🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.06

Radius: 1.56

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 0.56 AU - 0.66 AU

Year: 170 Days

Day: 25 Hours

Environment

Temp: 187 °C

Axial Tilt: 19.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.51 AU - 0.77 AU

Year: 183 Days

Day: 14.8 Hours

Environment

Temp: 204 °C

Axial Tilt: 9.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 1.39 AU - 1.43 AU

Year: 597 Days

Day: 41.6 Hours

Environment

Temp: 8 °C

Axial Tilt: 44.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 44,365,931 km

• M1: 718,668 km (0.12 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 2.51 AU - 3.07 AU

Year: 1661 Days

Day: 19.8 Hours

Environment

Temp: -88 °C

Axial Tilt: 13 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 3.67 AU - 5.97 AU

Year: 3772 Days

Day: 43.8 Hours

Environment

Temp: -128 °C

Axial Tilt: 5.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.59 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 682.6

Radius: 12

Gravity: 4.74 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 6.16 AU - 6.56 AU

Year: 5717 Days

Day: 7 Hours

Environment

Temp: -144 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 44,365,931 km

• M1: 215,720 km (0.096 R)
• M2: 373,546 km (0.086 R)
• M3: 561,142 km (0.093 R)
• M4: 643,869 km (0.097 R)
• M5: 757,264 km (0.12 R)
• M6: 1,234,482 km (0.113 R)
• M7: 1,463,067 km (0.087 R)
• M8: 1,795,773 km (0.092 R)
• M9: 1,906,026 km (0.075 R)
• M10: 2,594,027 km (0.083 R)
• M11: 2,698,297 km (0.077 R)
• M12: 3,085,606 km (0.102 R)
• M13: 3,263,627 km (0.099 R)
• M14: 3,444,940 km (0.115 R)
• M15: 3,560,130 km (0.095 R)
• M16: 3,794,251 km (0.108 R)
• M17: 3,961,202 km (0.042 R)
• M18: 4,057,693 km (0.059 R)
• M19: 4,302,435 km (0.092 R)
• M20: 4,476,567 km (0.116 R)
• M21: 4,961,413 km (0.064 R)
• M22: 5,039,503 km (0.052 R)
• M23: 5,382,831 km (0.119 R)
• M24: 5,788,390 km (0.083 R)
• M25: 6,008,748 km (0.083 R)
• M26: 6,571,984 km (0.117 R)
• M27: 6,658,003 km (0.106 R)
• M28: 6,976,347 km (0.1 R)
• M29: 7,270,157 km (0.115 R)
• M30: 7,478,248 km (0.076 R)
• M31: 7,779,089 km (0.097 R)
• M32: 7,930,931 km (0.107 R)
• M33: 9,600,892 km (0.057 R)
• M34: 9,829,328 km (0.036 R)
• M35: 9,927,913 km (0.04 R)
• M36: 10,626,535 km (0.103 R)
• M37: 10,829,091 km (0.069 R)
• M38: 11,101,209 km (0.073 R)
• M39: 11,410,129 km (0.059 R)
• M40: 11,582,914 km (0.061 R)
• M41: 12,001,190 km (0.107 R)
• M42: 12,318,188 km (0.091 R)
• M43: 12,816,648 km (0.113 R)
• M44: 13,032,368 km (0.1 R)
• M45: 13,213,082 km (0.107 R)
• M46: 13,540,402 km (0.082 R)
• M47: 15,141,249 km (0.061 R)
• M48: 15,217,095 km (0.061 R)
• M49: 15,293,091 km (0.078 R)
• M50: 15,636,867 km (0.106 R)
• M51: 16,060,528 km (0.116 R)
• M52: 16,644,259 km (0.081 R)
• M53: 17,512,974 km (0.116 R)
• M54: 17,632,652 km (0.099 R)
• M55: 18,315,567 km (0.037 R)
• M56: 18,518,122 km (0.096 R)
• M57: 19,212,256 km (0.089 R)
• M58: 19,541,820 km (0.066 R)
• M59: 20,081,420 km (0.12 R)
• M60: 20,415,921 km (0.079 R)
• M61: 21,175,429 km (0.104 R)
• M62: 22,159,185 km (0.1 R)
• M63: 23,157,900 km (0.106 R)
• M64: 23,420,893 km (0.064 R)
• M65: 23,596,671 km (0.088 R)
• M66: 23,684,784 km (0.108 R)
• M67: 23,817,178 km (0.119 R)
• M68: 25,289,221 km (0.108 R)
• M69: 25,650,500 km (0.031 R)
• M70: 25,831,812 km (0.083 R)
• M71: 26,013,424 km (0.092 R)
• M72: 28,414,320 km (0.107 R)
• M73: 30,356,699 km (0.08 R)
• M74: 30,452,442 km (0.112 R)
• M75: 31,367,981 km (0.109 R)
• M76: 31,707,568 km (0.115 R)
• M77: 32,292,645 km (0.052 R)
• M78: 32,537,387 km (0.103 R)
• M79: 32,979,599 km (0.092 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 435.3

Radius: 14.9

Gravity: 1.96 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 7.92 AU - 11.96 AU

Year: 11171 Days

Day: 10.7 Hours

Environment

Temp: -175 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 44,365,931 km

• M1: 216,917 km (0.075 R)
• M2: 329,415 km (0.101 R)
• M3: 462,257 km (0.061 R)
• M4: 739,761 km (0.062 R)
• M5: 867,368 km (0.057 R)
• M6: 1,056,759 km (0.068 R)
• M7: 1,222,663 km (0.117 R)
• M8: 1,378,245 km (0.11 R)
• M9: 1,582,446 km (0.103 R)
• M10: 1,775,278 km (0.118 R)
• M11: 2,649,977 km (0.052 R)
• M12: 2,752,002 km (0.118 R)
• M13: 3,066,008 km (0.111 R)
• M14: 3,227,574 km (0.082 R)
• M15: 3,336,781 km (0.116 R)
• M16: 3,758,048 km (0.073 R)
• M17: 3,873,238 km (0.052 R)
• M18: 3,989,626 km (0.098 R)
• M19: 5,250,586 km (0.065 R)
• M20: 5,774,328 km (0.103 R)
• M21: 6,042,557 km (0.06 R)
• M22: 6,144,134 km (0.107 R)
• M23: 6,521,869 km (0.085 R)
• M24: 6,626,288 km (0.08 R)
• M25: 6,907,382 km (0.087 R)
• M26: 7,996,156 km (0.098 R)
• M27: 8,408,896 km (0.071 R)
• M28: 8,560,589 km (0.103 R)
• M29: 8,828,518 km (0.062 R)
• M30: 9,768,143 km (0.108 R)
• M31: 9,967,856 km (0.071 R)
• M32: 10,698,342 km (0.116 R)
• M33: 11,028,654 km (0.045 R)
• M34: 11,699,152 km (0.105 R)
• M35: 12,642,965 km (0.098 R)
• M36: 12,860,779 km (0.097 R)
• M37: 14,104,087 km (0.104 R)
• M38: 14,330,279 km (0.096 R)
• M39: 14,740,177 km (0.065 R)
• M40: 17,425,609 km (0.07 R)
• M41: 18,107,925 km (0.056 R)
• M42: 18,749,550 km (0.025 R)
• M43: 19,650,129 km (0.107 R)
• M44: 20,564,770 km (0.1 R)
• M45: 20,770,019 km (0.044 R)
• M46: 20,975,865 km (0.117 R)
• M47: 21,858,194 km (0.11 R)
• M48: 21,962,912 km (0.067 R)
• M49: 23,284,609 km (0.03 R)
• M50: 23,982,184 km (0.068 R)
• M51: 24,360,517 km (0.119 R)
• M52: 24,632,037 km (0.114 R)
• M53: 26,060,248 km (0.102 R)
• M54: 26,449,352 km (0.077 R)
• M55: 27,402,291 km (0.045 R)
• M56: 29,168,892 km (0.091 R)
• M57: 30,678,933 km (0.085 R)
• M58: 30,796,068 km (0.092 R)
• M59: 32,691,623 km (0.088 R)
• M60: 32,811,451 km (0.077 R)
• M61: 33,532,812 km (0.12 R)
• M62: 33,895,586 km (0.062 R)
• M63: 34,502,954 km (0.119 R)
• M64: 34,991,391 km (0.114 R)
• M65: 35,482,221 km (0.102 R)
• M66: 36,408,531 km (0.037 R)
• M67: 36,719,246 km (0.088 R)
• M68: 37,093,091 km (0.104 R)
• M69: 39,171,754 km (0.115 R)
• M70: 40,514,245 km (0.115 R)
• M71: 41,482,293 km (0.093 R)
• M72: 41,936,771 km (0.095 R)
• M73: 42,784,991 km (0.099 R)

Kuiper Belt

Range: 30.8 - 51.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 499 - 13,841 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit