🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 0.51 AU - 0.57 AU

Year: 141 Days

Day: 47.2 Hours

Environment

Temp: 247 °C

Axial Tilt: 11.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 1.02 AU - 1.34 AU

Year: 455 Days

Day: 45.3 Hours

Environment

Temp: 16 °C

Axial Tilt: 8.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 1.34 AU - 1.36 AU

Year: 556 Days

Day: 31.6 Hours

Environment

Temp: 1 °C

Axial Tilt: 14.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 74,998,321 km

• M1: 617,390 km (0.108 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.82

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 1.05 AU - 1.69 AU

Year: 569 Days

Day: 13.8 Hours

Environment

Temp: -13 °C

Axial Tilt: 29.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 1.29 AU - 1.97 AU

Year: 738 Days

Day: 40.5 Hours

Environment

Temp: -30 °C

Axial Tilt: 5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,998,321 km

• M1: 403,765 km (0.065 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 3.53 AU - 5.61 AU

Year: 3466 Days

Day: 24.8 Hours

Environment

Temp: -136 °C

Axial Tilt: 21.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Ice Giant

Semi-Major Axis: 15.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 589

Radius: 5.3

Gravity: 20.97 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 12.85 AU - 17.63 AU

Year: 21106 Days

Day: 15.1 Hours

Environment

Temp: -187 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 74,998,321 km

• M1: 72,555 km (0.058 R)
• M2: 129,851 km (0.103 R)
• M3: 246,836 km (0.101 R)
• M4: 327,320 km (0.102 R)
• M5: 362,176 km (0.111 R)
• M6: 599,139 km (0.066 R)
• M7: 710,889 km (0.107 R)
• M8: 954,434 km (0.095 R)
• M9: 1,394,701 km (0.082 R)
• M10: 1,513,631 km (0.065 R)
• M11: 1,574,368 km (0.097 R)
• M12: 1,666,969 km (0.114 R)
• M13: 2,364,694 km (0.047 R)
• M14: 2,542,865 km (0.117 R)
• M15: 2,762,474 km (0.098 R)
• M16: 3,103,258 km (0.113 R)
• M17: 3,142,004 km (0.099 R)
• M18: 3,659,463 km (0.104 R)
• M19: 3,782,732 km (0.093 R)
• M20: 4,332,354 km (0.072 R)
• M21: 4,638,581 km (0.098 R)
• M22: 4,951,839 km (0.091 R)
• M23: 5,740,669 km (0.108 R)
• M24: 7,122,953 km (0.104 R)
• M25: 7,535,993 km (0.079 R)
• M26: 7,692,921 km (0.114 R)
• M27: 7,850,896 km (0.098 R)
• M28: 9,885,577 km (0.092 R)
• M29: 10,114,910 km (0.087 R)
• M30: 10,990,058 km (0.088 R)
• M31: 11,049,299 km (0.113 R)
• M32: 11,526,815 km (0.097 R)
• M33: 11,768,116 km (0.104 R)
• M34: 12,625,611 km (0.097 R)
• M35: 12,874,393 km (0.075 R)
• M36: 13,376,593 km (0.091 R)
• M37: 14,141,936 km (0.095 R)
• M38: 14,335,515 km (0.082 R)
• M39: 15,316,428 km (0.066 R)
• M40: 17,067,322 km (0.083 R)
• M41: 17,273,318 km (0.081 R)
• M42: 17,896,543 km (0.111 R)
• M43: 18,386,326 km (0.115 R)
• M44: 20,171,178 km (0.087 R)
• M45: 20,753,862 km (0.105 R)
• M46: 21,490,033 km (0.046 R)
• M47: 21,861,335 km (0.068 R)
• M48: 22,159,933 km (0.057 R)
• M49: 24,674,074 km (0.111 R)
• M50: 25,062,879 km (0.095 R)
• M51: 25,610,557 km (0.09 R)
• M52: 26,637,995 km (0.097 R)
• M53: 26,717,581 km (0.11 R)
• M54: 26,797,317 km (0.113 R)
• M55: 27,598,414 km (0.031 R)
• M56: 28,244,976 km (0.067 R)
• M57: 29,224,094 km (0.09 R)
• M58: 30,297,309 km (0.051 R)
• M59: 31,383,389 km (0.064 R)
• M60: 31,467,463 km (0.11 R)
• M61: 33,164,651 km (0.062 R)
• M62: 39,334,067 km (0.031 R)
• M63: 39,970,008 km (0.107 R)
• M64: 40,884,500 km (0.063 R)
• M65: 41,344,364 km (0.108 R)
• M66: 41,528,818 km (0.113 R)
• M67: 41,898,474 km (0.112 R)
• M68: 42,083,676 km (0.105 R)
• M69: 43,013,876 km (0.082 R)
• M70: 43,857,009 km (0.099 R)
• M71: 44,705,379 km (0.105 R)
• M72: 48,444,278 km (0.041 R)
• M73: 50,794,311 km (0.037 R)
• M74: 51,883,833 km (0.074 R)
• M75: 54,287,571 km (0.05 R)
• M76: 55,299,750 km (0.104 R)
• M77: 55,909,960 km (0.025 R)
• M78: 56,114,012 km (0.109 R)
• M79: 57,034,787 km (0.07 R)
• M80: 57,754,352 km (0.078 R)
• M81: 58,683,954 km (0.1 R)
• M82: 60,348,828 km (0.085 R)
• M83: 68,029,931 km (0.114 R)
• M84: 68,465,560 km (0.095 R)
• M85: 69,558,821 km (0.1 R)
• M86: 70,107,546 km (0.028 R)
• M87: 70,327,455 km (0.044 R)
• M88: 70,988,678 km (0.055 R)
• M89: 71,541,143 km (0.114 R)
• M90: 72,095,103 km (0.055 R)
• M91: 73,207,214 km (0.081 R)
• M92: 74,661,305 km (0.068 R)
• M93: 74,886,001 km (0.065 R)

Kuiper Belt

Range: 30.9 - 53.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 165 - 18,041 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit