🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 0.54 AU - 0.56 AU

Year: 143 Days

Day: 17.9 Hours

Environment

Temp: 259 °C

Axial Tilt: 13.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 108,887,516 km

• M1: 342,579 km (0.098 R)
• M2: 406,906 km (0.11 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.06

Radius: 1.02

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.81 AU - 1.17 AU

Year: 346 Days

Day: 39.5 Hours

Environment

Temp: 163 °C

Axial Tilt: 18.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 1.04 AU - 1.26 AU

Year: 433 Days

Day: 42.8 Hours

Environment

Temp: 24 °C

Axial Tilt: 137.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 1.59 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 1.66 AU - 2.4 AU

Year: 1017 Days

Day: 46.3 Hours

Environment

Temp: -63 °C

Axial Tilt: 38 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 8.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 105.5

Radius: 14.3

Gravity: 0.52 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 7.26 AU - 10.32 AU

Year: 9159 Days

Day: 7.3 Hours

Environment

Temp: -159 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 108,887,516 km

• M1: 222,003 km (0.083 R)
• M2: 471,383 km (0.053 R)
• M3: 838,197 km (0.086 R)
• M4: 1,055,413 km (0.1 R)
• M5: 1,202,916 km (0.109 R)
• M6: 1,506,002 km (0.115 R)
• M7: 1,746,256 km (0.077 R)
• M8: 1,863,840 km (0.086 R)
• M9: 2,076,418 km (0.104 R)
• M10: 2,217,340 km (0.116 R)
• M11: 2,345,545 km (0.11 R)
• M12: 2,443,232 km (0.088 R)
• M13: 2,660,000 km (0.115 R)
• M14: 2,813,936 km (0.092 R)
• M15: 2,970,715 km (0.081 R)
• M16: 3,422,201 km (0.08 R)
• M17: 3,533,801 km (0.083 R)
• M18: 4,289,569 km (0.12 R)
• M19: 4,390,099 km (0.041 R)
• M20: 4,634,692 km (0.078 R)
• M21: 4,800,147 km (0.111 R)
• M22: 5,009,883 km (0.052 R)
• M23: 5,158,583 km (0.111 R)
• M24: 5,373,556 km (0.037 R)
• M25: 5,745,905 km (0.111 R)
• M26: 6,081,602 km (0.115 R)
• M27: 6,655,160 km (0.108 R)
• M28: 6,913,217 km (0.107 R)
• M29: 7,055,335 km (0.095 R)
• M30: 7,174,564 km (0.075 R)
• M31: 7,903,854 km (0.059 R)
• M32: 8,152,336 km (0.099 R)
• M33: 8,277,400 km (0.118 R)
• M34: 9,145,666 km (0.078 R)
• M35: 9,670,156 km (0.094 R)
• M36: 10,420,688 km (0.085 R)
• M37: 11,469,370 km (0.106 R)
• M38: 11,581,718 km (0.114 R)
• M39: 12,263,585 km (0.068 R)
• M40: 12,493,666 km (0.056 R)
• M41: 12,958,467 km (0.114 R)
• M42: 13,310,770 km (0.11 R)
• M43: 14,024,800 km (0.052 R)
• M44: 14,386,528 km (0.055 R)
• M45: 14,629,475 km (0.09 R)
• M46: 14,843,101 km (0.077 R)
• M47: 15,180,893 km (0.054 R)
• M48: 15,273,494 km (0.09 R)
• M49: 15,739,192 km (0.119 R)
• M50: 15,926,788 km (0.112 R)
• M51: 16,241,242 km (0.12 R)
• M52: 16,399,068 km (0.077 R)
• M53: 16,494,212 km (0.103 R)
• M54: 16,652,936 km (0.039 R)
• M55: 17,004,042 km (0.061 R)
• M56: 17,132,247 km (0.049 R)
• M57: 17,616,196 km (0.075 R)
• M58: 18,432,851 km (0.066 R)
• M59: 18,729,803 km (0.102 R)
• M60: 19,128,332 km (0.11 R)
• M61: 19,563,213 km (0.03 R)
• M62: 20,102,812 km (0.096 R)
• M63: 20,238,498 km (0.046 R)
• M64: 20,374,632 km (0.099 R)
• M65: 21,612,255 km (0.088 R)
• M66: 22,627,127 km (0.067 R)
• M67: 22,945,172 km (0.104 R)
• M68: 23,442,884 km (0.077 R)
• M69: 24,232,312 km (0.076 R)

Planet 6 - Ice Giant

Semi-Major Axis: 20.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 722.4

Radius: 6.9

Gravity: 15.17 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 16.45 AU - 25.15 AU

Year: 33341 Days

Day: 24.8 Hours

Environment

Temp: -203 °C

Axial Tilt: 41.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 108,887,516 km

• M1: 163,660 km (0.073 R)
• M2: 370,704 km (0.093 R)
• M3: 568,472 km (0.074 R)
• M4: 767,886 km (0.068 R)
• M5: 1,338,901 km (0.061 R)
• M6: 1,765,404 km (0.04 R)
• M7: 2,187,869 km (0.108 R)
• M8: 2,926,134 km (0.104 R)
• M9: 3,423,697 km (0.107 R)
• M10: 3,734,860 km (0.1 R)
• M11: 5,010,033 km (0.12 R)
• M12: 5,303,693 km (0.061 R)
• M13: 6,406,678 km (0.111 R)
• M14: 6,725,322 km (0.051 R)
• M15: 7,577,880 km (0.115 R)
• M16: 7,779,388 km (0.077 R)
• M17: 9,744,506 km (0.064 R)
• M18: 9,890,364 km (0.089 R)
• M19: 10,110,722 km (0.08 R)
• M20: 12,639,075 km (0.056 R)
• M21: 13,280,102 km (0.066 R)
• M22: 13,523,199 km (0.086 R)
• M23: 13,931,601 km (0.118 R)
• M24: 14,096,009 km (0.097 R)
• M25: 14,178,587 km (0.101 R)
• M26: 14,593,422 km (0.114 R)
• M27: 15,350,238 km (0.117 R)
• M28: 15,435,209 km (0.119 R)
• M29: 16,119,769 km (0.096 R)
• M30: 16,552,705 km (0.088 R)
• M31: 17,341,684 km (0.113 R)
• M32: 17,518,659 km (0.104 R)
• M33: 18,774,234 km (0.113 R)
• M34: 19,596,723 km (0.115 R)
• M35: 19,781,027 km (0.076 R)
• M36: 20,244,481 km (0.099 R)
• M37: 20,524,229 km (0.102 R)
• M38: 20,617,728 km (0.05 R)
• M39: 24,275,695 km (0.08 R)
• M40: 24,473,763 km (0.095 R)
• M41: 26,686,914 km (0.111 R)
• M42: 27,404,535 km (0.066 R)
• M43: 29,068,362 km (0.114 R)
• M44: 30,978,877 km (0.111 R)
• M45: 33,039,288 km (0.116 R)
• M46: 34,585,532 km (0.11 R)
• M47: 36,155,262 km (0.1 R)
• M48: 36,494,550 km (0.091 R)
• M49: 38,668,506 km (0.118 R)
• M50: 40,297,029 km (0.114 R)
• M51: 45,314,990 km (0.039 R)
• M52: 46,292,911 km (0.087 R)
• M53: 46,538,402 km (0.045 R)
• M54: 46,784,490 km (0.109 R)
• M55: 48,393,864 km (0.051 R)
• M56: 48,518,479 km (0.113 R)
• M57: 48,767,859 km (0.096 R)
• M58: 49,895,677 km (0.093 R)
• M59: 52,560,314 km (0.097 R)
• M60: 54,362,221 km (0.117 R)
• M61: 55,010,727 km (0.111 R)
• M62: 55,661,777 km (0.083 R)
• M63: 55,922,826 km (0.097 R)
• M64: 59,088,017 km (0.09 R)
• M65: 59,621,184 km (0.114 R)
• M66: 60,155,847 km (0.102 R)
• M67: 61,230,109 km (0.075 R)
• M68: 64,080,098 km (0.116 R)
• M69: 64,353,862 km (0.113 R)
• M70: 64,765,107 km (0.09 R)
• M71: 65,177,100 km (0.089 R)
• M72: 69,065,298 km (0.045 R)
• M73: 69,486,416 km (0.102 R)
• M74: 70,049,053 km (0.104 R)
• M75: 70,613,337 km (0.068 R)
• M76: 78,815,489 km (0.119 R)
• M77: 80,875,601 km (0.103 R)
• M78: 82,506,666 km (0.063 R)
• M79: 82,804,366 km (0.071 R)
• M80: 84,598,344 km (0.118 R)
• M81: 85,199,129 km (0.092 R)
• M82: 85,499,970 km (0.054 R)
• M83: 91,438,407 km (0.073 R)
• M84: 92,054,900 km (0.056 R)
• M85: 96,409,245 km (0.108 R)
• M86: 97,665,718 km (0.045 R)
• M87: 99,401,951 km (0.107 R)
• M88: 105,478,317 km (0.091 R)
• M89: 106,934,952 km (0.101 R)
• M90: 107,422,042 km (0.082 R)
• M91: 108,235,406 km (0.059 R)

Kuiper Belt

Range: 31.2 - 46.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 381 - 16,338 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit