🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.41 AU - 0.61 AU

Year: 131 Days

Day: 12.3 Hours

Environment

Temp: 183 °C

Axial Tilt: 26.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 0.6 AU - 0.74 AU

Year: 197 Days

Day: 23.9 Hours

Environment

Temp: 181 °C

Axial Tilt: 36 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.8 AU - 1.2 AU

Year: 360 Days

Day: 35.8 Hours

Environment

Temp: 38 °C

Axial Tilt: 42.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.43

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 1.16 AU - 1.2 AU

Year: 461 Days

Day: 12.1 Hours

Environment

Temp: 3 °C

Axial Tilt: 15.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 72,937,371 km

• M1: 66,122 km (0.095 R)

Asteroid Belt

Center: 1.46 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 1.36 AU - 2.1 AU

Year: 819 Days

Day: 22.6 Hours

Environment

Temp: -40 °C

Axial Tilt: 33.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 1.52 AU - 2.22 AU

Year: 920 Days

Day: 32.6 Hours

Environment

Temp: -55 °C

Axial Tilt: 47.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 3.27 AU - 5.01 AU

Year: 3032 Days

Day: 29.2 Hours

Environment

Temp: -121 °C

Axial Tilt: 37.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,937,371 km

• M1: 2,653,118 km (0.107 R)

Asteroid Belt

Center: 6.63 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 9.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 828.8

Radius: 13

Gravity: 4.9 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 6.84 AU - 11.4 AU

Year: 9912 Days

Day: 13 Hours

Environment

Temp: -179 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 72,937,371 km

• M1: 220,058 km (0.117 R)
• M2: 832,363 km (0.067 R)
• M3: 943,065 km (0.064 R)
• M4: 1,039,406 km (0.046 R)
• M5: 1,714,541 km (0.118 R)
• M6: 1,883,736 km (0.071 R)
• M7: 2,728,216 km (0.037 R)
• M8: 2,927,481 km (0.092 R)
• M9: 3,584,963 km (0.059 R)
• M10: 4,156,577 km (0.115 R)
• M11: 4,287,475 km (0.077 R)
• M12: 4,486,590 km (0.113 R)
• M13: 4,928,502 km (0.09 R)
• M14: 5,207,502 km (0.112 R)
• M15: 6,112,719 km (0.085 R)
• M16: 6,262,167 km (0.107 R)
• M17: 6,374,964 km (0.1 R)
• M18: 6,526,506 km (0.101 R)
• M19: 6,756,139 km (0.085 R)
• M20: 7,500,688 km (0.099 R)
• M21: 8,312,705 km (0.117 R)
• M22: 8,982,455 km (0.045 R)
• M23: 9,931,803 km (0.075 R)
• M24: 12,064,919 km (0.062 R)
• M25: 12,822,482 km (0.094 R)
• M26: 13,546,835 km (0.056 R)
• M27: 14,135,802 km (0.101 R)
• M28: 14,483,318 km (0.115 R)
• M29: 14,633,065 km (0.105 R)
• M30: 16,004,429 km (0.07 R)
• M31: 17,522,548 km (0.117 R)
• M32: 18,218,029 km (0.111 R)
• M33: 18,379,744 km (0.098 R)
• M34: 18,868,031 km (0.097 R)
• M35: 19,305,605 km (0.111 R)
• M36: 19,801,821 km (0.082 R)
• M37: 19,968,174 km (0.094 R)
• M38: 20,246,426 km (0.099 R)
• M39: 20,358,176 km (0.054 R)
• M40: 21,089,111 km (0.065 R)
• M41: 21,315,752 km (0.086 R)
• M42: 21,828,723 km (0.114 R)
• M43: 21,943,315 km (0.059 R)
• M44: 22,403,478 km (0.077 R)
• M45: 23,158,050 km (0.072 R)
• M46: 23,274,886 km (0.112 R)
• M47: 23,626,590 km (0.035 R)
• M48: 23,802,966 km (0.106 R)
• M49: 24,811,405 km (0.117 R)
• M50: 25,773,320 km (0.052 R)
• M51: 26,319,801 km (0.069 R)
• M52: 27,300,714 km (0.11 R)
• M53: 27,485,916 km (0.103 R)
• M54: 27,609,633 km (0.1 R)
• M55: 27,795,584 km (0.089 R)
• M56: 29,108,903 km (0.085 R)
• M57: 30,570,325 km (0.102 R)
• M58: 31,665,830 km (0.112 R)
• M59: 33,366,309 km (0.12 R)
• M60: 34,094,552 km (0.115 R)
• M61: 34,227,544 km (0.114 R)
• M62: 35,634,213 km (0.112 R)
• M63: 36,991,514 km (0.114 R)
• M64: 37,333,495 km (0.069 R)
• M65: 37,814,003 km (0.107 R)
• M66: 38,158,527 km (0.117 R)
• M67: 38,434,835 km (0.092 R)
• M68: 40,387,835 km (0.108 R)
• M69: 40,669,378 km (0.066 R)
• M70: 40,951,669 km (0.114 R)
• M71: 42,372,849 km (0.046 R)
• M72: 42,659,030 km (0.025 R)
• M73: 43,089,572 km (0.053 R)
• M74: 43,521,461 km (0.092 R)
• M75: 43,665,823 km (0.107 R)
• M76: 44,534,837 km (0.059 R)
• M77: 46,216,617 km (0.09 R)
• M78: 47,102,236 km (0.039 R)
• M79: 47,472,939 km (0.09 R)
• M80: 49,265,571 km (0.106 R)
• M81: 49,868,151 km (0.099 R)
• M82: 50,397,279 km (0.068 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 772.7

Radius: 5.8

Gravity: 22.97 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 10.77 AU - 16.05 AU

Year: 17673 Days

Day: 19.6 Hours

Environment

Temp: -194 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 72,937,371 km

• M1: 78,688 km (0.077 R)
• M2: 134,339 km (0.085 R)
• M3: 377,585 km (0.096 R)
• M4: 469,887 km (0.032 R)
• M5: 569,818 km (0.104 R)
• M6: 1,143,077 km (0.068 R)
• M7: 1,877,902 km (0.077 R)
• M8: 2,658,354 km (0.114 R)
• M9: 3,101,014 km (0.117 R)
• M10: 3,686,391 km (0.117 R)
• M11: 4,178,867 km (0.078 R)
• M12: 4,390,099 km (0.11 R)
• M13: 4,475,669 km (0.107 R)
• M14: 4,604,922 km (0.116 R)
• M15: 6,202,328 km (0.116 R)
• M16: 6,638,406 km (0.078 R)
• M17: 7,642,357 km (0.099 R)
• M18: 8,372,993 km (0.052 R)
• M19: 8,746,539 km (0.113 R)
• M20: 9,289,729 km (0.085 R)
• M21: 9,788,039 km (0.087 R)
• M22: 9,956,037 km (0.065 R)
• M23: 10,124,933 km (0.071 R)
• M24: 10,294,877 km (0.104 R)
• M25: 10,580,160 km (0.054 R)
• M26: 11,865,954 km (0.083 R)
• M27: 12,045,172 km (0.096 R)
• M28: 12,165,000 km (0.078 R)
• M29: 12,527,176 km (0.094 R)
• M30: 12,770,572 km (0.051 R)
• M31: 13,077,098 km (0.099 R)
• M32: 13,510,184 km (0.083 R)
• M33: 13,759,863 km (0.086 R)
• M34: 14,263,708 km (0.058 R)
• M35: 15,159,799 km (0.053 R)
• M36: 16,471,324 km (0.098 R)
• M37: 16,604,466 km (0.092 R)
• M38: 16,738,057 km (0.058 R)
• M39: 17,073,306 km (0.033 R)
• M40: 17,614,401 km (0.071 R)
• M41: 17,750,535 km (0.057 R)
• M42: 18,298,812 km (0.11 R)
• M43: 18,713,497 km (0.094 R)
• M44: 18,782,910 km (0.046 R)
• M45: 19,271,347 km (0.116 R)
• M46: 19,411,670 km (0.063 R)
• M47: 19,834,583 km (0.087 R)
• M48: 20,905,255 km (0.054 R)
• M49: 22,288,288 km (0.044 R)
• M50: 23,625,393 km (0.089 R)
• M51: 23,775,590 km (0.096 R)
• M52: 23,926,085 km (0.057 R)
• M53: 24,531,208 km (0.09 R)
• M54: 25,218,012 km (0.062 R)
• M55: 25,294,756 km (0.108 R)
• M56: 25,602,329 km (0.095 R)
• M57: 25,756,565 km (0.082 R)
• M58: 26,143,574 km (0.103 R)
• M59: 26,376,797 km (0.113 R)
• M60: 27,631,774 km (0.059 R)
• M61: 27,789,899 km (0.12 R)
• M62: 28,107,346 km (0.065 R)
• M63: 28,665,645 km (0.099 R)
• M64: 30,118,091 km (0.1 R)
• M65: 32,341,115 km (0.099 R)
• M66: 33,177,816 km (0.103 R)
• M67: 34,276,014 km (0.109 R)
• M68: 35,129,021 km (0.063 R)
• M69: 35,214,591 km (0.08 R)
• M70: 36,248,162 km (0.059 R)
• M71: 36,855,679 km (0.079 R)
• M72: 37,379,122 km (0.12 R)
• M73: 37,466,637 km (0.086 R)
• M74: 37,992,922 km (0.099 R)
• M75: 38,345,076 km (0.096 R)
• M76: 38,964,112 km (0.119 R)
• M77: 44,959,994 km (0.112 R)
• M78: 49,785,423 km (0.118 R)
• M79: 51,917,193 km (0.066 R)
• M80: 55,868,821 km (0.094 R)
• M81: 56,670,665 km (0.119 R)
• M82: 58,184,446 km (0.116 R)
• M83: 59,405,015 km (0.058 R)
• M84: 59,609,216 km (0.086 R)
• M85: 61,354,724 km (0.048 R)
• M86: 63,012,867 km (0.093 R)
• M87: 63,429,647 km (0.049 R)
• M88: 64,790,688 km (0.097 R)
• M89: 65,106,041 km (0.098 R)
• M90: 66,797,095 km (0.027 R)
• M91: 69,468,015 km (0.106 R)
• M92: 71,195,571 km (0.116 R)
• M93: 71,955,977 km (0.116 R)
• M94: 72,500,663 km (0.047 R)

Kuiper Belt

Range: 30.5 - 51.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 525 - 19,287 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit