🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 0.54 AU - 0.54 AU

Year: 140 Days

Day: 43.9 Hours

Environment

Temp: 264 °C

Axial Tilt: 9.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 4.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 4.39 AU - 5.05 AU

Year: 3621 Days

Day: 23.6 Hours

Environment

Temp: -120 °C

Axial Tilt: 38 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 10.55 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 16.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 498.4

Radius: 7.9

Gravity: 7.99 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 15.54 AU - 17.2 AU

Year: 23387 Days

Day: 15.9 Hours

Environment

Temp: -197 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 58,641,476 km

• M1: 492,476 km (0.045 R)
• M2: 774,618 km (0.104 R)
• M3: 1,413,849 km (0.04 R)
• M4: 1,945,072 km (0.113 R)
• M5: 2,249,802 km (0.093 R)
• M6: 2,497,088 km (0.094 R)
• M7: 4,072,054 km (0.064 R)
• M8: 4,200,409 km (0.042 R)
• M9: 4,682,713 km (0.09 R)
• M10: 4,998,962 km (0.093 R)
• M11: 5,843,293 km (0.066 R)
• M12: 6,530,246 km (0.113 R)
• M13: 7,503,081 km (0.118 R)
• M14: 7,608,099 km (0.052 R)
• M15: 7,766,673 km (0.058 R)
• M16: 9,637,693 km (0.088 R)
• M17: 9,694,840 km (0.04 R)
• M18: 9,809,282 km (0.075 R)
• M19: 10,446,868 km (0.085 R)
• M20: 11,217,596 km (0.12 R)
• M21: 11,458,449 km (0.096 R)
• M22: 13,191,839 km (0.106 R)
• M23: 14,413,755 km (0.096 R)
• M24: 15,470,664 km (0.111 R)
• M25: 15,941,000 km (0.104 R)
• M26: 18,574,371 km (0.108 R)
• M27: 19,361,555 km (0.117 R)
• M28: 20,379,120 km (0.117 R)
• M29: 21,190,838 km (0.111 R)
• M30: 21,339,538 km (0.098 R)
• M31: 22,465,860 km (0.113 R)
• M32: 22,541,706 km (0.112 R)
• M33: 22,921,835 km (0.079 R)
• M34: 23,920,251 km (0.089 R)
• M35: 24,152,576 km (0.114 R)
• M36: 24,308,008 km (0.056 R)
• M37: 25,089,807 km (0.071 R)
• M38: 26,437,534 km (0.101 R)
• M39: 27,727,517 km (0.119 R)
• M40: 29,037,844 km (0.088 R)
• M41: 29,950,391 km (0.096 R)
• M42: 30,284,593 km (0.112 R)
• M43: 31,803,610 km (0.112 R)
• M44: 32,916,019 km (0.08 R)
• M45: 33,693,629 km (0.11 R)
• M46: 34,128,211 km (0.091 R)
• M47: 35,178,837 km (0.114 R)
• M48: 35,266,800 km (0.111 R)
• M49: 35,531,439 km (0.118 R)
• M50: 36,417,956 km (0.095 R)
• M51: 37,311,803 km (0.083 R)
• M52: 37,401,562 km (0.114 R)
• M53: 38,484,501 km (0.11 R)
• M54: 38,575,157 km (0.081 R)
• M55: 38,756,769 km (0.101 R)
• M56: 38,938,680 km (0.115 R)
• M57: 39,486,208 km (0.096 R)
• M58: 39,577,762 km (0.087 R)
• M59: 40,773,498 km (0.029 R)
• M60: 41,701,454 km (0.118 R)
• M61: 42,168,049 km (0.061 R)
• M62: 43,106,327 km (0.116 R)
• M63: 43,672,705 km (0.112 R)
• M64: 45,194,863 km (0.08 R)
• M65: 46,154,982 km (0.119 R)
• M66: 47,316,011 km (0.076 R)
• M67: 47,705,265 km (0.116 R)
• M68: 48,780,874 km (0.079 R)
• M69: 50,558,246 km (0.102 R)
• M70: 53,567,258 km (0.064 R)
• M71: 53,871,390 km (0.107 R)
• M72: 55,093,455 km (0.059 R)
• M73: 55,502,904 km (0.118 R)
• M74: 56,737,087 km (0.047 R)
• M75: 57,461,290 km (0.091 R)
• M76: 57,980,395 km (0.101 R)
• M77: 59,546,984 km (0.101 R)
• M78: 61,976,154 km (0.072 R)
• M79: 62,721,899 km (0.114 R)
• M80: 63,363,525 km (0.034 R)
• M81: 63,577,898 km (0.101 R)
• M82: 64,437,637 km (0.032 R)
• M83: 67,477,017 km (0.117 R)
• M84: 67,805,384 km (0.07 R)
• M85: 68,024,545 km (0.072 R)
• M86: 68,573,719 km (0.091 R)
• M87: 68,793,778 km (0.097 R)
• M88: 70,340,769 km (0.096 R)
• M89: 70,562,772 km (0.118 R)
• M90: 73,581,508 km (0.039 R)
• M91: 73,694,155 km (0.095 R)
• M92: 74,710,373 km (0.115 R)

Planet 4 - Ice Giant

Semi-Major Axis: 18.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 51

Radius: 4.7

Gravity: 2.31 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 17.86 AU - 18.22 AU

Year: 27055 Days

Day: 18.1 Hours

Environment

Temp: -187 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 58,641,476 km

• M1: 68,366 km (0.119 R)
• M2: 185,950 km (0.115 R)
• M3: 261,647 km (0.111 R)
• M4: 407,056 km (0.036 R)
• M5: 444,156 km (0.064 R)
• M6: 482,453 km (0.095 R)
• M7: 604,525 km (0.086 R)
• M8: 691,441 km (0.097 R)
• M9: 736,470 km (0.069 R)
• M10: 877,541 km (0.073 R)
• M11: 926,460 km (0.111 R)
• M12: 1,027,289 km (0.104 R)
• M13: 1,276,219 km (0.05 R)
• M14: 1,350,719 km (0.093 R)
• M15: 1,407,566 km (0.118 R)
• M16: 1,504,207 km (0.071 R)
• M17: 1,724,415 km (0.076 R)
• M18: 1,765,554 km (0.118 R)
• M19: 1,933,403 km (0.115 R)
• M20: 2,329,688 km (0.091 R)
• M21: 2,920,450 km (0.089 R)
• M22: 3,373,133 km (0.102 R)
• M23: 3,607,702 km (0.108 R)
• M24: 3,793,802 km (0.097 R)
• M25: 4,092,549 km (0.027 R)
• M26: 4,683,760 km (0.088 R)
• M27: 6,069,335 km (0.091 R)
• M28: 6,227,011 km (0.094 R)
• M29: 6,386,184 km (0.112 R)
• M30: 6,675,955 km (0.079 R)
• M31: 6,838,867 km (0.081 R)
• M32: 6,937,152 km (0.118 R)
• M33: 6,970,064 km (0.116 R)
• M34: 7,774,751 km (0.061 R)
• M35: 8,292,659 km (0.118 R)
• M36: 8,573,304 km (0.082 R)
• M37: 9,324,884 km (0.12 R)
• M38: 9,837,556 km (0.079 R)
• M39: 10,737,537 km (0.036 R)
• M40: 10,966,721 km (0.106 R)
• M41: 11,938,508 km (0.096 R)
• M42: 12,334,943 km (0.111 R)
• M43: 12,454,771 km (0.033 R)
• M44: 12,614,990 km (0.042 R)
• M45: 13,222,208 km (0.07 R)
• M46: 14,129,968 km (0.106 R)
• M47: 14,802,560 km (0.114 R)
• M48: 15,356,820 km (0.102 R)
• M49: 15,528,708 km (0.089 R)
• M50: 15,614,876 km (0.12 R)
• M51: 15,961,195 km (0.093 R)
• M52: 16,882,269 km (0.097 R)
• M53: 17,550,822 km (0.1 R)
• M54: 17,820,547 km (0.115 R)
• M55: 20,168,635 km (0.031 R)
• M56: 20,545,622 km (0.113 R)
• M57: 21,163,312 km (0.118 R)
• M58: 21,211,183 km (0.098 R)
• M59: 21,450,539 km (0.06 R)
• M60: 21,546,432 km (0.12 R)
• M61: 22,465,561 km (0.054 R)
• M62: 22,709,555 km (0.102 R)
• M63: 23,052,733 km (0.03 R)
• M64: 23,348,039 km (0.087 R)
• M65: 23,446,923 km (0.078 R)
• M66: 23,595,324 km (0.04 R)
• M67: 24,442,048 km (0.107 R)
• M68: 25,045,676 km (0.12 R)
• M69: 25,096,240 km (0.081 R)
• M70: 25,298,795 km (0.107 R)
• M71: 26,421,976 km (0.094 R)
• M72: 27,457,044 km (0.104 R)
• M73: 28,981,446 km (0.06 R)
• M74: 29,834,154 km (0.045 R)
• M75: 30,479,070 km (0.051 R)
• M76: 31,237,382 km (0.061 R)
• M77: 32,882,958 km (0.094 R)
• M78: 33,215,514 km (0.079 R)
• M79: 33,716,219 km (0.114 R)
• M80: 34,838,203 km (0.078 R)
• M81: 37,003,183 km (0.114 R)
• M82: 37,349,053 km (0.073 R)
• M83: 37,464,543 km (0.093 R)
• M84: 38,743,006 km (0.086 R)

Planet 5 - Ice Giant

Semi-Major Axis: 20.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 122.6

Radius: 3.2

Gravity: 11.97 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 19.28 AU - 21.06 AU

Year: 31986 Days

Day: 19.8 Hours

Environment

Temp: -196 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 58,641,476 km

• M1: 244,144 km (0.053 R)
• M2: 617,989 km (0.083 R)
• M3: 922,720 km (0.101 R)
• M4: 1,101,938 km (0.116 R)
• M5: 1,701,825 km (0.092 R)
• M6: 2,090,929 km (0.074 R)
• M7: 2,325,200 km (0.045 R)
• M8: 2,914,316 km (0.107 R)
• M9: 3,376,424 km (0.093 R)
• M10: 4,075,046 km (0.073 R)
• M11: 4,220,006 km (0.115 R)
• M12: 4,329,961 km (0.09 R)
• M13: 4,366,762 km (0.089 R)
• M14: 4,477,763 km (0.113 R)
• M15: 5,639,092 km (0.109 R)
• M16: 6,503,767 km (0.107 R)
• M17: 6,715,748 km (0.098 R)
• M18: 7,630,239 km (0.093 R)
• M19: 8,955,976 km (0.116 R)
• M20: 13,228,790 km (0.08 R)
• M21: 13,335,902 km (0.104 R)
• M22: 13,821,347 km (0.069 R)
• M23: 13,984,409 km (0.084 R)
• M24: 14,148,219 km (0.103 R)
• M25: 14,312,477 km (0.092 R)
• M26: 14,367,380 km (0.109 R)
• M27: 15,706,729 km (0.047 R)
• M28: 17,729,891 km (0.118 R)
• M29: 18,442,126 km (0.117 R)
• M30: 19,894,572 km (0.107 R)
• M31: 20,078,727 km (0.112 R)
• M32: 20,758,649 km (0.058 R)
• M33: 21,950,795 km (0.113 R)
• M34: 22,715,090 km (0.05 R)
• M35: 25,524,389 km (0.108 R)
• M36: 26,597,305 km (0.116 R)
• M37: 28,510,213 km (0.116 R)
• M38: 29,273,611 km (0.075 R)
• M39: 29,343,323 km (0.073 R)
• M40: 29,413,185 km (0.083 R)
• M41: 30,820,752 km (0.096 R)
• M42: 30,962,720 km (0.118 R)
• M43: 32,538,434 km (0.075 R)
• M44: 33,336,090 km (0.072 R)
• M45: 34,728,996 km (0.054 R)
• M46: 34,950,551 km (0.048 R)
• M47: 35,024,601 km (0.086 R)
• M48: 35,246,904 km (0.114 R)
• M49: 35,395,305 km (0.115 R)
• M50: 36,740,639 km (0.119 R)
• M51: 38,255,018 km (0.111 R)
• M52: 39,327,186 km (0.103 R)
• M53: 42,050,465 km (0.085 R)
• M54: 42,602,332 km (0.089 R)
• M55: 43,077,305 km (0.094 R)
• M56: 43,236,029 km (0.032 R)
• M57: 45,397,568 km (0.112 R)
• M58: 46,369,506 km (0.098 R)
• M59: 46,532,118 km (0.107 R)
• M60: 46,776,412 km (0.113 R)
• M61: 47,511,985 km (0.111 R)
• M62: 48,004,610 km (0.1 R)
• M63: 48,086,740 km (0.085 R)
• M64: 49,160,254 km (0.079 R)
• M65: 50,994,922 km (0.107 R)
• M66: 52,682,087 km (0.046 R)
• M67: 53,959,354 km (0.099 R)
• M68: 54,988,587 km (0.059 R)
• M69: 56,631,321 km (0.045 R)
• M70: 56,979,286 km (0.099 R)

Kuiper Belt

Range: 31.1 - 58.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 192 - 17,158 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit