🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.43 AU - 0.57 AU

Year: 136 Days

Day: 45.6 Hours

Environment

Temp: 202 °C

Axial Tilt: 45 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 0.65 AU - 0.71 AU

Year: 216 Days

Day: 16.3 Hours

Environment

Temp: 122 °C

Axial Tilt: 4.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 1.05 AU - 1.59 AU

Year: 584 Days

Day: 43.9 Hours

Environment

Temp: -36 °C

Axial Tilt: 48.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 1.33 AU - 1.79 AU

Year: 750 Days

Day: 43.9 Hours

Environment

Temp: -66 °C

Axial Tilt: 18.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 2.12 AU - 2.59 AU

Year: 1387 Days

Day: 30.4 Hours

Environment

Temp: -89 °C

Axial Tilt: 3.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.18 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 95.2

Radius: 12.2

Gravity: 0.64 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 3.04 AU - 4.98 AU

Year: 3092 Days

Day: 11.6 Hours

Environment

Temp: -142 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 89,847,007 km

• M1: 158,275 km (0.067 R)
• M2: 320,439 km (0.03 R)
• M3: 400,473 km (0.054 R)
• M4: 532,868 km (0.119 R)
• M5: 652,696 km (0.095 R)
• M6: 738,415 km (0.111 R)
• M7: 848,519 km (0.09 R)
• M8: 943,663 km (0.1 R)
• M9: 1,079,349 km (0.082 R)
• M10: 1,161,029 km (0.08 R)
• M11: 1,323,193 km (0.104 R)
• M12: 1,403,378 km (0.073 R)
• M13: 1,645,128 km (0.085 R)
• M14: 1,937,143 km (0.088 R)
• M15: 2,179,192 km (0.113 R)
• M16: 2,431,265 km (0.033 R)
• M17: 2,591,185 km (0.096 R)
• M18: 2,692,911 km (0.04 R)
• M19: 3,006,468 km (0.07 R)
• M20: 3,442,995 km (0.093 R)
• M21: 3,611,891 km (0.103 R)
• M22: 3,714,665 km (0.052 R)
• M23: 3,864,711 km (0.101 R)
• M24: 3,993,366 km (0.103 R)
• M25: 4,135,334 km (0.091 R)
• M26: 4,363,770 km (0.042 R)
• M27: 4,933,588 km (0.11 R)
• M28: 5,137,490 km (0.066 R)
• M29: 5,422,324 km (0.118 R)
• M30: 5,501,013 km (0.116 R)
• M31: 5,765,801 km (0.03 R)
• M32: 5,845,986 km (0.09 R)
• M33: 5,953,546 km (0.098 R)
• M34: 6,184,526 km (0.093 R)
• M35: 6,515,436 km (0.098 R)
• M36: 6,641,098 km (0.032 R)
• M37: 6,739,384 km (0.03 R)
• M38: 6,824,056 km (0.077 R)
• M39: 6,980,237 km (0.072 R)
• M40: 7,137,464 km (0.054 R)
• M41: 7,368,443 km (0.037 R)
• M42: 7,926,742 km (0.071 R)
• M43: 8,061,081 km (0.049 R)
• M44: 8,165,949 km (0.116 R)
• M45: 8,636,285 km (0.104 R)
• M46: 8,789,922 km (0.116 R)
• M47: 9,256,219 km (0.104 R)
• M48: 9,445,011 km (0.031 R)
• M49: 9,986,855 km (0.12 R)
• M50: 10,310,435 km (0.061 R)
• M51: 10,440,735 km (0.105 R)
• M52: 10,522,565 km (0.062 R)
• M53: 10,653,912 km (0.12 R)
• M54: 11,050,944 km (0.108 R)
• M55: 11,217,896 km (0.08 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 276.6

Radius: 7.3

Gravity: 5.19 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 12.27 AU - 14.53 AU

Year: 18885 Days

Day: 24.3 Hours

Environment

Temp: -191 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 89,847,007 km

• M1: 144,811 km (0.117 R)
• M2: 232,325 km (0.096 R)
• M3: 279,299 km (0.073 R)
• M4: 357,689 km (0.087 R)
• M5: 731,534 km (0.065 R)
• M6: 787,782 km (0.079 R)
• M7: 1,027,887 km (0.056 R)
• M8: 1,178,532 km (0.03 R)
• M9: 1,383,032 km (0.079 R)
• M10: 1,673,103 km (0.066 R)
• M11: 1,799,662 km (0.108 R)
• M12: 2,170,815 km (0.11 R)
• M13: 2,450,413 km (0.112 R)
• M14: 2,623,647 km (0.096 R)
• M15: 2,771,301 km (0.116 R)
• M16: 3,261,682 km (0.092 R)
• M17: 3,745,631 km (0.058 R)
• M18: 3,878,474 km (0.076 R)
• M19: 4,183,355 km (0.109 R)
• M20: 6,524,113 km (0.1 R)
• M21: 7,255,048 km (0.101 R)
• M22: 7,756,650 km (0.107 R)
• M23: 8,011,714 km (0.058 R)
• M24: 8,356,088 km (0.086 R)
• M25: 8,573,753 km (0.085 R)
• M26: 8,925,907 km (0.069 R)
• M27: 9,827,084 km (0.092 R)
• M28: 10,334,969 km (0.114 R)
• M29: 11,041,370 km (0.113 R)
• M30: 11,569,301 km (0.119 R)
• M31: 11,763,329 km (0.105 R)
• M32: 11,811,949 km (0.091 R)
• M33: 11,860,718 km (0.09 R)
• M34: 13,000,055 km (0.098 R)
• M35: 14,070,428 km (0.042 R)
• M36: 14,277,621 km (0.107 R)
• M37: 14,852,376 km (0.098 R)
• M38: 15,755,349 km (0.111 R)
• M39: 16,078,330 km (0.088 R)
• M40: 17,837,601 km (0.026 R)
• M41: 17,893,551 km (0.085 R)
• M42: 17,949,501 km (0.104 R)
• M43: 19,656,861 km (0.119 R)
• M44: 19,946,482 km (0.055 R)
• M45: 20,529,914 km (0.083 R)
• M46: 20,882,666 km (0.12 R)
• M47: 20,941,608 km (0.075 R)
• M48: 22,253,282 km (0.099 R)
• M49: 22,797,519 km (0.032 R)
• M50: 24,332,094 km (0.114 R)
• M51: 24,642,958 km (0.11 R)
• M52: 25,457,518 km (0.035 R)
• M53: 26,727,754 km (0.08 R)
• M54: 28,279,233 km (0.056 R)
• M55: 28,671,629 km (0.116 R)
• M56: 28,934,323 km (0.101 R)
• M57: 31,265,955 km (0.031 R)
• M58: 34,003,746 km (0.03 R)
• M59: 34,630,261 km (0.109 R)
• M60: 34,769,986 km (0.072 R)
• M61: 36,319,371 km (0.119 R)
• M62: 36,674,816 km (0.069 R)
• M63: 37,532,161 km (0.047 R)
• M64: 38,179,621 km (0.036 R)
• M65: 38,396,238 km (0.097 R)
• M66: 39,997,085 km (0.071 R)
• M67: 40,879,563 km (0.105 R)
• M68: 41,101,267 km (0.091 R)
• M69: 41,471,372 km (0.044 R)
• M70: 41,619,773 km (0.097 R)
• M71: 41,917,174 km (0.118 R)
• M72: 42,066,173 km (0.068 R)
• M73: 42,215,173 km (0.041 R)
• M74: 43,188,756 km (0.045 R)
• M75: 43,791,485 km (0.108 R)
• M76: 44,321,212 km (0.115 R)
• M77: 44,472,904 km (0.079 R)
• M78: 45,693,024 km (0.097 R)
• M79: 47,311,075 km (0.116 R)
• M80: 47,776,773 km (0.113 R)
• M81: 48,322,057 km (0.09 R)
• M82: 48,791,046 km (0.088 R)
• M83: 49,970,177 km (0.029 R)
• M84: 50,444,552 km (0.109 R)
• M85: 50,682,263 km (0.094 R)
• M86: 51,956,238 km (0.104 R)
• M87: 52,276,378 km (0.072 R)
• M88: 52,436,746 km (0.087 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 643

Radius: 3.7

Gravity: 46.97 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 14.02 AU - 19.56 AU

Year: 26488 Days

Day: 15.4 Hours

Environment

Temp: -191 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 89,847,007 km

• M1: 110,254 km (0.076 R)
• M2: 227,688 km (0.045 R)
• M3: 711,188 km (0.069 R)
• M4: 1,300,305 km (0.076 R)
• M5: 1,534,126 km (0.086 R)
• M6: 1,568,683 km (0.11 R)
• M7: 1,927,569 km (0.09 R)
• M8: 2,675,408 km (0.061 R)
• M9: 2,717,146 km (0.028 R)
• M10: 3,145,146 km (0.072 R)
• M11: 3,412,028 km (0.049 R)
• M12: 4,110,351 km (0.098 R)
• M13: 4,549,870 km (0.116 R)
• M14: 5,315,212 km (0.09 R)
• M15: 5,901,337 km (0.104 R)
• M16: 6,174,503 km (0.081 R)
• M17: 6,903,942 km (0.09 R)
• M18: 6,961,088 km (0.067 R)
• M19: 8,564,777 km (0.041 R)
• M20: 8,626,262 km (0.081 R)
• M21: 8,936,079 km (0.12 R)
• M22: 9,694,092 km (0.114 R)
• M23: 10,016,176 km (0.101 R)
• M24: 12,227,083 km (0.116 R)
• M25: 12,505,036 km (0.091 R)
• M26: 13,853,212 km (0.077 R)
• M27: 14,801,812 km (0.093 R)
• M28: 15,922,300 km (0.081 R)
• M29: 16,684,202 km (0.113 R)
• M30: 17,380,131 km (0.103 R)
• M31: 17,692,491 km (0.107 R)
• M32: 18,720,229 km (0.083 R)
• M33: 18,960,184 km (0.113 R)
• M34: 20,011,558 km (0.098 R)
• M35: 20,093,238 km (0.079 R)
• M36: 20,585,415 km (0.104 R)
• M37: 21,749,436 km (0.077 R)
• M38: 22,254,778 km (0.043 R)
• M39: 22,934,700 km (0.066 R)
• M40: 23,967,075 km (0.104 R)
• M41: 25,278,899 km (0.115 R)
• M42: 26,434,542 km (0.088 R)
• M43: 26,883,485 km (0.056 R)
• M44: 27,335,121 km (0.042 R)
• M45: 27,789,151 km (0.107 R)
• M46: 28,704,690 km (0.105 R)
• M47: 29,258,800 km (0.066 R)
• M48: 32,368,641 km (0.103 R)
• M49: 32,752,659 km (0.097 R)
• M50: 33,816,599 km (0.09 R)
• M51: 34,401,526 km (0.108 R)
• M52: 36,975,059 km (0.11 R)
• M53: 38,487,792 km (0.073 R)
• M54: 38,792,822 km (0.101 R)
• M55: 39,405,126 km (0.081 R)
• M56: 43,462,221 km (0.035 R)
• M57: 44,417,253 km (0.086 R)
• M58: 45,486,429 km (0.108 R)
• M59: 45,593,691 km (0.038 R)
• M60: 46,347,814 km (0.108 R)
• M61: 46,888,909 km (0.077 R)
• M62: 49,846,908 km (0.114 R)
• M63: 52,301,360 km (0.12 R)
• M64: 54,794,858 km (0.062 R)
• M65: 56,055,968 km (0.107 R)
• M66: 58,023,928 km (0.102 R)
• M67: 58,490,224 km (0.109 R)
• M68: 58,957,718 km (0.116 R)
• M69: 59,661,426 km (0.096 R)
• M70: 59,778,860 km (0.119 R)
• M71: 63,101,279 km (0.042 R)
• M72: 63,700,868 km (0.065 R)
• M73: 64,664,128 km (0.059 R)
• M74: 65,147,629 km (0.03 R)
• M75: 66,483,239 km (0.094 R)
• M76: 66,849,005 km (0.095 R)
• M77: 69,181,386 km (0.104 R)
• M78: 69,552,089 km (0.069 R)
• M79: 70,047,408 km (0.104 R)
• M80: 71,041,486 km (0.096 R)
• M81: 72,917,892 km (0.079 R)
• M82: 76,208,895 km (0.075 R)
• M83: 76,336,353 km (0.07 R)
• M84: 76,591,716 km (0.062 R)
• M85: 78,515,395 km (0.101 R)
• M86: 79,936,276 km (0.104 R)
• M87: 80,974,934 km (0.037 R)
• M88: 82,410,325 km (0.086 R)
• M89: 83,065,564 km (0.086 R)
• M90: 84,513,223 km (0.104 R)
• M91: 84,777,263 km (0.114 R)
• M92: 85,836,416 km (0.069 R)
• M93: 86,367,638 km (0.086 R)
• M94: 88,101,627 km (0.08 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 201 - 16,143 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit