🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 0.64 AU - 0.66 AU

Year: 198 Days

Day: 38.7 Hours

Environment

Temp: 168 °C

Axial Tilt: 8.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 0.78 AU - 0.92 AU

Year: 297 Days

Day: 15.6 Hours

Environment

Temp: 35 °C

Axial Tilt: 2.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 26,268,757 km

• M1: 716,723 km (0.069 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.4

Radius: 1.14

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.89 AU - 1.27 AU

Year: 425 Days

Day: 19.1 Hours

Environment

Temp: -4 °C

Axial Tilt: 12 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 1.47 AU - 1.77 AU

Year: 781 Days

Day: 41.8 Hours

Environment

Temp: -66 °C

Axial Tilt: 15.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 26,268,757 km

• M1: 690,095 km (0.079 R)
• M2: 965,804 km (0.114 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 1.74 AU - 1.9 AU

Year: 930 Days

Day: 31.6 Hours

Environment

Temp: -77 °C

Axial Tilt: 27.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 26,268,757 km

• M1: 283,937 km (0.113 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 2.7 AU - 4.1 AU

Year: 2374 Days

Day: 29.9 Hours

Environment

Temp: -119 °C

Axial Tilt: 23 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 26,268,757 km

• M1: 90,058 km (0.101 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 267.5

Radius: 13.7

Gravity: 1.43 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 4.38 AU - 5.46 AU

Year: 4133 Days

Day: 8.7 Hours

Environment

Temp: -151 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 26,268,757 km

• M1: 192,682 km (0.113 R)
• M2: 318,793 km (0.101 R)
• M3: 453,581 km (0.086 R)
• M4: 798,105 km (0.07 R)
• M5: 892,650 km (0.12 R)
• M6: 981,512 km (0.108 R)
• M7: 1,158,187 km (0.097 R)
• M8: 1,403,677 km (0.102 R)
• M9: 1,605,335 km (0.062 R)
• M10: 1,791,584 km (0.04 R)
• M11: 1,893,909 km (0.041 R)
• M12: 2,078,064 km (0.035 R)
• M13: 2,550,344 km (0.099 R)
• M14: 2,739,885 km (0.07 R)
• M15: 2,934,213 km (0.087 R)
• M16: 3,102,361 km (0.117 R)
• M17: 3,226,676 km (0.106 R)
• M18: 3,320,923 km (0.069 R)
• M19: 3,593,490 km (0.042 R)
• M20: 3,856,633 km (0.037 R)
• M21: 4,007,577 km (0.076 R)
• M22: 4,143,412 km (0.115 R)
• M23: 4,350,156 km (0.105 R)
• M24: 4,489,731 km (0.086 R)
• M25: 4,936,131 km (0.103 R)
• M26: 5,284,994 km (0.059 R)
• M27: 5,813,822 km (0.093 R)
• M28: 6,260,970 km (0.073 R)
• M29: 6,439,141 km (0.097 R)
• M30: 6,942,538 km (0.092 R)
• M31: 7,044,863 km (0.105 R)
• M32: 7,417,062 km (0.108 R)
• M33: 7,668,985 km (0.103 R)
• M34: 8,116,432 km (0.086 R)
• M35: 8,267,526 km (0.102 R)
• M36: 8,463,051 km (0.068 R)
• M37: 8,682,361 km (0.088 R)
• M38: 9,852,366 km (0.116 R)
• M39: 9,944,369 km (0.112 R)
• M40: 10,667,675 km (0.082 R)
• M41: 10,904,488 km (0.069 R)
• M42: 11,577,379 km (0.047 R)
• M43: 11,894,228 km (0.091 R)
• M44: 12,164,700 km (0.107 R)
• M45: 12,337,935 km (0.098 R)
• M46: 12,437,268 km (0.112 R)
• M47: 12,711,780 km (0.064 R)
• M48: 12,937,822 km (0.093 R)
• M49: 13,140,079 km (0.105 R)
• M50: 13,368,664 km (0.085 R)
• M51: 13,470,690 km (0.12 R)
• M52: 13,573,015 km (0.075 R)
• M53: 14,166,320 km (0.085 R)
• M54: 14,322,500 km (0.062 R)
• M55: 14,794,481 km (0.059 R)
• M56: 15,485,324 km (0.098 R)
• M57: 15,807,857 km (0.111 R)
• M58: 15,996,949 km (0.059 R)
• M59: 16,159,562 km (0.051 R)
• M60: 16,568,712 km (0.095 R)
• M61: 17,230,533 km (0.036 R)
• M62: 17,452,985 km (0.099 R)
• M63: 17,704,459 km (0.052 R)
• M64: 17,844,782 km (0.078 R)
• M65: 18,352,667 km (0.106 R)
• M66: 18,466,212 km (0.059 R)
• M67: 18,693,900 km (0.083 R)
• M68: 18,922,635 km (0.098 R)
• M69: 19,382,798 km (0.037 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 617.6

Radius: 10.3

Gravity: 5.82 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 4.4 AU - 5.66 AU

Year: 4273 Days

Day: 14.5 Hours

Environment

Temp: -138 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 26,268,757 km

• M1: 128,953 km (0.119 R)
• M2: 465,249 km (0.09 R)
• M3: 561,291 km (0.094 R)
• M4: 633,098 km (0.066 R)
• M5: 833,859 km (0.106 R)
• M6: 1,030,281 km (0.044 R)
• M7: 1,311,225 km (0.096 R)
• M8: 1,424,770 km (0.101 R)
• M9: 1,616,405 km (0.11 R)
• M10: 1,816,866 km (0.066 R)
• M11: 1,912,010 km (0.033 R)
• M12: 2,025,406 km (0.053 R)
• M13: 2,174,555 km (0.113 R)
• M14: 2,572,186 km (0.093 R)
• M15: 2,679,747 km (0.092 R)
• M16: 2,955,306 km (0.09 R)
• M17: 3,068,103 km (0.106 R)
• M18: 3,259,438 km (0.105 R)
• M19: 3,337,080 km (0.042 R)
• M20: 3,633,732 km (0.095 R)
• M21: 4,596,395 km (0.11 R)
• M22: 4,882,276 km (0.114 R)
• M23: 4,948,997 km (0.111 R)
• M24: 5,061,046 km (0.056 R)
• M25: 5,264,947 km (0.12 R)
• M26: 5,494,580 km (0.076 R)
• M27: 6,083,098 km (0.093 R)
• M28: 6,155,055 km (0.071 R)
• M29: 6,348,485 km (0.038 R)
• M30: 6,421,489 km (0.108 R)
• M31: 6,617,611 km (0.073 R)
• M32: 6,716,496 km (0.105 R)
• M33: 7,015,841 km (0.047 R)
• M34: 7,141,952 km (0.098 R)
• M35: 7,217,948 km (0.1 R)
• M36: 7,473,311 km (0.118 R)
• M37: 7,576,235 km (0.117 R)
• M38: 7,653,726 km (0.085 R)
• M39: 7,731,517 km (0.085 R)
• M40: 7,887,997 km (0.081 R)
• M41: 7,992,865 km (0.08 R)
• M42: 8,363,568 km (0.103 R)
• M43: 8,497,309 km (0.029 R)
• M44: 8,821,338 km (0.058 R)
• M45: 9,342,537 km (0.091 R)
• M46: 9,564,989 km (0.068 R)
• M47: 9,676,888 km (0.076 R)
• M48: 9,902,033 km (0.096 R)
• M49: 9,986,855 km (0.068 R)
• M50: 10,185,820 km (0.114 R)
• M51: 10,300,113 km (0.106 R)
• M52: 10,965,524 km (0.097 R)
• M53: 12,216,461 km (0.094 R)
• M54: 14,017,171 km (0.106 R)
• M55: 14,176,193 km (0.059 R)
• M56: 14,980,731 km (0.028 R)
• M57: 15,832,990 km (0.094 R)
• M58: 15,965,534 km (0.118 R)
• M59: 16,499,448 km (0.11 R)
• M60: 17,345,275 km (0.06 R)
• M61: 17,997,521 km (0.041 R)
• M62: 18,239,720 km (0.069 R)
• M63: 18,762,715 km (0.09 R)
• M64: 19,680,797 km (0.095 R)
• M65: 20,397,071 km (0.076 R)
• M66: 21,965,605 km (0.085 R)
• M67: 22,335,860 km (0.081 R)
• M68: 22,670,959 km (0.051 R)
• M69: 22,820,407 km (0.095 R)
• M70: 23,157,900 km (0.11 R)
• M71: 23,648,282 km (0.088 R)
• M72: 23,761,976 km (0.104 R)
• M73: 24,562,624 km (0.094 R)
• M74: 25,139,922 km (0.115 R)
• M75: 25,566,127 km (0.094 R)
• M76: 25,877,589 km (0.082 R)
• M77: 26,229,593 km (0.102 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 439 - 13,941 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit