🌌 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: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.12

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.54 AU - 0.8 AU

Year: 195 Days

Day: 33.5 Hours

Environment

Temp: 132 °C

Axial Tilt: 40 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 82,621,437 km

• M1: 74,350 km (0.076 R)
• M2: 105,915 km (0.113 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.56

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 1.37 AU - 1.97 AU

Year: 769 Days

Day: 17.3 Hours

Environment

Temp: -36 °C

Axial Tilt: 21.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 82,621,437 km

• M1: 421,417 km (0.091 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 2.33 AU - 3.37 AU

Year: 1715 Days

Day: 40.9 Hours

Environment

Temp: -97 °C

Axial Tilt: 10.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 82,621,437 km

• M1: 90,208 km (0.09 R)
• M2: 1,555,070 km (0.111 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 2.34 AU - 3.48 AU

Year: 1769 Days

Day: 47 Hours

Environment

Temp: -103 °C

Axial Tilt: 34.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Ice Giant

Semi-Major Axis: 17.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 278.7

Radius: 5

Gravity: 11.15 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 15.33 AU - 20.41 AU

Year: 26927 Days

Day: 22.8 Hours

Environment

Temp: -204 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 82,621,437 km

• M1: 175,927 km (0.05 R)
• M2: 419,024 km (0.108 R)
• M3: 739,761 km (0.082 R)
• M4: 1,021,604 km (0.094 R)
• M5: 2,105,141 km (0.057 R)
• M6: 2,266,707 km (0.114 R)
• M7: 2,881,704 km (0.089 R)
• M8: 6,343,997 km (0.044 R)
• M9: 6,437,047 km (0.097 R)
• M10: 6,530,695 km (0.11 R)
• M11: 7,004,920 km (0.114 R)
• M12: 7,052,941 km (0.106 R)
• M13: 7,539,583 km (0.102 R)
• M14: 9,010,579 km (0.072 R)
• M15: 10,075,117 km (0.069 R)
• M16: 10,183,875 km (0.105 R)
• M17: 10,292,782 km (0.058 R)
• M18: 10,622,197 km (0.111 R)
• M19: 11,122,901 km (0.095 R)
• M20: 11,688,082 km (0.106 R)
• M21: 12,089,303 km (0.119 R)
• M22: 12,436,819 km (0.114 R)
• M23: 13,200,815 km (0.051 R)
• M24: 13,618,493 km (0.093 R)
• M25: 14,528,197 km (0.029 R)
• M26: 14,712,502 km (0.077 R)
• M27: 15,021,272 km (0.08 R)
• M28: 15,207,671 km (0.106 R)
• M29: 18,291,481 km (0.115 R)
• M30: 18,556,868 km (0.06 R)
• M31: 21,840,392 km (0.066 R)
• M32: 22,688,911 km (0.094 R)
• M33: 22,974,044 km (0.039 R)
• M34: 23,188,867 km (0.087 R)
• M35: 24,490,817 km (0.084 R)
• M36: 24,636,974 km (0.075 R)
• M37: 25,742,203 km (0.051 R)
• M38: 25,890,754 km (0.086 R)
• M39: 26,039,604 km (0.085 R)
• M40: 26,487,949 km (0.109 R)
• M41: 27,543,960 km (0.111 R)
• M42: 28,000,682 km (0.062 R)
• M43: 28,459,948 km (0.116 R)
• M44: 28,998,799 km (0.082 R)
• M45: 29,463,450 km (0.082 R)
• M46: 30,635,849 km (0.12 R)
• M47: 31,267,301 km (0.097 R)
• M48: 32,142,449 km (0.06 R)
• M49: 33,268,023 km (0.079 R)
• M50: 33,754,366 km (0.067 R)
• M51: 34,652,103 km (0.104 R)
• M52: 35,227,456 km (0.111 R)
• M53: 35,392,463 km (0.051 R)
• M54: 35,640,346 km (0.063 R)
• M55: 36,804,966 km (0.103 R)
• M56: 37,476,062 km (0.119 R)
• M57: 40,978,298 km (0.115 R)
• M58: 41,151,831 km (0.052 R)
• M59: 41,586,562 km (0.117 R)
• M60: 42,285,484 km (0.107 R)
• M61: 43,252,634 km (0.072 R)
• M62: 43,606,283 km (0.067 R)
• M63: 47,649,016 km (0.09 R)
• M64: 50,595,795 km (0.116 R)
• M65: 50,875,094 km (0.071 R)
• M66: 51,528,687 km (0.091 R)
• M67: 53,411,526 km (0.082 R)
• M68: 55,029,577 km (0.101 R)
• M69: 55,508,589 km (0.069 R)
• M70: 55,796,565 km (0.051 R)
• M71: 57,244,224 km (0.069 R)
• M72: 58,216,011 km (0.104 R)
• M73: 58,606,312 km (0.1 R)
• M74: 60,373,362 km (0.093 R)
• M75: 61,759,835 km (0.087 R)
• M76: 62,058,283 km (0.086 R)
• M77: 62,656,675 km (0.099 R)
• M78: 63,658,083 km (0.055 R)
• M79: 64,967,962 km (0.117 R)
• M80: 67,204,899 km (0.1 R)
• M81: 67,307,074 km (0.036 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 405.1

Radius: 6.6

Gravity: 9.3 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 17.25 AU - 20.67 AU

Year: 29427 Days

Day: 16.3 Hours

Environment

Temp: -191 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 82,621,437 km

• M1: 190,588 km (0.115 R)
• M2: 298,298 km (0.117 R)
• M3: 351,405 km (0.104 R)
• M4: 576,849 km (0.071 R)
• M5: 767,287 km (0.103 R)
• M6: 843,882 km (0.115 R)
• M7: 1,984,865 km (0.118 R)
• M8: 2,385,338 km (0.111 R)
• M9: 2,770,852 km (0.106 R)
• M10: 2,971,014 km (0.099 R)
• M11: 3,861,869 km (0.05 R)
• M12: 4,130,846 km (0.113 R)
• M13: 4,686,602 km (0.049 R)
• M14: 4,734,025 km (0.038 R)
• M15: 4,781,597 km (0.117 R)
• M16: 4,829,318 km (0.065 R)
• M17: 5,070,321 km (0.081 R)
• M18: 5,216,777 km (0.077 R)
• M19: 5,315,212 km (0.057 R)
• M20: 5,364,580 km (0.109 R)
• M21: 5,463,913 km (0.115 R)
• M22: 5,513,878 km (0.102 R)
• M23: 5,664,523 km (0.083 R)
• M24: 5,715,087 km (0.081 R)
• M25: 8,196,019 km (0.089 R)
• M26: 8,368,056 km (0.039 R)
• M27: 9,908,316 km (0.073 R)
• M28: 10,152,908 km (0.084 R)
• M29: 12,574,299 km (0.069 R)
• M30: 12,905,659 km (0.082 R)
• M31: 13,307,030 km (0.114 R)
• M32: 13,441,817 km (0.06 R)
• M33: 14,397,449 km (0.109 R)
• M34: 14,535,677 km (0.108 R)
• M35: 15,800,228 km (0.094 R)
• M36: 15,942,944 km (0.047 R)
• M37: 16,445,743 km (0.078 R)
• M38: 17,246,241 km (0.081 R)
• M39: 17,319,544 km (0.078 R)
• M40: 17,393,146 km (0.067 R)
• M41: 20,884,760 km (0.067 R)
• M42: 22,951,006 km (0.069 R)
• M43: 24,584,016 km (0.097 R)
• M44: 26,254,277 km (0.101 R)
• M45: 26,338,800 km (0.034 R)
• M46: 26,592,667 km (0.044 R)
• M47: 27,530,795 km (0.119 R)
• M48: 28,827,510 km (0.087 R)
• M49: 32,019,779 km (0.095 R)
• M50: 32,835,087 km (0.082 R)
• M51: 33,840,983 km (0.104 R)
• M52: 37,202,896 km (0.091 R)
• M53: 38,538,805 km (0.112 R)
• M54: 38,923,421 km (0.115 R)
• M55: 40,669,677 km (0.084 R)
• M56: 40,865,202 km (0.118 R)
• M57: 41,257,447 km (0.096 R)
• M58: 41,454,019 km (0.097 R)
• M59: 44,539,924 km (0.039 R)
• M60: 44,842,411 km (0.114 R)
• M61: 45,551,056 km (0.09 R)
• M62: 45,855,787 km (0.107 R)
• M63: 46,671,992 km (0.052 R)
• M64: 49,566,113 km (0.075 R)
• M65: 52,198,886 km (0.097 R)
• M66: 52,944,182 km (0.06 R)
• M67: 53,050,995 km (0.086 R)
• M68: 53,478,696 km (0.033 R)
• M69: 54,337,537 km (0.059 R)
• M70: 55,851,617 km (0.066 R)
• M71: 59,364,025 km (0.067 R)
• M72: 60,030,484 km (0.066 R)
• M73: 61,258,832 km (0.092 R)
• M74: 61,483,079 km (0.073 R)
• M75: 61,595,278 km (0.055 R)
• M76: 63,853,906 km (0.049 R)
• M77: 64,650,814 km (0.09 R)
• M78: 65,107,686 km (0.115 R)
• M79: 65,680,347 km (0.103 R)
• M80: 66,139,612 km (0.059 R)
• M81: 66,254,503 km (0.098 R)
• M82: 66,484,734 km (0.056 R)
• M83: 68,684,571 km (0.055 R)
• M84: 70,438,008 km (0.104 R)
• M85: 71,025,778 km (0.097 R)
• M86: 72,443,068 km (0.094 R)
• M87: 72,561,550 km (0.081 R)
• M88: 77,355,264 km (0.051 R)
• M89: 79,423,454 km (0.061 R)
• M90: 79,545,676 km (0.113 R)
• M91: 79,790,268 km (0.117 R)
• M92: 82,373,973 km (0.068 R)

Kuiper Belt

Range: 30.8 - 55.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 298 - 14,905 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit