🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 0.64 AU - 0.72 AU

Year: 215 Days

Day: 35.7 Hours

Environment

Temp: 95 °C

Axial Tilt: 44 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 1.91 AU - 2.09 AU

Year: 1083 Days

Day: 31.6 Hours

Environment

Temp: -92 °C

Axial Tilt: 32.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.67 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 323.8

Radius: 11.2

Gravity: 2.58 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 5.24 AU - 5.44 AU

Year: 4725 Days

Day: 5.8 Hours

Environment

Temp: -145 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 64,509,263 km

• M1: 147,204 km (0.116 R)
• M2: 228,286 km (0.08 R)
• M3: 299,495 km (0.117 R)
• M4: 398,529 km (0.081 R)
• M5: 601,683 km (0.113 R)
• M6: 777,759 km (0.112 R)
• M7: 883,375 km (0.111 R)
• M8: 1,408,015 km (0.049 R)
• M9: 1,759,121 km (0.109 R)
• M10: 1,887,177 km (0.074 R)
• M11: 1,988,904 km (0.091 R)
• M12: 2,107,684 km (0.044 R)
• M13: 2,259,377 km (0.086 R)
• M14: 2,367,835 km (0.112 R)
• M15: 2,671,070 km (0.073 R)
• M16: 2,869,287 km (0.059 R)
• M17: 3,227,574 km (0.107 R)
• M18: 3,474,710 km (0.066 R)
• M19: 3,600,522 km (0.112 R)
• M20: 3,764,630 km (0.103 R)
• M21: 4,043,630 km (0.111 R)
• M22: 4,176,174 km (0.083 R)
• M23: 4,387,406 km (0.07 R)
• M24: 4,523,690 km (0.11 R)
• M25: 4,681,217 km (0.087 R)
• M26: 4,961,264 km (0.095 R)
• M27: 5,103,382 km (0.049 R)
• M28: 5,205,707 km (0.094 R)
• M29: 5,329,574 km (0.114 R)
• M30: 5,558,907 km (0.095 R)
• M31: 5,770,289 km (0.12 R)
• M32: 5,984,513 km (0.086 R)
• M33: 6,070,831 km (0.119 R)
• M34: 6,179,439 km (0.104 R)
• M35: 6,376,460 km (0.029 R)
• M36: 7,139,708 km (0.115 R)
• M37: 7,300,376 km (0.11 R)
• M38: 7,813,497 km (0.12 R)
• M39: 8,098,331 km (0.106 R)
• M40: 8,266,030 km (0.093 R)
• M41: 8,580,635 km (0.071 R)
• M42: 8,678,172 km (0.115 R)
• M43: 8,776,159 km (0.084 R)
• M44: 9,072,213 km (0.101 R)
• M45: 9,221,512 km (0.11 R)
• M46: 10,031,584 km (0.12 R)
• M47: 10,237,581 km (0.076 R)
• M48: 11,692,121 km (0.068 R)
• M49: 12,154,827 km (0.12 R)
• M50: 12,237,106 km (0.085 R)
• M51: 12,706,843 km (0.074 R)
• M52: 13,013,818 km (0.096 R)
• M53: 13,098,042 km (0.064 R)
• M54: 13,238,813 km (0.073 R)
• M55: 13,351,610 km (0.056 R)
• M56: 14,731,650 km (0.101 R)
• M57: 15,468,420 km (0.083 R)
• M58: 15,886,097 km (0.059 R)
• M59: 16,368,101 km (0.106 R)
• M60: 16,671,935 km (0.079 R)
• M61: 17,315,804 km (0.103 R)
• M62: 18,155,497 km (0.068 R)
• M63: 18,596,212 km (0.119 R)
• M64: 18,817,916 km (0.025 R)
• M65: 19,681,096 km (0.042 R)
• M66: 19,907,138 km (0.1 R)
• M67: 21,049,617 km (0.116 R)
• M68: 21,612,105 km (0.034 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 919.4

Radius: 11.7

Gravity: 6.72 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 10.44 AU - 11.04 AU

Year: 13476 Days

Day: 11.8 Hours

Environment

Temp: -186 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 64,509,263 km

• M1: 209,886 km (0.056 R)
• M2: 341,382 km (0.105 R)
• M3: 415,284 km (0.112 R)
• M4: 660,475 km (0.115 R)
• M5: 865,124 km (0.117 R)
• M6: 998,416 km (0.11 R)
• M7: 1,389,016 km (0.112 R)
• M8: 1,883,288 km (0.091 R)
• M9: 2,030,193 km (0.114 R)
• M10: 2,335,372 km (0.057 R)
• M11: 2,429,918 km (0.079 R)
• M12: 2,821,117 km (0.038 R)
• M13: 2,990,013 km (0.096 R)
• M14: 3,162,349 km (0.114 R)
• M15: 3,480,993 km (0.119 R)
• M16: 3,810,108 km (0.105 R)
• M17: 4,149,546 km (0.118 R)
• M18: 4,420,168 km (0.06 R)
• M19: 5,143,025 km (0.061 R)
• M20: 5,989,001 km (0.074 R)
• M21: 6,075,918 km (0.106 R)
• M22: 6,428,221 km (0.077 R)
• M23: 7,060,720 km (0.091 R)
• M24: 8,482,349 km (0.059 R)
• M25: 8,876,240 km (0.083 R)
• M26: 8,975,573 km (0.07 R)
• M27: 9,528,936 km (0.097 R)
• M28: 11,524,571 km (0.097 R)
• M29: 11,906,046 km (0.112 R)
• M30: 12,125,805 km (0.067 R)
• M31: 13,358,791 km (0.09 R)
• M32: 13,759,414 km (0.065 R)
• M33: 15,341,710 km (0.05 R)
• M34: 15,461,239 km (0.083 R)
• M35: 16,245,581 km (0.11 R)
• M36: 16,734,616 km (0.097 R)
• M37: 17,352,904 km (0.066 R)
• M38: 17,539,752 km (0.113 R)
• M39: 18,041,503 km (0.08 R)
• M40: 18,739,078 km (0.104 R)
• M41: 19,445,479 km (0.051 R)
• M42: 19,834,583 km (0.083 R)
• M43: 22,087,228 km (0.115 R)
• M44: 22,222,315 km (0.12 R)
• M45: 23,312,435 km (0.028 R)
• M46: 24,141,356 km (0.113 R)
• M47: 25,191,085 km (0.118 R)
• M48: 25,615,195 km (0.08 R)
• M49: 27,407,676 km (0.095 R)
• M50: 28,502,434 km (0.108 R)
• M51: 28,649,488 km (0.093 R)
• M52: 29,388,502 km (0.116 R)
• M53: 30,358,644 km (0.056 R)
• M54: 30,659,336 km (0.116 R)
• M55: 31,567,095 km (0.106 R)
• M56: 31,643,241 km (0.119 R)
• M57: 32,483,831 km (0.096 R)
• M58: 32,560,575 km (0.098 R)
• M59: 32,791,255 km (0.088 R)
• M60: 34,343,183 km (0.076 R)
• M61: 35,285,799 km (0.078 R)
• M62: 39,878,304 km (0.035 R)
• M63: 40,042,712 km (0.073 R)
• M64: 40,125,141 km (0.086 R)
• M65: 40,620,310 km (0.067 R)
• M66: 40,951,669 km (0.103 R)
• M67: 41,117,723 km (0.064 R)
• M68: 41,367,102 km (0.059 R)
• M69: 41,867,358 km (0.113 R)
• M70: 42,118,383 km (0.093 R)
• M71: 42,874,002 km (0.1 R)
• M72: 43,380,391 km (0.116 R)
• M73: 45,511,412 km (0.119 R)
• M74: 46,719,565 km (0.117 R)
• M75: 48,639,354 km (0.12 R)
• M76: 51,209,296 km (0.09 R)
• M77: 51,746,502 km (0.104 R)
• M78: 51,836,111 km (0.111 R)
• M79: 52,015,778 km (0.096 R)
• M80: 53,278,683 km (0.1 R)
• M81: 54,460,357 km (0.108 R)
• M82: 56,757,133 km (0.115 R)
• M83: 57,220,288 km (0.034 R)
• M84: 57,498,690 km (0.081 R)
• M85: 58,523,734 km (0.097 R)
• M86: 59,460,815 km (0.102 R)
• M87: 60,591,775 km (0.091 R)
• M88: 61,634,772 km (0.11 R)
• M89: 63,258,208 km (0.049 R)
• M90: 64,027,141 km (0.105 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 415 - 14,444 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit