🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 0.98 AU - 1.22 AU

Year: 411 Days

Day: 16.3 Hours

Environment

Temp: 22 °C

Axial Tilt: 28.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 77,385,397 km

• M1: 17,353 km (0.104 R)
• M2: 183,257 km (0.044 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.88 AU - 1.4 AU

Year: 434 Days

Day: 42.2 Hours

Environment

Temp: 18 °C

Axial Tilt: 22.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 1.02 AU - 1.28 AU

Year: 440 Days

Day: 45.8 Hours

Environment

Temp: 31 °C

Axial Tilt: 7.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.89

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 1.33 AU - 1.85 AU

Year: 715 Days

Day: 16.1 Hours

Environment

Temp: -23 °C

Axial Tilt: 38.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,385,397 km

• M1: 667,506 km (0.106 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 1.53 AU - 1.79 AU

Year: 762 Days

Day: 29.8 Hours

Environment

Temp: -46 °C

Axial Tilt: 7.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 77,385,397 km

• M1: 32,164 km (0.054 R)
• M2: 406,158 km (0.093 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.07

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 3.01 AU - 3.59 AU

Year: 2137 Days

Day: 45.2 Hours

Environment

Temp: -113 °C

Axial Tilt: 27.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 77,385,397 km

• M1: 48,021 km (0.053 R)
• M2: 2,458,491 km (0.097 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 174.9

Radius: 11.2

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 6.3 AU - 7.3 AU

Year: 6321 Days

Day: 5.5 Hours

Environment

Temp: -162 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 77,385,397 km

• M1: 143,016 km (0.085 R)
• M2: 542,741 km (0.06 R)
• M3: 642,972 km (0.112 R)
• M4: 962,363 km (0.088 R)
• M5: 1,041,500 km (0.104 R)
• M6: 1,255,575 km (0.097 R)
• M7: 1,458,280 km (0.095 R)
• M8: 1,754,783 km (0.115 R)
• M9: 2,115,015 km (0.103 R)
• M10: 2,888,136 km (0.104 R)
• M11: 2,971,612 km (0.03 R)
• M12: 3,158,310 km (0.11 R)
• M13: 3,525,573 km (0.086 R)
• M14: 4,149,396 km (0.064 R)
• M15: 4,551,814 km (0.103 R)
• M16: 4,708,443 km (0.098 R)
• M17: 4,846,971 km (0.083 R)
• M18: 5,027,087 km (0.093 R)
• M19: 5,580,898 km (0.119 R)
• M20: 5,664,673 km (0.037 R)
• M21: 6,025,204 km (0.056 R)
• M22: 6,262,466 km (0.113 R)
• M23: 7,402,551 km (0.065 R)
• M24: 7,656,868 km (0.116 R)
• M25: 8,102,819 km (0.12 R)
• M26: 8,221,749 km (0.07 R)
• M27: 8,293,257 km (0.097 R)
• M28: 8,485,042 km (0.114 R)
• M29: 8,557,447 km (0.098 R)
• M30: 8,630,002 km (0.074 R)
• M31: 9,020,303 km (0.089 R)
• M32: 10,328,536 km (0.106 R)
• M33: 11,004,868 km (0.084 R)
• M34: 11,534,744 km (0.064 R)
• M35: 11,883,756 km (0.088 R)
• M36: 12,647,154 km (0.099 R)
• M37: 13,062,736 km (0.043 R)
• M38: 13,595,454 km (0.1 R)
• M39: 13,736,824 km (0.117 R)
• M40: 14,164,076 km (0.117 R)
• M41: 15,060,616 km (0.119 R)
• M42: 15,737,696 km (0.081 R)
• M43: 16,484,788 km (0.111 R)
• M44: 17,213,030 km (0.117 R)
• M45: 17,704,310 km (0.085 R)
• M46: 17,797,060 km (0.033 R)
• M47: 18,013,828 km (0.078 R)
• M48: 18,732,197 km (0.04 R)
• M49: 19,460,140 km (0.08 R)
• M50: 20,423,401 km (0.116 R)
• M51: 20,682,803 km (0.067 R)
• M52: 21,764,845 km (0.068 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 990.9

Radius: 4.7

Gravity: 44.86 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 10.78 AU - 15.58 AU

Year: 17056 Days

Day: 17.2 Hours

Environment

Temp: -187 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 77,385,397 km

• M1: 135,835 km (0.086 R)
• M2: 897,138 km (0.067 R)
• M3: 949,049 km (0.061 R)
• M4: 1,083,238 km (0.093 R)
• M5: 1,194,988 km (0.081 R)
• M6: 1,252,284 km (0.115 R)
• M7: 1,552,377 km (0.106 R)
• M8: 1,583,643 km (0.087 R)
• M9: 1,742,965 km (0.113 R)
• M10: 1,907,522 km (0.12 R)
• M11: 2,430,816 km (0.1 R)
• M12: 3,894,033 km (0.108 R)
• M13: 4,640,825 km (0.119 R)
• M14: 5,100,390 km (0.078 R)
• M15: 5,430,702 km (0.114 R)
• M16: 5,670,956 km (0.111 R)
• M17: 5,719,426 km (0.119 R)
• M18: 5,914,501 km (0.072 R)
• M19: 6,012,937 km (0.032 R)
• M20: 6,717,094 km (0.072 R)
• M21: 6,819,718 km (0.111 R)
• M22: 7,078,822 km (0.094 R)
• M23: 8,811,464 km (0.061 R)
• M24: 8,867,563 km (0.12 R)
• M25: 9,666,416 km (0.07 R)
• M26: 9,840,548 km (0.088 R)
• M27: 11,700,049 km (0.11 R)
• M28: 11,885,551 km (0.058 R)
• M29: 11,947,634 km (0.086 R)
• M30: 13,340,540 km (0.098 R)
• M31: 14,650,718 km (0.097 R)
• M32: 15,321,066 km (0.028 R)
• M33: 17,320,890 km (0.039 R)
• M34: 19,694,260 km (0.107 R)
• M35: 20,806,221 km (0.108 R)
• M36: 21,558,848 km (0.073 R)
• M37: 21,634,545 km (0.03 R)
• M38: 21,710,391 km (0.106 R)
• M39: 21,862,382 km (0.068 R)
• M40: 21,938,378 km (0.072 R)
• M41: 22,090,968 km (0.06 R)
• M42: 23,013,089 km (0.088 R)
• M43: 23,713,058 km (0.101 R)
• M44: 24,104,855 km (0.083 R)
• M45: 24,262,231 km (0.072 R)
• M46: 24,736,307 km (0.115 R)
• M47: 25,053,903 km (0.073 R)
• M48: 27,561,912 km (0.105 R)
• M49: 29,725,994 km (0.077 R)
• M50: 30,233,131 km (0.09 R)
• M51: 30,317,953 km (0.113 R)
• M52: 30,487,747 km (0.112 R)
• M53: 33,072,948 km (0.114 R)
• M54: 33,335,342 km (0.108 R)
• M55: 33,686,299 km (0.103 R)
• M56: 35,280,414 km (0.096 R)
• M57: 37,171,032 km (0.085 R)
• M58: 38,357,941 km (0.103 R)
• M59: 39,464,367 km (0.054 R)
• M60: 40,021,619 km (0.082 R)
• M61: 40,862,210 km (0.086 R)
• M62: 41,897,576 km (0.08 R)
• M63: 42,466,048 km (0.084 R)
• M64: 45,248,868 km (0.07 R)
• M65: 45,929,389 km (0.092 R)
• M66: 46,809,323 km (0.087 R)
• M67: 48,585,798 km (0.115 R)
• M68: 48,983,579 km (0.033 R)
• M69: 49,083,211 km (0.063 R)
• M70: 49,682,350 km (0.112 R)
• M71: 50,786,832 km (0.026 R)
• M72: 51,291,575 km (0.071 R)
• M73: 52,611,776 km (0.087 R)
• M74: 54,354,890 km (0.081 R)
• M75: 57,057,376 km (0.108 R)
• M76: 58,424,850 km (0.045 R)
• M77: 61,192,111 km (0.076 R)
• M78: 63,241,153 km (0.083 R)
• M79: 63,675,436 km (0.105 R)
• M80: 63,784,044 km (0.116 R)
• M81: 64,001,709 km (0.066 R)
• M82: 64,328,580 km (0.032 R)
• M83: 64,983,969 km (0.036 R)
• M84: 65,202,980 km (0.083 R)
• M85: 65,751,555 km (0.043 R)
• M86: 65,861,360 km (0.119 R)
• M87: 66,081,419 km (0.083 R)
• M88: 67,849,815 km (0.106 R)
• M89: 70,082,114 km (0.105 R)
• M90: 71,094,443 km (0.079 R)
• M91: 71,885,218 km (0.072 R)
• M92: 73,475,443 km (0.103 R)
• M93: 76,459,322 km (0.117 R)
• M94: 77,153,606 km (0.09 R)

Kuiper Belt

Range: 30.8 - 45.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 366 - 13,210 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit