🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.33 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.57 AU - 0.75 AU

Year: 239 Days

Day: 24.6 Hours

Environment

Temp: -17 °C

Axial Tilt: 22.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 0.78 AU - 0.86 AU

Year: 331 Days

Day: 37.7 Hours

Environment

Temp: -37 °C

Axial Tilt: 20.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 0.97 AU - 1.07 AU

Year: 460 Days

Day: 29.8 Hours

Environment

Temp: -72 °C

Axial Tilt: 7.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.97 AU - 1.27 AU

Year: 529 Days

Day: 35.6 Hours

Environment

Temp: -67 °C

Axial Tilt: 15.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,860,954 km

• M1: 100,081 km (0.1 R)

Asteroid Belt

Center: 1.8 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 844.4

Radius: 11.8

Gravity: 6.06 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 2.15 AU - 2.81 AU

Year: 1743 Days

Day: 5.7 Hours

Environment

Temp: -133 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 64,860,954 km

• M1: 152,291 km (0.085 R)
• M2: 264,489 km (0.068 R)
• M3: 340,634 km (0.112 R)
• M4: 460,163 km (0.093 R)
• M5: 656,735 km (0.117 R)
• M6: 774,468 km (0.062 R)
• M7: 882,927 km (0.077 R)
• M8: 1,033,123 km (0.085 R)
• M9: 1,135,149 km (0.073 R)
• M10: 1,329,925 km (0.098 R)
• M11: 1,557,164 km (0.051 R)
• M12: 1,653,954 km (0.088 R)
• M13: 1,819,858 km (0.102 R)
• M14: 1,979,928 km (0.102 R)
• M15: 2,180,688 km (0.115 R)
• M16: 2,679,597 km (0.049 R)
• M17: 2,823,061 km (0.106 R)
• M18: 3,022,924 km (0.043 R)
• M19: 3,241,187 km (0.064 R)
• M20: 3,352,339 km (0.08 R)
• M21: 3,535,895 km (0.119 R)
• M22: 3,664,849 km (0.073 R)
• M23: 3,839,280 km (0.107 R)
• M24: 4,348,511 km (0.092 R)
• M25: 4,502,298 km (0.099 R)
• M26: 4,768,133 km (0.073 R)
• M27: 5,249,838 km (0.113 R)
• M28: 5,430,552 km (0.11 R)
• M29: 5,529,885 km (0.104 R)
• M30: 5,696,837 km (0.119 R)
• M31: 6,716,047 km (0.032 R)
• M32: 6,876,565 km (0.085 R)
• M33: 7,255,796 km (0.12 R)
• M34: 7,365,451 km (0.083 R)
• M35: 7,457,304 km (0.032 R)
• M36: 7,734,958 km (0.113 R)
• M37: 7,865,706 km (0.103 R)
• M38: 8,300,737 km (0.077 R)
• M39: 8,492,222 km (0.096 R)
• M40: 8,588,563 km (0.067 R)
• M41: 8,899,278 km (0.111 R)
• M42: 9,114,998 km (0.117 R)
• M43: 9,292,870 km (0.081 R)
• M44: 9,431,996 km (0.058 R)
• M45: 9,511,881 km (0.105 R)
• M46: 10,281,413 km (0.115 R)
• M47: 10,404,682 km (0.08 R)
• M48: 10,549,193 km (0.075 R)
• M49: 11,366,745 km (0.068 R)
• M50: 11,472,960 km (0.119 R)
• M51: 12,030,960 km (0.111 R)
• M52: 12,139,269 km (0.098 R)
• M53: 12,356,934 km (0.076 R)
• M54: 12,510,122 km (0.107 R)
• M55: 12,729,881 km (0.081 R)
• M56: 12,884,565 km (0.084 R)
• M57: 13,084,428 km (0.099 R)
• M58: 13,532,025 km (0.11 R)
• M59: 14,212,994 km (0.117 R)
• M60: 14,304,548 km (0.106 R)
• M61: 14,396,401 km (0.09 R)
• M62: 14,603,744 km (0.113 R)
• M63: 14,696,196 km (0.085 R)
• M64: 14,905,034 km (0.099 R)
• M65: 15,349,041 km (0.066 R)
• M66: 15,844,808 km (0.099 R)

Planet 6 - Ice Giant

Semi-Major Axis: 11.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 579.9

Radius: 4.3

Gravity: 31.36 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 11.01 AU - 11.73 AU

Year: 17108 Days

Day: 15.5 Hours

Environment

Temp: -195 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 64,860,954 km

• M1: 108,758 km (0.084 R)
• M2: 692,788 km (0.084 R)
• M3: 1,331,720 km (0.108 R)
• M4: 1,492,538 km (0.054 R)
• M5: 2,321,759 km (0.073 R)
• M6: 2,613,924 km (0.084 R)
• M7: 2,917,607 km (0.063 R)
• M8: 3,521,235 km (0.094 R)
• M9: 3,594,837 km (0.095 R)
• M10: 3,706,138 km (0.105 R)
• M11: 3,856,184 km (0.064 R)
• M12: 4,838,594 km (0.099 R)
• M13: 5,210,344 km (0.073 R)
• M14: 5,252,232 km (0.105 R)
• M15: 6,068,737 km (0.082 R)
• M16: 6,290,142 km (0.106 R)
• M17: 6,514,239 km (0.113 R)
• M18: 6,695,402 km (0.061 R)
• M19: 7,155,416 km (0.102 R)
• M20: 7,389,237 km (0.08 R)
• M21: 7,436,361 km (0.058 R)
• M22: 7,530,757 km (0.051 R)
• M23: 7,720,896 km (0.044 R)
• M24: 7,912,531 km (0.11 R)
• M25: 8,300,737 km (0.109 R)
• M26: 8,546,377 km (0.081 R)
• M27: 10,226,810 km (0.108 R)
• M28: 10,702,381 km (0.109 R)
• M29: 11,077,274 km (0.053 R)
• M30: 11,784,871 km (0.071 R)
• M31: 12,005,528 km (0.114 R)
• M32: 12,450,881 km (0.098 R)
• M33: 12,619,328 km (0.093 R)
• M34: 13,072,161 km (0.106 R)
• M35: 14,757,680 km (0.107 R)
• M36: 15,294,438 km (0.062 R)
• M37: 16,020,137 km (0.095 R)
• M38: 16,264,580 km (0.114 R)
• M39: 16,325,765 km (0.107 R)
• M40: 17,504,896 km (0.116 R)
• M41: 17,630,558 km (0.111 R)
• M42: 18,839,608 km (0.085 R)
• M43: 19,226,917 km (0.112 R)
• M44: 19,682,143 km (0.034 R)
• M45: 20,404,551 km (0.119 R)
• M46: 20,735,910 km (0.092 R)
• M47: 21,672,842 km (0.084 R)
• M48: 22,078,551 km (0.1 R)
• M49: 23,726,671 km (0.11 R)
• M50: 24,565,466 km (0.116 R)
• M51: 24,635,777 km (0.065 R)
• M52: 24,917,769 km (0.106 R)
• M53: 25,770,178 km (0.109 R)
• M54: 27,942,788 km (0.065 R)
• M55: 28,236,897 km (0.081 R)
• M56: 28,753,908 km (0.115 R)
• M57: 30,022,797 km (0.104 R)
• M58: 31,768,305 km (0.109 R)
• M59: 31,921,642 km (0.059 R)
• M60: 32,383,152 km (0.06 R)
• M61: 33,858,935 km (0.103 R)
• M62: 34,644,473 km (0.062 R)
• M63: 35,118,699 km (0.093 R)
• M64: 35,197,985 km (0.106 R)
• M65: 36,073,582 km (0.106 R)
• M66: 36,153,617 km (0.101 R)
• M67: 36,393,721 km (0.111 R)
• M68: 36,473,906 km (0.08 R)
• M69: 36,714,908 km (0.115 R)
• M70: 37,927,399 km (0.118 R)
• M71: 38,171,542 km (0.06 R)
• M72: 38,253,073 km (0.112 R)
• M73: 38,661,326 km (0.066 R)
• M74: 38,906,965 km (0.094 R)
• M75: 39,235,183 km (0.088 R)
• M76: 39,399,741 km (0.112 R)
• M77: 42,653,345 km (0.044 R)
• M78: 43,927,470 km (0.106 R)
• M79: 45,041,675 km (0.102 R)
• M80: 45,732,069 km (0.098 R)
• M81: 46,338,988 km (0.041 R)
• M82: 46,861,383 km (0.07 R)
• M83: 47,648,567 km (0.092 R)
• M84: 49,591,096 km (0.061 R)
• M85: 50,572,009 km (0.069 R)
• M86: 50,750,928 km (0.079 R)
• M87: 51,019,905 km (0.115 R)
• M88: 51,649,263 km (0.105 R)
• M89: 52,462,328 km (0.119 R)
• M90: 54,009,469 km (0.086 R)
• M91: 54,559,091 km (0.079 R)
• M92: 54,650,945 km (0.052 R)
• M93: 55,294,814 km (0.107 R)
• M94: 59,777,664 km (0.081 R)
• M95: 60,251,290 km (0.097 R)
• M96: 64,181,675 km (0.07 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: 458 - 10,878 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit