🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.66 AU - 1.02 AU

Year: 284 Days

Day: 15.5 Hours

Environment

Temp: 163 °C

Axial Tilt: 33.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 1.12 AU - 1.42 AU

Year: 528 Days

Day: 13.7 Hours

Environment

Temp: -18 °C

Axial Tilt: 24.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 81,873,652 km

• M1: 58,942 km (0.092 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 1.9 AU - 2.8 AU

Year: 1329 Days

Day: 18 Hours

Environment

Temp: -79 °C

Axial Tilt: 34.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 3.77 AU - 4.31 AU

Year: 2996 Days

Day: 23.1 Hours

Environment

Temp: -119 °C

Axial Tilt: 10.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.52 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 666.7

Radius: 13.4

Gravity: 3.71 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 5.38 AU - 8.6 AU

Year: 6819 Days

Day: 10.5 Hours

Environment

Temp: -156 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 81,873,652 km

• M1: 175,927 km (0.097 R)
• M2: 376,388 km (0.036 R)
• M3: 482,004 km (0.086 R)
• M4: 816,206 km (0.087 R)
• M5: 1,058,555 km (0.099 R)
• M6: 1,172,249 km (0.071 R)
• M7: 1,307,785 km (0.116 R)
• M8: 1,466,807 km (0.104 R)
• M9: 1,903,483 km (0.082 R)
• M10: 2,734,350 km (0.097 R)
• M11: 2,825,455 km (0.088 R)
• M12: 3,010,956 km (0.118 R)
• M13: 3,345,457 km (0.12 R)
• M14: 3,517,196 km (0.076 R)
• M15: 3,691,926 km (0.08 R)
• M16: 4,420,019 km (0.104 R)
• M17: 5,710,899 km (0.113 R)
• M18: 6,612,226 km (0.09 R)
• M19: 6,860,110 km (0.113 R)
• M20: 7,142,700 km (0.104 R)
• M21: 8,444,800 km (0.081 R)
• M22: 9,054,411 km (0.111 R)
• M23: 9,399,384 km (0.095 R)
• M24: 9,854,311 km (0.117 R)
• M25: 10,749,205 km (0.052 R)
• M26: 11,077,872 km (0.102 R)
• M27: 11,409,830 km (0.112 R)
• M28: 11,820,027 km (0.057 R)
• M29: 11,970,373 km (0.109 R)
• M30: 12,616,486 km (0.096 R)
• M31: 13,002,000 km (0.099 R)
• M32: 13,469,643 km (0.101 R)
• M33: 13,903,177 km (0.106 R)
• M34: 14,501,718 km (0.09 R)
• M35: 14,784,010 km (0.116 R)
• M36: 15,559,375 km (0.081 R)
• M37: 15,806,960 km (0.115 R)
• M38: 16,264,281 km (0.065 R)
• M39: 16,768,276 km (0.119 R)
• M40: 17,064,480 km (0.107 R)
• M41: 17,277,208 km (0.11 R)
• M42: 17,362,628 km (0.058 R)
• M43: 17,619,488 km (0.089 R)
• M44: 17,748,441 km (0.075 R)
• M45: 18,136,947 km (0.08 R)
• M46: 18,354,163 km (0.07 R)
• M47: 19,098,711 km (0.114 R)
• M48: 19,231,255 km (0.072 R)
• M49: 19,808,703 km (0.084 R)
• M50: 20,077,081 km (0.096 R)
• M51: 22,921,236 km (0.054 R)
• M52: 23,108,981 km (0.079 R)
• M53: 23,675,509 km (0.111 R)
• M54: 24,966,688 km (0.044 R)
• M55: 25,159,968 km (0.059 R)
• M56: 25,353,698 km (0.092 R)
• M57: 25,450,787 km (0.105 R)
• M58: 25,742,652 km (0.103 R)
• M59: 25,937,877 km (0.096 R)
• M60: 26,035,714 km (0.084 R)
• M61: 26,971,000 km (0.097 R)
• M62: 27,070,034 km (0.118 R)
• M63: 27,667,229 km (0.091 R)
• M64: 27,917,207 km (0.082 R)
• M65: 28,419,706 km (0.056 R)
• M66: 29,128,052 km (0.079 R)
• M67: 29,229,778 km (0.104 R)
• M68: 29,637,732 km (0.112 R)
• M69: 30,665,619 km (0.114 R)
• M70: 31,236,035 km (0.057 R)
• M71: 31,705,324 km (0.088 R)
• M72: 32,334,682 km (0.097 R)
• M73: 33,021,187 km (0.119 R)
• M74: 33,872,698 km (0.075 R)
• M75: 34,086,623 km (0.081 R)
• M76: 34,193,885 km (0.101 R)
• M77: 34,462,263 km (0.094 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 525.1

Radius: 6.8

Gravity: 11.36 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 14.13 AU - 19.55 AU

Year: 25497 Days

Day: 19.9 Hours

Environment

Temp: -187 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 81,873,652 km

• M1: 97,987 km (0.059 R)
• M2: 143,016 km (0.118 R)
• M3: 298,747 km (0.101 R)
• M4: 407,804 km (0.116 R)
• M5: 1,316,760 km (0.119 R)
• M6: 1,900,641 km (0.104 R)
• M7: 1,970,054 km (0.05 R)
• M8: 2,329,837 km (0.078 R)
• M9: 2,441,736 km (0.051 R)
• M10: 4,369,006 km (0.106 R)
• M11: 4,741,355 km (0.108 R)
• M12: 4,836,050 km (0.069 R)
• M13: 5,172,496 km (0.113 R)
• M14: 5,319,102 km (0.12 R)
• M15: 6,278,623 km (0.085 R)
• M16: 7,509,963 km (0.05 R)
• M17: 7,787,467 km (0.045 R)
• M18: 8,011,714 km (0.03 R)
• M19: 8,988,887 km (0.106 R)
• M20: 9,047,530 km (0.101 R)
• M21: 9,106,172 km (0.085 R)
• M22: 9,283,296 km (0.117 R)
• M23: 9,881,837 km (0.105 R)
• M24: 10,369,676 km (0.088 R)
• M25: 10,616,512 km (0.091 R)
• M26: 10,865,144 km (0.104 R)
• M27: 11,687,034 km (0.089 R)
• M28: 12,072,997 km (0.116 R)
• M29: 12,923,610 km (0.065 R)
• M30: 13,256,017 km (0.083 R)
• M31: 14,269,842 km (0.063 R)
• M32: 15,589,295 km (0.056 R)
• M33: 16,156,570 km (0.091 R)
• M34: 17,457,324 km (0.052 R)
• M35: 18,268,742 km (0.045 R)
• M36: 18,716,489 km (0.09 R)
• M37: 19,017,031 km (0.102 R)
• M38: 19,394,915 km (0.042 R)
• M39: 20,081,420 km (0.034 R)
• M40: 22,029,483 km (0.099 R)
• M41: 22,825,643 km (0.089 R)
• M42: 23,630,928 km (0.098 R)
• M43: 24,691,877 km (0.078 R)
• M44: 25,601,731 km (0.112 R)
• M45: 26,354,208 km (0.118 R)
• M46: 26,690,953 km (0.098 R)
• M47: 27,114,016 km (0.107 R)
• M48: 27,795,434 km (0.06 R)
• M49: 28,224,181 km (0.084 R)
• M50: 33,263,835 km (0.054 R)
• M51: 35,096,708 km (0.063 R)
• M52: 35,932,062 km (0.078 R)
• M53: 36,680,201 km (0.112 R)
• M54: 37,339,030 km (0.083 R)
• M55: 38,191,738 km (0.112 R)
• M56: 39,050,879 km (0.045 R)
• M57: 39,916,452 km (0.117 R)
• M58: 40,206,373 km (0.117 R)
• M59: 41,177,861 km (0.088 R)
• M60: 41,568,611 km (0.072 R)
• M61: 42,452,285 km (0.116 R)
• M62: 42,846,925 km (0.029 R)
• M63: 44,438,047 km (0.047 R)
• M64: 44,638,359 km (0.059 R)
• M65: 44,738,590 km (0.056 R)
• M66: 44,838,820 km (0.106 R)
• M67: 46,048,319 km (0.073 R)
• M68: 46,352,451 km (0.079 R)
• M69: 47,575,264 km (0.114 R)
• M70: 48,190,710 km (0.082 R)
• M71: 49,015,443 km (0.106 R)
• M72: 49,637,022 km (0.096 R)
• M73: 53,420,801 km (0.055 R)
• M74: 55,239,612 km (0.09 R)
• M75: 56,644,037 km (0.116 R)
• M76: 57,296,284 km (0.066 R)
• M77: 59,377,938 km (0.076 R)
• M78: 60,594,318 km (0.082 R)
• M79: 64,405,922 km (0.06 R)
• M80: 64,972,898 km (0.105 R)
• M81: 67,832,911 km (0.086 R)
• M82: 68,872,466 km (0.068 R)
• M83: 70,033,794 km (0.056 R)
• M84: 70,383,405 km (0.09 R)
• M85: 70,500,091 km (0.108 R)
• M86: 71,084,420 km (0.058 R)
• M87: 72,375,599 km (0.095 R)
• M88: 76,775,422 km (0.117 R)
• M89: 77,256,230 km (0.08 R)
• M90: 78,220,837 km (0.119 R)
• M91: 78,946,985 km (0.096 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 159 - 12,985 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit