🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.5 AU - 0.66 AU

Year: 154 Days

Day: 47.5 Hours

Environment

Temp: 230 °C

Axial Tilt: 37.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.89 AU - 1.31 AU

Year: 402 Days

Day: 37.4 Hours

Environment

Temp: 108 °C

Axial Tilt: 19.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 29,120,916 km

• M1: 38,895 km (0.114 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 1.11 AU - 1.21 AU

Year: 435 Days

Day: 20 Hours

Environment

Temp: 47 °C

Axial Tilt: 22.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.72

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 1.38 AU - 1.46 AU

Year: 589 Days

Day: 24.7 Hours

Environment

Temp: -8 °C

Axial Tilt: 10.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 2.39 AU - 2.61 AU

Year: 1377 Days

Day: 12.6 Hours

Environment

Temp: -80 °C

Axial Tilt: 37.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.56

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 2.58 AU - 3.34 AU

Year: 1774 Days

Day: 45.5 Hours

Environment

Temp: -90 °C

Axial Tilt: 22.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 3.66 AU - 6 AU

Year: 3697 Days

Day: 34.2 Hours

Environment

Temp: -132 °C

Axial Tilt: 39.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.48 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 8.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 588

Radius: 13.9

Gravity: 3.04 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 6.86 AU - 9.4 AU

Year: 8073 Days

Day: 5.7 Hours

Environment

Temp: -150 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 29,120,916 km

• M1: 212,130 km (0.081 R)
• M2: 309,967 km (0.07 R)
• M3: 464,202 km (0.089 R)
• M4: 794,664 km (0.102 R)
• M5: 901,178 km (0.102 R)
• M6: 1,288,038 km (0.054 R)
• M7: 1,726,359 km (0.096 R)
• M8: 1,869,225 km (0.048 R)
• M9: 2,058,766 km (0.048 R)
• M10: 2,210,757 km (0.077 R)
• M11: 2,299,319 km (0.094 R)
• M12: 2,619,010 km (0.11 R)
• M13: 2,760,679 km (0.083 R)
• M14: 3,101,014 km (0.032 R)
• M15: 4,065,621 km (0.082 R)
• M16: 5,117,743 km (0.113 R)
• M17: 5,751,141 km (0.05 R)
• M18: 5,999,024 km (0.095 R)
• M19: 6,250,498 km (0.04 R)
• M20: 6,634,217 km (0.06 R)
• M21: 6,731,455 km (0.095 R)
• M22: 6,861,755 km (0.1 R)
• M23: 7,124,898 km (0.083 R)
• M24: 7,763,232 km (0.119 R)
• M25: 7,934,372 km (0.092 R)
• M26: 8,037,594 km (0.112 R)
• M27: 8,420,116 km (0.084 R)
• M28: 8,915,584 km (0.109 R)
• M29: 9,384,125 km (0.102 R)
• M30: 9,713,240 km (0.102 R)
• M31: 10,158,144 km (0.071 R)
• M32: 10,914,361 km (0.062 R)
• M33: 11,610,590 km (0.104 R)
• M34: 13,290,724 km (0.11 R)
• M35: 13,495,822 km (0.08 R)
• M36: 13,660,530 km (0.091 R)
• M37: 14,075,514 km (0.119 R)
• M38: 14,368,576 km (0.094 R)
• M39: 14,960,535 km (0.063 R)
• M40: 15,431,320 km (0.064 R)
• M41: 15,603,806 km (0.068 R)
• M42: 16,124,855 km (0.109 R)
• M43: 16,695,870 km (0.083 R)
• M44: 16,917,275 km (0.077 R)
• M45: 17,005,987 km (0.086 R)
• M46: 17,139,578 km (0.106 R)
• M47: 17,228,738 km (0.097 R)
• M48: 17,722,261 km (0.107 R)
• M49: 18,084,139 km (0.096 R)
• M50: 18,539,814 km (0.084 R)
• M51: 19,045,604 km (0.07 R)
• M52: 19,882,903 km (0.087 R)
• M53: 20,684,748 km (0.118 R)
• M54: 21,545,385 km (0.032 R)
• M55: 22,417,690 km (0.059 R)
• M56: 23,548,949 km (0.12 R)
• M57: 24,296,938 km (0.094 R)
• M58: 24,648,493 km (0.083 R)
• M59: 24,900,865 km (0.074 R)
• M60: 25,052,557 km (0.057 R)
• M61: 25,407,852 km (0.064 R)
• M62: 25,509,728 km (0.101 R)
• M63: 25,611,604 km (0.115 R)
• M64: 26,277,764 km (0.118 R)
• M65: 28,257,243 km (0.074 R)
• M66: 28,362,709 km (0.086 R)
• M67: 29,158,271 km (0.106 R)
• M68: 29,425,004 km (0.104 R)
• M69: 30,338,299 km (0.091 R)
• M70: 30,934,147 km (0.083 R)
• M71: 31,424,678 km (0.104 R)
• M72: 31,588,638 km (0.077 R)
• M73: 31,753,046 km (0.101 R)
• M74: 34,646,568 km (0.081 R)
• M75: 37,159,961 km (0.088 R)
• M76: 37,971,979 km (0.107 R)
• M77: 38,555,710 km (0.069 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 200.6

Radius: 3.2

Gravity: 19.59 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 16.8 AU - 19.64 AU

Year: 27084 Days

Day: 15.3 Hours

Environment

Temp: -200 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 29,120,916 km

• M1: 92,601 km (0.093 R)
• M2: 153,338 km (0.089 R)
• M3: 269,575 km (0.101 R)
• M4: 314,006 km (0.103 R)
• M5: 427,252 km (0.077 R)
• M6: 815,458 km (0.1 R)
• M7: 993,928 km (0.077 R)
• M8: 1,517,820 km (0.092 R)
• M9: 2,450,264 km (0.083 R)
• M10: 3,071,543 km (0.105 R)
• M11: 3,139,760 km (0.118 R)
• M12: 3,242,833 km (0.065 R)
• M13: 3,738,750 km (0.102 R)
• M14: 3,811,604 km (0.072 R)
• M15: 3,921,559 km (0.04 R)
• M16: 4,525,934 km (0.082 R)
• M17: 5,321,196 km (0.116 R)
• M18: 5,734,685 km (0.073 R)
• M19: 5,776,722 km (0.111 R)
• M20: 7,397,914 km (0.08 R)
• M21: 7,443,541 km (0.114 R)
• M22: 7,489,318 km (0.07 R)
• M23: 8,567,171 km (0.099 R)
• M24: 9,148,359 km (0.064 R)
• M25: 9,792,377 km (0.077 R)
• M26: 10,145,129 km (0.047 R)
• M27: 10,811,289 km (0.086 R)
• M28: 10,863,199 km (0.086 R)
• M29: 11,333,235 km (0.111 R)
• M30: 11,491,510 km (0.108 R)
• M31: 12,564,725 km (0.105 R)
• M32: 13,113,151 km (0.11 R)
• M33: 13,725,455 km (0.038 R)
• M34: 14,290,187 km (0.073 R)
• M35: 14,689,913 km (0.118 R)
• M36: 14,747,358 km (0.098 R)
• M37: 16,385,006 km (0.043 R)
• M38: 16,923,558 km (0.061 R)
• M39: 20,018,888 km (0.106 R)
• M40: 20,980,952 km (0.072 R)
• M41: 21,304,831 km (0.092 R)
• M42: 24,566,364 km (0.118 R)
• M43: 25,733,527 km (0.057 R)
• M44: 26,848,629 km (0.035 R)
• M45: 27,200,184 km (0.113 R)
• M46: 27,412,015 km (0.11 R)
• M47: 27,482,625 km (0.1 R)
• M48: 27,624,294 km (0.097 R)
• M49: 29,776,858 km (0.116 R)
• M50: 30,946,713 km (0.079 R)
• M51: 31,611,376 km (0.053 R)
• M52: 31,685,577 km (0.11 R)
• M53: 32,057,029 km (0.101 R)
• M54: 32,504,925 km (0.112 R)
• M55: 32,654,672 km (0.114 R)
• M56: 32,804,569 km (0.117 R)
• M57: 33,180,509 km (0.111 R)
• M58: 33,255,756 km (0.067 R)
• M59: 33,709,038 km (0.092 R)
• M60: 33,860,580 km (0.07 R)
• M61: 34,088,418 km (0.094 R)
• M62: 34,698,179 km (0.082 R)
• M63: 35,696,745 km (0.061 R)
• M64: 35,851,279 km (0.108 R)
• M65: 36,238,439 km (0.098 R)
• M66: 36,316,080 km (0.085 R)
• M67: 36,938,706 km (0.107 R)
• M68: 37,879,527 km (0.086 R)
• M69: 38,590,267 km (0.108 R)
• M70: 40,345,947 km (0.092 R)
• M71: 40,668,032 km (0.098 R)
• M72: 41,720,453 km (0.098 R)
• M73: 42,372,550 km (0.097 R)
• M74: 42,945,958 km (0.111 R)
• M75: 43,604,339 km (0.095 R)
• M76: 44,349,037 km (0.085 R)
• M77: 46,439,517 km (0.091 R)
• M78: 47,369,418 km (0.115 R)
• M79: 48,049,639 km (0.095 R)
• M80: 48,305,452 km (0.115 R)
• M81: 48,561,862 km (0.114 R)
• M82: 49,591,844 km (0.055 R)
• M83: 49,678,012 km (0.057 R)
• M84: 50,802,390 km (0.079 R)
• M85: 50,889,306 km (0.053 R)
• M86: 51,150,205 km (0.117 R)
• M87: 53,341,066 km (0.111 R)
• M88: 56,639,250 km (0.039 R)
• M89: 59,087,419 km (0.08 R)
• M90: 59,178,823 km (0.09 R)
• M91: 61,477,395 km (0.105 R)

Planet 10 - Ice Giant

Semi-Major Axis: 20.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 14.3

Radius: 4.2

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 20.36 AU - 21.02 AU

Year: 32774 Days

Day: 24.1 Hours

Environment

Temp: -203 °C

Axial Tilt: 154.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 29,120,916 km

• M1: 930,349 km (0.113 R)
• M2: 1,069,625 km (0.106 R)
• M3: 1,112,709 km (0.119 R)
• M4: 2,613,325 km (0.084 R)
• M5: 4,085,219 km (0.115 R)
• M6: 4,221,353 km (0.069 R)
• M7: 4,638,880 km (0.061 R)
• M8: 4,972,783 km (0.065 R)
• M9: 6,780,972 km (0.092 R)
• M10: 8,134,683 km (0.09 R)
• M11: 9,150,902 km (0.071 R)
• M12: 10,298,766 km (0.062 R)
• M13: 10,422,184 km (0.068 R)
• M14: 11,812,248 km (0.105 R)
• M15: 11,941,500 km (0.112 R)
• M16: 13,595,903 km (0.092 R)
• M17: 13,697,480 km (0.115 R)
• M18: 13,935,341 km (0.067 R)
• M19: 16,821,981 km (0.107 R)
• M20: 17,406,011 km (0.067 R)
• M21: 18,257,223 km (0.08 R)
• M22: 20,076,932 km (0.073 R)
• M23: 23,114,217 km (0.1 R)
• M24: 23,640,952 km (0.093 R)
• M25: 24,130,735 km (0.096 R)
• M26: 24,212,565 km (0.102 R)
• M27: 25,286,378 km (0.088 R)
• M28: 26,206,854 km (0.058 R)
• M29: 28,339,671 km (0.107 R)
• M30: 28,772,757 km (0.077 R)
• M31: 28,816,290 km (0.108 R)

Kuiper Belt

Range: 31.5 - 50.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 304 - 14,976 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit