🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 0.48 AU - 0.54 AU

Year: 134 Days

Day: 18 Hours

Environment

Temp: 176 °C

Axial Tilt: 3.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.48 AU - 0.62 AU

Year: 150 Days

Day: 36.8 Hours

Environment

Temp: 188 °C

Axial Tilt: 7.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.73 AU - 0.85 AU

Year: 259 Days

Day: 33.4 Hours

Environment

Temp: 137 °C

Axial Tilt: 17 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 2.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 2.18 AU - 2.76 AU

Year: 1432 Days

Day: 35.9 Hours

Environment

Temp: -91 °C

Axial Tilt: 25.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 2.55 AU - 2.75 AU

Year: 1592 Days

Day: 43.2 Hours

Environment

Temp: -89 °C

Axial Tilt: 14.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 90,051,889 km

• M1: 809,474 km (0.083 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 2.49 AU - 2.91 AU

Year: 1637 Days

Day: 20.5 Hours

Environment

Temp: -104 °C

Axial Tilt: 17 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 5.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 659.2

Radius: 12.5

Gravity: 4.22 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 5.02 AU - 5.66 AU

Year: 4553 Days

Day: 12.8 Hours

Environment

Temp: -149 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 90,051,889 km

• M1: 183,257 km (0.037 R)
• M2: 272,268 km (0.104 R)
• M3: 395,238 km (0.086 R)
• M4: 504,893 km (0.057 R)
• M5: 627,713 km (0.107 R)
• M6: 882,478 km (0.11 R)
• M7: 1,157,738 km (0.081 R)
• M8: 1,270,086 km (0.119 R)
• M9: 1,536,969 km (0.069 R)
• M10: 1,838,707 km (0.112 R)
• M11: 1,937,891 km (0.096 R)
• M12: 2,159,595 km (0.099 R)
• M13: 2,759,482 km (0.096 R)
• M14: 3,049,104 km (0.073 R)
• M15: 3,389,289 km (0.04 R)
• M16: 3,471,119 km (0.076 R)
• M17: 3,595,286 km (0.072 R)
• M18: 3,826,564 km (0.11 R)
• M19: 4,150,144 km (0.101 R)
• M20: 4,800,745 km (0.083 R)
• M21: 4,985,947 km (0.072 R)
• M22: 5,149,907 km (0.066 R)
• M23: 5,315,811 km (0.055 R)
• M24: 5,725,859 km (0.102 R)
• M25: 6,297,173 km (0.039 R)
• M26: 6,628,233 km (0.1 R)
• M27: 6,808,797 km (0.038 R)
• M28: 6,964,978 km (0.12 R)
• M29: 7,227,821 km (0.092 R)
• M30: 7,467,327 km (0.08 R)
• M31: 7,601,517 km (0.105 R)
• M32: 7,872,139 km (0.081 R)
• M33: 8,201,254 km (0.059 R)
• M34: 8,507,033 km (0.08 R)
• M35: 9,737,774 km (0.099 R)
• M36: 9,914,000 km (0.072 R)
• M37: 10,569,090 km (0.111 R)
• M38: 10,689,665 km (0.083 R)
• M39: 11,176,756 km (0.036 R)
• M40: 11,453,961 km (0.081 R)
• M41: 11,577,978 km (0.103 R)
• M42: 11,733,410 km (0.105 R)
• M43: 12,109,648 km (0.063 R)
• M44: 12,649,398 km (0.101 R)
• M45: 14,082,545 km (0.07 R)
• M46: 14,348,680 km (0.076 R)
• M47: 15,395,566 km (0.117 R)
• M48: 15,911,080 km (0.097 R)
• M49: 16,049,458 km (0.114 R)
• M50: 16,292,704 km (0.113 R)
• M51: 17,313,111 km (0.106 R)
• M52: 17,956,980 km (0.115 R)
• M53: 18,101,043 km (0.101 R)
• M54: 18,281,757 km (0.064 R)
• M55: 18,390,515 km (0.08 R)
• M56: 19,268,056 km (0.109 R)
• M57: 19,526,561 km (0.081 R)
• M58: 20,159,211 km (0.07 R)
• M59: 20,647,648 km (0.108 R)
• M60: 21,751,082 km (0.112 R)
• M61: 21,866,272 km (0.068 R)
• M62: 22,406,769 km (0.094 R)
• M63: 22,873,514 km (0.065 R)
• M64: 23,029,844 km (0.115 R)
• M65: 23,108,233 km (0.116 R)
• M66: 23,579,766 km (0.063 R)
• M67: 23,896,016 km (0.119 R)
• M68: 24,572,497 km (0.088 R)
• M69: 25,174,778 km (0.115 R)
• M70: 25,619,533 km (0.066 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 815.9

Radius: 11.7

Gravity: 5.96 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 6.32 AU - 6.48 AU

Year: 5974 Days

Day: 12 Hours

Environment

Temp: -150 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 90,051,889 km

• M1: 186,848 km (0.115 R)
• M2: 322,832 km (0.098 R)
• M3: 400,922 km (0.113 R)
• M4: 476,768 km (0.067 R)
• M5: 583,432 km (0.04 R)
• M6: 912,397 km (0.11 R)
• M7: 1,246,749 km (0.11 R)
• M8: 1,789,191 km (0.026 R)
• M9: 2,189,215 km (0.11 R)
• M10: 2,378,457 km (0.056 R)
• M11: 2,485,868 km (0.117 R)
• M12: 3,307,908 km (0.09 R)
• M13: 3,477,103 km (0.113 R)
• M14: 3,624,457 km (0.111 R)
• M15: 3,773,905 km (0.1 R)
• M16: 5,097,547 km (0.058 R)
• M17: 5,293,670 km (0.07 R)
• M18: 5,751,141 km (0.059 R)
• M19: 5,867,528 km (0.093 R)
• M20: 6,043,455 km (0.068 R)
• M21: 6,310,936 km (0.082 R)
• M22: 6,551,938 km (0.111 R)
• M23: 7,230,215 km (0.112 R)
• M24: 7,834,141 km (0.109 R)
• M25: 8,256,755 km (0.083 R)
• M26: 8,787,080 km (0.108 R)
• M27: 8,921,269 km (0.103 R)
• M28: 9,158,082 km (0.108 R)
• M29: 9,260,108 km (0.11 R)
• M30: 9,362,583 km (0.044 R)
• M31: 10,090,526 km (0.105 R)
• M32: 10,408,122 km (0.114 R)
• M33: 10,908,677 km (0.097 R)
• M34: 11,344,007 km (0.108 R)
• M35: 11,748,070 km (0.052 R)
• M36: 12,306,669 km (0.038 R)
• M37: 13,065,130 km (0.06 R)
• M38: 13,450,045 km (0.113 R)
• M39: 13,605,029 km (0.082 R)
• M40: 14,866,288 km (0.028 R)
• M41: 15,026,657 km (0.115 R)
• M42: 15,429,824 km (0.096 R)
• M43: 16,205,937 km (0.111 R)
• M44: 17,246,391 km (0.107 R)
• M45: 18,051,526 km (0.072 R)
• M46: 18,394,255 km (0.058 R)
• M47: 18,566,442 km (0.047 R)
• M48: 18,868,929 km (0.095 R)
• M49: 19,698,449 km (0.087 R)
• M50: 20,450,777 km (0.087 R)
• M51: 21,892,152 km (0.074 R)
• M52: 22,029,034 km (0.102 R)
• M53: 22,211,843 km (0.064 R)
• M54: 23,041,064 km (0.098 R)
• M55: 23,693,012 km (0.068 R)
• M56: 24,303,670 km (0.072 R)
• M57: 24,634,730 km (0.086 R)
• M58: 25,110,302 km (0.111 R)
• M59: 25,301,338 km (0.118 R)
• M60: 25,732,928 km (0.029 R)
• M61: 27,238,332 km (0.058 R)
• M62: 27,533,039 km (0.116 R)
• M63: 27,680,842 km (0.089 R)
• M64: 27,927,529 km (0.114 R)
• M65: 28,672,377 km (0.077 R)
• M66: 29,122,367 km (0.068 R)
• M67: 29,827,123 km (0.11 R)
• M68: 30,029,529 km (0.074 R)
• M69: 30,232,234 km (0.064 R)
• M70: 30,537,413 km (0.113 R)
• M71: 31,099,453 km (0.097 R)
• M72: 31,510,248 km (0.097 R)
• M73: 31,871,378 km (0.071 R)
• M74: 32,026,511 km (0.103 R)
• M75: 33,224,191 km (0.119 R)
• M76: 35,395,455 km (0.108 R)
• M77: 35,502,567 km (0.077 R)
• M78: 35,770,796 km (0.095 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 625.8

Radius: 3.8

Gravity: 43.34 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 14.52 AU - 20.42 AU

Year: 26941 Days

Day: 23.6 Hours

Environment

Temp: -207 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 90,051,889 km

• M1: 62,083 km (0.089 R)
• M2: 264,639 km (0.041 R)
• M3: 906,413 km (0.107 R)
• M4: 993,779 km (0.101 R)
• M5: 1,023,549 km (0.042 R)
• M6: 1,403,228 km (0.099 R)
• M7: 1,643,183 km (0.114 R)
• M8: 1,714,092 km (0.057 R)
• M9: 2,199,388 km (0.114 R)
• M10: 2,396,857 km (0.117 R)
• M11: 2,808,550 km (0.082 R)
• M12: 2,936,307 km (0.095 R)
• M13: 3,466,183 km (0.078 R)
• M14: 3,882,663 km (0.068 R)
• M15: 3,977,359 km (0.096 R)
• M16: 4,265,933 km (0.115 R)
• M17: 4,812,564 km (0.026 R)
• M18: 4,914,290 km (0.101 R)
• M19: 4,965,453 km (0.084 R)
• M20: 6,920,697 km (0.087 R)
• M21: 7,151,077 km (0.102 R)
• M22: 7,619,319 km (0.114 R)
• M23: 8,832,857 km (0.12 R)
• M24: 9,845,933 km (0.099 R)
• M25: 11,095,973 km (0.081 R)
• M26: 12,534,506 km (0.086 R)
• M27: 12,674,530 km (0.08 R)
• M28: 14,248,898 km (0.09 R)
• M29: 15,133,321 km (0.045 R)
• M30: 15,959,400 km (0.076 R)
• M31: 19,245,766 km (0.119 R)
• M32: 19,488,264 km (0.059 R)
• M33: 20,058,083 km (0.092 R)
• M34: 20,386,151 km (0.084 R)
• M35: 20,633,286 km (0.066 R)
• M36: 22,646,275 km (0.052 R)
• M37: 22,902,237 km (0.052 R)
• M38: 23,503,321 km (0.055 R)
• M39: 24,633,234 km (0.093 R)
• M40: 26,585,337 km (0.079 R)
• M41: 27,398,252 km (0.085 R)
• M42: 27,580,013 km (0.05 R)
• M43: 29,419,169 km (0.111 R)
• M44: 31,964,278 km (0.076 R)
• M45: 33,117,827 km (0.109 R)
• M46: 34,382,827 km (0.11 R)
• M47: 35,267,698 km (0.112 R)
• M48: 35,465,466 km (0.118 R)
• M49: 35,762,717 km (0.076 R)
• M50: 36,160,199 km (0.066 R)
• M51: 36,659,257 km (0.118 R)
• M52: 37,967,341 km (0.105 R)
• M53: 40,836,180 km (0.108 R)
• M54: 41,668,692 km (0.074 R)
• M55: 43,456,087 km (0.108 R)
• M56: 44,519,130 km (0.062 R)
• M57: 48,087,338 km (0.111 R)
• M58: 48,196,844 km (0.119 R)
• M59: 48,855,972 km (0.115 R)
• M60: 50,405,357 km (0.082 R)
• M61: 50,739,559 km (0.111 R)
• M62: 51,074,359 km (0.095 R)
• M63: 51,409,907 km (0.112 R)
• M64: 51,521,955 km (0.07 R)
• M65: 51,634,004 km (0.1 R)
• M66: 53,098,717 km (0.099 R)
• M67: 54,462,900 km (0.031 R)
• M68: 55,034,663 km (0.053 R)
• M69: 56,068,983 km (0.1 R)
• M70: 56,415,152 km (0.044 R)
• M71: 59,092,505 km (0.036 R)
• M72: 59,915,593 km (0.056 R)
• M73: 61,098,014 km (0.06 R)
• M74: 64,449,306 km (0.116 R)
• M75: 64,932,956 km (0.114 R)
• M76: 66,757,152 km (0.12 R)
• M77: 67,001,745 km (0.091 R)
• M78: 68,721,671 km (0.066 R)
• M79: 70,331,644 km (0.11 R)
• M80: 70,954,120 km (0.052 R)
• M81: 72,079,246 km (0.11 R)
• M82: 75,235,612 km (0.064 R)
• M83: 75,872,150 km (0.105 R)
• M84: 77,150,913 km (0.096 R)
• M85: 81,159,687 km (0.047 R)
• M86: 82,598,370 km (0.112 R)
• M87: 82,992,112 km (0.075 R)
• M88: 84,309,470 km (0.071 R)
• M89: 85,103,087 km (0.11 R)
• M90: 85,500,868 km (0.043 R)
• M91: 87,365,306 km (0.078 R)
• M92: 87,900,418 km (0.061 R)
• M93: 88,034,457 km (0.093 R)
• M94: 88,168,497 km (0.047 R)
• M95: 88,570,915 km (0.077 R)
• M96: 88,973,932 km (0.103 R)
• M97: 89,243,059 km (0.105 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 318 - 11,240 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit