🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.49 AU - 0.71 AU

Year: 178 Days

Day: 16.1 Hours

Environment

Temp: 107 °C

Axial Tilt: 49.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 57,825,088 km

• M1: 184,903 km (0.108 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.19

Radius: 1.07

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.72 AU - 0.98 AU

Year: 300 Days

Day: 15.2 Hours

Environment

Temp: 24 °C

Axial Tilt: 25.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.93 AU - 1.33 AU

Year: 460 Days

Day: 15.5 Hours

Environment

Temp: -15 °C

Axial Tilt: 24.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 57,825,088 km

• M1: 35,903 km (0.053 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 2.57 AU - 3.43 AU

Year: 1990 Days

Day: 19.2 Hours

Environment

Temp: -109 °C

Axial Tilt: 46.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 2.81 AU - 4.47 AU

Year: 2659 Days

Day: 15.2 Hours

Environment

Temp: -134 °C

Axial Tilt: 14.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,825,088 km

• M1: 2,415,407 km (0.12 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 3.58 AU - 3.98 AU

Year: 2814 Days

Day: 46 Hours

Environment

Temp: -128 °C

Axial Tilt: 47.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 4.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 29.7

Radius: 8.4

Gravity: 0.42 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 3.46 AU - 4.76 AU

Year: 3190 Days

Day: 8.9 Hours

Environment

Temp: -143 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 57,825,088 km

• M1: 186,100 km (0.082 R)
• M2: 289,921 km (0.08 R)
• M3: 360,980 km (0.054 R)
• M4: 414,984 km (0.06 R)
• M5: 587,022 km (0.094 R)
• M6: 711,787 km (0.106 R)
• M7: 793,168 km (0.077 R)
• M8: 932,444 km (0.087 R)
• M9: 1,010,833 km (0.072 R)
• M10: 1,334,862 km (0.112 R)
• M11: 1,417,589 km (0.077 R)
• M12: 1,581,848 km (0.079 R)
• M13: 1,669,662 km (0.089 R)
• M14: 1,936,096 km (0.076 R)
• M15: 2,015,682 km (0.066 R)
• M16: 2,141,045 km (0.095 R)
• M17: 2,314,877 km (0.062 R)
• M18: 2,509,055 km (0.109 R)
• M19: 2,604,200 km (0.113 R)
• M20: 2,708,619 km (0.114 R)
• M21: 2,765,317 km (0.082 R)
• M22: 2,938,252 km (0.077 R)
• M23: 3,234,306 km (0.103 R)
• M24: 3,294,744 km (0.09 R)
• M25: 3,495,803 km (0.117 R)
• M26: 3,611,293 km (0.059 R)
• M27: 3,719,003 km (0.111 R)
• M28: 3,891,639 km (0.065 R)
• M29: 4,207,440 km (0.105 R)
• M30: 4,387,556 km (0.118 R)
• M31: 4,853,853 km (0.097 R)
• M32: 4,913,243 km (0.111 R)
• M33: 4,982,806 km (0.079 R)
• M34: 5,062,841 km (0.116 R)
• M35: 5,123,129 km (0.114 R)
• M36: 5,183,566 km (0.065 R)
• M37: 5,428,009 km (0.094 R)
• M38: 5,551,727 km (0.064 R)
• M39: 6,237,633 km (0.082 R)
• M40: 6,563,158 km (0.11 R)
• M41: 6,618,060 km (0.1 R)
• M42: 6,672,963 km (0.105 R)
• M43: 6,816,577 km (0.031 R)
• M44: 6,883,297 km (0.072 R)
• M45: 6,983,677 km (0.117 R)
• M46: 7,185,934 km (0.077 R)
• M47: 7,287,660 km (0.106 R)
• M48: 7,389,985 km (0.095 R)
• M49: 7,734,509 km (0.057 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 950.8

Radius: 12.4

Gravity: 6.18 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 8.21 AU - 10.83 AU

Year: 11247 Days

Day: 8.5 Hours

Environment

Temp: -184 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 57,825,088 km

• M1: 156,031 km (0.105 R)
• M2: 439,070 km (0.06 R)
• M3: 741,856 km (0.103 R)
• M4: 1,087,876 km (0.108 R)
• M5: 1,245,253 km (0.079 R)
• M6: 2,229,607 km (0.114 R)
• M7: 2,951,416 km (0.106 R)
• M8: 3,142,902 km (0.073 R)
• M9: 3,272,753 km (0.113 R)
• M10: 4,054,701 km (0.066 R)
• M11: 4,706,050 km (0.112 R)
• M12: 4,855,199 km (0.086 R)
• M13: 5,312,520 km (0.076 R)
• M14: 6,474,147 km (0.1 R)
• M15: 6,682,238 km (0.08 R)
• M16: 6,892,572 km (0.088 R)
• M17: 7,755,902 km (0.108 R)
• M18: 7,932,577 km (0.061 R)
• M19: 8,470,979 km (0.045 R)
• M20: 8,928,749 km (0.113 R)
• M21: 9,207,300 km (0.12 R)
• M22: 9,868,373 km (0.116 R)
• M23: 11,336,377 km (0.077 R)
• M24: 11,436,608 km (0.119 R)
• M25: 12,095,736 km (0.097 R)
• M26: 12,507,429 km (0.073 R)
• M27: 13,186,454 km (0.088 R)
• M28: 14,092,269 km (0.105 R)
• M29: 14,416,896 km (0.096 R)
• M30: 14,743,917 km (0.063 R)
• M31: 14,908,325 km (0.067 R)
• M32: 15,349,789 km (0.066 R)
• M33: 15,628,041 km (0.098 R)
• M34: 16,358,976 km (0.034 R)
• M35: 17,389,406 km (0.045 R)
• M36: 18,205,462 km (0.098 R)
• M37: 19,093,625 km (0.113 R)
• M38: 19,332,832 km (0.103 R)
• M39: 20,360,719 km (0.102 R)
• M40: 21,096,890 km (0.069 R)
• M41: 21,654,890 km (0.058 R)
• M42: 22,469,301 km (0.09 R)
• M43: 22,595,412 km (0.116 R)
• M44: 23,230,006 km (0.098 R)
• M45: 23,549,398 km (0.105 R)
• M46: 24,063,565 km (0.045 R)
• M47: 24,322,071 km (0.065 R)
• M48: 24,646,548 km (0.047 R)
• M49: 27,968,519 km (0.085 R)
• M50: 28,718,154 km (0.101 R)
• M51: 29,405,257 km (0.089 R)
• M52: 29,889,505 km (0.069 R)
• M53: 30,097,895 km (0.119 R)
• M54: 30,936,092 km (0.083 R)
• M55: 31,076,564 km (0.044 R)
• M56: 32,850,047 km (0.113 R)
• M57: 33,208,633 km (0.059 R)
• M58: 34,365,024 km (0.067 R)
• M59: 35,387,676 km (0.047 R)
• M60: 35,534,581 km (0.12 R)
• M61: 37,313,299 km (0.119 R)
• M62: 37,687,444 km (0.085 R)
• M63: 38,666,262 km (0.085 R)
• M64: 38,817,655 km (0.093 R)
• M65: 39,424,873 km (0.092 R)
• M66: 39,882,344 km (0.099 R)
• M67: 41,575,043 km (0.113 R)
• M68: 42,118,383 km (0.076 R)
• M69: 43,999,576 km (0.064 R)
• M70: 44,394,963 km (0.117 R)
• M71: 44,791,547 km (0.061 R)
• M72: 44,950,420 km (0.063 R)
• M73: 45,748,076 km (0.037 R)
• M74: 46,228,734 km (0.089 R)
• M75: 47,195,286 km (0.089 R)
• M76: 47,357,151 km (0.098 R)
• M77: 47,600,098 km (0.109 R)
• M78: 48,576,074 km (0.102 R)
• M79: 49,558,633 km (0.063 R)
• M80: 49,640,912 km (0.104 R)
• M81: 50,299,890 km (0.049 R)
• M82: 52,211,003 km (0.098 R)
• M83: 52,797,277 km (0.105 R)
• M84: 52,881,202 km (0.055 R)
• M85: 53,807,512 km (0.105 R)
• M86: 54,060,931 km (0.107 R)
• M87: 54,824,029 km (0.082 R)
• M88: 55,761,410 km (0.114 R)
• M89: 56,017,970 km (0.102 R)
• M90: 56,532,437 km (0.103 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 287 - 14,191 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit