🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 0.89 AU - 1.05 AU

Year: 341 Days

Day: 27.5 Hours

Environment

Temp: 167 °C

Axial Tilt: 31.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 99,762,700 km

• M1: 512,822 km (0.1 R)
• M2: 575,054 km (0.092 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 1.51 AU - 1.97 AU

Year: 818 Days

Day: 35.2 Hours

Environment

Temp: -37 °C

Axial Tilt: 35.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 2.1 AU - 3.06 AU

Year: 1477 Days

Day: 45.5 Hours

Environment

Temp: -83 °C

Axial Tilt: 27.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 10.56 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 18.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 437.5

Radius: 6.7

Gravity: 9.75 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 15.67 AU - 21.41 AU

Year: 28455 Days

Day: 21.1 Hours

Environment

Temp: -201 °C

Axial Tilt: 48.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 99,762,700 km

• M1: 90,656 km (0.063 R)
• M2: 205,996 km (0.08 R)
• M3: 300,243 km (0.074 R)
• M4: 430,543 km (0.118 R)
• M5: 579,692 km (0.115 R)
• M6: 796,010 km (0.116 R)
• M7: 981,512 km (0.106 R)
• M8: 1,300,305 km (0.11 R)
• M9: 1,616,854 km (0.044 R)
• M10: 2,208,214 km (0.05 R)
• M11: 2,394,015 km (0.083 R)
• M12: 2,623,797 km (0.102 R)
• M13: 2,860,610 km (0.077 R)
• M14: 3,022,326 km (0.119 R)
• M15: 3,964,643 km (0.102 R)
• M16: 4,282,389 km (0.05 R)
• M17: 4,467,591 km (0.091 R)
• M18: 5,136,443 km (0.061 R)
• M19: 5,633,257 km (0.091 R)
• M20: 6,725,920 km (0.1 R)
• M21: 6,941,341 km (0.076 R)
• M22: 7,049,800 km (0.101 R)
• M23: 7,434,266 km (0.107 R)
• M24: 8,744,893 km (0.1 R)
• M25: 9,336,702 km (0.086 R)
• M26: 9,758,568 km (0.064 R)
• M27: 10,248,352 km (0.078 R)
• M28: 10,310,136 km (0.057 R)
• M29: 10,372,069 km (0.118 R)
• M30: 10,871,876 km (0.087 R)
• M31: 10,998,136 km (0.06 R)
• M32: 11,507,667 km (0.079 R)
• M33: 12,881,723 km (0.045 R)
• M34: 13,689,851 km (0.043 R)
• M35: 13,757,918 km (0.111 R)
• M36: 14,583,848 km (0.106 R)
• M37: 15,496,544 km (0.068 R)
• M38: 16,283,130 km (0.094 R)
• M39: 17,376,690 km (0.115 R)
• M40: 17,820,697 km (0.12 R)
• M41: 19,175,156 km (0.104 R)
• M42: 20,562,377 km (0.1 R)
• M43: 20,875,036 km (0.109 R)
• M44: 21,663,567 km (0.06 R)
• M45: 21,981,762 km (0.071 R)
• M46: 24,747,527 km (0.076 R)
• M47: 24,913,730 km (0.103 R)
• M48: 27,277,526 km (0.093 R)
• M49: 29,184,450 km (0.111 R)
• M50: 29,447,892 km (0.096 R)
• M51: 30,420,129 km (0.087 R)
• M52: 32,215,004 km (0.088 R)
• M53: 32,760,139 km (0.1 R)
• M54: 33,675,378 km (0.107 R)
• M55: 34,413,644 km (0.035 R)
• M56: 34,784,796 km (0.101 R)
• M57: 38,568,425 km (0.11 R)
• M58: 38,857,449 km (0.094 R)
• M59: 40,802,370 km (0.048 R)
• M60: 41,490,670 km (0.117 R)
• M61: 45,191,422 km (0.106 R)
• M62: 45,292,850 km (0.115 R)
• M63: 46,414,235 km (0.072 R)
• M64: 46,926,907 km (0.101 R)
• M65: 47,544,597 km (0.118 R)
• M66: 48,268,651 km (0.117 R)
• M67: 53,009,706 km (0.064 R)
• M68: 54,190,931 km (0.08 R)
• M69: 57,017,433 km (0.076 R)
• M70: 58,780,444 km (0.065 R)
• M71: 60,114,408 km (0.086 R)
• M72: 61,795,888 km (0.107 R)
• M73: 62,021,332 km (0.029 R)
• M74: 62,133,980 km (0.086 R)
• M75: 62,585,915 km (0.083 R)
• M76: 64,289,984 km (0.109 R)
• M77: 64,975,741 km (0.096 R)
• M78: 66,124,353 km (0.09 R)
• M79: 66,585,563 km (0.046 R)
• M80: 67,279,548 km (0.1 R)
• M81: 71,848,117 km (0.081 R)
• M82: 72,322,343 km (0.12 R)
• M83: 72,797,615 km (0.084 R)
• M84: 75,550,365 km (0.103 R)
• M85: 75,670,941 km (0.107 R)
• M86: 76,878,944 km (0.102 R)
• M87: 78,093,529 km (0.088 R)

Planet 5 - Ice Giant

Semi-Major Axis: 19.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 616.8

Radius: 3.5

Gravity: 50.35 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 19.76 AU - 20.04 AU

Year: 31643 Days

Day: 18.8 Hours

Environment

Temp: -192 °C

Axial Tilt: 48.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 99,762,700 km

• M1: 1,365,081 km (0.073 R)
• M2: 1,436,439 km (0.088 R)
• M3: 1,657,993 km (0.116 R)
• M4: 2,691,266 km (0.072 R)
• M5: 3,244,329 km (0.118 R)
• M6: 3,292,051 km (0.065 R)
• M7: 4,345,220 km (0.09 R)
• M8: 4,717,569 km (0.054 R)
• M9: 5,044,889 km (0.119 R)
• M10: 5,267,191 km (0.116 R)
• M11: 5,721,221 km (0.114 R)
• M12: 6,246,908 km (0.073 R)
• M13: 6,545,655 km (0.114 R)
• M14: 7,469,272 km (0.058 R)
• M15: 8,172,083 km (0.1 R)
• M16: 8,630,301 km (0.114 R)
• M17: 9,029,727 km (0.079 R)
• M18: 10,757,284 km (0.099 R)
• M19: 10,971,358 km (0.098 R)
• M20: 11,043,016 km (0.119 R)
• M21: 11,548,956 km (0.12 R)
• M22: 11,768,116 km (0.118 R)
• M23: 11,841,419 km (0.104 R)
• M24: 12,433,677 km (0.117 R)
• M25: 13,493,279 km (0.072 R)
• M26: 14,738,981 km (0.09 R)
• M27: 16,593,246 km (0.083 R)
• M28: 17,422,018 km (0.055 R)
• M29: 17,589,269 km (0.091 R)
• M30: 20,603,217 km (0.071 R)
• M31: 20,691,629 km (0.095 R)
• M32: 21,135,636 km (0.114 R)
• M33: 22,123,580 km (0.114 R)
• M34: 22,668,715 km (0.075 R)
• M35: 25,650,051 km (0.078 R)
• M36: 25,840,489 km (0.104 R)
• M37: 26,799,411 km (0.106 R)
• M38: 27,477,538 km (0.032 R)
• M39: 28,161,350 km (0.073 R)
• M40: 29,446,097 km (0.116 R)
• M41: 29,545,579 km (0.053 R)
• M42: 30,850,821 km (0.117 R)
• M43: 35,088,181 km (0.075 R)
• M44: 35,829,737 km (0.098 R)
• M45: 36,898,016 km (0.036 R)
• M46: 37,759,999 km (0.092 R)
• M47: 38,410,899 km (0.071 R)
• M48: 38,737,770 km (0.082 R)
• M49: 40,054,381 km (0.1 R)
• M50: 43,522,658 km (0.085 R)
• M51: 43,749,598 km (0.101 R)
• M52: 43,977,136 km (0.048 R)
• M53: 44,204,974 km (0.094 R)
• M54: 45,234,955 km (0.077 R)
• M55: 45,465,037 km (0.118 R)
• M56: 46,157,226 km (0.067 R)
• M57: 46,273,015 km (0.089 R)
• M58: 47,202,167 km (0.094 R)
• M59: 47,669,062 km (0.099 R)
• M60: 48,020,318 km (0.027 R)
• M61: 49,552,051 km (0.095 R)
• M62: 49,670,532 km (0.117 R)
• M63: 49,907,794 km (0.052 R)
• M64: 50,860,583 km (0.107 R)
• M65: 51,339,296 km (0.093 R)
• M66: 53,268,810 km (0.109 R)
• M67: 53,390,134 km (0.042 R)
• M68: 54,853,799 km (0.108 R)
• M69: 56,701,931 km (0.069 R)
• M70: 56,949,965 km (0.053 R)
• M71: 57,696,009 km (0.053 R)
• M72: 59,323,484 km (0.12 R)
• M73: 61,092,928 km (0.092 R)
• M74: 61,219,937 km (0.102 R)
• M75: 62,495,408 km (0.073 R)
• M76: 62,623,464 km (0.098 R)
• M77: 65,331,933 km (0.088 R)
• M78: 68,737,828 km (0.077 R)
• M79: 69,002,167 km (0.108 R)
• M80: 70,063,116 km (0.043 R)
• M81: 70,462,243 km (0.058 R)
• M82: 72,469,697 km (0.087 R)
• M83: 72,873,461 km (0.065 R)
• M84: 73,818,471 km (0.09 R)
• M85: 74,360,165 km (0.076 R)
• M86: 81,382,738 km (0.062 R)
• M87: 83,206,336 km (0.1 R)
• M88: 85,469,153 km (0.071 R)
• M89: 87,322,671 km (0.111 R)
• M90: 88,757,314 km (0.105 R)
• M91: 88,901,227 km (0.086 R)
• M92: 90,634,020 km (0.112 R)
• M93: 92,815,755 km (0.081 R)
• M94: 94,133,114 km (0.072 R)

Kuiper Belt

Range: 30.8 - 49.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 540 - 16,243 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit