🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.46

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.87 AU - 1.19 AU

Year: 390 Days

Day: 40.7 Hours

Environment

Temp: 6 °C

Axial Tilt: 15.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.98 AU - 1.54 AU

Year: 527 Days

Day: 41.2 Hours

Environment

Temp: -19 °C

Axial Tilt: 38.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 60,403,090 km

• M1: 643,121 km (0.106 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.65

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 1.38 AU - 2.12 AU

Year: 863 Days

Day: 40.3 Hours

Environment

Temp: -57 °C

Axial Tilt: 19.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 60,403,090 km

• M1: 206,146 km (0.103 R)
• M2: 1,202,468 km (0.082 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 1.98 AU - 2.48 AU

Year: 1241 Days

Day: 18.3 Hours

Environment

Temp: -93 °C

Axial Tilt: 32.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 2.18 AU - 2.62 AU

Year: 1386 Days

Day: 30.8 Hours

Environment

Temp: -100 °C

Axial Tilt: 20.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 2.2 AU - 3.36 AU

Year: 1728 Days

Day: 43.2 Hours

Environment

Temp: -97 °C

Axial Tilt: 2.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 60,403,090 km

• M1: 1,321,996 km (0.108 R)

Asteroid Belt

Center: 5.38 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 69.6

Radius: 11.9

Gravity: 0.49 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 7.39 AU - 8.57 AU

Year: 8403 Days

Day: 9.9 Hours

Environment

Temp: -158 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (53)

Outer Limit: 60,403,090 km

• M1: 149,747 km (0.043 R)
• M2: 382,372 km (0.109 R)
• M3: 506,389 km (0.077 R)
• M4: 587,022 km (0.119 R)
• M5: 879,187 km (0.082 R)
• M6: 1,053,319 km (0.075 R)
• M7: 1,239,568 km (0.092 R)
• M8: 1,389,615 km (0.097 R)
• M9: 1,607,728 km (0.083 R)
• M10: 1,759,570 km (0.12 R)
• M11: 1,916,199 km (0.073 R)
• M12: 2,023,461 km (0.09 R)
• M13: 2,243,968 km (0.088 R)
• M14: 2,708,769 km (0.028 R)
• M15: 2,921,646 km (0.105 R)
• M16: 3,844,815 km (0.092 R)
• M17: 3,998,452 km (0.082 R)
• M18: 4,102,123 km (0.077 R)
• M19: 4,189,040 km (0.112 R)
• M20: 4,400,571 km (0.109 R)
• M21: 4,543,437 km (0.074 R)
• M22: 4,797,305 km (0.064 R)
• M23: 5,319,251 km (0.116 R)
• M24: 6,701,985 km (0.069 R)
• M25: 7,242,781 km (0.098 R)
• M26: 7,433,369 km (0.041 R)
• M27: 7,668,536 km (0.077 R)
• M28: 8,344,270 km (0.077 R)
• M29: 9,107,518 km (0.062 R)
• M30: 9,336,254 km (0.066 R)
• M31: 9,497,520 km (0.102 R)
• M32: 9,706,209 km (0.114 R)
• M33: 10,175,498 km (0.069 R)
• M34: 10,532,288 km (0.066 R)
• M35: 10,844,948 km (0.064 R)
• M36: 11,233,903 km (0.109 R)
• M37: 11,405,491 km (0.112 R)
• M38: 11,950,476 km (0.108 R)
• M39: 12,912,091 km (0.058 R)
• M40: 13,194,981 km (0.106 R)
• M41: 13,662,474 km (0.057 R)
• M42: 13,740,864 km (0.113 R)
• M43: 14,801,213 km (0.051 R)
• M44: 15,043,412 km (0.11 R)
• M45: 15,640,906 km (0.098 R)
• M46: 15,832,691 km (0.034 R)
• M47: 16,440,507 km (0.095 R)
• M48: 17,112,351 km (0.115 R)
• M49: 17,197,023 km (0.104 R)
• M50: 17,423,365 km (0.119 R)
• M51: 18,309,583 km (0.063 R)
• M52: 18,714,694 km (0.078 R)
• M53: 19,563,213 km (0.115 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 222

Radius: 7.5

Gravity: 3.95 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 15.35 AU - 17.53 AU

Year: 24849 Days

Day: 25 Hours

Environment

Temp: -193 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 60,403,090 km

• M1: 103,223 km (0.099 R)
• M2: 204,051 km (0.078 R)
• M3: 263,891 km (0.102 R)
• M4: 317,447 km (0.119 R)
• M5: 522,545 km (0.083 R)
• M6: 892,501 km (0.104 R)
• M7: 1,332,019 km (0.077 R)
• M8: 1,667,717 km (0.062 R)
• M9: 2,116,062 km (0.099 R)
• M10: 2,263,565 km (0.112 R)
• M11: 2,506,812 km (0.085 R)
• M12: 2,694,856 km (0.118 R)
• M13: 3,084,708 km (0.118 R)
• M14: 3,320,474 km (0.101 R)
• M15: 3,492,362 km (0.066 R)
• M16: 4,025,679 km (0.114 R)
• M17: 4,172,285 km (0.098 R)
• M18: 4,892,150 km (0.101 R)
• M19: 5,980,175 km (0.111 R)
• M20: 6,444,377 km (0.105 R)
• M21: 7,768,169 km (0.079 R)
• M22: 8,695,975 km (0.057 R)
• M23: 9,560,650 km (0.114 R)
• M24: 10,201,976 km (0.114 R)
• M25: 10,654,211 km (0.091 R)
• M26: 11,370,635 km (0.104 R)
• M27: 12,208,383 km (0.073 R)
• M28: 13,120,182 km (0.075 R)
• M29: 13,447,203 km (0.077 R)
• M30: 13,998,172 km (0.075 R)
• M31: 14,109,323 km (0.091 R)
• M32: 14,951,858 km (0.044 R)
• M33: 15,465,129 km (0.087 R)
• M34: 16,862,074 km (0.108 R)
• M35: 16,980,256 km (0.111 R)
• M36: 18,786,650 km (0.119 R)
• M37: 19,093,475 km (0.059 R)
• M38: 19,278,528 km (0.072 R)
• M39: 20,149,487 km (0.104 R)
• M40: 20,589,903 km (0.068 R)
• M41: 22,382,684 km (0.081 R)
• M42: 22,512,684 km (0.117 R)
• M43: 23,035,080 km (0.096 R)
• M44: 23,297,774 km (0.112 R)
• M45: 23,958,847 km (0.043 R)
• M46: 24,291,702 km (0.066 R)
• M47: 24,760,243 km (0.104 R)
• M48: 25,164,157 km (0.088 R)
• M49: 25,231,775 km (0.063 R)
• M50: 25,570,465 km (0.063 R)
• M51: 28,122,754 km (0.093 R)
• M52: 31,261,766 km (0.111 R)
• M53: 31,407,175 km (0.074 R)
• M54: 31,479,880 km (0.103 R)
• M55: 32,210,366 km (0.057 R)
• M56: 32,504,177 km (0.084 R)
• M57: 32,651,381 km (0.115 R)
• M58: 33,613,594 km (0.095 R)
• M59: 34,285,289 km (0.066 R)
• M60: 34,510,134 km (0.112 R)
• M61: 34,961,322 km (0.108 R)
• M62: 35,338,757 km (0.045 R)
• M63: 35,869,530 km (0.066 R)
• M64: 36,173,962 km (0.11 R)
• M65: 36,250,257 km (0.087 R)
• M66: 37,169,536 km (0.06 R)
• M67: 37,941,311 km (0.109 R)
• M68: 39,344,090 km (0.116 R)
• M69: 40,605,051 km (0.081 R)
• M70: 41,081,370 km (0.093 R)
• M71: 41,160,957 km (0.047 R)
• M72: 42,521,250 km (0.095 R)
• M73: 43,166,615 km (0.109 R)
• M74: 44,222,028 km (0.065 R)
• M75: 46,275,708 km (0.086 R)
• M76: 46,773,121 km (0.119 R)
• M77: 47,189,003 km (0.037 R)
• M78: 47,355,804 km (0.091 R)
• M79: 47,857,107 km (0.098 R)
• M80: 47,940,732 km (0.105 R)
• M81: 50,049,613 km (0.068 R)
• M82: 50,645,611 km (0.085 R)
• M83: 51,500,862 km (0.113 R)
• M84: 51,844,339 km (0.046 R)
• M85: 52,102,545 km (0.056 R)
• M86: 52,620,004 km (0.104 R)
• M87: 53,052,491 km (0.098 R)
• M88: 53,225,875 km (0.085 R)
• M89: 54,008,272 km (0.072 R)
• M90: 56,555,176 km (0.09 R)
• M91: 57,442,590 km (0.115 R)
• M92: 59,140,975 km (0.111 R)
• M93: 60,222,268 km (0.045 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 174 - 16,412 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit