🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.63 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 1.23 AU - 1.27 AU

Year: 493 Days

Day: 13.6 Hours

Environment

Temp: 22 °C

Axial Tilt: 29.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 1.29 AU - 1.79 AU

Year: 675 Days

Day: 25.6 Hours

Environment

Temp: -23 °C

Axial Tilt: 32.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 1.68 AU - 2.16 AU

Year: 939 Days

Day: 20.8 Hours

Environment

Temp: -57 °C

Axial Tilt: 33.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 51,140,742 km

• M1: 295,755 km (0.114 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 1.89 AU - 2.45 AU

Year: 1129 Days

Day: 26.9 Hours

Environment

Temp: -67 °C

Axial Tilt: 13.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 51,140,742 km

• M1: 166,203 km (0.062 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.54

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 1.94 AU - 2.5 AU

Year: 1168 Days

Day: 28.5 Hours

Environment

Temp: -69 °C

Axial Tilt: 34.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.06

Radius: 1.02

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 2.05 AU - 2.81 AU

Year: 1338 Days

Day: 44.3 Hours

Environment

Temp: -66 °C

Axial Tilt: 31.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 51,140,742 km

• M1: 190,438 km (0.094 R)
• M2: 543,190 km (0.046 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 3.34 AU - 4.32 AU

Year: 2647 Days

Day: 26.4 Hours

Environment

Temp: -118 °C

Axial Tilt: 6.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.6 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 9.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 608.3

Radius: 10.6

Gravity: 5.41 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 8.39 AU - 10.35 AU

Year: 10128 Days

Day: 9.4 Hours

Environment

Temp: -159 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 51,140,742 km

• M1: 192,682 km (0.081 R)
• M2: 397,033 km (0.108 R)
• M3: 559,496 km (0.091 R)
• M4: 989,889 km (0.116 R)
• M5: 1,320,800 km (0.104 R)
• M6: 1,445,863 km (0.114 R)
• M7: 2,033,783 km (0.111 R)
• M8: 2,328,640 km (0.058 R)
• M9: 2,743,176 km (0.097 R)
• M10: 2,850,438 km (0.088 R)
• M11: 3,097,125 km (0.084 R)
• M12: 3,407,989 km (0.107 R)
• M13: 3,670,085 km (0.114 R)
• M14: 3,788,716 km (0.093 R)
• M15: 4,718,466 km (0.079 R)
• M16: 5,784,950 km (0.059 R)
• M17: 5,853,914 km (0.119 R)
• M18: 6,097,908 km (0.108 R)
• M19: 6,203,525 km (0.052 R)
• M20: 6,886,439 km (0.073 R)
• M21: 7,033,194 km (0.1 R)
• M22: 7,107,096 km (0.073 R)
• M23: 7,292,747 km (0.045 R)
• M24: 8,637,033 km (0.07 R)
• M25: 9,115,297 km (0.063 R)
• M26: 9,684,368 km (0.072 R)
• M27: 9,890,364 km (0.03 R)
• M28: 10,056,268 km (0.042 R)
• M29: 11,329,496 km (0.067 R)
• M30: 12,295,299 km (0.115 R)
• M31: 12,608,109 km (0.08 R)
• M32: 12,788,075 km (0.051 R)
• M33: 13,196,028 km (0.091 R)
• M34: 13,700,472 km (0.08 R)
• M35: 13,978,425 km (0.104 R)
• M36: 14,304,848 km (0.073 R)
• M37: 14,398,645 km (0.08 R)
• M38: 14,586,840 km (0.101 R)
• M39: 14,870,477 km (0.107 R)
• M40: 16,169,884 km (0.089 R)
• M41: 16,316,490 km (0.047 R)
• M42: 16,808,368 km (0.034 R)
• M43: 16,956,919 km (0.118 R)
• M44: 17,305,182 km (0.101 R)
• M45: 17,756,370 km (0.115 R)
• M46: 18,160,882 km (0.092 R)
• M47: 18,262,310 km (0.03 R)
• M48: 18,466,062 km (0.092 R)
• M49: 18,824,349 km (0.099 R)
• M50: 19,392,073 km (0.051 R)
• M51: 19,547,954 km (0.035 R)
• M52: 20,333,193 km (0.106 R)
• M53: 20,809,363 km (0.101 R)
• M54: 21,128,904 km (0.114 R)
• M55: 21,718,768 km (0.082 R)
• M56: 22,205,560 km (0.1 R)
• M57: 22,314,168 km (0.112 R)
• M58: 22,477,529 km (0.079 R)
• M59: 22,695,792 km (0.119 R)
• M60: 23,024,758 km (0.095 R)
• M61: 25,257,207 km (0.073 R)
• M62: 25,484,296 km (0.081 R)
• M63: 27,674,708 km (0.117 R)
• M64: 28,614,931 km (0.101 R)
• M65: 30,406,066 km (0.068 R)
• M66: 30,587,080 km (0.091 R)
• M67: 30,950,453 km (0.119 R)
• M68: 31,071,777 km (0.098 R)
• M69: 31,559,017 km (0.052 R)
• M70: 32,171,620 km (0.047 R)
• M71: 33,160,014 km (0.097 R)
• M72: 33,657,875 km (0.114 R)
• M73: 34,409,455 km (0.106 R)
• M74: 34,724,209 km (0.071 R)
• M75: 35,737,884 km (0.05 R)
• M76: 36,632,779 km (0.114 R)
• M77: 37,794,256 km (0.109 R)
• M78: 39,295,770 km (0.072 R)
• M79: 39,624,886 km (0.119 R)
• M80: 40,086,993 km (0.119 R)
• M81: 41,216,757 km (0.09 R)
• M82: 41,417,218 km (0.093 R)
• M83: 41,953,376 km (0.115 R)
• M84: 42,694,484 km (0.064 R)
• M85: 44,463,030 km (0.11 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 291.5

Radius: 4.1

Gravity: 17.34 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 13.1 AU - 18.1 AU

Year: 21756 Days

Day: 15 Hours

Environment

Temp: -185 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 51,140,742 km

• M1: 52,958 km (0.097 R)
• M2: 290,070 km (0.086 R)
• M3: 349,760 km (0.092 R)
• M4: 397,182 km (0.101 R)
• M5: 516,861 km (0.094 R)
• M6: 667,207 km (0.064 R)
• M7: 1,219,522 km (0.097 R)
• M8: 1,684,023 km (0.115 R)
• M9: 2,197,742 km (0.107 R)
• M10: 2,471,506 km (0.109 R)
• M11: 2,724,028 km (0.07 R)
• M12: 2,820,817 km (0.104 R)
• M13: 2,918,804 km (0.119 R)
• M14: 2,951,716 km (0.074 R)
• M15: 3,494,756 km (0.119 R)
• M16: 3,599,923 km (0.1 R)
• M17: 4,290,467 km (0.084 R)
• M18: 4,403,264 km (0.107 R)
• M19: 5,379,839 km (0.114 R)
• M20: 6,249,750 km (0.116 R)
• M21: 6,377,507 km (0.111 R)
• M22: 6,766,162 km (0.092 R)
• M23: 7,029,454 km (0.034 R)
• M24: 7,296,187 km (0.067 R)
• M25: 7,385,796 km (0.118 R)
• M26: 7,702,346 km (0.09 R)
• M27: 7,839,377 km (0.088 R)
• M28: 7,885,304 km (0.113 R)
• M29: 9,301,996 km (0.109 R)
• M30: 9,989,547 km (0.094 R)
• M31: 10,490,551 km (0.097 R)
• M32: 11,464,882 km (0.097 R)
• M33: 11,726,079 km (0.077 R)
• M34: 12,844,324 km (0.089 R)
• M35: 13,279,205 km (0.102 R)
• M36: 14,051,728 km (0.118 R)
• M37: 14,556,172 km (0.097 R)
• M38: 14,838,912 km (0.089 R)
• M39: 15,123,447 km (0.081 R)
• M40: 15,871,736 km (0.05 R)
• M41: 17,105,619 km (0.109 R)
• M42: 18,187,660 km (0.073 R)
• M43: 18,248,397 km (0.061 R)
• M44: 18,798,319 km (0.115 R)
• M45: 18,921,139 km (0.118 R)
• M46: 20,543,528 km (0.113 R)
• M47: 22,339,749 km (0.105 R)
• M48: 22,665,723 km (0.082 R)
• M49: 23,388,430 km (0.075 R)
• M50: 24,252,358 km (0.091 R)
• M51: 25,806,231 km (0.11 R)
• M52: 25,942,814 km (0.058 R)
• M53: 26,148,212 km (0.084 R)
• M54: 26,285,393 km (0.116 R)
• M55: 27,670,969 km (0.11 R)
• M56: 28,231,661 km (0.12 R)
• M57: 28,654,724 km (0.105 R)
• M58: 28,937,913 km (0.11 R)
• M59: 29,507,133 km (0.09 R)
• M60: 29,864,821 km (0.094 R)
• M61: 30,080,093 km (0.092 R)
• M62: 30,295,813 km (0.08 R)
• M63: 31,236,783 km (0.111 R)
• M64: 32,481,737 km (0.118 R)
• M65: 32,850,944 km (0.107 R)
• M66: 33,295,848 km (0.115 R)
• M67: 33,370,199 km (0.109 R)
• M68: 33,892,146 km (0.115 R)
• M69: 35,019,665 km (0.077 R)
• M70: 35,626,135 km (0.102 R)
• M71: 35,778,276 km (0.06 R)
• M72: 36,083,156 km (0.084 R)
• M73: 36,926,140 km (0.106 R)
• M74: 37,003,033 km (0.089 R)
• M75: 37,311,504 km (0.054 R)
• M76: 37,775,557 km (0.098 R)
• M77: 38,709,646 km (0.111 R)
• M78: 39,179,383 km (0.074 R)
• M79: 39,493,688 km (0.105 R)
• M80: 41,556,942 km (0.091 R)
• M81: 46,200,759 km (0.097 R)
• M82: 46,532,866 km (0.072 R)
• M83: 48,288,846 km (0.102 R)
• M84: 49,641,211 km (0.053 R)
• M85: 50,492,872 km (0.066 R)
• M86: 52,037,769 km (0.093 R)
• M87: 52,729,360 km (0.118 R)
• M88: 53,076,277 km (0.102 R)
• M89: 53,947,087 km (0.073 R)
• M90: 54,998,012 km (0.093 R)
• M91: 55,967,406 km (0.104 R)
• M92: 56,764,762 km (0.078 R)
• M93: 56,853,624 km (0.059 R)
• M94: 57,565,859 km (0.096 R)
• M95: 60,172,452 km (0.051 R)
• M96: 60,444,272 km (0.099 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 108.7

Radius: 6.5

Gravity: 2.57 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 14.68 AU - 21.94 AU

Year: 27665 Days

Day: 20.8 Hours

Environment

Temp: -188 °C

Axial Tilt: 167.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 51,140,742 km

• M1: 194,028 km (0.108 R)
• M2: 270,623 km (0.114 R)
• M3: 686,355 km (0.106 R)
• M4: 739,462 km (0.033 R)
• M5: 831,315 km (0.079 R)
• M6: 927,058 km (0.116 R)
• M7: 1,150,557 km (0.108 R)
• M8: 1,323,941 km (0.071 R)
• M9: 1,793,379 km (0.12 R)
• M10: 2,337,317 km (0.106 R)
• M11: 2,391,771 km (0.096 R)
• M12: 3,786,771 km (0.087 R)
• M13: 4,176,773 km (0.093 R)
• M14: 4,443,805 km (0.098 R)
• M15: 4,579,490 km (0.092 R)
• M16: 4,750,929 km (0.077 R)
• M17: 4,889,606 km (0.072 R)
• M18: 5,064,935 km (0.071 R)
• M19: 5,171,000 km (0.053 R)
• M20: 5,860,497 km (0.096 R)
• M21: 6,272,788 km (0.064 R)
• M22: 6,386,931 km (0.07 R)
• M23: 6,967,521 km (0.077 R)
• M24: 7,244,277 km (0.086 R)
• M25: 7,727,179 km (0.072 R)
• M26: 8,639,127 km (0.092 R)
• M27: 9,497,520 km (0.096 R)
• M28: 9,584,885 km (0.115 R)
• M29: 9,981,170 km (0.116 R)
• M30: 10,025,451 km (0.106 R)
• M31: 10,203,622 km (0.103 R)
• M32: 10,517,777 km (0.025 R)
• M33: 10,562,956 km (0.114 R)
• M34: 10,608,135 km (0.106 R)
• M35: 10,698,791 km (0.081 R)
• M36: 12,230,823 km (0.071 R)
• M37: 13,095,050 km (0.084 R)
• M38: 13,289,826 km (0.043 R)
• M39: 13,534,568 km (0.036 R)
• M40: 14,578,761 km (0.078 R)
• M41: 15,187,026 km (0.116 R)
• M42: 15,289,202 km (0.066 R)
• M43: 15,494,300 km (0.048 R)
• M44: 16,849,208 km (0.061 R)
• M45: 17,167,253 km (0.073 R)
• M46: 17,220,510 km (0.11 R)
• M47: 19,448,471 km (0.107 R)
• M48: 20,850,951 km (0.078 R)
• M49: 20,964,496 km (0.068 R)
• M50: 21,535,661 km (0.113 R)
• M51: 22,169,806 km (0.089 R)
• M52: 22,751,443 km (0.068 R)
• M53: 23,515,289 km (0.09 R)
• M54: 23,989,515 km (0.079 R)
• M55: 25,673,987 km (0.079 R)
• M56: 27,147,974 km (0.086 R)
• M57: 27,209,908 km (0.12 R)
• M58: 27,396,307 km (0.052 R)
• M59: 28,208,474 km (0.076 R)
• M60: 28,649,189 km (0.062 R)
• M61: 29,091,999 km (0.078 R)
• M62: 29,219,007 km (0.073 R)
• M63: 29,346,166 km (0.044 R)
• M64: 30,370,013 km (0.113 R)
• M65: 31,015,827 km (0.038 R)
• M66: 31,470,605 km (0.102 R)
• M67: 33,046,469 km (0.07 R)
• M68: 33,843,975 km (0.103 R)
• M69: 34,580,595 km (0.091 R)
• M70: 34,917,190 km (0.03 R)
• M71: 35,254,833 km (0.096 R)
• M72: 35,525,754 km (0.057 R)
• M73: 36,479,441 km (0.095 R)
• M74: 36,616,323 km (0.111 R)
• M75: 37,372,390 km (0.067 R)
• M76: 37,787,076 km (0.105 R)
• M77: 38,900,084 km (0.058 R)
• M78: 39,109,970 km (0.101 R)
• M79: 39,530,938 km (0.089 R)
• M80: 39,742,021 km (0.099 R)
• M81: 40,306,603 km (0.12 R)
• M82: 40,448,123 km (0.057 R)
• M83: 41,801,086 km (0.103 R)
• M84: 41,872,743 km (0.041 R)
• M85: 42,807,580 km (0.11 R)
• M86: 43,386,225 km (0.04 R)
• M87: 45,505,578 km (0.035 R)
• M88: 46,540,795 km (0.11 R)
• M89: 46,912,396 km (0.065 R)
• M90: 47,733,240 km (0.08 R)
• M91: 49,540,831 km (0.109 R)
• M92: 49,692,523 km (0.042 R)
• M93: 50,224,493 km (0.104 R)

Kuiper Belt

Range: 31.1 - 48.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 230 - 16,491 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit