🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 0.49 AU - 0.53 AU

Year: 132 Days

Day: 31.5 Hours

Environment

Temp: 185 °C

Axial Tilt: 38.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.51 AU - 0.69 AU

Year: 169 Days

Day: 25 Hours

Environment

Temp: 159 °C

Axial Tilt: 2.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.14 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 1.64 AU - 1.72 AU

Year: 791 Days

Day: 31 Hours

Environment

Temp: -48 °C

Axial Tilt: 8.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,202,367 km

• M1: 130,898 km (0.107 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 1.46 AU - 2.02 AU

Year: 834 Days

Day: 40.8 Hours

Environment

Temp: -51 °C

Axial Tilt: 19.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 2.31 AU - 2.39 AU

Year: 1309 Days

Day: 28.4 Hours

Environment

Temp: -74 °C

Axial Tilt: 38 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 2.09 AU - 2.87 AU

Year: 1419 Days

Day: 38.4 Hours

Environment

Temp: -91 °C

Axial Tilt: 12.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.79 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 13.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 821.7

Radius: 7.7

Gravity: 13.86 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 11.59 AU - 14.61 AU

Year: 17232 Days

Day: 16.4 Hours

Environment

Temp: -189 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 70,202,367 km

• M1: 302,487 km (0.114 R)
• M2: 384,766 km (0.096 R)
• M3: 534,064 km (0.111 R)
• M4: 1,197,232 km (0.104 R)
• M5: 1,279,511 km (0.085 R)
• M6: 1,688,362 km (0.101 R)
• M7: 2,270,297 km (0.105 R)
• M8: 2,512,496 km (0.115 R)
• M9: 2,654,614 km (0.086 R)
• M10: 2,836,076 km (0.102 R)
• M11: 3,326,757 km (0.11 R)
• M12: 3,404,548 km (0.087 R)
• M13: 4,342,976 km (0.079 R)
• M14: 4,862,679 km (0.036 R)
• M15: 5,040,251 km (0.091 R)
• M16: 5,960,278 km (0.11 R)
• M17: 7,131,181 km (0.075 R)
• M18: 7,282,574 km (0.089 R)
• M19: 7,537,040 km (0.095 R)
• M20: 7,691,126 km (0.12 R)
• M21: 7,846,408 km (0.055 R)
• M22: 8,159,816 km (0.069 R)
• M23: 9,070,268 km (0.038 R)
• M24: 9,124,722 km (0.07 R)
• M25: 9,676,439 km (0.117 R)
• M26: 9,843,989 km (0.101 R)
• M27: 9,956,187 km (0.106 R)
• M28: 10,238,777 km (0.076 R)
• M29: 10,352,472 km (0.116 R)
• M30: 10,811,737 km (0.117 R)
• M31: 10,927,526 km (0.054 R)
• M32: 11,043,764 km (0.12 R)
• M33: 11,988,624 km (0.059 R)
• M34: 12,108,601 km (0.096 R)
• M35: 12,410,191 km (0.042 R)
• M36: 12,653,138 km (0.087 R)
• M37: 13,516,168 km (0.089 R)
• M38: 13,703,614 km (0.079 R)
• M39: 13,954,789 km (0.096 R)
• M40: 16,884,214 km (0.037 R)
• M41: 17,086,022 km (0.11 R)
• M42: 18,038,661 km (0.057 R)
• M43: 18,313,921 km (0.087 R)
• M44: 18,868,779 km (0.037 R)
• M45: 20,853,943 km (0.105 R)
• M46: 22,017,815 km (0.083 R)
• M47: 22,091,267 km (0.097 R)
• M48: 25,095,043 km (0.119 R)
• M49: 25,171,787 km (0.077 R)
• M50: 28,224,331 km (0.115 R)
• M51: 28,383,952 km (0.086 R)
• M52: 28,945,243 km (0.117 R)
• M53: 30,405,019 km (0.094 R)
• M54: 31,226,461 km (0.047 R)
• M55: 31,557,072 km (0.042 R)
• M56: 32,138,260 km (0.033 R)
• M57: 33,143,109 km (0.083 R)
• M58: 33,311,556 km (0.111 R)
• M59: 33,734,021 km (0.062 R)
• M60: 34,840,596 km (0.1 R)
• M61: 35,958,990 km (0.101 R)
• M62: 36,479,142 km (0.118 R)
• M63: 36,740,190 km (0.12 R)
• M64: 38,761,855 km (0.061 R)
• M65: 39,206,161 km (0.085 R)
• M66: 39,741,422 km (0.033 R)
• M67: 41,090,346 km (0.101 R)
• M68: 41,452,672 km (0.089 R)
• M69: 44,017,977 km (0.099 R)
• M70: 44,946,531 km (0.072 R)
• M71: 47,295,965 km (0.031 R)
• M72: 48,342,402 km (0.061 R)
• M73: 50,748,834 km (0.115 R)
• M74: 52,898,555 km (0.063 R)
• M75: 53,194,011 km (0.106 R)
• M76: 56,078,258 km (0.062 R)
• M77: 57,691,072 km (0.12 R)
• M78: 60,036,169 km (0.115 R)
• M79: 61,996,798 km (0.097 R)
• M80: 62,620,322 km (0.088 R)
• M81: 64,293,126 km (0.081 R)
• M82: 64,608,478 km (0.049 R)
• M83: 65,029,596 km (0.074 R)
• M84: 65,240,529 km (0.078 R)
• M85: 66,298,635 km (0.069 R)
• M86: 66,404,849 km (0.066 R)
• M87: 66,511,064 km (0.105 R)
• M88: 69,076,218 km (0.117 R)
• M89: 69,614,771 km (0.113 R)
• M90: 70,262,679 km (0.099 R)
• M91: 70,695,915 km (0.1 R)
• M92: 70,804,223 km (0.098 R)
• M93: 71,782,593 km (0.096 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 432.3

Radius: 7.1

Gravity: 8.58 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 13.44 AU - 14.24 AU

Year: 18713 Days

Day: 18.1 Hours

Environment

Temp: -188 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 70,202,367 km

• M1: 90,208 km (0.083 R)
• M2: 514,168 km (0.11 R)
• M3: 568,472 km (0.076 R)
• M4: 723,605 km (0.116 R)
• M5: 848,968 km (0.03 R)
• M6: 1,472,641 km (0.057 R)
• M7: 1,913,806 km (0.116 R)
• M8: 2,149,273 km (0.111 R)
• M9: 2,425,131 km (0.105 R)
• M10: 2,647,583 km (0.105 R)
• M11: 3,010,508 km (0.075 R)
• M12: 3,319,278 km (0.104 R)
• M13: 3,459,750 km (0.118 R)
• M14: 3,566,413 km (0.104 R)
• M15: 3,710,326 km (0.044 R)
• M16: 4,041,087 km (0.099 R)
• M17: 4,613,449 km (0.081 R)
• M18: 5,415,593 km (0.099 R)
• M19: 5,498,171 km (0.026 R)
• M20: 5,706,560 km (0.05 R)
• M21: 5,832,821 km (0.041 R)
• M22: 6,045,250 km (0.098 R)
• M23: 6,434,204 km (0.046 R)
• M24: 7,556,488 km (0.083 R)
• M25: 8,069,309 km (0.095 R)
• M26: 8,211,128 km (0.077 R)
• M27: 8,401,416 km (0.039 R)
• M28: 9,375,149 km (0.103 R)
• M29: 10,641,645 km (0.104 R)
• M30: 10,693,405 km (0.05 R)
• M31: 10,901,346 km (0.1 R)
• M32: 12,777,154 km (0.091 R)
• M33: 13,053,162 km (0.101 R)
• M34: 13,386,915 km (0.11 R)
• M35: 13,554,913 km (0.103 R)
• M36: 16,816,446 km (0.113 R)
• M37: 16,937,172 km (0.088 R)
• M38: 17,913,747 km (0.099 R)
• M39: 18,845,891 km (0.104 R)
• M40: 18,971,254 km (0.114 R)
• M41: 20,048,957 km (0.111 R)
• M42: 20,112,985 km (0.081 R)
• M43: 20,177,013 km (0.11 R)
• M44: 20,434,022 km (0.109 R)
• M45: 20,562,975 km (0.073 R)
• M46: 20,951,331 km (0.069 R)
• M47: 21,472,830 km (0.103 R)
• M48: 21,669,551 km (0.071 R)
• M49: 25,935,783 km (0.112 R)
• M50: 26,355,255 km (0.114 R)
• M51: 27,485,018 km (0.118 R)
• M52: 30,010,679 km (0.104 R)
• M53: 30,745,953 km (0.055 R)
• M54: 31,487,061 km (0.072 R)
• M55: 33,138,023 km (0.118 R)
• M56: 34,279,754 km (0.093 R)
• M57: 34,663,323 km (0.12 R)
• M58: 34,740,066 km (0.117 R)
• M59: 35,434,500 km (0.101 R)
• M60: 36,211,212 km (0.083 R)
• M61: 36,836,830 km (0.093 R)
• M62: 37,229,524 km (0.092 R)
• M63: 39,534,678 km (0.117 R)
• M64: 42,213,527 km (0.09 R)
• M65: 42,459,915 km (0.109 R)
• M66: 42,871,758 km (0.104 R)
• M67: 43,284,798 km (0.09 R)
• M68: 44,031,740 km (0.1 R)
• M69: 44,866,645 km (0.094 R)
• M70: 46,044,280 km (0.03 R)
• M71: 46,213,325 km (0.115 R)
• M72: 46,891,602 km (0.102 R)
• M73: 47,317,208 km (0.108 R)
• M74: 47,744,011 km (0.077 R)
• M75: 48,000,870 km (0.077 R)
• M76: 48,860,011 km (0.117 R)
• M77: 49,204,984 km (0.076 R)
• M78: 49,551,004 km (0.098 R)
• M79: 50,332,204 km (0.039 R)
• M80: 50,593,401 km (0.056 R)
• M81: 51,730,944 km (0.06 R)
• M82: 51,906,721 km (0.112 R)
• M83: 51,994,685 km (0.072 R)
• M84: 53,675,267 km (0.114 R)
• M85: 55,014,467 km (0.063 R)
• M86: 58,090,648 km (0.117 R)
• M87: 59,373,450 km (0.099 R)
• M88: 59,465,453 km (0.092 R)
• M89: 59,557,455 km (0.081 R)
• M90: 61,036,380 km (0.106 R)
• M91: 61,780,480 km (0.09 R)
• M92: 62,247,076 km (0.102 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 270.7

Radius: 5.5

Gravity: 8.95 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 16.5 AU - 19.88 AU

Year: 28195 Days

Day: 15.9 Hours

Environment

Temp: -197 °C

Axial Tilt: 48.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 70,202,367 km

• M1: 451,187 km (0.025 R)
• M2: 972,985 km (0.107 R)
• M3: 1,073,514 km (0.113 R)
• M4: 1,423,424 km (0.058 R)
• M5: 1,480,271 km (0.092 R)
• M6: 1,596,209 km (0.096 R)
• M7: 2,839,218 km (0.074 R)
• M8: 3,020,381 km (0.118 R)
• M9: 3,508,668 km (0.112 R)
• M10: 3,663,801 km (0.084 R)
• M11: 4,306,923 km (0.072 R)
• M12: 4,811,816 km (0.089 R)
• M13: 8,887,759 km (0.115 R)
• M14: 9,853,264 km (0.073 R)
• M15: 9,907,867 km (0.097 R)
• M16: 10,072,425 km (0.051 R)
• M17: 10,182,529 km (0.063 R)
• M18: 11,592,638 km (0.034 R)
• M19: 12,526,727 km (0.109 R)
• M20: 12,883,219 km (0.093 R)
• M21: 15,091,284 km (0.085 R)
• M22: 15,597,672 km (0.077 R)
• M23: 15,789,008 km (0.112 R)
• M24: 17,678,130 km (0.047 R)
• M25: 18,211,746 km (0.116 R)
• M26: 21,028,374 km (0.093 R)
• M27: 21,310,366 km (0.053 R)
• M28: 21,806,732 km (0.099 R)
• M29: 23,464,576 km (0.094 R)
• M30: 25,762,549 km (0.108 R)
• M31: 25,988,591 km (0.078 R)
• M32: 27,436,249 km (0.095 R)
• M33: 27,513,143 km (0.052 R)
• M34: 30,887,472 km (0.075 R)
• M35: 31,449,063 km (0.12 R)
• M36: 32,826,859 km (0.119 R)
• M37: 33,728,785 km (0.12 R)
• M38: 33,893,642 km (0.094 R)
• M39: 33,976,220 km (0.088 R)
• M40: 34,721,965 km (0.102 R)
• M41: 37,161,607 km (0.114 R)
• M42: 43,452,796 km (0.084 R)
• M43: 44,713,756 km (0.075 R)
• M44: 45,530,710 km (0.04 R)
• M45: 45,895,280 km (0.038 R)
• M46: 46,352,601 km (0.043 R)
• M47: 49,407,689 km (0.06 R)
• M48: 50,440,512 km (0.078 R)
• M49: 50,534,759 km (0.116 R)
• M50: 52,718,439 km (0.108 R)
• M51: 53,293,194 km (0.106 R)
• M52: 53,581,320 km (0.098 R)
• M53: 53,677,362 km (0.108 R)
• M54: 55,126,666 km (0.105 R)
• M55: 56,002,412 km (0.068 R)
• M56: 56,490,998 km (0.087 R)
• M57: 57,669,082 km (0.045 R)
• M58: 58,954,576 km (0.114 R)
• M59: 60,149,564 km (0.055 R)
• M60: 63,171,740 km (0.108 R)
• M61: 63,476,621 km (0.118 R)
• M62: 65,111,127 km (0.072 R)
• M63: 66,656,174 km (0.053 R)
• M64: 67,070,111 km (0.12 R)
• M65: 67,588,916 km (0.045 R)
• M66: 69,572,135 km (0.053 R)

Kuiper Belt

Range: 30.2 - 45.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 374 - 11,360 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit