🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 0.63 AU - 0.77 AU

Year: 209 Days

Day: 13.7 Hours

Environment

Temp: 193 °C

Axial Tilt: 35.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 1.68 AU - 1.82 AU

Year: 825 Days

Day: 44.1 Hours

Environment

Temp: -53 °C

Axial Tilt: 20.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 3.1 AU - 3.48 AU

Year: 2127 Days

Day: 21.3 Hours

Environment

Temp: -109 °C

Axial Tilt: 24.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.82

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 4.4 AU - 4.88 AU

Year: 3563 Days

Day: 44.7 Hours

Environment

Temp: -124 °C

Axial Tilt: 37.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 29,816,500 km

• M1: 2,966,675 km (0.097 R)

Asteroid Belt

Center: 9.94 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 15.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 508.8

Radius: 6.2

Gravity: 13.24 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 13.94 AU - 16.52 AU

Year: 21186 Days

Day: 15.7 Hours

Environment

Temp: -197 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 29,816,500 km

• M1: 79,436 km (0.116 R)
• M2: 128,355 km (0.067 R)
• M3: 505,940 km (0.029 R)
• M4: 900,878 km (0.072 R)
• M5: 1,289,982 km (0.07 R)
• M6: 1,635,254 km (0.12 R)
• M7: 1,849,628 km (0.094 R)
• M8: 2,794,189 km (0.113 R)
• M9: 2,903,096 km (0.094 R)
• M10: 3,468,576 km (0.118 R)
• M11: 3,585,711 km (0.035 R)
• M12: 3,824,021 km (0.106 R)
• M13: 3,945,045 km (0.11 R)
• M14: 4,232,573 km (0.112 R)
• M15: 4,484,346 km (0.073 R)
• M16: 4,569,317 km (0.087 R)
• M17: 4,827,673 km (0.102 R)
• M18: 5,630,864 km (0.096 R)
• M19: 6,141,890 km (0.096 R)
• M20: 6,474,895 km (0.072 R)
• M21: 7,307,706 km (0.119 R)
• M22: 7,609,595 km (0.03 R)
• M23: 8,277,849 km (0.071 R)
• M24: 9,450,845 km (0.098 R)
• M25: 10,112,367 km (0.086 R)
• M26: 12,125,506 km (0.029 R)
• M27: 12,783,138 km (0.096 R)
• M28: 13,513,774 km (0.063 R)
• M29: 13,698,527 km (0.068 R)
• M30: 14,257,874 km (0.055 R)
• M31: 14,761,271 km (0.083 R)
• M32: 15,206,624 km (0.099 R)
• M33: 15,785,567 km (0.104 R)
• M34: 15,850,343 km (0.101 R)
• M35: 16,306,318 km (0.089 R)
• M36: 16,898,725 km (0.091 R)
• M37: 19,130,875 km (0.102 R)
• M38: 21,597,594 km (0.06 R)
• M39: 21,669,401 km (0.057 R)
• M40: 22,611,868 km (0.03 R)
• M41: 23,345,795 km (0.12 R)
• M42: 24,311,748 km (0.064 R)
• M43: 25,366,413 km (0.103 R)
• M44: 25,975,725 km (0.116 R)
• M45: 26,128,764 km (0.116 R)
• M46: 27,832,534 km (0.094 R)
• M47: 29,811,864 km (0.09 R)
• M48: 31,509,201 km (0.114 R)
• M49: 32,575,535 km (0.09 R)
• M50: 33,487,035 km (0.116 R)
• M51: 34,659,283 km (0.084 R)
• M52: 34,827,880 km (0.073 R)
• M53: 35,165,822 km (0.092 R)
• M54: 36,614,079 km (0.109 R)
• M55: 37,302,379 km (0.03 R)
• M56: 37,561,632 km (0.085 R)
• M57: 37,821,334 km (0.119 R)
• M58: 38,081,784 km (0.051 R)
• M59: 38,779,059 km (0.078 R)
• M60: 39,304,896 km (0.073 R)
• M61: 39,392,710 km (0.086 R)
• M62: 41,342,120 km (0.072 R)
• M63: 42,058,693 km (0.04 R)
• M64: 42,689,099 km (0.031 R)
• M65: 43,231,840 km (0.077 R)
• M66: 43,322,496 km (0.088 R)
• M67: 43,959,185 km (0.04 R)
• M68: 47,655,898 km (0.101 R)
• M69: 49,541,429 km (0.108 R)
• M70: 50,111,696 km (0.108 R)
• M71: 50,397,727 km (0.103 R)
• M72: 51,643,279 km (0.104 R)
• M73: 52,511,545 km (0.11 R)
• M74: 53,093,182 km (0.093 R)
• M75: 53,481,987 km (0.086 R)
• M76: 54,458,262 km (0.111 R)
• M77: 54,654,236 km (0.118 R)
• M78: 54,752,372 km (0.05 R)
• M79: 54,850,508 km (0.12 R)
• M80: 55,539,107 km (0.109 R)
• M81: 56,032,630 km (0.095 R)
• M82: 57,322,762 km (0.114 R)
• M83: 57,921,453 km (0.097 R)
• M84: 58,722,999 km (0.103 R)
• M85: 59,427,305 km (0.112 R)
• M86: 59,730,091 km (0.057 R)
• M87: 60,539,865 km (0.117 R)
• M88: 64,332,021 km (0.109 R)
• M89: 65,682,441 km (0.097 R)
• M90: 68,940,533 km (0.102 R)
• M91: 69,364,643 km (0.097 R)
• M92: 69,896,164 km (0.065 R)
• M93: 70,429,032 km (0.109 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 110.2

Radius: 6.2

Gravity: 2.87 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 13.85 AU - 20.85 AU

Year: 25760 Days

Day: 24.5 Hours

Environment

Temp: -203 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 29,816,500 km

• M1: 85,121 km (0.059 R)
• M2: 397,332 km (0.091 R)
• M3: 575,503 km (0.057 R)
• M4: 742,753 km (0.08 R)
• M5: 1,002,455 km (0.048 R)
• M6: 1,081,742 km (0.116 R)
• M7: 1,310,627 km (0.095 R)
• M8: 1,375,702 km (0.115 R)
• M9: 1,464,264 km (0.12 R)
• M10: 1,765,105 km (0.101 R)
• M11: 2,009,548 km (0.085 R)
• M12: 2,084,946 km (0.064 R)
• M13: 2,161,390 km (0.088 R)
• M14: 2,212,852 km (0.097 R)
• M15: 2,316,972 km (0.114 R)
• M16: 2,639,206 km (0.063 R)
• M17: 2,777,733 km (0.119 R)
• M18: 2,861,957 km (0.098 R)
• M19: 2,947,078 km (0.106 R)
• M20: 3,505,377 km (0.075 R)
• M21: 4,353,747 km (0.104 R)
• M22: 4,451,883 km (0.102 R)
• M23: 4,517,706 km (0.085 R)
• M24: 5,262,554 km (0.111 R)
• M25: 5,542,751 km (0.102 R)
• M26: 5,649,115 km (0.039 R)
• M27: 5,720,323 km (0.061 R)
• M28: 5,899,841 km (0.108 R)
• M29: 6,081,303 km (0.097 R)
• M30: 6,711,708 km (0.112 R)
• M31: 7,130,732 km (0.084 R)
• M32: 7,440,699 km (0.088 R)
• M33: 7,874,234 km (0.057 R)
• M34: 8,154,281 km (0.075 R)
• M35: 8,765,538 km (0.094 R)
• M36: 9,433,642 km (0.044 R)
• M37: 9,645,772 km (0.108 R)
• M38: 10,335,268 km (0.058 R)
• M39: 10,466,316 km (0.111 R)
• M40: 10,862,750 km (0.09 R)
• M41: 10,996,042 km (0.108 R)
• M42: 11,085,202 km (0.119 R)
• M43: 11,264,121 km (0.096 R)
• M44: 12,777,005 km (0.094 R)
• M45: 13,058,847 km (0.109 R)
• M46: 13,772,578 km (0.104 R)
• M47: 14,109,922 km (0.115 R)
• M48: 14,547,645 km (0.074 R)
• M49: 14,694,550 km (0.091 R)
• M50: 17,007,932 km (0.101 R)
• M51: 18,048,684 km (0.114 R)
• M52: 18,417,742 km (0.034 R)
• M53: 18,789,343 km (0.108 R)
• M54: 20,959,709 km (0.101 R)
• M55: 22,243,109 km (0.078 R)
• M56: 23,036,726 km (0.108 R)
• M57: 23,437,050 km (0.057 R)
• M58: 24,476,904 km (0.114 R)
• M59: 24,651,635 km (0.113 R)
• M60: 25,178,369 km (0.084 R)
• M61: 26,841,000 km (0.057 R)
• M62: 28,538,636 km (0.111 R)
• M63: 28,722,642 km (0.072 R)
• M64: 28,845,461 km (0.115 R)
• M65: 30,145,916 km (0.109 R)
• M66: 31,023,606 km (0.063 R)
• M67: 31,212,698 km (0.117 R)
• M68: 33,447,541 km (0.116 R)
• M69: 33,576,793 km (0.089 R)
• M70: 34,030,524 km (0.091 R)
• M71: 34,225,599 km (0.063 R)
• M72: 34,551,573 km (0.103 R)
• M73: 35,931,763 km (0.117 R)
• M74: 36,064,157 km (0.082 R)
• M75: 36,262,973 km (0.116 R)
• M76: 37,463,944 km (0.071 R)
• M77: 37,665,453 km (0.086 R)
• M78: 38,271,773 km (0.089 R)
• M79: 38,474,628 km (0.097 R)
• M80: 42,186,899 km (0.115 R)
• M81: 42,326,474 km (0.094 R)
• M82: 42,536,359 km (0.098 R)
• M83: 43,802,257 km (0.093 R)
• M84: 43,873,016 km (0.117 R)
• M85: 44,156,205 km (0.114 R)
• M86: 45,294,794 km (0.074 R)
• M87: 45,366,302 km (0.073 R)
• M88: 45,652,633 km (0.108 R)
• M89: 45,796,097 km (0.117 R)
• M90: 47,673,849 km (0.085 R)
• M91: 48,695,304 km (0.087 R)

Planet 7 - Ice Giant

Semi-Major Axis: 20.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 16.1

Radius: 4.2

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 17.54 AU - 22.56 AU

Year: 32001 Days

Day: 16.8 Hours

Environment

Temp: -195 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 29,816,500 km

• M1: 96,341 km (0.029 R)
• M2: 299,345 km (0.113 R)
• M3: 385,065 km (0.083 R)
• M4: 478,713 km (0.1 R)
• M5: 789,877 km (0.081 R)
• M6: 1,678,638 km (0.118 R)
• M7: 1,886,130 km (0.114 R)
• M8: 1,939,387 km (0.104 R)
• M9: 2,156,902 km (0.087 R)
• M10: 2,325,200 km (0.075 R)
• M11: 3,123,604 km (0.095 R)
• M12: 4,821,240 km (0.098 R)
• M13: 6,481,328 km (0.071 R)
• M14: 8,532,913 km (0.102 R)
• M15: 8,650,646 km (0.1 R)
• M16: 11,699,601 km (0.067 R)
• M17: 11,994,757 km (0.092 R)
• M18: 12,558,891 km (0.116 R)
• M19: 14,758,877 km (0.114 R)
• M20: 16,193,072 km (0.089 R)
• M21: 16,889,749 km (0.032 R)
• M22: 18,540,263 km (0.113 R)
• M23: 19,191,761 km (0.093 R)
• M24: 20,872,344 km (0.104 R)
• M25: 21,070,860 km (0.075 R)
• M26: 21,991,934 km (0.111 R)
• M27: 23,997,443 km (0.111 R)
• M28: 24,330,448 km (0.093 R)
• M29: 26,103,332 km (0.105 R)

Kuiper Belt

Range: 30.8 - 48.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 467 - 11,425 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit