🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.65 AU - 0.95 AU

Year: 253 Days

Day: 21.2 Hours

Environment

Temp: 140 °C

Axial Tilt: 8.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 98,008,727 km

• M1: 123,867 km (0.119 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.91 AU - 1.45 AU

Year: 453 Days

Day: 22.7 Hours

Environment

Temp: 30 °C

Axial Tilt: 12.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 98,008,727 km

• M1: 53,556 km (0.109 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.62

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 4.31 AU - 4.55 AU

Year: 3292 Days

Day: 38.8 Hours

Environment

Temp: -120 °C

Axial Tilt: 40 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 6.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 353.1

Radius: 8.9

Gravity: 4.46 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 5.88 AU - 7.72 AU

Year: 6261 Days

Day: 5.5 Hours

Environment

Temp: -151 °C

Axial Tilt: 46.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 98,008,727 km

• M1: 110,852 km (0.057 R)
• M2: 409,001 km (0.119 R)
• M3: 725,699 km (0.076 R)
• M4: 1,054,815 km (0.117 R)
• M5: 2,041,712 km (0.113 R)
• M6: 2,385,188 km (0.061 R)
• M7: 2,767,261 km (0.065 R)
• M8: 3,550,257 km (0.087 R)
• M9: 4,004,885 km (0.061 R)
• M10: 4,696,326 km (0.044 R)
• M11: 5,577,308 km (0.092 R)
• M12: 6,407,875 km (0.117 R)
• M13: 7,083,160 km (0.106 R)
• M14: 8,651,095 km (0.067 R)
• M15: 9,844,886 km (0.114 R)
• M16: 10,699,539 km (0.112 R)
• M17: 11,883,456 km (0.055 R)
• M18: 12,951,585 km (0.112 R)
• M19: 16,130,839 km (0.116 R)
• M20: 21,154,485 km (0.078 R)
• M21: 26,159,132 km (0.114 R)
• M22: 27,296,226 km (0.081 R)

Asteroid Belt

Center: 11.53 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 16.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 930.3

Radius: 3.9

Gravity: 61.16 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 14.09 AU - 18.41 AU

Year: 23130 Days

Day: 16.8 Hours

Environment

Temp: -185 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 98,008,727 km

• M1: 48,470 km (0.1 R)
• M2: 175,478 km (0.119 R)
• M3: 705,204 km (0.083 R)
• M4: 945,159 km (0.119 R)
• M5: 1,641,986 km (0.118 R)
• M6: 1,794,875 km (0.053 R)
• M7: 2,242,023 km (0.11 R)
• M8: 2,382,496 km (0.119 R)
• M9: 2,553,785 km (0.095 R)
• M10: 2,786,111 km (0.107 R)
• M11: 3,631,488 km (0.068 R)
• M12: 4,863,876 km (0.104 R)
• M13: 6,825,403 km (0.042 R)
• M14: 9,438,429 km (0.047 R)
• M15: 9,559,753 km (0.06 R)
• M16: 11,647,241 km (0.059 R)
• M17: 13,862,786 km (0.119 R)
• M18: 16,873,443 km (0.083 R)
• M19: 18,246,751 km (0.119 R)
• M20: 18,435,394 km (0.098 R)
• M21: 18,720,678 km (0.088 R)
• M22: 21,422,415 km (0.113 R)
• M23: 26,846,834 km (0.111 R)
• M24: 29,353,645 km (0.094 R)
• M25: 31,468,211 km (0.075 R)
• M26: 34,251,180 km (0.065 R)
• M27: 43,240,965 km (0.085 R)
• M28: 45,624,209 km (0.074 R)
• M29: 54,069,458 km (0.057 R)
• M30: 54,458,562 km (0.113 R)
• M31: 55,242,455 km (0.1 R)
• M32: 57,234,799 km (0.104 R)
• M33: 77,118,750 km (0.108 R)
• M34: 79,103,315 km (0.085 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 837

Radius: 3.7

Gravity: 61.14 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 14.55 AU - 20.99 AU

Year: 26450 Days

Day: 19.9 Hours

Environment

Temp: -194 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 98,008,727 km

• M1: 54,304 km (0.078 R)
• M2: 666,309 km (0.098 R)
• M3: 1,728,304 km (0.065 R)
• M4: 1,869,076 km (0.095 R)
• M5: 1,995,785 km (0.029 R)
• M6: 3,107,896 km (0.041 R)
• M7: 3,598,577 km (0.109 R)
• M8: 4,174,529 km (0.099 R)
• M9: 5,421,427 km (0.068 R)
• M10: 5,593,016 km (0.076 R)
• M11: 5,812,476 km (0.106 R)
• M12: 6,410,119 km (0.097 R)
• M13: 6,847,244 km (0.114 R)
• M14: 9,519,212 km (0.12 R)
• M15: 11,360,761 km (0.118 R)
• M16: 15,047,152 km (0.102 R)
• M17: 15,557,431 km (0.097 R)
• M18: 16,523,085 km (0.113 R)
• M19: 17,342,133 km (0.092 R)
• M20: 19,358,114 km (0.058 R)
• M21: 21,100,331 km (0.112 R)
• M22: 26,210,893 km (0.092 R)
• M23: 30,442,718 km (0.092 R)
• M24: 30,577,655 km (0.054 R)
• M25: 35,256,329 km (0.092 R)
• M26: 36,915,967 km (0.098 R)
• M27: 39,904,035 km (0.11 R)
• M28: 50,391,295 km (0.094 R)
• M29: 54,455,719 km (0.113 R)
• M30: 56,465,716 km (0.054 R)
• M31: 57,695,112 km (0.113 R)
• M32: 58,108,899 km (0.083 R)
• M33: 62,791,462 km (0.09 R)
• M34: 66,124,353 km (0.063 R)
• M35: 69,573,332 km (0.118 R)
• M36: 70,749,022 km (0.074 R)
• M37: 70,985,835 km (0.112 R)
• M38: 75,337,787 km (0.102 R)
• M39: 86,988,319 km (0.062 R)
• M40: 89,177,684 km (0.057 R)
• M41: 94,524,163 km (0.115 R)
• M42: 96,837,843 km (0.105 R)

Kuiper Belt

Range: 31.1 - 49.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 533 - 15,173 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit