• M26: 10,921,393 km (0.103 R)
• M27: 11,351,337 km (0.106 R)
• M28: 12,227,532 km (0.079 R)
• M29: 13,190,194 km (0.092 R)
• M30: 13,320,344 km (0.07 R)
• M31: 13,845,433 km (0.078 R)
• M32: 14,444,123 km (0.077 R)
• M33: 15,460,641 km (0.047 R)
• M34: 15,597,972 km (0.116 R)
• M35: 17,562,042 km (0.101 R)
• M36: 17,920,778 km (0.051 R)
• M37: 19,750,958 km (0.04 R)
• M38: 20,650,340 km (0.11 R)
• M39: 23,034,931 km (0.096 R)
• M40: 23,901,850 km (0.092 R)
• M41: 24,060,574 km (0.08 R)
• M42: 24,299,332 km (0.098 R)
• M43: 24,458,953 km (0.055 R)
• M44: 24,779,242 km (0.112 R)
• M45: 24,939,910 km (0.115 R)
• M46: 25,181,660 km (0.045 R)
• M47: 26,565,590 km (0.102 R)
• M48: 27,060,011 km (0.067 R)
• M49: 29,406,753 km (0.092 R)
• M50: 29,918,078 km (0.064 R)
• M51: 30,260,657 km (0.068 R)
• M52: 31,122,640 km (0.06 R)
• M53: 32,342,910 km (0.108 R)
• M54: 33,934,631 km (0.11 R)
• M55: 34,023,792 km (0.106 R)
• M56: 34,381,331 km (0.093 R)
• M57: 35,461,128 km (0.118 R)
• M58: 36,005,365 km (0.048 R)
• M59: 39,796,774 km (0.105 R)
• M60: 39,984,818 km (0.099 R)
• M61: 40,079,065 km (0.114 R)
• M62: 40,930,127 km (0.109 R)
• M63: 41,025,122 km (0.087 R)
• M64: 41,596,137 km (0.12 R)
• M65: 42,074,102 km (0.074 R)
• M66: 42,746,395 km (0.103 R)
• M67: 42,939,077 km (0.089 R)
• M68: 43,518,918 km (0.043 R)
• M69: 43,712,797 km (0.074 R)
• M70: 45,372,137 km (0.041 R)
• M71: 46,952,638 km (0.096 R)
• M72: 47,051,971 km (0.049 R)
• M73: 47,350,568 km (0.112 R)
• M74: 48,350,331 km (0.107 R)
• M75: 49,964,193 km (0.106 R)
• M76: 50,574,103 km (0.106 R)
• M77: 50,777,856 km (0.088 R)
• M78: 54,075,890 km (0.05 R)
• M79: 54,911,095 km (0.098 R)
• M80: 56,171,906 km (0.104 R)
• M81: 56,382,989 km (0.068 R)
• M82: 56,594,370 km (0.116 R)
• M83: 58,294,550 km (0.077 R)
• M84: 58,936,325 km (0.104 R)
• M85: 64,817,616 km (0.066 R)
• M86: 65,039,021 km (0.112 R)
• M87: 65,260,575 km (0.106 R)
• M88: 65,371,427 km (0.032 R)
• M89: 66,595,736 km (0.095 R)
• M90: 68,502,511 km (0.079 R)
• M91: 69,405,932 km (0.05 R)
• M92: 69,519,178 km (0.088 R)
• M93: 72,025,391 km (0.114 R)
• M94: 74,909,039 km (0.106 R)
• M95: 75,490,377 km (0.118 R)
• M96: 76,540,404 km (0.097 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 278 - 12,774 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit