🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.35 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.64 AU - 0.76 AU

Year: 218 Days

Day: 28 Hours

Environment

Temp: 128 °C

Axial Tilt: 164.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 114,423,518 km

• M1: 210,783 km (0.057 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 1.71 AU - 2.33 AU

Year: 1070 Days

Day: 41.4 Hours

Environment

Temp: -81 °C

Axial Tilt: 18.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 2.06 AU - 3.18 AU

Year: 1581 Days

Day: 36.6 Hours

Environment

Temp: -98 °C

Axial Tilt: 2.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 6.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 444.5

Radius: 8.4

Gravity: 6.3 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 6.94 AU - 7 AU

Year: 6860 Days

Day: 9.6 Hours

Environment

Temp: -151 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 114,423,518 km

• M1: 157,826 km (0.119 R)
• M2: 216,618 km (0.117 R)
• M3: 352,303 km (0.038 R)
• M4: 530,773 km (0.057 R)
• M5: 625,319 km (0.054 R)
• M6: 752,178 km (0.045 R)
• M7: 987,645 km (0.036 R)
• M8: 1,091,466 km (0.084 R)
• M9: 1,214,735 km (0.114 R)
• M10: 1,425,219 km (0.1 R)
• M11: 1,862,493 km (0.1 R)
• M12: 2,241,275 km (0.087 R)
• M13: 3,090,692 km (0.07 R)
• M14: 3,267,217 km (0.074 R)
• M15: 4,053,953 km (0.088 R)
• M16: 4,198,614 km (0.056 R)
• M17: 4,271,767 km (0.037 R)
• M18: 4,543,138 km (0.116 R)
• M19: 5,417,388 km (0.096 R)
• M20: 5,523,752 km (0.105 R)
• M21: 5,792,430 km (0.057 R)
• M22: 6,259,025 km (0.09 R)
• M23: 6,680,742 km (0.068 R)
• M24: 6,995,944 km (0.056 R)
• M25: 7,111,733 km (0.108 R)
• M26: 7,315,934 km (0.086 R)
• M27: 7,760,240 km (0.101 R)
• M28: 7,849,999 km (0.091 R)
• M29: 7,970,425 km (0.12 R)
• M30: 8,091,450 km (0.113 R)
• M31: 8,243,591 km (0.115 R)
• M32: 8,674,582 km (0.079 R)
• M33: 8,986,942 km (0.111 R)
• M34: 9,176,184 km (0.111 R)
• M35: 9,526,542 km (0.099 R)
• M36: 10,537,225 km (0.107 R)
• M37: 10,636,857 km (0.069 R)
• M38: 11,241,233 km (0.078 R)
• M39: 11,753,306 km (0.054 R)
• M40: 12,729,582 km (0.099 R)
• M41: 13,155,936 km (0.088 R)
• M42: 13,478,768 km (0.051 R)
• M43: 13,986,204 km (0.038 R)
• M44: 14,870,477 km (0.102 R)
• M45: 15,281,871 km (0.09 R)
• M46: 15,432,367 km (0.048 R)
• M47: 15,848,847 km (0.032 R)
• M48: 16,039,435 km (0.096 R)
• M49: 16,269,068 km (0.116 R)
• M50: 16,384,258 km (0.101 R)
• M51: 16,576,940 km (0.117 R)
• M52: 18,705,119 km (0.062 R)
• M53: 19,637,413 km (0.078 R)
• M54: 19,801,073 km (0.079 R)
• M55: 20,709,432 km (0.099 R)
• M56: 20,917,821 km (0.085 R)
• M57: 21,547,030 km (0.075 R)
• M58: 22,097,251 km (0.067 R)
• M59: 22,267,493 km (0.085 R)
• M60: 22,438,334 km (0.027 R)
• M61: 23,732,356 km (0.07 R)
• M62: 24,300,678 km (0.111 R)
• M63: 24,388,492 km (0.092 R)
• M64: 24,520,437 km (0.101 R)
• M65: 24,652,532 km (0.093 R)
• M66: 25,006,182 km (0.102 R)
• M67: 25,228,035 km (0.053 R)
• M68: 25,450,637 km (0.058 R)
• M69: 26,122,182 km (0.072 R)
• M70: 26,257,119 km (0.104 R)
• M71: 26,392,356 km (0.073 R)
• M72: 27,345,444 km (0.043 R)
• M73: 28,541,030 km (0.063 R)
• M74: 29,472,426 km (0.11 R)
• M75: 29,753,670 km (0.117 R)
• M76: 29,894,741 km (0.027 R)
• M77: 30,508,242 km (0.102 R)
• M78: 30,745,354 km (0.082 R)
• M79: 31,030,638 km (0.077 R)
• M80: 31,699,938 km (0.105 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 65

Radius: 6.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 14.27 AU - 17.65 AU

Year: 23769 Days

Day: 16 Hours

Environment

Temp: -200 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 114,423,518 km

• M1: 103,821 km (0.051 R)
• M2: 248,632 km (0.082 R)
• M3: 420,220 km (0.077 R)
• M4: 628,461 km (0.099 R)
• M5: 774,767 km (0.054 R)
• M6: 867,967 km (0.065 R)
• M7: 1,117,346 km (0.069 R)
• M8: 1,561,652 km (0.073 R)
• M9: 1,823,448 km (0.054 R)
• M10: 2,320,413 km (0.076 R)
• M11: 2,365,591 km (0.115 R)
• M12: 2,954,558 km (0.059 R)
• M13: 3,665,597 km (0.114 R)
• M14: 4,122,319 km (0.115 R)
• M15: 4,177,221 km (0.104 R)
• M16: 5,266,443 km (0.063 R)
• M17: 5,780,761 km (0.094 R)
• M18: 6,121,994 km (0.058 R)
• M19: 6,216,240 km (0.062 R)
• M20: 6,889,431 km (0.063 R)
• M21: 7,251,158 km (0.081 R)
• M22: 7,585,360 km (0.112 R)
• M23: 8,027,571 km (0.119 R)
• M24: 8,443,005 km (0.102 R)
• M25: 8,548,022 km (0.069 R)
• M26: 9,151,051 km (0.04 R)
• M27: 9,294,965 km (0.091 R)
• M28: 9,475,828 km (0.102 R)
• M29: 9,621,387 km (0.069 R)
• M30: 10,812,485 km (0.07 R)
• M31: 10,964,626 km (0.09 R)
• M32: 11,117,515 km (0.063 R)
• M33: 11,892,432 km (0.047 R)
• M34: 12,365,760 km (0.1 R)
• M35: 12,604,668 km (0.048 R)
• M36: 13,987,401 km (0.08 R)
• M37: 14,111,717 km (0.058 R)
• M38: 14,319,658 km (0.104 R)
• M39: 15,890,136 km (0.098 R)
• M40: 16,019,838 km (0.103 R)
• M41: 16,063,221 km (0.066 R)
• M42: 16,498,551 km (0.114 R)
• M43: 16,981,901 km (0.081 R)
• M44: 17,872,607 km (0.071 R)
• M45: 17,962,516 km (0.116 R)
• M46: 18,187,960 km (0.119 R)
• M47: 18,687,168 km (0.08 R)
• M48: 18,732,795 km (0.119 R)
• M49: 19,007,307 km (0.091 R)
• M50: 19,329,092 km (0.105 R)
• M51: 19,978,347 km (0.114 R)
• M52: 20,024,872 km (0.083 R)
• M53: 20,211,869 km (0.083 R)
• M54: 20,540,386 km (0.088 R)
• M55: 21,202,656 km (0.117 R)
• M56: 21,584,280 km (0.119 R)
• M57: 21,968,298 km (0.077 R)
• M58: 22,548,289 km (0.068 R)
• M59: 23,723,530 km (0.071 R)
• M60: 24,169,331 km (0.082 R)
• M61: 24,518,044 km (0.087 R)
• M62: 25,321,235 km (0.049 R)
• M63: 25,371,799 km (0.093 R)
• M64: 25,523,342 km (0.04 R)
• M65: 26,439,778 km (0.094 R)
• M66: 26,798,963 km (0.086 R)
• M67: 27,056,570 km (0.107 R)
• M68: 28,566,761 km (0.028 R)
• M69: 29,305,624 km (0.067 R)
• M70: 29,943,959 km (0.086 R)
• M71: 30,479,220 km (0.109 R)
• M72: 30,533,075 km (0.115 R)
• M73: 30,855,907 km (0.077 R)
• M74: 30,963,917 km (0.109 R)
• M75: 31,451,008 km (0.086 R)
• M76: 32,432,818 km (0.097 R)
• M77: 32,982,591 km (0.1 R)
• M78: 33,092,994 km (0.056 R)
• M79: 33,480,003 km (0.062 R)
• M80: 33,757,508 km (0.062 R)
• M81: 35,325,144 km (0.099 R)
• M82: 35,890,773 km (0.112 R)
• M83: 36,687,681 km (0.079 R)
• M84: 37,605,614 km (0.063 R)
• M85: 38,763,651 km (0.09 R)

Planet 6 - Ice Giant

Semi-Major Axis: 19.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 919.8

Radius: 6.8

Gravity: 19.89 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 17.88 AU - 20.9 AU

Year: 31829 Days

Day: 15.7 Hours

Environment

Temp: -205 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 114,423,518 km

• M1: 88,113 km (0.044 R)
• M2: 137,780 km (0.099 R)
• M3: 294,558 km (0.065 R)
• M4: 360,680 km (0.117 R)
• M5: 591,809 km (0.077 R)
• M6: 865,573 km (0.117 R)
• M7: 1,892,563 km (0.085 R)
• M8: 2,623,348 km (0.085 R)
• M9: 3,069,449 km (0.105 R)
• M10: 3,700,303 km (0.114 R)
• M11: 3,974,815 km (0.109 R)
• M12: 4,086,565 km (0.055 R)
• M13: 5,077,202 km (0.11 R)
• M14: 6,138,300 km (0.077 R)
• M15: 6,202,777 km (0.049 R)
• M16: 7,061,917 km (0.06 R)
• M17: 7,747,973 km (0.101 R)
• M18: 8,816,401 km (0.081 R)
• M19: 9,404,919 km (0.086 R)
• M20: 10,006,153 km (0.096 R)
• M21: 10,619,654 km (0.086 R)
• M22: 11,562,868 km (0.114 R)
• M23: 12,044,424 km (0.104 R)
• M24: 13,780,806 km (0.103 R)
• M25: 15,242,976 km (0.025 R)
• M26: 16,215,063 km (0.049 R)
• M27: 16,393,982 km (0.093 R)
• M28: 16,573,499 km (0.117 R)
• M29: 17,389,556 km (0.109 R)
• M30: 17,848,522 km (0.109 R)
• M31: 19,438,747 km (0.066 R)
• M32: 20,395,276 km (0.111 R)
• M33: 20,588,407 km (0.079 R)
• M34: 23,053,181 km (0.079 R)
• M35: 25,091,153 km (0.12 R)
• M36: 26,341,343 km (0.115 R)
• M37: 27,185,972 km (0.092 R)
• M38: 27,825,354 km (0.077 R)
• M39: 29,882,324 km (0.097 R)
• M40: 29,991,980 km (0.098 R)
• M41: 31,875,865 km (0.116 R)
• M42: 32,775,547 km (0.114 R)
• M43: 33,115,134 km (0.088 R)
• M44: 37,634,037 km (0.053 R)
• M45: 39,784,058 km (0.092 R)
• M46: 40,752,255 km (0.118 R)
• M47: 43,082,840 km (0.1 R)
• M48: 46,214,522 km (0.063 R)
• M49: 46,595,249 km (0.113 R)
• M50: 50,328,763 km (0.098 R)
• M51: 51,901,635 km (0.081 R)
• M52: 52,033,281 km (0.115 R)
• M53: 53,490,364 km (0.072 R)
• M54: 54,290,862 km (0.107 R)
• M55: 54,826,722 km (0.096 R)
• M56: 55,498,865 km (0.028 R)
• M57: 55,768,590 km (0.067 R)
• M58: 55,903,527 km (0.079 R)
• M59: 60,418,840 km (0.12 R)
• M60: 60,696,194 km (0.08 R)
• M61: 60,835,021 km (0.065 R)
• M62: 61,949,825 km (0.051 R)
• M63: 65,476,295 km (0.059 R)
• M64: 68,488,598 km (0.12 R)
• M65: 71,839,291 km (0.095 R)
• M66: 72,869,572 km (0.055 R)
• M67: 74,349,843 km (0.087 R)
• M68: 76,889,117 km (0.069 R)
• M69: 77,792,090 km (0.102 R)
• M70: 79,304,973 km (0.099 R)
• M71: 79,760,648 km (0.05 R)
• M72: 85,763,711 km (0.118 R)
• M73: 86,543,864 km (0.042 R)
• M74: 87,639,818 km (0.052 R)
• M75: 96,896,486 km (0.064 R)
• M76: 97,221,113 km (0.105 R)
• M77: 97,383,576 km (0.095 R)
• M78: 97,546,189 km (0.099 R)
• M79: 97,871,565 km (0.1 R)
• M80: 98,686,723 km (0.106 R)
• M81: 99,831,745 km (0.114 R)
• M82: 100,323,773 km (0.09 R)
• M83: 100,980,956 km (0.061 R)
• M84: 104,621,720 km (0.098 R)
• M85: 106,458,034 km (0.091 R)
• M86: 106,960,832 km (0.115 R)
• M87: 107,296,380 km (0.115 R)
• M88: 108,473,566 km (0.037 R)
• M89: 109,316,998 km (0.111 R)
• M90: 110,671,158 km (0.107 R)
• M91: 111,180,390 km (0.109 R)
• M92: 112,371,637 km (0.089 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 172 - 15,997 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit