🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.44 AU - 0.64 AU

Year: 139 Days

Day: 33.1 Hours

Environment

Temp: 241 °C

Axial Tilt: 11.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 47,071,323 km

• M1: 304,581 km (0.055 R)
• M2: 389,852 km (0.116 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.53 AU - 0.61 AU

Year: 151 Days

Day: 17.9 Hours

Environment

Temp: 274 °C

Axial Tilt: 37.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 47,071,323 km

• M1: 23,337 km (0.117 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 0.57 AU - 0.73 AU

Year: 183 Days

Day: 30.9 Hours

Environment

Temp: 236 °C

Axial Tilt: 39.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 47,071,323 km

• M1: 54,454 km (0.099 R)
• M2: 100,380 km (0.107 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 1.34 AU - 1.7 AU

Year: 656 Days

Day: 41.1 Hours

Environment

Temp: 8 °C

Axial Tilt: 8.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 47,071,323 km

• M1: 616,792 km (0.099 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 2.18 AU - 3.48 AU

Year: 1666 Days

Day: 35.6 Hours

Environment

Temp: -75 °C

Axial Tilt: 28.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.45 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 10.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 68.2

Radius: 9.4

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 8.39 AU - 11.73 AU

Year: 11163 Days

Day: 14.6 Hours

Environment

Temp: -167 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 47,071,323 km

• M1: 120,875 km (0.108 R)
• M2: 199,863 km (0.085 R)
• M3: 359,334 km (0.098 R)
• M4: 557,551 km (0.09 R)
• M5: 727,345 km (0.114 R)
• M6: 813,513 km (0.071 R)
• M7: 891,903 km (0.105 R)
• M8: 1,130,661 km (0.071 R)
• M9: 1,206,357 km (0.117 R)
• M10: 1,336,507 km (0.082 R)
• M11: 1,540,559 km (0.098 R)
• M12: 1,813,874 km (0.108 R)
• M13: 1,948,811 km (0.07 R)
• M14: 2,181,137 km (0.083 R)
• M15: 2,357,363 km (0.105 R)
• M16: 3,072,740 km (0.065 R)
• M17: 3,216,354 km (0.073 R)
• M18: 3,417,414 km (0.096 R)
• M19: 3,528,864 km (0.032 R)
• M20: 3,660,510 km (0.06 R)
• M21: 4,084,620 km (0.118 R)
• M22: 4,143,711 km (0.074 R)
• M23: 4,565,278 km (0.096 R)
• M24: 5,106,224 km (0.079 R)
• M25: 5,601,842 km (0.105 R)
• M26: 6,203,076 km (0.11 R)
• M27: 6,293,882 km (0.065 R)
• M28: 7,107,544 km (0.112 R)
• M29: 7,250,410 km (0.098 R)
• M30: 7,611,689 km (0.088 R)
• M31: 8,276,652 km (0.115 R)
• M32: 8,628,955 km (0.119 R)
• M33: 9,037,357 km (0.116 R)
• M34: 9,583,240 km (0.086 R)
• M35: 10,761,173 km (0.074 R)
• M36: 10,843,302 km (0.069 R)
• M37: 11,007,860 km (0.088 R)
• M38: 11,956,161 km (0.066 R)
• M39: 12,440,110 km (0.077 R)
• M40: 13,046,879 km (0.073 R)
• M41: 13,930,255 km (0.036 R)
• M42: 14,019,714 km (0.111 R)
• M43: 14,109,323 km (0.112 R)
• M44: 14,288,990 km (0.092 R)
• M45: 14,802,560 km (0.03 R)
• M46: 15,630,434 km (0.055 R)
• M47: 16,096,880 km (0.026 R)
• M48: 17,171,143 km (0.086 R)
• M49: 17,299,049 km (0.073 R)
• M50: 17,717,025 km (0.06 R)
• M51: 17,846,278 km (0.102 R)
• M52: 18,431,804 km (0.089 R)
• M53: 18,529,940 km (0.101 R)
• M54: 18,694,049 km (0.077 R)
• M55: 19,788,956 km (0.099 R)
• M56: 20,158,463 km (0.116 R)
• M57: 20,598,280 km (0.113 R)
• M58: 21,694,085 km (0.111 R)
• M59: 22,249,093 km (0.102 R)
• M60: 22,808,739 km (0.12 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 402.6

Radius: 13.7

Gravity: 2.15 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 9.13 AU - 12.79 AU

Year: 12694 Days

Day: 10.3 Hours

Environment

Temp: -166 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 47,071,323 km

• M1: 224,546 km (0.052 R)
• M2: 378,483 km (0.077 R)
• M3: 464,352 km (0.109 R)
• M4: 559,795 km (0.111 R)
• M5: 808,576 km (0.113 R)
• M6: 1,133,653 km (0.11 R)
• M7: 1,291,927 km (0.045 R)
• M8: 1,415,645 km (0.066 R)
• M9: 1,675,795 km (0.029 R)
• M10: 3,285,319 km (0.078 R)
• M11: 4,333,850 km (0.08 R)
• M12: 4,911,448 km (0.087 R)
• M13: 5,010,033 km (0.095 R)
• M14: 5,479,321 km (0.104 R)
• M15: 5,927,816 km (0.111 R)
• M16: 6,209,808 km (0.12 R)
• M17: 6,532,341 km (0.102 R)
• M18: 6,641,098 km (0.086 R)
• M19: 7,343,909 km (0.089 R)
• M20: 7,954,119 km (0.11 R)
• M21: 8,501,647 km (0.088 R)
• M22: 9,345,828 km (0.048 R)
• M23: 9,674,494 km (0.066 R)
• M24: 10,470,355 km (0.103 R)
• M25: 12,573,402 km (0.101 R)
• M26: 13,165,061 km (0.106 R)
• M27: 13,348,917 km (0.065 R)
• M28: 13,626,421 km (0.097 R)
• M29: 13,812,371 km (0.102 R)
• M30: 14,186,964 km (0.095 R)
• M31: 14,612,421 km (0.118 R)
• M32: 14,898,452 km (0.083 R)
• M33: 15,475,900 km (0.071 R)
• M34: 15,767,466 km (0.027 R)
• M35: 16,454,719 km (0.107 R)
• M36: 16,553,752 km (0.1 R)
• M37: 16,652,936 km (0.117 R)
• M38: 16,901,867 km (0.037 R)
• M39: 17,202,110 km (0.113 R)
• M40: 17,453,733 km (0.068 R)
• M41: 17,909,558 km (0.114 R)
• M42: 18,936,846 km (0.045 R)
• M43: 19,353,028 km (0.094 R)
• M44: 19,457,597 km (0.115 R)
• M45: 20,194,665 km (0.084 R)
• M46: 22,077,055 km (0.083 R)
• M47: 22,900,891 km (0.068 R)
• M48: 23,011,444 km (0.113 R)
• M49: 23,678,949 km (0.048 R)
• M50: 24,635,329 km (0.068 R)
• M51: 25,032,810 km (0.075 R)
• M52: 25,260,947 km (0.082 R)
• M53: 25,489,682 km (0.075 R)
• M54: 26,006,991 km (0.116 R)
• M55: 26,469,698 km (0.097 R)
• M56: 26,935,246 km (0.079 R)
• M57: 27,462,130 km (0.041 R)
• M58: 29,123,115 km (0.062 R)
• M59: 29,362,920 km (0.061 R)
• M60: 29,483,197 km (0.1 R)
• M61: 30,086,675 km (0.076 R)
• M62: 30,877,449 km (0.09 R)
• M63: 31,921,792 km (0.112 R)
• M64: 33,353,144 km (0.079 R)
• M65: 34,108,165 km (0.075 R)
• M66: 34,361,135 km (0.088 R)
• M67: 34,678,282 km (0.099 R)
• M68: 36,084,802 km (0.096 R)
• M69: 36,601,064 km (0.102 R)
• M70: 37,249,571 km (0.095 R)
• M71: 37,379,721 km (0.109 R)
• M72: 37,510,170 km (0.101 R)
• M73: 37,640,619 km (0.026 R)
• M74: 38,295,260 km (0.105 R)
• M75: 39,416,945 km (0.104 R)
• M76: 40,549,251 km (0.097 R)
• M77: 41,085,858 km (0.089 R)
• M78: 41,287,666 km (0.103 R)
• M79: 41,692,328 km (0.109 R)
• M80: 43,598,055 km (0.083 R)
• M81: 43,803,902 km (0.112 R)
• M82: 44,630,730 km (0.071 R)
• M83: 45,323,517 km (0.112 R)
• M84: 46,020,045 km (0.096 R)
• M85: 46,229,632 km (0.106 R)

Kuiper Belt

Range: 31.4 - 60.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 322 - 12,254 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit