🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 1 AU - 1.04 AU

Year: 384 Days

Day: 40.4 Hours

Environment

Temp: 10 °C

Axial Tilt: 20 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 1.05 AU - 1.09 AU

Year: 413 Days

Day: 18.5 Hours

Environment

Temp: 15 °C

Axial Tilt: 13.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 87,809,993 km

• M1: 341,382 km (0.099 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 1.24 AU - 1.56 AU

Year: 618 Days

Day: 29.5 Hours

Environment

Temp: -27 °C

Axial Tilt: 24.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,809,993 km

• M1: 920,625 km (0.072 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 1.42 AU - 1.84 AU

Year: 776 Days

Day: 28 Hours

Environment

Temp: -54 °C

Axial Tilt: 38.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 1.73 AU - 2.71 AU

Year: 1233 Days

Day: 46.4 Hours

Environment

Temp: -83 °C

Axial Tilt: 5.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,809,993 km

• M1: 1,382,584 km (0.084 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 3.1 AU - 5.06 AU

Year: 3072 Days

Day: 22.9 Hours

Environment

Temp: -140 °C

Axial Tilt: 37.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.45 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 4.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 678.7

Radius: 11.4

Gravity: 5.22 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 4.05 AU - 5.57 AU

Year: 3933 Days

Day: 5.9 Hours

Environment

Temp: -131 °C

Axial Tilt: 44.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 87,809,993 km

• M1: 248,781 km (0.073 R)
• M2: 488,886 km (0.081 R)
• M3: 697,425 km (0.111 R)
• M4: 830,418 km (0.07 R)
• M5: 912,397 km (0.115 R)
• M6: 997,219 km (0.04 R)
• M7: 1,072,318 km (0.092 R)
• M8: 1,149,510 km (0.11 R)
• M9: 1,378,993 km (0.06 R)
• M10: 1,477,877 km (0.103 R)
• M11: 1,638,545 km (0.048 R)
• M12: 1,743,713 km (0.068 R)
• M13: 1,835,865 km (0.111 R)
• M14: 1,945,520 km (0.119 R)
• M15: 2,025,106 km (0.095 R)
• M16: 2,122,345 km (0.062 R)
• M17: 2,237,685 km (0.113 R)
• M18: 2,509,355 km (0.112 R)
• M19: 2,631,576 km (0.11 R)
• M20: 2,809,897 km (0.087 R)
• M21: 3,178,356 km (0.115 R)
• M22: 3,273,052 km (0.037 R)
• M23: 3,523,479 km (0.111 R)
• M24: 3,760,292 km (0.044 R)
• M25: 4,022,687 km (0.113 R)
• M26: 4,544,335 km (0.1 R)
• M27: 4,737,465 km (0.08 R)
• M28: 4,889,606 km (0.101 R)
• M29: 5,021,253 km (0.105 R)
• M30: 5,400,782 km (0.109 R)
• M31: 5,789,737 km (0.101 R)
• M32: 5,905,825 km (0.099 R)
• M33: 6,330,383 km (0.111 R)
• M34: 6,426,126 km (0.064 R)
• M35: 6,936,554 km (0.091 R)
• M36: 8,783,938 km (0.069 R)
• M37: 8,917,679 km (0.068 R)
• M38: 9,133,100 km (0.1 R)
• M39: 9,431,996 km (0.076 R)
• M40: 9,678,982 km (0.107 R)
• M41: 10,546,051 km (0.119 R)
• M42: 10,688,319 km (0.094 R)
• M43: 11,292,545 km (0.083 R)
• M44: 11,819,279 km (0.094 R)
• M45: 12,174,873 km (0.119 R)
• M46: 12,805,727 km (0.114 R)
• M47: 13,140,527 km (0.045 R)
• M48: 13,293,566 km (0.1 R)
• M49: 13,478,170 km (0.105 R)
• M50: 13,632,555 km (0.034 R)
• M51: 13,756,571 km (0.112 R)
• M52: 14,224,663 km (0.109 R)
• M53: 14,666,426 km (0.04 R)
• M54: 14,857,163 km (0.039 R)
• M55: 15,112,676 km (0.053 R)
• M56: 15,369,685 km (0.115 R)
• M57: 15,466,475 km (0.101 R)
• M58: 15,660,503 km (0.113 R)
• M59: 16,018,491 km (0.091 R)
• M60: 16,346,260 km (0.095 R)
• M61: 16,511,117 km (0.08 R)
• M62: 16,975,319 km (0.1 R)
• M63: 17,075,251 km (0.068 R)
• M64: 17,242,501 km (0.116 R)
• M65: 17,477,370 km (0.118 R)
• M66: 17,781,053 km (0.116 R)
• M67: 18,530,539 km (0.042 R)
• M68: 20,060,626 km (0.082 R)
• M69: 20,733,816 km (0.11 R)
• M70: 20,840,779 km (0.068 R)
• M71: 21,198,617 km (0.104 R)
• M72: 21,703,210 km (0.106 R)
• M73: 22,503,858 km (0.042 R)
• M74: 23,277,279 km (0.031 R)
• M75: 23,536,981 km (0.105 R)
• M76: 24,397,318 km (0.087 R)
• M77: 24,925,848 km (0.102 R)
• M78: 25,458,416 km (0.099 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 204.6

Radius: 13.7

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 9.95 AU - 13.77 AU

Year: 15226 Days

Day: 6.7 Hours

Environment

Temp: -192 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 87,809,993 km

• M1: 181,013 km (0.105 R)
• M2: 298,897 km (0.11 R)
• M3: 435,180 km (0.083 R)
• M4: 521,049 km (0.09 R)
• M5: 685,757 km (0.081 R)
• M6: 838,197 km (0.057 R)
• M7: 952,639 km (0.076 R)
• M8: 1,126,023 km (0.092 R)
• M9: 1,216,979 km (0.078 R)
• M10: 1,387,670 km (0.116 R)
• M11: 2,014,635 km (0.094 R)
• M12: 2,335,522 km (0.069 R)
• M13: 3,476,804 km (0.096 R)
• M14: 3,919,763 km (0.056 R)
• M15: 4,061,881 km (0.114 R)
• M16: 4,263,988 km (0.118 R)
• M17: 4,558,397 km (0.107 R)
• M18: 4,920,573 km (0.113 R)
• M19: 7,179,950 km (0.057 R)
• M20: 7,495,601 km (0.108 R)
• M21: 7,637,270 km (0.1 R)
• M22: 9,141,627 km (0.094 R)
• M23: 9,293,319 km (0.088 R)
• M24: 10,103,092 km (0.103 R)
• M25: 10,935,455 km (0.114 R)
• M26: 11,748,669 km (0.075 R)
• M27: 12,920,020 km (0.105 R)
• M28: 13,261,402 km (0.059 R)
• M29: 13,476,375 km (0.094 R)
• M30: 13,649,310 km (0.101 R)
• M31: 14,657,151 km (0.105 R)
• M32: 14,924,033 km (0.092 R)
• M33: 15,507,914 km (0.11 R)
• M34: 16,282,681 km (0.119 R)
• M35: 16,466,836 km (0.081 R)
• M36: 16,559,138 km (0.048 R)
• M37: 16,744,340 km (0.062 R)
• M38: 16,883,616 km (0.086 R)
• M39: 17,070,015 km (0.116 R)
• M40: 17,350,959 km (0.097 R)
• M41: 19,019,724 km (0.094 R)
• M42: 19,359,610 km (0.105 R)
• M43: 19,457,148 km (0.107 R)
• M44: 19,701,591 km (0.04 R)
• M45: 20,193,618 km (0.096 R)
• M46: 20,889,099 km (0.112 R)
• M47: 21,189,641 km (0.026 R)
• M48: 21,340,435 km (0.103 R)
• M49: 22,048,931 km (0.062 R)
• M50: 22,919,441 km (0.105 R)
• M51: 23,126,036 km (0.114 R)
• M52: 23,958,249 km (0.108 R)
• M53: 24,062,967 km (0.117 R)
• M54: 24,641,612 km (0.108 R)
• M55: 26,513,231 km (0.071 R)
• M56: 26,784,302 km (0.109 R)
• M57: 26,947,364 km (0.046 R)
• M58: 27,165,328 km (0.093 R)
• M59: 27,933,064 km (0.089 R)
• M60: 28,986,083 km (0.037 R)
• M61: 29,658,077 km (0.118 R)
• M62: 29,770,425 km (0.1 R)
• M63: 30,675,492 km (0.096 R)
• M64: 31,245,610 km (0.082 R)
• M65: 31,531,940 km (0.115 R)
• M66: 31,761,722 km (0.114 R)
• M67: 32,222,933 km (0.041 R)
• M68: 32,338,572 km (0.051 R)
• M69: 33,561,235 km (0.084 R)
• M70: 34,621,136 km (0.105 R)
• M71: 36,051,591 km (0.033 R)
• M72: 36,592,836 km (0.073 R)
• M73: 37,501,194 km (0.12 R)
• M74: 37,683,704 km (0.046 R)
• M75: 38,049,770 km (0.028 R)
• M76: 38,478,218 km (0.108 R)
• M77: 40,519,630 km (0.073 R)
• M78: 40,644,545 km (0.105 R)
• M79: 41,396,274 km (0.047 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 813.8

Radius: 4.4

Gravity: 42.04 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 14.62 AU - 16.38 AU

Year: 22748 Days

Day: 15.7 Hours

Environment

Temp: -205 °C

Axial Tilt: 50 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 87,809,993 km

• M1: 57,446 km (0.081 R)
• M2: 184,753 km (0.085 R)
• M3: 580,739 km (0.08 R)
• M4: 654,191 km (0.101 R)
• M5: 1,035,816 km (0.073 R)
• M6: 1,280,558 km (0.113 R)
• M7: 1,442,423 km (0.07 R)
• M8: 1,929,813 km (0.11 R)
• M9: 1,966,464 km (0.103 R)
• M10: 2,003,265 km (0.088 R)
• M11: 2,191,160 km (0.054 R)
• M12: 2,424,084 km (0.084 R)
• M13: 2,463,727 km (0.098 R)
• M14: 2,705,777 km (0.11 R)
• M15: 2,955,605 km (0.112 R)
• M16: 3,083,212 km (0.094 R)
• M17: 4,263,240 km (0.075 R)
• M18: 4,359,282 km (0.035 R)
• M19: 5,461,818 km (0.116 R)
• M20: 5,882,936 km (0.074 R)
• M21: 6,151,464 km (0.082 R)
• M22: 7,151,077 km (0.113 R)
• M23: 7,208,074 km (0.072 R)
• M24: 7,611,240 km (0.096 R)
• M25: 7,903,854 km (0.059 R)
• M26: 8,319,437 km (0.096 R)
• M27: 9,420,627 km (0.098 R)
• M28: 10,179,686 km (0.057 R)
• M29: 10,308,191 km (0.111 R)
• M30: 10,696,697 km (0.111 R)
• M31: 10,761,921 km (0.064 R)
• M32: 11,089,989 km (0.061 R)
• M33: 11,155,962 km (0.104 R)
• M34: 12,987,190 km (0.102 R)
• M35: 13,336,351 km (0.086 R)
• M36: 13,688,654 km (0.073 R)
• M37: 14,186,964 km (0.108 R)
• M38: 15,569,249 km (0.055 R)
• M39: 15,717,201 km (0.031 R)
• M40: 16,539,541 km (0.109 R)
• M41: 17,992,435 km (0.105 R)
• M42: 18,459,629 km (0.095 R)
• M43: 19,326,699 km (0.11 R)
• M44: 19,485,721 km (0.099 R)
• M45: 19,645,192 km (0.063 R)
• M46: 20,773,759 km (0.083 R)
• M47: 25,145,158 km (0.094 R)
• M48: 25,231,925 km (0.049 R)
• M49: 29,238,006 km (0.12 R)
• M50: 31,360,501 km (0.08 R)
• M51: 32,581,967 km (0.027 R)
• M52: 35,751,647 km (0.092 R)
• M53: 35,849,335 km (0.096 R)
• M54: 36,240,533 km (0.055 R)
• M55: 36,338,520 km (0.104 R)
• M56: 38,117,837 km (0.055 R)
• M57: 40,737,744 km (0.053 R)
• M58: 41,966,391 km (0.086 R)
• M59: 44,041,015 km (0.087 R)
• M60: 45,301,676 km (0.11 R)
• M61: 45,936,569 km (0.077 R)
• M62: 46,042,634 km (0.108 R)
• M63: 46,148,699 km (0.119 R)
• M64: 46,255,063 km (0.081 R)
• M65: 46,467,791 km (0.031 R)
• M66: 46,574,305 km (0.06 R)
• M67: 47,751,042 km (0.044 R)
• M68: 48,937,503 km (0.089 R)
• M69: 50,571,111 km (0.096 R)
• M70: 51,119,537 km (0.036 R)
• M71: 54,451,680 km (0.095 R)
• M72: 55,577,853 km (0.118 R)
• M73: 59,233,127 km (0.073 R)
• M74: 59,348,467 km (0.094 R)
• M75: 60,042,901 km (0.077 R)
• M76: 62,259,492 km (0.036 R)
• M77: 62,611,945 km (0.09 R)
• M78: 67,012,815 km (0.081 R)
• M79: 67,856,547 km (0.108 R)
• M80: 67,977,422 km (0.099 R)
• M81: 68,098,297 km (0.11 R)
• M82: 68,461,371 km (0.099 R)
• M83: 75,982,703 km (0.07 R)
• M84: 77,619,154 km (0.081 R)
• M85: 80,414,839 km (0.109 R)
• M86: 80,542,746 km (0.099 R)
• M87: 81,054,819 km (0.071 R)
• M88: 81,953,603 km (0.109 R)
• M89: 82,468,818 km (0.089 R)
• M90: 84,150,149 km (0.059 R)
• M91: 84,930,002 km (0.118 R)
• M92: 85,060,302 km (0.083 R)
• M93: 86,365,992 km (0.1 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 532 - 15,159 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit