🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.42 AU - 0.66 AU

Year: 138 Days

Day: 43 Hours

Environment

Temp: 243 °C

Axial Tilt: 22.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.11

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 0.59 AU - 0.61 AU

Year: 162 Days

Day: 41.4 Hours

Environment

Temp: 185 °C

Axial Tilt: 44.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 87,986,968 km

• M1: 369,806 km (0.073 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.81

Radius: 1.87

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.79 AU - 1.23 AU

Year: 353 Days

Day: 22 Hours

Environment

Temp: 100 °C

Axial Tilt: 161.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 1.38 AU - 1.56 AU

Year: 621 Days

Day: 29.2 Hours

Environment

Temp: 8 °C

Axial Tilt: 49.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 3.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 3.82 AU - 4.08 AU

Year: 2734 Days

Day: 22.7 Hours

Environment

Temp: -110 °C

Axial Tilt: 8.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 4.15 AU - 4.99 AU

Year: 3402 Days

Day: 41.4 Hours

Environment

Temp: -114 °C

Axial Tilt: 43.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,986,968 km

• M1: 2,555,431 km (0.116 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 96.5

Radius: 13.7

Gravity: 0.51 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 5.12 AU - 8.26 AU

Year: 6026 Days

Day: 8.2 Hours

Environment

Temp: -136 °C

Axial Tilt: 48.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 87,986,968 km

• M1: 216,468 km (0.086 R)
• M2: 311,313 km (0.075 R)
• M3: 449,093 km (0.105 R)
• M4: 866,620 km (0.064 R)
• M5: 1,034,768 km (0.09 R)
• M6: 1,123,330 km (0.111 R)
• M7: 1,277,117 km (0.062 R)
• M8: 1,471,594 km (0.077 R)
• M9: 1,770,341 km (0.114 R)
• M10: 2,165,280 km (0.116 R)
• M11: 2,268,353 km (0.116 R)
• M12: 2,823,510 km (0.114 R)
• M13: 3,182,844 km (0.091 R)
• M14: 3,480,993 km (0.09 R)
• M15: 3,945,345 km (0.071 R)
• M16: 4,217,463 km (0.094 R)
• M17: 4,545,382 km (0.06 R)
• M18: 4,712,632 km (0.104 R)
• M19: 4,813,910 km (0.095 R)
• M20: 5,053,266 km (0.072 R)
• M21: 5,314,016 km (0.098 R)
• M22: 5,437,284 km (0.043 R)
• M23: 6,326,494 km (0.055 R)
• M24: 6,721,582 km (0.094 R)
• M25: 6,970,214 km (0.101 R)
• M26: 7,241,435 km (0.113 R)
• M27: 7,814,394 km (0.083 R)
• M28: 8,116,432 km (0.084 R)
• M29: 8,381,520 km (0.057 R)
• M30: 8,649,300 km (0.096 R)
• M31: 8,815,503 km (0.081 R)
• M32: 8,961,960 km (0.113 R)
• M33: 9,835,312 km (0.101 R)
• M34: 10,183,576 km (0.105 R)
• M35: 10,403,335 km (0.064 R)
• M36: 10,491,747 km (0.1 R)
• M37: 10,669,171 km (0.116 R)
• M38: 10,914,810 km (0.119 R)
• M39: 11,162,245 km (0.102 R)
• M40: 11,525,618 km (0.073 R)
• M41: 11,640,061 km (0.056 R)
• M42: 12,451,031 km (0.094 R)
• M43: 12,780,595 km (0.089 R)
• M44: 13,376,294 km (0.097 R)
• M45: 13,786,641 km (0.073 R)
• M46: 14,005,502 km (0.057 R)
• M47: 14,127,574 km (0.107 R)
• M48: 14,619,602 km (0.118 R)
• M49: 15,242,527 km (0.037 R)
• M50: 15,494,151 km (0.074 R)
• M51: 15,848,847 km (0.087 R)
• M52: 16,334,292 km (0.086 R)
• M53: 16,566,019 km (0.102 R)
• M54: 17,137,034 km (0.117 R)
• M55: 17,503,848 km (0.104 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 854.5

Radius: 6.7

Gravity: 19.04 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 15.77 AU - 16.21 AU

Year: 22267 Days

Day: 23.4 Hours

Environment

Temp: -192 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 87,986,968 km

• M1: 610,210 km (0.06 R)
• M2: 1,440,328 km (0.088 R)
• M3: 1,925,025 km (0.033 R)
• M4: 2,496,340 km (0.07 R)
• M5: 3,290,256 km (0.1 R)
• M6: 3,875,333 km (0.118 R)
• M7: 4,395,185 km (0.047 R)
• M8: 4,737,465 km (0.074 R)
• M9: 5,241,161 km (0.081 R)
• M10: 5,551,727 km (0.107 R)
• M11: 5,974,939 km (0.113 R)
• M12: 6,190,509 km (0.058 R)
• M13: 7,134,771 km (0.087 R)
• M14: 8,063,924 km (0.114 R)
• M15: 8,969,140 km (0.119 R)
• M16: 10,097,407 km (0.045 R)
• M17: 11,137,262 km (0.108 R)
• M18: 11,269,656 km (0.12 R)
• M19: 11,402,499 km (0.044 R)
• M20: 15,035,783 km (0.065 R)
• M21: 15,182,239 km (0.046 R)
• M22: 17,818,902 km (0.106 R)
• M23: 18,519,468 km (0.065 R)
• M24: 19,070,437 km (0.06 R)
• M25: 19,867,046 km (0.048 R)
• M26: 21,000,549 km (0.078 R)
• M27: 21,082,230 km (0.106 R)
• M28: 21,164,209 km (0.079 R)
• M29: 22,655,850 km (0.078 R)
• M30: 22,991,846 km (0.099 R)
• M31: 24,869,449 km (0.054 R)
• M32: 25,564,481 km (0.09 R)
• M33: 27,062,255 km (0.117 R)
• M34: 27,240,276 km (0.043 R)
• M35: 27,956,551 km (0.085 R)
• M36: 28,226,725 km (0.071 R)
• M37: 29,224,692 km (0.05 R)
• M38: 29,407,351 km (0.096 R)
• M39: 30,142,026 km (0.066 R)
• M40: 30,511,533 km (0.105 R)
• M41: 31,255,184 km (0.101 R)
• M42: 31,816,924 km (0.056 R)
• M43: 32,665,593 km (0.107 R)
• M44: 32,760,288 km (0.091 R)
• M45: 32,950,128 km (0.059 R)
• M46: 36,330,292 km (0.091 R)
• M47: 36,723,584 km (0.052 R)
• M48: 37,415,175 km (0.103 R)
• M49: 37,514,359 km (0.108 R)
• M50: 37,613,542 km (0.096 R)
• M51: 38,011,473 km (0.052 R)
• M52: 38,210,887 km (0.067 R)
• M53: 38,710,992 km (0.075 R)
• M54: 38,811,223 km (0.098 R)
• M55: 41,448,932 km (0.081 R)
• M56: 43,100,792 km (0.113 R)
• M57: 45,195,462 km (0.068 R)
• M58: 45,830,355 km (0.117 R)
• M59: 46,148,998 km (0.103 R)
• M60: 48,832,036 km (0.088 R)
• M61: 49,374,628 km (0.114 R)
• M62: 50,028,370 km (0.103 R)
• M63: 50,904,715 km (0.075 R)
• M64: 51,454,936 km (0.049 R)
• M65: 51,785,996 km (0.115 R)
• M66: 52,228,506 km (0.086 R)
• M67: 55,813,619 km (0.074 R)
• M68: 56,836,121 km (0.073 R)
• M69: 57,064,257 km (0.069 R)
• M70: 58,094,388 km (0.074 R)
• M71: 58,554,103 km (0.103 R)
• M72: 58,899,823 km (0.117 R)
• M73: 60,289,139 km (0.085 R)
• M74: 61,689,225 km (0.12 R)
• M75: 62,746,284 km (0.088 R)
• M76: 63,336,148 km (0.073 R)
• M77: 63,690,994 km (0.071 R)
• M78: 68,363,085 km (0.1 R)
• M79: 68,727,057 km (0.101 R)
• M80: 68,970,004 km (0.071 R)
• M81: 69,091,627 km (0.065 R)
• M82: 69,335,023 km (0.09 R)
• M83: 69,700,640 km (0.084 R)
• M84: 71,415,480 km (0.069 R)
• M85: 74,138,311 km (0.09 R)
• M86: 76,642,879 km (0.082 R)
• M87: 81,605,788 km (0.091 R)
• M88: 82,507,564 km (0.11 R)
• M89: 84,971,740 km (0.104 R)
• M90: 86,409,525 km (0.071 R)

Kuiper Belt

Range: 31.5 - 56.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 202 - 17,388 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit