🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.94

Radius: 1.3

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.42 AU - 0.66 AU

Year: 146 Days

Day: 21.1 Hours

Environment

Temp: 222 °C

Axial Tilt: 43.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.61 AU - 0.79 AU

Year: 215 Days

Day: 32.8 Hours

Environment

Temp: 129 °C

Axial Tilt: 5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.62 AU - 0.94 AU

Year: 253 Days

Day: 25.5 Hours

Environment

Temp: 177 °C

Axial Tilt: 8.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 0.97 AU - 0.97 AU

Year: 351 Days

Day: 17.2 Hours

Environment

Temp: 18 °C

Axial Tilt: 26.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.8 AU - 1.24 AU

Year: 378 Days

Day: 19.3 Hours

Environment

Temp: 30 °C

Axial Tilt: 14.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 1.07 AU - 1.47 AU

Year: 525 Days

Day: 13 Hours

Environment

Temp: -15 °C

Axial Tilt: 23.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 1.93 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Terrestrial

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 2.33 AU - 2.83 AU

Year: 1521 Days

Day: 14.6 Hours

Environment

Temp: -83 °C

Axial Tilt: 33.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 3.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 3.63 AU - 3.95 AU

Year: 2709 Days

Day: 45.9 Hours

Environment

Temp: -123 °C

Axial Tilt: 4.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.3 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 10.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 281.8

Radius: 10.8

Gravity: 2.42 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 9.99 AU - 11.61 AU

Year: 13029 Days

Day: 7.3 Hours

Environment

Temp: -186 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 61,654,615 km

• M1: 696,079 km (0.066 R)
• M2: 772,972 km (0.078 R)
• M3: 1,022,501 km (0.106 R)
• M4: 1,278,912 km (0.086 R)
• M5: 1,701,975 km (0.085 R)
• M6: 2,007,753 km (0.11 R)
• M7: 2,426,627 km (0.102 R)
• M8: 2,796,732 km (0.035 R)
• M9: 3,425,791 km (0.115 R)
• M10: 3,756,552 km (0.066 R)
• M11: 3,840,925 km (0.094 R)
• M12: 3,982,894 km (0.065 R)
• M13: 4,331,008 km (0.105 R)
• M14: 4,598,489 km (0.077 R)
• M15: 5,338,250 km (0.102 R)
• M16: 5,561,002 km (0.095 R)
• M17: 6,482,525 km (0.101 R)
• M18: 6,584,101 km (0.069 R)
• M19: 6,823,308 km (0.085 R)
• M20: 7,522,080 km (0.117 R)
• M21: 8,427,596 km (0.081 R)
• M22: 9,062,938 km (0.076 R)
• M23: 9,214,780 km (0.111 R)
• M24: 9,329,073 km (0.069 R)
• M25: 9,597,900 km (0.075 R)
• M26: 9,752,584 km (0.103 R)
• M27: 9,947,062 km (0.069 R)
• M28: 10,300,561 km (0.084 R)
• M29: 10,858,711 km (0.058 R)
• M30: 11,181,992 km (0.101 R)
• M31: 11,714,261 km (0.087 R)
• M32: 13,059,296 km (0.08 R)
• M33: 13,359,987 km (0.071 R)
• M34: 13,446,305 km (0.11 R)
• M35: 13,749,989 km (0.1 R)
• M36: 14,187,862 km (0.035 R)
• M37: 14,853,124 km (0.062 R)
• M38: 15,077,072 km (0.06 R)
• M39: 17,756,669 km (0.119 R)
• M40: 19,492,453 km (0.106 R)
• M41: 19,885,447 km (0.056 R)
• M42: 20,330,799 km (0.098 R)
• M43: 21,080,285 km (0.11 R)
• M44: 21,686,455 km (0.117 R)
• M45: 22,864,239 km (0.059 R)
• M46: 23,278,775 km (0.117 R)
• M47: 25,817,601 km (0.115 R)
• M48: 26,141,181 km (0.115 R)
• M49: 27,338,861 km (0.092 R)
• M50: 27,448,666 km (0.099 R)
• M51: 27,944,433 km (0.065 R)
• M52: 28,443,193 km (0.12 R)
• M53: 28,777,245 km (0.076 R)
• M54: 29,280,941 km (0.086 R)
• M55: 29,618,284 km (0.09 R)
• M56: 29,787,479 km (0.088 R)
• M57: 29,900,426 km (0.101 R)
• M58: 31,496,934 km (0.117 R)
• M59: 32,247,467 km (0.082 R)
• M60: 32,595,880 km (0.047 R)
• M61: 32,770,610 km (0.089 R)
• M62: 34,653,150 km (0.097 R)
• M63: 35,248,699 km (0.111 R)
• M64: 35,847,539 km (0.082 R)
• M65: 36,088,093 km (0.083 R)
• M66: 36,329,095 km (0.074 R)
• M67: 36,449,820 km (0.112 R)
• M68: 36,631,133 km (0.061 R)
• M69: 36,933,919 km (0.096 R)
• M70: 37,420,262 km (0.116 R)
• M71: 38,460,865 km (0.102 R)
• M72: 39,262,859 km (0.05 R)
• M73: 39,821,457 km (0.097 R)
• M74: 40,008,155 km (0.088 R)
• M75: 40,132,920 km (0.082 R)
• M76: 40,695,558 km (0.11 R)
• M77: 41,891,892 km (0.099 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 145

Radius: 6.9

Gravity: 3.05 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 15.46 AU - 23.62 AU

Year: 31707 Days

Day: 22.2 Hours

Environment

Temp: -197 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 61,654,615 km

• M1: 87,814 km (0.118 R)
• M2: 389,852 km (0.041 R)
• M3: 673,490 km (0.099 R)
• M4: 1,275,322 km (0.077 R)
• M5: 1,325,138 km (0.096 R)
• M6: 1,748,201 km (0.107 R)
• M7: 2,150,769 km (0.052 R)
• M8: 2,549,746 km (0.073 R)
• M9: 2,645,190 km (0.098 R)
• M10: 3,139,760 km (0.109 R)
• M11: 3,591,396 km (0.104 R)
• M12: 3,698,508 km (0.089 R)
• M13: 3,915,874 km (0.067 R)
• M14: 5,800,508 km (0.056 R)
• M15: 6,613,123 km (0.067 R)
• M16: 6,788,751 km (0.086 R)
• M17: 7,144,645 km (0.107 R)
• M18: 7,370,089 km (0.055 R)
• M19: 7,506,522 km (0.081 R)
• M20: 8,060,632 km (0.081 R)
• M21: 8,107,457 km (0.051 R)
• M22: 8,201,254 km (0.104 R)
• M23: 8,964,652 km (0.103 R)
• M24: 9,404,171 km (0.107 R)
• M25: 9,453,389 km (0.117 R)
• M26: 9,800,605 km (0.094 R)
• M27: 10,867,238 km (0.035 R)
• M28: 11,230,911 km (0.111 R)
• M29: 12,023,779 km (0.05 R)
• M30: 12,238,153 km (0.12 R)
• M31: 12,943,806 km (0.116 R)
• M32: 14,167,966 km (0.111 R)
• M33: 14,451,304 km (0.088 R)
• M34: 15,254,495 km (0.107 R)
• M35: 15,837,179 km (0.113 R)
• M36: 16,072,197 km (0.103 R)
• M37: 17,446,403 km (0.047 R)
• M38: 17,689,200 km (0.061 R)
• M39: 18,301,056 km (0.042 R)
• M40: 18,547,742 km (0.105 R)
• M41: 19,734,652 km (0.025 R)
• M42: 20,945,796 km (0.058 R)
• M43: 22,246,699 km (0.042 R)
• M44: 23,106,139 km (0.11 R)
• M45: 23,372,723 km (0.09 R)
• M46: 25,956,278 km (0.088 R)
• M47: 26,930,758 km (0.113 R)
• M48: 28,059,025 km (0.085 R)
• M49: 28,628,844 km (0.102 R)
• M50: 30,799,808 km (0.12 R)
• M51: 31,019,866 km (0.059 R)
• M52: 31,461,330 km (0.085 R)
• M53: 31,608,983 km (0.114 R)
• M54: 31,756,935 km (0.082 R)
• M55: 33,173,178 km (0.093 R)
• M56: 34,002,549 km (0.104 R)
• M57: 34,229,938 km (0.106 R)
• M58: 34,610,066 km (0.032 R)
• M59: 35,912,764 km (0.042 R)
• M60: 38,014,614 km (0.103 R)
• M61: 38,250,530 km (0.081 R)
• M62: 38,487,044 km (0.036 R)
• M63: 38,803,144 km (0.064 R)
• M64: 38,882,282 km (0.077 R)
• M65: 39,040,706 km (0.082 R)
• M66: 40,637,065 km (0.109 R)
• M67: 40,797,883 km (0.089 R)
• M68: 43,481,668 km (0.07 R)
• M69: 44,223,524 km (0.089 R)
• M70: 45,135,772 km (0.119 R)
• M71: 45,302,424 km (0.097 R)
• M72: 45,385,750 km (0.082 R)
• M73: 45,636,027 km (0.095 R)
• M74: 46,222,002 km (0.113 R)
• M75: 46,557,999 km (0.034 R)
• M76: 46,642,073 km (0.064 R)
• M77: 47,063,341 km (0.058 R)
• M78: 48,761,276 km (0.037 R)
• M79: 49,188,827 km (0.077 R)
• M80: 49,360,266 km (0.106 R)
• M81: 49,703,593 km (0.075 R)
• M82: 50,133,986 km (0.028 R)
• M83: 53,092,883 km (0.096 R)
• M84: 55,126,367 km (0.074 R)
• M85: 55,482,559 km (0.118 R)
• M86: 56,735,441 km (0.088 R)
• M87: 57,455,605 km (0.098 R)
• M88: 57,726,378 km (0.118 R)
• M89: 58,813,954 km (0.12 R)
• M90: 59,451,540 km (0.11 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 442 - 16,012 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit