🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 0.57 AU - 0.65 AU

Year: 170 Days

Day: 19.8 Hours

Environment

Temp: 179 °C

Axial Tilt: 35.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 91,323,653 km

• M1: 148,102 km (0.074 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.65

Radius: 1.22

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.54 AU - 0.82 AU

Year: 200 Days

Day: 12.6 Hours

Environment

Temp: 160 °C

Axial Tilt: 4.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.91 AU - 1.35 AU

Year: 428 Days

Day: 32.1 Hours

Environment

Temp: 35 °C

Axial Tilt: 86.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 91,323,653 km

• M1: 217,216 km (0.081 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 1.42 AU - 1.6 AU

Year: 661 Days

Day: 35.7 Hours

Environment

Temp: -25 °C

Axial Tilt: 33.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 91,323,653 km

• M1: 485,445 km (0.105 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 1.53 AU - 1.83 AU

Year: 776 Days

Day: 26.2 Hours

Environment

Temp: -42 °C

Axial Tilt: 43.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 2.27 AU - 2.29 AU

Year: 1227 Days

Day: 39.8 Hours

Environment

Temp: -68 °C

Axial Tilt: 11 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 2.92 AU - 3.62 AU

Year: 2108 Days

Day: 37.2 Hours

Environment

Temp: -93 °C

Axial Tilt: 3.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.79 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 8.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 907.7

Radius: 13.7

Gravity: 4.84 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 7.43 AU - 9.19 AU

Year: 8539 Days

Day: 8.2 Hours

Environment

Temp: -160 °C

Axial Tilt: 95.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 91,323,653 km

• M1: 171,888 km (0.117 R)
• M2: 379,829 km (0.12 R)
• M3: 562,338 km (0.117 R)
• M4: 952,789 km (0.115 R)
• M5: 1,487,900 km (0.089 R)
• M6: 1,892,862 km (0.12 R)
• M7: 2,084,198 km (0.052 R)
• M8: 2,383,393 km (0.046 R)
• M9: 2,538,377 km (0.07 R)
• M10: 2,804,362 km (0.102 R)
• M11: 2,940,795 km (0.109 R)
• M12: 4,019,096 km (0.091 R)
• M13: 4,520,848 km (0.098 R)
• M14: 4,681,665 km (0.113 R)
• M15: 5,514,926 km (0.1 R)
• M16: 6,466,069 km (0.1 R)
• M17: 6,905,288 km (0.103 R)
• M18: 7,889,941 km (0.093 R)
• M19: 8,280,392 km (0.1 R)
• M20: 8,398,724 km (0.101 R)
• M21: 9,243,353 km (0.101 R)
• M22: 9,779,811 km (0.079 R)
• M23: 10,030,836 km (0.113 R)
• M24: 10,496,684 km (0.078 R)
• M25: 10,753,693 km (0.08 R)
• M26: 10,883,095 km (0.111 R)
• M27: 11,012,946 km (0.09 R)
• M28: 11,230,462 km (0.118 R)
• M29: 11,361,659 km (0.078 R)
• M30: 11,936,265 km (0.12 R)
• M31: 12,025,574 km (0.041 R)
• M32: 12,793,161 km (0.05 R)
• M33: 13,067,972 km (0.068 R)
• M34: 13,856,952 km (0.091 R)
• M35: 14,139,243 km (0.085 R)
• M36: 14,375,757 km (0.105 R)
• M37: 14,518,473 km (0.116 R)
• M38: 14,613,767 km (0.112 R)
• M39: 15,335,427 km (0.102 R)
• M40: 15,725,130 km (0.047 R)
• M41: 16,167,341 km (0.053 R)
• M42: 17,366,817 km (0.113 R)
• M43: 18,594,866 km (0.111 R)
• M44: 20,169,084 km (0.084 R)
• M45: 20,328,855 km (0.105 R)
• M46: 21,080,135 km (0.111 R)
• M47: 21,840,392 km (0.09 R)
• M48: 22,664,975 km (0.057 R)
• M49: 22,942,180 km (0.101 R)
• M50: 23,724,128 km (0.054 R)
• M51: 23,836,626 km (0.114 R)
• M52: 24,061,920 km (0.088 R)
• M53: 24,628,597 km (0.104 R)
• M54: 24,742,441 km (0.091 R)
• M55: 26,064,287 km (0.034 R)
• M56: 26,180,226 km (0.067 R)
• M57: 27,941,292 km (0.106 R)
• M58: 28,536,841 km (0.118 R)
• M59: 29,076,291 km (0.047 R)
• M60: 30,470,393 km (0.099 R)
• M61: 30,899,141 km (0.096 R)
• M62: 31,762,321 km (0.114 R)
• M63: 33,197,712 km (0.068 R)
• M64: 33,638,727 km (0.073 R)
• M65: 33,765,137 km (0.115 R)
• M66: 33,954,977 km (0.102 R)
• M67: 36,066,850 km (0.108 R)
• M68: 36,585,206 km (0.106 R)
• M69: 38,089,263 km (0.072 R)
• M70: 38,352,855 km (0.114 R)
• M71: 38,815,711 km (0.099 R)
• M72: 39,080,948 km (0.078 R)
• M73: 39,480,075 km (0.079 R)
• M74: 40,014,289 km (0.065 R)
• M75: 41,292,603 km (0.112 R)
• M76: 41,427,989 km (0.117 R)
• M77: 42,038,797 km (0.041 R)
• M78: 42,243,148 km (0.097 R)
• M79: 42,789,479 km (0.086 R)
• M80: 44,304,157 km (0.107 R)
• M81: 44,789,752 km (0.118 R)
• M82: 45,626,453 km (0.059 R)
• M83: 45,976,512 km (0.098 R)
• M84: 46,679,472 km (0.087 R)
• M85: 47,032,224 km (0.096 R)

Planet 9 - Ice Giant

Semi-Major Axis: 20.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 432.8

Radius: 5.1

Gravity: 16.64 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 19.02 AU - 21.98 AU

Year: 33085 Days

Day: 17.4 Hours

Environment

Temp: -205 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 91,323,653 km

• M1: 78,389 km (0.077 R)
• M2: 1,338,153 km (0.096 R)
• M3: 1,753,586 km (0.036 R)
• M4: 1,937,891 km (0.114 R)
• M5: 2,693,510 km (0.117 R)
• M6: 2,777,883 km (0.079 R)
• M7: 4,048,268 km (0.115 R)
• M8: 5,312,220 km (0.113 R)
• M9: 5,632,509 km (0.102 R)
• M10: 6,180,038 km (0.088 R)
• M11: 6,573,330 km (0.091 R)
• M12: 6,916,957 km (0.082 R)
• M13: 7,741,091 km (0.066 R)
• M14: 7,801,230 km (0.066 R)
• M15: 7,921,806 km (0.096 R)
• M16: 8,845,722 km (0.099 R)
• M17: 8,908,553 km (0.091 R)
• M18: 9,288,532 km (0.087 R)
• M19: 9,544,793 km (0.049 R)
• M20: 10,261,367 km (0.059 R)
• M21: 10,592,876 km (0.071 R)
• M22: 10,860,506 km (0.038 R)
• M23: 11,471,015 km (0.103 R)
• M24: 12,442,504 km (0.095 R)
• M25: 12,583,425 km (0.087 R)
• M26: 12,938,121 km (0.068 R)
• M27: 13,584,683 km (0.047 R)
• M28: 15,134,069 km (0.089 R)
• M29: 15,284,564 km (0.107 R)
• M30: 16,044,222 km (0.071 R)
• M31: 16,583,223 km (0.109 R)
• M32: 17,206,597 km (0.042 R)
• M33: 17,600,189 km (0.076 R)
• M34: 17,996,624 km (0.101 R)
• M35: 19,940,199 km (0.033 R)
• M36: 21,864,178 km (0.112 R)
• M37: 22,119,541 km (0.09 R)
• M38: 23,150,570 km (0.041 R)
• M39: 23,323,954 km (0.11 R)
• M40: 24,726,434 km (0.076 R)
• M41: 25,437,772 km (0.081 R)
• M42: 26,155,991 km (0.103 R)
• M43: 27,337,066 km (0.059 R)
• M44: 28,814,495 km (0.043 R)
• M45: 30,317,504 km (0.038 R)
• M46: 31,365,737 km (0.118 R)
• M47: 31,845,946 km (0.115 R)
• M48: 34,382,677 km (0.117 R)
• M49: 34,481,561 km (0.097 R)
• M50: 35,076,662 km (0.089 R)
• M51: 35,775,284 km (0.106 R)
• M52: 36,983,436 km (0.044 R)
• M53: 38,000,552 km (0.119 R)
• M54: 38,820,797 km (0.091 R)
• M55: 39,439,833 km (0.114 R)
• M56: 39,543,355 km (0.11 R)
• M57: 40,478,790 km (0.051 R)
• M58: 40,583,060 km (0.072 R)
• M59: 44,723,480 km (0.03 R)
• M60: 45,155,668 km (0.113 R)
• M61: 45,263,977 km (0.114 R)
• M62: 45,372,286 km (0.073 R)
• M63: 45,806,569 km (0.094 R)
• M64: 48,108,880 km (0.093 R)
• M65: 48,662,691 km (0.086 R)
• M66: 48,773,693 km (0.066 R)
• M67: 48,884,695 km (0.044 R)
• M68: 50,224,344 km (0.099 R)
• M69: 51,462,864 km (0.043 R)
• M70: 53,855,084 km (0.068 R)
• M71: 55,238,266 km (0.081 R)
• M72: 57,334,730 km (0.041 R)
• M73: 57,686,734 km (0.047 R)
• M74: 58,039,486 km (0.041 R)
• M75: 58,628,752 km (0.081 R)
• M76: 59,694,637 km (0.1 R)
• M77: 60,647,575 km (0.073 R)
• M78: 63,293,513 km (0.075 R)
• M79: 64,386,924 km (0.072 R)
• M80: 66,715,414 km (0.115 R)
• M81: 66,838,683 km (0.089 R)
• M82: 68,573,121 km (0.069 R)
• M83: 72,592,516 km (0.119 R)
• M84: 73,227,410 km (0.109 R)
• M85: 73,991,855 km (0.093 R)
• M86: 75,785,533 km (0.114 R)
• M87: 78,112,678 km (0.087 R)
• M88: 78,242,678 km (0.114 R)
• M89: 79,546,274 km (0.054 R)
• M90: 80,988,697 km (0.095 R)
• M91: 81,383,486 km (0.078 R)
• M92: 84,165,408 km (0.079 R)
• M93: 90,913,319 km (0.057 R)

Kuiper Belt

Range: 30.8 - 50.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 502 - 16,956 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit