🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 0.71 AU - 0.83 AU

Year: 256 Days

Day: 34.9 Hours

Environment

Temp: 88 °C

Axial Tilt: 43.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 66,839,564 km

• M1: 126,709 km (0.117 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 0.73 AU - 0.83 AU

Year: 261 Days

Day: 19.3 Hours

Environment

Temp: 120 °C

Axial Tilt: 35.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 66,839,564 km

• M1: 81,531 km (0.097 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.72 AU - 1.16 AU

Year: 345 Days

Day: 12.6 Hours

Environment

Temp: 25 °C

Axial Tilt: 20.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 66,839,564 km

• M1: 141,968 km (0.039 R)
• M2: 441,164 km (0.093 R)

Asteroid Belt

Center: 2.22 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 3.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 3.29 AU - 3.69 AU

Year: 2469 Days

Day: 14.8 Hours

Environment

Temp: -114 °C

Axial Tilt: 35.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,839,564 km

• M1: 1,879,548 km (0.053 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 3.54 AU - 4.22 AU

Year: 2895 Days

Day: 25.8 Hours

Environment

Temp: -130 °C

Axial Tilt: 28 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.21 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 12.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 656.6

Radius: 4.5

Gravity: 32.42 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 9.62 AU - 15.46 AU

Year: 16819 Days

Day: 15 Hours

Environment

Temp: -193 °C

Axial Tilt: 46.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 66,839,564 km

• M1: 95,144 km (0.101 R)
• M2: 132,993 km (0.097 R)
• M3: 217,216 km (0.073 R)
• M4: 352,303 km (0.113 R)
• M5: 438,322 km (0.101 R)
• M6: 917,334 km (0.093 R)
• M7: 964,757 km (0.096 R)
• M8: 1,319,453 km (0.12 R)
• M9: 1,427,612 km (0.1 R)
• M10: 1,538,913 km (0.108 R)
• M11: 1,799,363 km (0.119 R)
• M12: 1,889,272 km (0.055 R)
• M13: 2,592,830 km (0.077 R)
• M14: 2,762,923 km (0.092 R)
• M15: 3,222,488 km (0.109 R)
• M16: 3,974,666 km (0.12 R)
• M17: 4,532,067 km (0.12 R)
• M18: 4,654,588 km (0.116 R)
• M19: 5,113,554 km (0.095 R)
• M20: 5,284,096 km (0.079 R)
• M21: 7,088,695 km (0.117 R)
• M22: 7,908,043 km (0.106 R)
• M23: 8,055,696 km (0.105 R)
• M24: 8,254,063 km (0.071 R)
• M25: 8,303,879 km (0.107 R)
• M26: 8,454,075 km (0.081 R)
• M27: 8,504,340 km (0.117 R)
• M28: 8,655,583 km (0.103 R)
• M29: 9,425,414 km (0.096 R)
• M30: 9,950,802 km (0.036 R)
• M31: 10,810,840 km (0.109 R)
• M32: 10,974,799 km (0.117 R)
• M33: 14,122,039 km (0.108 R)
• M34: 14,601,650 km (0.099 R)
• M35: 14,722,375 km (0.059 R)
• M36: 15,025,461 km (0.082 R)
• M37: 15,208,419 km (0.1 R)
• M38: 15,761,632 km (0.049 R)
• M39: 15,947,582 km (0.118 R)
• M40: 16,009,665 km (0.116 R)
• M41: 16,887,655 km (0.095 R)
• M42: 17,652,698 km (0.074 R)
• M43: 17,845,680 km (0.033 R)
• M44: 18,298,812 km (0.068 R)
• M45: 19,150,323 km (0.117 R)
• M46: 19,481,233 km (0.119 R)
• M47: 20,417,865 km (0.119 R)
• M48: 22,334,513 km (0.099 R)
• M49: 24,236,501 km (0.026 R)
• M50: 24,379,367 km (0.109 R)
• M51: 25,897,037 km (0.111 R)
• M52: 26,262,953 km (0.09 R)
• M53: 26,336,256 km (0.11 R)
• M54: 27,147,974 km (0.038 R)
• M55: 27,818,023 km (0.094 R)
• M56: 28,569,005 km (0.106 R)
• M57: 28,644,551 km (0.035 R)
• M58: 30,784,250 km (0.088 R)
• M59: 31,016,575 km (0.103 R)
• M60: 31,795,083 km (0.052 R)
• M61: 31,873,322 km (0.1 R)
• M62: 32,029,951 km (0.051 R)
• M63: 32,659,010 km (0.048 R)
• M64: 33,689,740 km (0.054 R)
• M65: 34,409,605 km (0.06 R)
• M66: 35,296,271 km (0.095 R)
• M67: 35,783,063 km (0.112 R)
• M68: 36,190,418 km (0.055 R)
• M69: 38,833,812 km (0.084 R)
• M70: 39,252,387 km (0.086 R)
• M71: 42,224,298 km (0.051 R)
• M72: 42,396,336 km (0.046 R)
• M73: 43,433,199 km (0.081 R)
• M74: 44,828,648 km (0.11 R)
• M75: 45,531,907 km (0.105 R)
• M76: 45,708,283 km (0.066 R)
• M77: 46,061,633 km (0.087 R)
• M78: 46,150,195 km (0.039 R)
• M79: 46,327,319 km (0.116 R)
• M80: 47,395,149 km (0.094 R)
• M81: 48,741,230 km (0.044 R)
• M82: 49,283,223 km (0.109 R)
• M83: 49,736,355 km (0.08 R)
• M84: 50,555,404 km (0.079 R)
• M85: 50,646,808 km (0.118 R)
• M86: 52,114,812 km (0.087 R)
• M87: 52,484,019 km (0.061 R)
• M88: 59,469,043 km (0.093 R)
• M89: 61,991,562 km (0.118 R)
• M90: 62,578,734 km (0.074 R)
• M91: 64,350,870 km (0.109 R)
• M92: 65,442,037 km (0.094 R)
• M93: 65,641,002 km (0.117 R)
• M94: 66,139,612 km (0.083 R)
• M95: 66,739,350 km (0.049 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 350 - 14,634 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit