🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.37 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 2.07 AU - 3.39 AU

Year: 1585 Days

Day: 21.5 Hours

Environment

Temp: -90 °C

Axial Tilt: 27.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 2.21 AU - 3.43 AU

Year: 1664 Days

Day: 38.5 Hours

Environment

Temp: -82 °C

Axial Tilt: 19.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,123,084 km

• M1: 1,328,579 km (0.066 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 3.74 AU - 3.74 AU

Year: 2542 Days

Day: 38.2 Hours

Environment

Temp: -102 °C

Axial Tilt: 34.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.03

Radius: 1.01

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 3.05 AU - 4.67 AU

Year: 2665 Days

Day: 34.9 Hours

Environment

Temp: -106 °C

Axial Tilt: 10.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 4.46 AU - 5.22 AU

Year: 3742 Days

Day: 45.8 Hours

Environment

Temp: -133 °C

Axial Tilt: 5.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,123,084 km

• M1: 226,790 km (0.045 R)

Asteroid Belt

Center: 6.07 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 456.8

Radius: 9.3

Gravity: 5.28 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 7.11 AU - 7.49 AU

Year: 6932 Days

Day: 6.6 Hours

Environment

Temp: -145 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 86,123,084 km

• M1: 201,209 km (0.066 R)
• M2: 268,827 km (0.092 R)
• M3: 407,056 km (0.074 R)
• M4: 525,837 km (0.071 R)
• M5: 841,488 km (0.116 R)
• M6: 1,357,152 km (0.059 R)
• M7: 1,474,287 km (0.033 R)
• M8: 1,683,126 km (0.082 R)
• M9: 1,864,588 km (0.104 R)
• M10: 2,052,632 km (0.094 R)
• M11: 2,168,421 km (0.082 R)
• M12: 2,865,547 km (0.051 R)
• M13: 3,328,702 km (0.092 R)
• M14: 3,396,919 km (0.055 R)
• M15: 3,674,124 km (0.1 R)
• M16: 3,768,071 km (0.103 R)
• M17: 3,839,130 km (0.046 R)
• M18: 4,030,915 km (0.111 R)
• M19: 4,752,276 km (0.082 R)
• M20: 6,171,511 km (0.057 R)
• M21: 6,311,833 km (0.083 R)
• M22: 6,624,194 km (0.114 R)
• M23: 7,591,494 km (0.104 R)
• M24: 7,651,482 km (0.08 R)
• M25: 7,954,119 km (0.069 R)
• M26: 8,137,675 km (0.075 R)
• M27: 8,384,512 km (0.093 R)
• M28: 8,571,210 km (0.091 R)
• M29: 8,885,515 km (0.043 R)
• M30: 9,107,818 km (0.082 R)
• M31: 9,171,696 km (0.108 R)
• M32: 10,081,251 km (0.104 R)
• M33: 10,313,128 km (0.106 R)
• M34: 10,379,699 km (0.116 R)
• M35: 10,883,544 km (0.091 R)
• M36: 11,087,297 km (0.118 R)
• M37: 11,464,283 km (0.112 R)
• M38: 11,637,069 km (0.119 R)
• M39: 12,301,283 km (0.097 R)
• M40: 13,157,881 km (0.109 R)
• M41: 13,230,136 km (0.096 R)
• M42: 13,520,506 km (0.111 R)
• M43: 13,776,318 km (0.057 R)
• M44: 14,033,627 km (0.042 R)
• M45: 15,268,407 km (0.083 R)
• M46: 15,572,989 km (0.116 R)
• M47: 15,687,730 km (0.039 R)
• M48: 16,072,197 km (0.097 R)
• M49: 16,149,539 km (0.087 R)
• M50: 16,693,926 km (0.09 R)
• M51: 17,086,470 km (0.064 R)
• M52: 17,521,800 km (0.042 R)
• M53: 17,641,030 km (0.119 R)
• M54: 17,800,651 km (0.099 R)
• M55: 18,282,206 km (0.081 R)
• M56: 18,565,096 km (0.053 R)
• M57: 18,849,481 km (0.108 R)
• M58: 19,463,730 km (0.049 R)
• M59: 19,752,604 km (0.11 R)
• M60: 20,167,738 km (0.064 R)
• M61: 20,753,713 km (0.058 R)
• M62: 21,133,392 km (0.111 R)
• M63: 21,515,465 km (0.093 R)
• M64: 22,631,914 km (0.071 R)
• M65: 22,805,298 km (0.052 R)
• M66: 22,979,131 km (0.101 R)
• M67: 23,153,412 km (0.047 R)
• M68: 23,635,117 km (0.111 R)
• M69: 24,341,518 km (0.107 R)
• M70: 24,519,241 km (0.103 R)
• M71: 24,741,992 km (0.067 R)
• M72: 24,920,612 km (0.111 R)
• M73: 25,054,801 km (0.067 R)
• M74: 25,549,372 km (0.036 R)
• M75: 25,820,293 km (0.113 R)
• M76: 26,776,523 km (0.089 R)
• M77: 28,116,022 km (0.088 R)
• M78: 29,052,355 km (0.103 R)
• M79: 29,382,518 km (0.101 R)
• M80: 30,332,763 km (0.077 R)
• M81: 31,244,712 km (0.108 R)
• M82: 32,019,629 km (0.115 R)
• M83: 32,311,943 km (0.104 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 133.8

Radius: 11.4

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 8.82 AU - 11.22 AU

Year: 11148 Days

Day: 8.9 Hours

Environment

Temp: -163 °C

Axial Tilt: 46.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 86,123,084 km

• M1: 152,291 km (0.081 R)
• M2: 245,640 km (0.11 R)
• M3: 336,595 km (0.076 R)
• M4: 568,173 km (0.094 R)
• M5: 728,691 km (0.084 R)
• M6: 1,026,989 km (0.097 R)
• M7: 1,212,640 km (0.069 R)
• M8: 1,363,435 km (0.103 R)
• M9: 1,441,226 km (0.104 R)
• M10: 2,046,349 km (0.106 R)
• M11: 2,209,261 km (0.044 R)
• M12: 2,548,250 km (0.038 R)
• M13: 2,763,671 km (0.116 R)
• M14: 2,964,731 km (0.066 R)
• M15: 3,129,139 km (0.044 R)
• M16: 3,531,856 km (0.086 R)
• M17: 3,706,437 km (0.098 R)
• M18: 3,883,860 km (0.045 R)
• M19: 4,270,421 km (0.086 R)
• M20: 4,789,226 km (0.044 R)
• M21: 4,982,806 km (0.095 R)
• M22: 5,478,274 km (0.089 R)
• M23: 5,706,411 km (0.08 R)
• M24: 5,783,154 km (0.094 R)
• M25: 6,224,618 km (0.069 R)
• M26: 7,167,683 km (0.086 R)
• M27: 7,840,125 km (0.113 R)
• M28: 8,562,085 km (0.059 R)
• M29: 8,738,460 km (0.091 R)
• M30: 9,094,952 km (0.099 R)
• M31: 9,335,356 km (0.082 R)
• M32: 9,669,258 km (0.073 R)
• M33: 9,791,629 km (0.04 R)
• M34: 10,948,320 km (0.099 R)
• M35: 11,171,969 km (0.091 R)
• M36: 11,461,890 km (0.091 R)
• M37: 11,623,904 km (0.098 R)
• M38: 11,983,238 km (0.071 R)
• M39: 12,479,155 km (0.118 R)
• M40: 13,388,710 km (0.097 R)
• M41: 14,284,652 km (0.068 R)
• M42: 15,235,496 km (0.057 R)
• M43: 16,170,483 km (0.097 R)
• M44: 16,718,310 km (0.041 R)
• M45: 16,828,564 km (0.063 R)
• M46: 16,902,315 km (0.086 R)
• M47: 17,198,070 km (0.079 R)
• M48: 17,383,871 km (0.055 R)
• M49: 17,570,270 km (0.11 R)
• M50: 17,682,319 km (0.067 R)
• M51: 17,794,816 km (0.101 R)
• M52: 17,869,765 km (0.108 R)
• M53: 19,509,208 km (0.061 R)
• M54: 19,741,683 km (0.107 R)
• M55: 19,897,265 km (0.098 R)
• M56: 20,014,250 km (0.085 R)
• M57: 20,405,598 km (0.088 R)
• M58: 20,484,287 km (0.083 R)
• M59: 21,395,338 km (0.12 R)
• M60: 21,475,223 km (0.1 R)
• M61: 21,715,328 km (0.115 R)
• M62: 21,835,754 km (0.114 R)
• M63: 21,996,572 km (0.093 R)
• M64: 22,319,554 km (0.115 R)
• M65: 23,421,192 km (0.109 R)
• M66: 23,503,471 km (0.101 R)
• M67: 23,668,478 km (0.106 R)
• M68: 23,751,056 km (0.032 R)
• M69: 24,248,618 km (0.11 R)
• M70: 24,331,944 km (0.037 R)
• M71: 24,749,771 km (0.062 R)
• M72: 25,001,544 km (0.109 R)
• M73: 26,230,640 km (0.093 R)
• M74: 26,658,939 km (0.041 R)
• M75: 26,744,958 km (0.071 R)
• M76: 26,917,145 km (0.095 R)
• M77: 27,349,184 km (0.095 R)
• M78: 27,783,616 km (0.101 R)
• M79: 28,571,249 km (0.074 R)
• M80: 29,100,376 km (0.112 R)
• M81: 29,188,938 km (0.11 R)
• M82: 29,588,364 km (0.09 R)
• M83: 29,766,536 km (0.08 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 740

Radius: 3.2

Gravity: 72.27 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 15.94 AU - 16.7 AU

Year: 23172 Days

Day: 24.2 Hours

Environment

Temp: -187 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 86,123,084 km

• M1: 42,486 km (0.101 R)
• M2: 167,400 km (0.093 R)
• M3: 487,091 km (0.114 R)
• M4: 702,811 km (0.1 R)
• M5: 1,090,120 km (0.086 R)
• M6: 1,532,630 km (0.095 R)
• M7: 1,843,345 km (0.06 R)
• M8: 2,098,260 km (0.092 R)
• M9: 2,844,005 km (0.068 R)
• M10: 3,137,666 km (0.067 R)
• M11: 3,753,261 km (0.098 R)
• M12: 3,981,996 km (0.044 R)
• M13: 4,028,222 km (0.113 R)
• M14: 4,168,245 km (0.091 R)
• M15: 4,404,909 km (0.096 R)
• M16: 5,497,572 km (0.104 R)
• M17: 6,073,674 km (0.086 R)
• M18: 6,180,337 km (0.116 R)
• M19: 6,945,231 km (0.097 R)
• M20: 7,452,368 km (0.115 R)
• M21: 7,566,660 km (0.083 R)
• M22: 8,205,892 km (0.025 R)
• M23: 8,442,556 km (0.051 R)
• M24: 8,922,615 km (0.103 R)
• M25: 10,034,876 km (0.064 R)
• M26: 10,287,846 km (0.115 R)
• M27: 10,415,153 km (0.106 R)
• M28: 10,735,742 km (0.097 R)
• M29: 11,452,315 km (0.096 R)
• M30: 11,849,498 km (0.072 R)
• M31: 11,982,939 km (0.044 R)
• M32: 12,725,842 km (0.114 R)
• M33: 13,832,567 km (0.082 R)
• M34: 14,826,047 km (0.064 R)
• M35: 17,864,379 km (0.112 R)
• M36: 18,247,799 km (0.103 R)
• M37: 19,807,955 km (0.062 R)
• M38: 22,309,231 km (0.102 R)
• M39: 22,639,095 km (0.067 R)
• M40: 24,907,746 km (0.097 R)
• M41: 25,078,737 km (0.096 R)
• M42: 25,250,026 km (0.083 R)
• M43: 26,112,308 km (0.052 R)
• M44: 26,372,908 km (0.094 R)
• M45: 27,071,979 km (0.042 R)
• M46: 27,247,756 km (0.114 R)
• M47: 28,577,681 km (0.114 R)
• M48: 28,846,209 km (0.1 R)
• M49: 29,115,635 km (0.09 R)
• M50: 29,928,700 km (0.103 R)
• M51: 30,019,506 km (0.063 R)
• M52: 33,160,762 km (0.096 R)
• M53: 34,769,986 km (0.12 R)
• M54: 36,017,782 km (0.11 R)
• M55: 37,867,559 km (0.034 R)
• M56: 37,965,696 km (0.036 R)
• M57: 39,947,718 km (0.078 R)
• M58: 40,649,332 km (0.09 R)
• M59: 40,850,541 km (0.11 R)
• M60: 44,631,926 km (0.102 R)
• M61: 45,777,547 km (0.073 R)
• M62: 48,843,705 km (0.108 R)
• M63: 49,164,742 km (0.114 R)
• M64: 49,486,377 km (0.117 R)
• M65: 53,400,306 km (0.049 R)
• M66: 54,062,277 km (0.117 R)
• M67: 54,615,939 km (0.071 R)
• M68: 55,505,896 km (0.106 R)
• M69: 55,952,596 km (0.09 R)
• M70: 56,849,584 km (0.096 R)
• M71: 58,998,857 km (0.111 R)
• M72: 59,112,701 km (0.079 R)
• M73: 59,683,118 km (0.069 R)
• M74: 60,140,738 km (0.091 R)
• M75: 60,255,330 km (0.085 R)
• M76: 61,174,608 km (0.114 R)
• M77: 63,726,449 km (0.118 R)
• M78: 64,897,950 km (0.08 R)
• M79: 67,262,045 km (0.034 R)
• M80: 67,499,906 km (0.109 R)
• M81: 68,693,846 km (0.03 R)
• M82: 70,497,847 km (0.063 R)
• M83: 71,466,344 km (0.075 R)
• M84: 71,587,817 km (0.118 R)
• M85: 73,294,130 km (0.12 R)
• M86: 74,275,193 km (0.083 R)
• M87: 74,644,251 km (0.079 R)
• M88: 76,746,849 km (0.1 R)
• M89: 77,618,257 km (0.069 R)
• M90: 77,992,700 km (0.098 R)
• M91: 78,367,892 km (0.091 R)
• M92: 82,532,996 km (0.103 R)
• M93: 85,349,475 km (0.046 R)
• M94: 85,607,082 km (0.085 R)
• M95: 85,736,036 km (0.068 R)

Kuiper Belt

Range: 31.2 - 47.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 313 - 10,964 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit