🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.72

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.6 AU - 0.84 AU

Year: 230 Days

Day: 20.2 Hours

Environment

Temp: 168 °C

Axial Tilt: 0.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 0.66 AU - 0.8 AU

Year: 235 Days

Day: 40.1 Hours

Environment

Temp: 112 °C

Axial Tilt: 11.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.99 AU - 1.39 AU

Year: 489 Days

Day: 27.4 Hours

Environment

Temp: -19 °C

Axial Tilt: 36.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 1.78 AU - 1.84 AU

Year: 917 Days

Day: 20.7 Hours

Environment

Temp: -73 °C

Axial Tilt: 35 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,988,741 km

• M1: 114,592 km (0.063 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.31

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 2.76 AU - 3.08 AU

Year: 1880 Days

Day: 46.1 Hours

Environment

Temp: -108 °C

Axial Tilt: 13.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 2.8 AU - 3.9 AU

Year: 2310 Days

Day: 16.2 Hours

Environment

Temp: -120 °C

Axial Tilt: 45 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,988,741 km

• M1: 327,320 km (0.071 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 71.7

Radius: 11.7

Gravity: 0.52 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 4.26 AU - 5.2 AU

Year: 3875 Days

Day: 9.2 Hours

Environment

Temp: -139 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 65,988,741 km

• M1: 150,944 km (0.116 R)
• M2: 240,404 km (0.083 R)
• M3: 365,168 km (0.111 R)
• M4: 549,024 km (0.117 R)
• M5: 651,050 km (0.112 R)
• M6: 962,363 km (0.083 R)
• M7: 1,074,113 km (0.095 R)
• M8: 1,262,606 km (0.077 R)
• M9: 1,336,358 km (0.059 R)
• M10: 1,514,080 km (0.102 R)
• M11: 1,681,929 km (0.108 R)
• M12: 2,222,725 km (0.079 R)
• M13: 2,404,487 km (0.102 R)
• M14: 2,580,713 km (0.109 R)
• M15: 2,968,171 km (0.067 R)
• M16: 3,305,365 km (0.075 R)
• M17: 3,397,368 km (0.104 R)
• M18: 3,870,546 km (0.106 R)
• M19: 4,041,087 km (0.073 R)
• M20: 4,127,256 km (0.099 R)
• M21: 4,301,687 km (0.067 R)
• M22: 4,402,516 km (0.114 R)
• M23: 4,709,491 km (0.098 R)
• M24: 4,826,476 km (0.052 R)
• M25: 4,931,195 km (0.071 R)
• M26: 5,156,489 km (0.111 R)
• M27: 5,796,917 km (0.107 R)
• M28: 5,894,455 km (0.101 R)
• M29: 6,505,712 km (0.106 R)
• M30: 6,723,826 km (0.113 R)
• M31: 6,988,764 km (0.106 R)
• M32: 7,137,314 km (0.081 R)
• M33: 7,347,200 km (0.117 R)
• M34: 7,773,255 km (0.115 R)
• M35: 7,942,749 km (0.11 R)
• M36: 8,254,212 km (0.057 R)
• M37: 8,458,862 km (0.1 R)
• M38: 9,408,509 km (0.103 R)
• M39: 9,490,639 km (0.115 R)
• M40: 9,787,889 km (0.095 R)
• M41: 10,206,016 km (0.058 R)
• M42: 10,612,922 km (0.056 R)
• M43: 11,181,244 km (0.113 R)
• M44: 11,460,244 km (0.1 R)
• M45: 11,936,414 km (0.04 R)

Planet 8 - Ice Giant

Semi-Major Axis: 11.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 751.1

Radius: 4.6

Gravity: 35.5 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 10.63 AU - 13.13 AU

Year: 15426 Days

Day: 18.3 Hours

Environment

Temp: -180 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 65,988,741 km

• M1: 113,545 km (0.098 R)
• M2: 257,907 km (0.037 R)
• M3: 1,384,379 km (0.112 R)
• M4: 2,268,502 km (0.093 R)
• M5: 2,462,531 km (0.098 R)
• M6: 2,628,435 km (0.073 R)
• M7: 2,936,157 km (0.102 R)
• M8: 3,437,161 km (0.11 R)
• M9: 3,964,344 km (0.096 R)
• M10: 4,316,497 km (0.097 R)
• M11: 5,008,537 km (0.119 R)
• M12: 5,346,030 km (0.113 R)
• M13: 5,431,599 km (0.119 R)
• M14: 6,087,437 km (0.117 R)
• M15: 6,447,369 km (0.083 R)
• M16: 6,538,474 km (0.049 R)
• M17: 6,584,251 km (0.094 R)
• M18: 6,907,083 km (0.107 R)
• M19: 7,093,931 km (0.102 R)
• M20: 7,809,158 km (0.112 R)
• M21: 7,857,628 km (0.11 R)
• M22: 8,848,564 km (0.03 R)
• M23: 9,721,318 km (0.111 R)
• M24: 10,621,150 km (0.089 R)
• M25: 10,728,710 km (0.036 R)
• M26: 10,890,875 km (0.073 R)
• M27: 10,999,333 km (0.063 R)
• M28: 11,053,787 km (0.109 R)
• M29: 11,547,310 km (0.098 R)
• M30: 11,602,661 km (0.072 R)
• M31: 12,104,113 km (0.107 R)
• M32: 12,385,806 km (0.09 R)
• M33: 13,243,750 km (0.075 R)
• M34: 13,417,732 km (0.115 R)
• M35: 13,650,656 km (0.077 R)
• M36: 15,016,335 km (0.072 R)
• M37: 15,379,708 km (0.05 R)
• M38: 15,868,744 km (0.09 R)
• M39: 16,924,755 km (0.058 R)
• M40: 17,113,398 km (0.119 R)
• M41: 18,518,421 km (0.041 R)
• M42: 19,103,648 km (0.08 R)
• M43: 19,169,172 km (0.041 R)
• M44: 19,893,525 km (0.112 R)
• M45: 20,092,789 km (0.115 R)
• M46: 20,292,502 km (0.099 R)
• M47: 20,559,983 km (0.101 R)
• M48: 21,030,768 km (0.076 R)
• M49: 21,165,855 km (0.079 R)
• M50: 22,326,435 km (0.038 R)
• M51: 22,671,707 km (0.118 R)
• M52: 23,088,337 km (0.111 R)
• M53: 23,297,624 km (0.053 R)
• M54: 24,994,363 km (0.089 R)
• M55: 25,857,394 km (0.114 R)
• M56: 26,511,286 km (0.113 R)
• M57: 26,803,600 km (0.08 R)
• M58: 30,164,765 km (0.088 R)
• M59: 30,622,834 km (0.043 R)
• M60: 30,699,428 km (0.038 R)
• M61: 32,712,566 km (0.031 R)
• M62: 34,847,926 km (0.116 R)
• M63: 36,783,424 km (0.072 R)
• M64: 37,027,867 km (0.08 R)
• M65: 37,272,758 km (0.101 R)
• M66: 38,836,355 km (0.079 R)
• M67: 39,334,666 km (0.104 R)
• M68: 39,501,168 km (0.091 R)
• M69: 40,589,493 km (0.074 R)
• M70: 42,795,313 km (0.039 R)
• M71: 42,966,603 km (0.119 R)
• M72: 43,654,155 km (0.053 R)
• M73: 43,740,323 km (0.116 R)
• M74: 43,912,809 km (0.092 R)
• M75: 46,001,046 km (0.039 R)
• M76: 47,499,568 km (0.065 R)
• M77: 48,121,297 km (0.107 R)
• M78: 48,656,259 km (0.065 R)
• M79: 48,835,178 km (0.076 R)
• M80: 49,193,315 km (0.098 R)
• M81: 50,002,490 km (0.099 R)
• M82: 50,273,262 km (0.081 R)
• M83: 50,544,483 km (0.079 R)
• M84: 50,816,153 km (0.09 R)
• M85: 51,451,944 km (0.084 R)
• M86: 52,548,047 km (0.088 R)
• M87: 55,601,639 km (0.048 R)
• M88: 56,069,282 km (0.09 R)
• M89: 56,914,360 km (0.115 R)
• M90: 57,574,685 km (0.026 R)
• M91: 59,188,547 km (0.118 R)
• M92: 60,817,219 km (0.092 R)
• M93: 61,492,205 km (0.08 R)
• M94: 62,946,745 km (0.114 R)
• M95: 64,707,213 km (0.098 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 341 - 14,384 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit