🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.53 AU - 0.79 AU

Year: 195 Days

Day: 29.2 Hours

Environment

Temp: 199 °C

Axial Tilt: 32.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.3

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.59 AU - 0.87 AU

Year: 227 Days

Day: 27.3 Hours

Environment

Temp: 118 °C

Axial Tilt: 42.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 82,998,832 km

• M1: 180,116 km (0.087 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 0.86 AU - 0.94 AU

Year: 310 Days

Day: 27 Hours

Environment

Temp: 117 °C

Axial Tilt: 44.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 1.06 AU - 1.54 AU

Year: 539 Days

Day: 21.8 Hours

Environment

Temp: -11 °C

Axial Tilt: 1.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 82,998,832 km

• M1: 202,855 km (0.095 R)
• M2: 303,983 km (0.096 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 1.54 AU - 1.84 AU

Year: 798 Days

Day: 15.8 Hours

Environment

Temp: -49 °C

Axial Tilt: 5.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 1.78 AU - 1.84 AU

Year: 885 Days

Day: 26.1 Hours

Environment

Temp: -57 °C

Axial Tilt: 18.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 3.88 AU - 4.06 AU

Year: 2875 Days

Day: 34.9 Hours

Environment

Temp: -132 °C

Axial Tilt: 15.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.51 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 9.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 363.7

Radius: 12.5

Gravity: 2.33 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 7.55 AU - 10.55 AU

Year: 9895 Days

Day: 14.1 Hours

Environment

Temp: -173 °C

Axial Tilt: 48.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 82,998,832 km

• M1: 161,715 km (0.069 R)
• M2: 762,500 km (0.047 R)
• M3: 866,321 km (0.032 R)
• M4: 975,677 km (0.052 R)
• M5: 1,442,871 km (0.058 R)
• M6: 1,913,357 km (0.08 R)
• M7: 1,996,384 km (0.117 R)
• M8: 2,635,166 km (0.08 R)
• M9: 2,965,479 km (0.101 R)
• M10: 3,614,584 km (0.05 R)
• M11: 3,982,146 km (0.103 R)
• M12: 4,472,677 km (0.096 R)
• M13: 4,584,277 km (0.076 R)
• M14: 4,725,198 km (0.098 R)
• M15: 5,011,229 km (0.099 R)
• M16: 5,332,715 km (0.066 R)
• M17: 6,941,640 km (0.114 R)
• M18: 7,267,465 km (0.043 R)
• M19: 7,465,233 km (0.1 R)
• M20: 7,598,225 km (0.095 R)
• M21: 8,206,042 km (0.108 R)
• M22: 8,377,630 km (0.102 R)
• M23: 8,864,721 km (0.1 R)
• M24: 9,040,798 km (0.099 R)
• M25: 9,147,162 km (0.105 R)
• M26: 9,576,358 km (0.095 R)
• M27: 10,122,241 km (0.052 R)
• M28: 10,269,595 km (0.062 R)
• M29: 10,380,447 km (0.052 R)
• M30: 10,528,997 km (0.118 R)
• M31: 10,715,695 km (0.099 R)
• M32: 11,820,177 km (0.1 R)
• M33: 12,523,735 km (0.112 R)
• M34: 12,960,561 km (0.115 R)
• M35: 13,361,932 km (0.058 R)
• M36: 13,849,023 km (0.094 R)
• M37: 14,882,445 km (0.111 R)
• M38: 15,218,442 km (0.1 R)
• M39: 15,599,468 km (0.082 R)
• M40: 15,684,439 km (0.116 R)
• M41: 15,812,495 km (0.102 R)
• M42: 15,940,700 km (0.118 R)
• M43: 17,198,519 km (0.101 R)
• M44: 18,129,317 km (0.113 R)
• M45: 18,218,777 km (0.084 R)
• M46: 18,443,173 km (0.105 R)
• M47: 18,578,260 km (0.093 R)
• M48: 19,808,703 km (0.026 R)
• M49: 20,410,535 km (0.12 R)
• M50: 20,783,931 km (0.104 R)
• M51: 21,206,695 km (0.088 R)
• M52: 21,490,033 km (0.1 R)
• M53: 22,204,064 km (0.102 R)
• M54: 22,684,423 km (0.087 R)
• M55: 23,411,319 km (0.106 R)
• M56: 23,704,381 km (0.101 R)
• M57: 24,047,559 km (0.103 R)
• M58: 25,387,207 km (0.088 R)
• M59: 25,688,198 km (0.1 R)
• M60: 26,750,792 km (0.104 R)
• M61: 27,415,904 km (0.096 R)
• M62: 28,605,955 km (0.098 R)
• M63: 29,865,569 km (0.026 R)
• M64: 30,875,654 km (0.058 R)
• M65: 30,982,766 km (0.074 R)
• M66: 32,113,427 km (0.088 R)
• M67: 32,765,524 km (0.077 R)
• M68: 33,477,012 km (0.036 R)
• M69: 33,862,226 km (0.097 R)
• M70: 35,026,696 km (0.119 R)
• M71: 35,473,844 km (0.118 R)
• M72: 35,698,091 km (0.076 R)
• M73: 36,204,330 km (0.066 R)
• M74: 37,394,830 km (0.114 R)
• M75: 38,138,332 km (0.081 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 564.8

Radius: 3.1

Gravity: 58.77 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 15.97 AU - 17.69 AU

Year: 25093 Days

Day: 18.4 Hours

Environment

Temp: -193 °C

Axial Tilt: 47 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 82,998,832 km

• M1: 222,452 km (0.09 R)
• M2: 513,420 km (0.071 R)
• M3: 581,786 km (0.107 R)
• M4: 605,273 km (0.045 R)
• M5: 653,144 km (0.1 R)
• M6: 702,212 km (0.12 R)
• M7: 752,627 km (0.096 R)
• M8: 804,238 km (0.104 R)
• M9: 1,413,401 km (0.095 R)
• M10: 1,477,279 km (0.098 R)
• M11: 1,880,595 km (0.04 R)
• M12: 2,204,175 km (0.111 R)
• M13: 2,467,766 km (0.054 R)
• M14: 2,701,438 km (0.096 R)
• M15: 2,942,141 km (0.102 R)
• M16: 4,017,152 km (0.094 R)
• M17: 4,337,740 km (0.09 R)
• M18: 4,619,133 km (0.074 R)
• M19: 4,810,020 km (0.078 R)
• M20: 6,426,874 km (0.111 R)
• M21: 7,458,800 km (0.118 R)
• M22: 8,251,370 km (0.119 R)
• M23: 8,716,170 km (0.12 R)
• M24: 9,914,898 km (0.08 R)
• M25: 10,222,471 km (0.092 R)
• M26: 11,037,032 km (0.06 R)
• M27: 11,484,180 km (0.119 R)
• M28: 11,548,507 km (0.06 R)
• M29: 14,426,919 km (0.101 R)
• M30: 16,268,469 km (0.117 R)
• M31: 16,558,240 km (0.096 R)
• M32: 17,290,223 km (0.103 R)
• M33: 17,808,879 km (0.098 R)
• M34: 20,947,442 km (0.077 R)
• M35: 21,341,632 km (0.086 R)
• M36: 21,500,056 km (0.084 R)
• M37: 22,137,493 km (0.047 R)
• M38: 22,781,063 km (0.098 R)
• M39: 22,861,995 km (0.06 R)
• M40: 24,086,753 km (0.048 R)
• M41: 24,416,916 km (0.046 R)
• M42: 25,332,604 km (0.074 R)
• M43: 26,599,249 km (0.075 R)
• M44: 26,769,641 km (0.084 R)
• M45: 30,076,203 km (0.105 R)
• M46: 32,139,008 km (0.104 R)
• M47: 32,684,741 km (0.09 R)
• M48: 33,600,879 km (0.097 R)
• M49: 33,785,034 km (0.093 R)
• M50: 34,339,742 km (0.052 R)
• M51: 35,177,491 km (0.069 R)
• M52: 35,270,989 km (0.083 R)
• M53: 36,399,406 km (0.108 R)
• M54: 37,158,166 km (0.091 R)
• M55: 38,498,713 km (0.091 R)
• M56: 41,029,759 km (0.09 R)
• M57: 41,918,371 km (0.12 R)
• M58: 44,520,775 km (0.098 R)
• M59: 46,250,426 km (0.112 R)
• M60: 47,381,236 km (0.111 R)
• M61: 47,484,459 km (0.092 R)
• M62: 49,146,790 km (0.118 R)
• M63: 49,879,969 km (0.093 R)
• M64: 51,251,183 km (0.059 R)
• M65: 51,888,321 km (0.081 R)
• M66: 52,314,375 km (0.11 R)
• M67: 52,848,739 km (0.113 R)
• M68: 53,062,963 km (0.045 R)
• M69: 53,170,225 km (0.057 R)
• M70: 53,922,852 km (0.049 R)
• M71: 55,874,206 km (0.043 R)
• M72: 57,407,884 km (0.108 R)
• M73: 58,511,916 km (0.118 R)
• M74: 59,845,880 km (0.115 R)
• M75: 60,404,628 km (0.104 R)
• M76: 63,565,631 km (0.115 R)
• M77: 63,679,475 km (0.113 R)
• M78: 64,821,954 km (0.12 R)
• M79: 65,625,744 km (0.104 R)
• M80: 65,740,934 km (0.087 R)
• M81: 66,895,530 km (0.12 R)
• M82: 67,127,257 km (0.075 R)
• M83: 68,756,977 km (0.11 R)
• M84: 69,576,623 km (0.113 R)
• M85: 69,928,926 km (0.083 R)
• M86: 70,164,094 km (0.056 R)
• M87: 72,768,593 km (0.056 R)
• M88: 74,082,511 km (0.072 R)
• M89: 74,922,802 km (0.054 R)
• M90: 77,097,955 km (0.098 R)
• M91: 79,661,764 km (0.092 R)
• M92: 79,784,434 km (0.096 R)
• M93: 79,907,403 km (0.096 R)
• M94: 80,399,281 km (0.105 R)
• M95: 81,881,347 km (0.094 R)

Kuiper Belt

Range: 30.2 - 49.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 383 - 14,382 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit