🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 0.52 AU - 0.58 AU

Year: 152 Days

Day: 25.5 Hours

Environment

Temp: 222 °C

Axial Tilt: 47 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.55 AU - 0.77 AU

Year: 200 Days

Day: 21.5 Hours

Environment

Temp: 172 °C

Axial Tilt: 31.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.94

Radius: 1.3

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.83 AU - 1.11 AU

Year: 356 Days

Day: 47.6 Hours

Environment

Temp: 9 °C

Axial Tilt: 27.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 72,761,554 km

• M1: 54,304 km (0.084 R)
• M2: 430,991 km (0.111 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.93 AU - 1.23 AU

Year: 418 Days

Day: 37.2 Hours

Environment

Temp: 18 °C

Axial Tilt: 7.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 2.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.66

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 2.39 AU - 3.25 AU

Year: 1765 Days

Day: 39.8 Hours

Environment

Temp: -97 °C

Axial Tilt: 0 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 3.62 AU - 4.22 AU

Year: 2893 Days

Day: 28 Hours

Environment

Temp: -124 °C

Axial Tilt: 8.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 3.89 AU - 4.27 AU

Year: 3072 Days

Day: 19.8 Hours

Environment

Temp: -134 °C

Axial Tilt: 33.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.28 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 10.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 290.8

Radius: 13.2

Gravity: 1.67 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 8.44 AU - 12.5 AU

Year: 12629 Days

Day: 6.1 Hours

Environment

Temp: -173 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 72,761,554 km

• M1: 178,919 km (0.099 R)
• M2: 329,863 km (0.115 R)
• M3: 462,557 km (0.114 R)
• M4: 907,610 km (0.095 R)
• M5: 1,112,859 km (0.099 R)
• M6: 1,203,216 km (0.036 R)
• M7: 1,550,133 km (0.044 R)
• M8: 1,693,747 km (0.039 R)
• M9: 1,777,971 km (0.078 R)
• M10: 1,885,232 km (0.052 R)
• M11: 2,084,198 km (0.113 R)
• M12: 2,551,242 km (0.076 R)
• M13: 2,797,331 km (0.086 R)
• M14: 2,948,724 km (0.109 R)
• M15: 3,259,887 km (0.059 R)
• M16: 3,746,679 km (0.114 R)
• M17: 4,084,171 km (0.106 R)
• M18: 4,256,658 km (0.029 R)
• M19: 4,668,650 km (0.095 R)
• M20: 5,404,971 km (0.067 R)
• M21: 5,562,946 km (0.1 R)
• M22: 5,754,581 km (0.109 R)
• M23: 6,276,528 km (0.091 R)
• M24: 6,376,011 km (0.105 R)
• M25: 6,644,240 km (0.117 R)
• M26: 7,053,390 km (0.12 R)
• M27: 7,968,031 km (0.106 R)
• M28: 8,402,912 km (0.077 R)
• M29: 8,882,822 km (0.099 R)
• M30: 8,994,871 km (0.078 R)
• M31: 9,295,862 km (0.08 R)
• M32: 9,409,556 km (0.056 R)
• M33: 9,830,674 km (0.105 R)
• M34: 10,101,895 km (0.099 R)
• M35: 10,414,854 km (0.068 R)
• M36: 12,736,164 km (0.086 R)
• M37: 12,862,724 km (0.051 R)
• M38: 13,889,714 km (0.025 R)
• M39: 14,019,864 km (0.082 R)
• M40: 14,633,065 km (0.098 R)
• M41: 14,721,328 km (0.1 R)
• M42: 14,942,883 km (0.061 R)
• M43: 15,524,220 km (0.112 R)
• M44: 16,112,887 km (0.103 R)
• M45: 17,639,983 km (0.071 R)
• M46: 17,875,450 km (0.07 R)
• M47: 18,635,856 km (0.062 R)
• M48: 19,455,203 km (0.049 R)
• M49: 19,747,218 km (0.092 R)
• M50: 19,844,906 km (0.083 R)
• M51: 20,335,736 km (0.03 R)
• M52: 20,979,755 km (0.119 R)
• M53: 21,580,241 km (0.037 R)
• M54: 21,983,557 km (0.104 R)
• M55: 22,135,548 km (0.064 R)
• M56: 22,389,565 km (0.104 R)
• M57: 22,491,441 km (0.098 R)
• M58: 23,829,744 km (0.114 R)
• M59: 23,933,864 km (0.114 R)
• M60: 24,456,260 km (0.105 R)
• M61: 25,992,480 km (0.074 R)
• M62: 26,637,247 km (0.074 R)
• M63: 26,961,575 km (0.106 R)
• M64: 27,232,946 km (0.094 R)
• M65: 28,107,196 km (0.087 R)
• M66: 29,603,474 km (0.046 R)
• M67: 30,276,814 km (0.06 R)
• M68: 30,671,902 km (0.094 R)
• M69: 31,182,479 km (0.108 R)
• M70: 31,410,167 km (0.068 R)
• M71: 31,924,784 km (0.092 R)
• M72: 32,846,456 km (0.105 R)
• M73: 32,962,245 km (0.035 R)
• M74: 34,128,061 km (0.081 R)
• M75: 34,245,346 km (0.066 R)
• M76: 35,425,973 km (0.091 R)
• M77: 35,663,684 km (0.11 R)
• M78: 36,140,602 km (0.081 R)
• M79: 37,826,869 km (0.102 R)
• M80: 38,009,079 km (0.101 R)
• M81: 38,496,319 km (0.101 R)
• M82: 40,714,556 km (0.107 R)
• M83: 41,338,080 km (0.085 R)
• M84: 41,588,358 km (0.072 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 629.7

Radius: 7.3

Gravity: 11.82 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 10.77 AU - 17.21 AU

Year: 19507 Days

Day: 22.9 Hours

Environment

Temp: -195 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 72,761,554 km

• M1: 109,206 km (0.107 R)
• M2: 163,510 km (0.108 R)
• M3: 694,134 km (0.107 R)
• M4: 1,105,827 km (0.105 R)
• M5: 1,267,393 km (0.094 R)
• M6: 1,494,782 km (0.075 R)
• M7: 1,923,529 km (0.059 R)
• M8: 2,705,926 km (0.119 R)
• M9: 3,302,373 km (0.045 R)
• M10: 3,536,344 km (0.114 R)
• M11: 3,897,473 km (0.034 R)
• M12: 4,698,121 km (0.112 R)
• M13: 4,785,337 km (0.107 R)
• M14: 5,139,584 km (0.114 R)
• M15: 5,502,359 km (0.077 R)
• M16: 5,920,186 km (0.105 R)
• M17: 6,835,875 km (0.082 R)
• M18: 8,002,289 km (0.115 R)
• M19: 9,065,781 km (0.081 R)
• M20: 9,174,688 km (0.118 R)
• M21: 9,393,549 km (0.1 R)
• M22: 9,503,654 km (0.062 R)
• M23: 10,342,898 km (0.034 R)
• M24: 10,570,735 km (0.119 R)
• M25: 11,734,607 km (0.105 R)
• M26: 11,912,628 km (0.087 R)
• M27: 11,972,168 km (0.109 R)
• M28: 12,391,790 km (0.097 R)
• M29: 13,183,911 km (0.102 R)
• M30: 13,369,113 km (0.081 R)
• M31: 14,055,318 km (0.074 R)
• M32: 14,434,399 km (0.049 R)
• M33: 14,625,286 km (0.065 R)
• M34: 15,267,360 km (0.069 R)
• M35: 15,853,186 km (0.08 R)
• M36: 16,247,675 km (0.064 R)
• M37: 17,046,528 km (0.081 R)
• M38: 17,518,509 km (0.083 R)
• M39: 18,131,561 km (0.066 R)
• M40: 18,337,557 km (0.073 R)
• M41: 18,959,885 km (0.093 R)
• M42: 19,589,243 km (0.088 R)
• M43: 20,653,332 km (0.089 R)
• M44: 21,735,972 km (0.076 R)
• M45: 22,100,991 km (0.094 R)
• M46: 22,689,210 km (0.088 R)
• M47: 23,956,304 km (0.113 R)
• M48: 24,712,222 km (0.083 R)
• M49: 25,093,248 km (0.107 R)
• M50: 26,714,290 km (0.104 R)
• M51: 26,948,560 km (0.095 R)
• M52: 27,498,033 km (0.093 R)
• M53: 28,687,785 km (0.115 R)
• M54: 29,007,925 km (0.075 R)
• M55: 29,168,443 km (0.048 R)
• M56: 29,329,261 km (0.062 R)
• M57: 29,894,292 km (0.081 R)
• M58: 30,218,919 km (0.065 R)
• M59: 31,941,838 km (0.088 R)
• M60: 33,612,098 km (0.049 R)
• M61: 34,203,459 km (0.103 R)
• M62: 34,883,381 km (0.079 R)
• M63: 35,997,885 km (0.072 R)
• M64: 36,170,372 km (0.111 R)
• M65: 37,210,974 km (0.073 R)
• M66: 37,822,680 km (0.107 R)
• M67: 39,499,523 km (0.103 R)
• M68: 40,212,805 km (0.071 R)
• M69: 42,196,174 km (0.103 R)
• M70: 42,833,760 km (0.114 R)
• M71: 43,474,787 km (0.074 R)
• M72: 44,118,806 km (0.109 R)
• M73: 45,509,617 km (0.089 R)
• M74: 48,239,030 km (0.112 R)
• M75: 49,863,513 km (0.092 R)
• M76: 50,537,601 km (0.102 R)
• M77: 50,924,162 km (0.094 R)
• M78: 52,969,764 km (0.112 R)
• M79: 54,744,294 km (0.11 R)
• M80: 56,337,960 km (0.1 R)
• M81: 57,341,761 km (0.092 R)
• M82: 58,048,013 km (0.103 R)
• M83: 58,452,825 km (0.073 R)
• M84: 59,876,997 km (0.097 R)
• M85: 61,724,979 km (0.115 R)
• M86: 62,241,690 km (0.056 R)
• M87: 63,695,781 km (0.067 R)
• M88: 65,687,228 km (0.117 R)
• M89: 67,273,714 km (0.119 R)
• M90: 68,125,075 km (0.084 R)
• M91: 68,658,990 km (0.099 R)
• M92: 70,161,102 km (0.084 R)
• M93: 70,700,253 km (0.115 R)
• M94: 71,674,285 km (0.097 R)
• M95: 72,217,175 km (0.065 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 214 - 18,981 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit