🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.5 AU - 0.66 AU

Year: 166 Days

Day: 43.7 Hours

Environment

Temp: 194 °C

Axial Tilt: 15.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 41,764,985 km

• M1: 19,448 km (0.1 R)
• M2: 94,546 km (0.088 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.55 AU - 0.85 AU

Year: 221 Days

Day: 17.8 Hours

Environment

Temp: 190 °C

Axial Tilt: 16.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 1.34 AU - 1.74 AU

Year: 720 Days

Day: 28.1 Hours

Environment

Temp: -54 °C

Axial Tilt: 33.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 1.67 AU - 1.75 AU

Year: 842 Days

Day: 38.1 Hours

Environment

Temp: -66 °C

Axial Tilt: 46.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 16.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 19

Radius: 7.3

Gravity: 0.36 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 15.55 AU - 17.01 AU

Year: 24746 Days

Day: 18.6 Hours

Environment

Temp: -192 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 41,764,985 km

• M1: 100,081 km (0.067 R)
• M2: 377,735 km (0.117 R)
• M3: 1,016,667 km (0.11 R)
• M4: 1,231,938 km (0.081 R)
• M5: 1,643,033 km (0.111 R)
• M6: 3,008,862 km (0.102 R)
• M7: 3,457,356 km (0.06 R)
• M8: 4,243,643 km (0.104 R)
• M9: 4,634,841 km (0.096 R)
• M10: 4,947,052 km (0.12 R)
• M11: 5,220,218 km (0.113 R)
• M12: 5,996,631 km (0.093 R)
• M13: 6,263,364 km (0.08 R)
• M14: 7,035,887 km (0.099 R)
• M15: 9,276,115 km (0.099 R)
• M16: 11,565,411 km (0.043 R)
• M17: 12,355,139 km (0.072 R)
• M18: 12,694,576 km (0.095 R)
• M19: 13,413,992 km (0.085 R)
• M20: 13,826,583 km (0.09 R)
• M21: 15,385,543 km (0.072 R)
• M22: 15,951,023 km (0.107 R)
• M23: 17,170,694 km (0.116 R)
• M24: 18,525,602 km (0.071 R)
• M25: 19,055,777 km (0.11 R)
• M26: 21,484,498 km (0.056 R)
• M27: 21,743,751 km (0.063 R)
• M28: 23,321,261 km (0.115 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 56.9

Radius: 4.4

Gravity: 2.94 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 15.37 AU - 20.17 AU

Year: 28220 Days

Day: 15.9 Hours

Environment

Temp: -192 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 41,764,985 km

• M1: 282,441 km (0.059 R)
• M2: 400,922 km (0.081 R)
• M3: 607,517 km (0.119 R)
• M4: 667,805 km (0.06 R)
• M5: 810,671 km (0.057 R)
• M6: 998,566 km (0.064 R)
• M7: 1,256,772 km (0.11 R)
• M8: 1,413,550 km (0.093 R)
• M9: 1,618,051 km (0.113 R)
• M10: 1,987,258 km (0.113 R)
• M11: 2,429,619 km (0.111 R)
• M12: 3,004,075 km (0.089 R)
• M13: 3,954,470 km (0.102 R)
• M14: 4,011,467 km (0.084 R)
• M15: 4,506,337 km (0.098 R)
• M16: 5,712,544 km (0.079 R)
• M17: 6,771,847 km (0.12 R)
• M18: 7,782,680 km (0.113 R)
• M19: 8,396,928 km (0.055 R)
• M20: 8,506,883 km (0.077 R)
• M21: 8,728,437 km (0.095 R)
• M22: 9,176,932 km (0.098 R)
• M23: 9,366,173 km (0.106 R)
• M24: 10,057,614 km (0.112 R)
• M25: 11,652,029 km (0.11 R)
• M26: 12,729,732 km (0.084 R)
• M27: 13,025,337 km (0.094 R)
• M28: 14,405,228 km (0.052 R)
• M29: 14,845,793 km (0.103 R)
• M30: 15,830,596 km (0.117 R)
• M31: 16,102,864 km (0.079 R)
• M32: 18,146,222 km (0.075 R)
• M33: 18,909,320 km (0.077 R)
• M34: 20,122,260 km (0.086 R)
• M35: 20,220,396 km (0.062 R)
• M36: 21,761,703 km (0.076 R)
• M37: 22,266,895 km (0.069 R)
• M38: 23,443,482 km (0.106 R)
• M39: 23,546,705 km (0.084 R)
• M40: 24,221,541 km (0.106 R)
• M41: 24,430,529 km (0.081 R)
• M42: 25,272,167 km (0.11 R)
• M43: 25,484,147 km (0.119 R)
• M44: 27,363,395 km (0.088 R)
• M45: 27,799,174 km (0.094 R)
• M46: 28,127,392 km (0.107 R)
• M47: 29,231,125 km (0.117 R)
• M48: 29,397,926 km (0.031 R)
• M49: 30,068,125 km (0.089 R)
• M50: 30,574,214 km (0.1 R)
• M51: 32,051,643 km (0.108 R)
• M52: 32,108,939 km (0.095 R)
• M53: 32,799,184 km (0.033 R)
• M54: 33,319,934 km (0.098 R)
• M55: 33,843,526 km (0.099 R)
• M56: 34,545,739 km (0.056 R)
• M57: 35,786,354 km (0.049 R)
• M58: 36,322,513 km (0.06 R)
• M59: 36,621,409 km (0.113 R)
• M60: 36,861,215 km (0.088 R)
• M61: 37,101,469 km (0.044 R)
• M62: 37,825,522 km (0.089 R)
• M63: 39,963,874 km (0.044 R)
• M64: 40,581,863 km (0.08 R)
• M65: 40,705,880 km (0.057 R)
• M66: 40,892,129 km (0.045 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 357 - 12,552 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit