🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.44 AU - 0.66 AU

Year: 155 Days

Day: 42.3 Hours

Environment

Temp: 130 °C

Axial Tilt: 31.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 0.88 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 1.08 AU - 1.32 AU

Year: 501 Days

Day: 20.9 Hours

Environment

Temp: -29 °C

Axial Tilt: 29.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,927,207 km

• M1: 571,763 km (0.115 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.59

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 1.32 AU - 1.64 AU

Year: 686 Days

Day: 28.6 Hours

Environment

Temp: -46 °C

Axial Tilt: 37.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 2.47 AU - 3.35 AU

Year: 1890 Days

Day: 44.5 Hours

Environment

Temp: -116 °C

Axial Tilt: 43.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 2.99 AU - 3.63 AU

Year: 2293 Days

Day: 29.4 Hours

Environment

Temp: -130 °C

Axial Tilt: 4.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 828.4

Radius: 8.3

Gravity: 12.02 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 3.68 AU - 5.68 AU

Year: 3855 Days

Day: 8.6 Hours

Environment

Temp: -148 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 54,927,207 km

• M1: 107,710 km (0.117 R)
• M2: 173,833 km (0.104 R)
• M3: 602,281 km (0.063 R)
• M4: 679,025 km (0.111 R)
• M5: 994,078 km (0.069 R)
• M6: 1,073,066 km (0.096 R)
• M7: 1,126,921 km (0.052 R)
• M8: 1,181,674 km (0.056 R)
• M9: 1,294,171 km (0.039 R)
• M10: 1,530,087 km (0.029 R)
• M11: 1,700,180 km (0.11 R)
• M12: 2,144,037 km (0.086 R)
• M13: 2,230,205 km (0.093 R)
• M14: 2,586,248 km (0.117 R)
• M15: 2,808,550 km (0.103 R)
• M16: 2,960,243 km (0.12 R)
• M17: 3,036,986 km (0.113 R)
• M18: 3,291,452 km (0.1 R)
• M19: 3,655,274 km (0.08 R)
• M20: 3,717,208 km (0.05 R)
• M21: 3,800,235 km (0.04 R)
• M22: 4,246,635 km (0.095 R)
• M23: 4,575,600 km (0.112 R)
• M24: 4,935,683 km (0.036 R)
• M25: 5,188,653 km (0.099 R)
• M26: 5,375,201 km (0.089 R)
• M27: 6,415,804 km (0.047 R)
• M28: 6,844,103 km (0.087 R)
• M29: 6,971,859 km (0.07 R)
• M30: 7,203,885 km (0.066 R)
• M31: 7,359,916 km (0.114 R)
• M32: 7,412,126 km (0.094 R)
• M33: 7,490,814 km (0.099 R)
• M34: 7,888,146 km (0.101 R)
• M35: 8,869,658 km (0.109 R)
• M36: 9,149,107 km (0.106 R)
• M37: 9,233,629 km (0.084 R)
• M38: 9,403,124 km (0.03 R)
• M39: 9,774,126 km (0.043 R)
• M40: 10,150,066 km (0.093 R)
• M41: 10,325,095 km (0.08 R)
• M42: 10,383,588 km (0.112 R)
• M43: 10,678,146 km (0.104 R)
• M44: 11,155,214 km (0.098 R)
• M45: 12,191,927 km (0.099 R)
• M46: 12,315,944 km (0.059 R)
• M47: 12,502,642 km (0.085 R)
• M48: 12,784,634 km (0.077 R)
• M49: 12,879,030 km (0.038 R)
• M50: 13,195,579 km (0.06 R)
• M51: 13,354,752 km (0.103 R)
• M52: 14,160,336 km (0.092 R)
• M53: 14,290,636 km (0.072 R)
• M54: 14,421,384 km (0.052 R)
• M55: 14,519,820 km (0.09 R)
• M56: 15,114,471 km (0.119 R)
• M57: 15,448,224 km (0.052 R)
• M58: 15,750,861 km (0.081 R)
• M59: 15,987,375 km (0.064 R)
• M60: 16,089,251 km (0.066 R)
• M61: 16,259,344 km (0.03 R)
• M62: 16,464,293 km (0.115 R)
• M63: 16,945,848 km (0.04 R)
• M64: 17,606,772 km (0.117 R)
• M65: 17,676,784 km (0.11 R)
• M66: 17,922,722 km (0.073 R)
• M67: 17,993,183 km (0.064 R)
• M68: 18,240,618 km (0.106 R)
• M69: 18,346,982 km (0.053 R)
• M70: 18,560,309 km (0.102 R)
• M71: 19,530,750 km (0.026 R)
• M72: 20,333,492 km (0.109 R)
• M73: 20,739,052 km (0.112 R)
• M74: 21,258,905 km (0.106 R)
• M75: 22,577,460 km (0.062 R)
• M76: 22,691,603 km (0.089 R)
• M77: 22,767,898 km (0.029 R)
• M78: 23,073,826 km (0.066 R)
• M79: 23,419,696 km (0.096 R)
• M80: 23,535,335 km (0.108 R)
• M81: 23,767,212 km (0.113 R)
• M82: 24,038,583 km (0.09 R)
• M83: 24,350,195 km (0.1 R)
• M84: 26,247,246 km (0.105 R)
• M85: 26,849,826 km (0.082 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 175.8

Radius: 10.2

Gravity: 1.69 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 5.75 AU - 8.53 AU

Year: 7265 Days

Day: 5.1 Hours

Environment

Temp: -174 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 54,927,207 km

• M1: 206,744 km (0.117 R)
• M2: 322,832 km (0.074 R)
• M3: 504,893 km (0.051 R)
• M4: 777,161 km (0.117 R)
• M5: 901,327 km (0.069 R)
• M6: 1,132,157 km (0.031 R)
• M7: 1,301,352 km (0.055 R)
• M8: 1,723,667 km (0.036 R)
• M9: 1,904,381 km (0.11 R)
• M10: 2,012,690 km (0.097 R)
• M11: 2,251,897 km (0.045 R)
• M12: 2,399,999 km (0.105 R)
• M13: 2,740,633 km (0.087 R)
• M14: 3,206,481 km (0.077 R)
• M15: 3,392,431 km (0.112 R)
• M16: 3,735,908 km (0.053 R)
• M17: 4,601,631 km (0.112 R)
• M18: 5,306,984 km (0.087 R)
• M19: 5,571,773 km (0.089 R)
• M20: 5,863,638 km (0.1 R)
• M21: 6,252,892 km (0.074 R)
• M22: 6,721,582 km (0.114 R)
• M23: 7,421,401 km (0.087 R)
• M24: 7,593,738 km (0.084 R)
• M25: 8,296,698 km (0.082 R)
• M26: 8,681,763 km (0.108 R)
• M27: 9,469,545 km (0.065 R)
• M28: 10,555,327 km (0.065 R)
• M29: 11,084,753 km (0.083 R)
• M30: 11,938,359 km (0.026 R)
• M31: 12,169,637 km (0.109 R)
• M32: 13,859,644 km (0.11 R)
• M33: 14,224,813 km (0.032 R)
• M34: 16,065,615 km (0.104 R)
• M35: 16,385,006 km (0.071 R)
• M36: 16,835,744 km (0.043 R)
• M37: 18,411,908 km (0.072 R)
• M38: 18,813,279 km (0.106 R)
• M39: 19,014,937 km (0.106 R)
• M40: 19,116,065 km (0.113 R)
• M41: 19,183,683 km (0.112 R)
• M42: 19,556,630 km (0.12 R)
• M43: 19,931,822 km (0.104 R)
• M44: 21,281,494 km (0.053 R)
• M45: 21,737,917 km (0.085 R)
• M46: 22,020,507 km (0.115 R)
• M47: 23,198,591 km (0.11 R)
• M48: 23,886,142 km (0.043 R)
• M49: 24,287,364 km (0.053 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 390.2

Radius: 9.1

Gravity: 4.71 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 7.18 AU - 9.72 AU

Year: 9354 Days

Day: 9.4 Hours

Environment

Temp: -166 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 54,927,207 km

• M1: 135,386 km (0.047 R)
• M2: 197,170 km (0.099 R)
• M3: 319,990 km (0.086 R)
• M4: 393,891 km (0.117 R)
• M5: 829,969 km (0.058 R)
• M6: 891,454 km (0.119 R)
• M7: 1,035,666 km (0.044 R)
• M8: 1,329,327 km (0.119 R)
• M9: 1,514,379 km (0.109 R)
• M10: 1,951,055 km (0.053 R)
• M11: 2,380,701 km (0.078 R)
• M12: 3,103,707 km (0.086 R)
• M13: 3,426,240 km (0.102 R)
• M14: 3,707,484 km (0.04 R)
• M15: 3,969,879 km (0.108 R)
• M16: 4,484,795 km (0.057 R)
• M17: 4,764,393 km (0.079 R)
• M18: 4,992,231 km (0.12 R)
• M19: 5,194,487 km (0.114 R)
• M20: 5,282,002 km (0.119 R)
• M21: 5,399,436 km (0.099 R)
• M22: 5,577,308 km (0.086 R)
• M23: 7,198,350 km (0.089 R)
• M24: 7,525,820 km (0.11 R)
• M25: 7,625,003 km (0.1 R)
• M26: 7,858,077 km (0.094 R)
• M27: 8,675,330 km (0.092 R)
• M28: 8,953,732 km (0.062 R)
• M29: 9,306,035 km (0.099 R)
• M30: 9,412,548 km (0.111 R)
• M31: 9,555,265 km (0.027 R)
• M32: 9,987,603 km (0.108 R)
• M33: 10,279,468 km (0.104 R)
• M34: 10,389,722 km (0.104 R)
• M35: 10,685,327 km (0.116 R)
• M36: 10,871,576 km (0.036 R)
• M37: 10,983,924 km (0.118 R)
• M38: 11,209,518 km (0.047 R)
• M39: 12,950,688 km (0.117 R)
• M40: 13,109,411 km (0.073 R)
• M41: 13,589,770 km (0.108 R)
• M42: 13,710,794 km (0.066 R)
• M43: 13,872,659 km (0.067 R)
• M44: 14,280,164 km (0.115 R)
• M45: 14,608,980 km (0.086 R)
• M46: 14,732,847 km (0.077 R)
• M47: 14,857,163 km (0.088 R)
• M48: 15,399,904 km (0.104 R)
• M49: 15,906,592 km (0.066 R)
• M50: 16,119,320 km (0.1 R)
• M51: 16,806,423 km (0.059 R)
• M52: 16,979,807 km (0.118 R)
• M53: 17,284,388 km (0.071 R)
• M54: 17,371,903 km (0.098 R)
• M55: 17,459,418 km (0.059 R)
• M56: 18,120,491 km (0.094 R)
• M57: 18,209,352 km (0.094 R)
• M58: 18,342,793 km (0.064 R)
• M59: 18,476,534 km (0.075 R)
• M60: 19,512,798 km (0.094 R)
• M61: 20,152,928 km (0.096 R)
• M62: 20,290,857 km (0.08 R)
• M63: 21,172,437 km (0.079 R)
• M64: 21,594,453 km (0.051 R)
• M65: 22,924,976 km (0.117 R)
• M66: 23,069,039 km (0.077 R)
• M67: 23,406,532 km (0.1 R)
• M68: 25,217,264 km (0.119 R)
• M69: 26,667,765 km (0.118 R)
• M70: 27,734,996 km (0.118 R)
• M71: 27,991,108 km (0.101 R)
• M72: 28,660,858 km (0.096 R)
• M73: 28,816,140 km (0.045 R)
• M74: 29,492,323 km (0.04 R)
• M75: 29,806,179 km (0.078 R)
• M76: 30,068,424 km (0.111 R)
• M77: 30,173,591 km (0.116 R)
• M78: 30,331,567 km (0.115 R)
• M79: 30,913,203 km (0.1 R)
• M80: 31,338,510 km (0.048 R)
• M81: 32,141,252 km (0.077 R)
• M82: 32,356,523 km (0.072 R)
• M83: 32,626,099 km (0.096 R)
• M84: 33,439,612 km (0.047 R)
• M85: 35,308,089 km (0.105 R)
• M86: 37,210,226 km (0.108 R)
• M87: 37,323,173 km (0.098 R)
• M88: 37,606,062 km (0.076 R)
• M89: 38,003,245 km (0.076 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 652.4

Radius: 10.3

Gravity: 6.15 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 9.25 AU - 11.33 AU

Year: 12570 Days

Day: 6.9 Hours

Environment

Temp: -185 °C

Axial Tilt: 44 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 54,927,207 km

• M1: 191,336 km (0.054 R)
• M2: 271,670 km (0.077 R)
• M3: 740,809 km (0.046 R)
• M4: 815,757 km (0.106 R)
• M5: 933,491 km (0.111 R)
• M6: 1,186,760 km (0.107 R)
• M7: 1,558,660 km (0.105 R)
• M8: 1,632,412 km (0.107 R)
• M9: 1,887,028 km (0.082 R)
• M10: 2,154,658 km (0.069 R)
• M11: 4,312,907 km (0.04 R)
• M12: 4,846,821 km (0.115 R)
• M13: 4,919,676 km (0.045 R)
• M14: 5,140,183 km (0.106 R)
• M15: 5,251,633 km (0.091 R)
• M16: 5,515,075 km (0.107 R)
• M17: 6,015,630 km (0.073 R)
• M18: 6,773,492 km (0.047 R)
• M19: 7,019,132 km (0.074 R)
• M20: 7,309,352 km (0.062 R)
• M21: 7,435,014 km (0.088 R)
• M22: 8,160,414 km (0.108 R)
• M23: 8,641,820 km (0.079 R)
• M24: 10,047,741 km (0.04 R)
• M25: 10,422,035 km (0.093 R)
• M26: 11,718,899 km (0.111 R)
• M27: 11,964,688 km (0.118 R)
• M28: 12,311,606 km (0.09 R)
• M29: 12,461,353 km (0.1 R)
• M30: 12,762,494 km (0.055 R)
• M31: 13,066,177 km (0.108 R)
• M32: 14,567,093 km (0.052 R)
• M33: 15,043,861 km (0.105 R)
• M34: 16,946,746 km (0.096 R)
• M35: 19,793,893 km (0.066 R)
• M36: 20,439,856 km (0.1 R)
• M37: 20,617,279 km (0.119 R)
• M38: 20,735,761 km (0.117 R)
• M39: 21,391,897 km (0.034 R)
• M40: 21,511,875 km (0.089 R)
• M41: 22,908,221 km (0.116 R)
• M42: 23,031,041 km (0.042 R)
• M43: 24,333,739 km (0.028 R)
• M44: 25,405,608 km (0.067 R)
• M45: 25,660,074 km (0.097 R)
• M46: 26,751,091 km (0.082 R)
• M47: 27,269,597 km (0.08 R)
• M48: 28,779,190 km (0.07 R)
• M49: 30,383,028 km (0.027 R)
• M50: 30,450,497 km (0.077 R)
• M51: 30,653,202 km (0.095 R)
• M52: 30,991,892 km (0.079 R)
• M53: 32,290,700 km (0.076 R)
• M54: 32,497,295 km (0.061 R)
• M55: 33,189,484 km (0.079 R)
• M56: 33,607,012 km (0.067 R)
• M57: 34,026,484 km (0.097 R)
• M58: 34,166,658 km (0.118 R)
• M59: 36,722,388 km (0.096 R)
• M60: 37,587,961 km (0.103 R)
• M61: 37,732,921 km (0.093 R)
• M62: 37,805,327 km (0.082 R)
• M63: 38,095,995 km (0.079 R)
• M64: 39,192,249 km (0.084 R)
• M65: 39,633,562 km (0.114 R)
• M66: 40,372,875 km (0.088 R)
• M67: 41,640,268 km (0.082 R)
• M68: 41,715,217 km (0.088 R)
• M69: 41,940,361 km (0.086 R)
• M70: 43,072,069 km (0.119 R)
• M71: 43,679,736 km (0.111 R)
• M72: 46,449,241 km (0.105 R)
• M73: 47,698,383 km (0.111 R)
• M74: 47,776,773 km (0.055 R)
• M75: 48,326,994 km (0.106 R)
• M76: 48,484,670 km (0.119 R)
• M77: 49,672,028 km (0.066 R)
• M78: 50,469,086 km (0.107 R)
• M79: 52,156,400 km (0.104 R)
• M80: 52,722,927 km (0.031 R)
• M81: 52,966,323 km (0.027 R)
• M82: 53,128,786 km (0.113 R)
• M83: 54,025,476 km (0.105 R)
• M84: 54,516,755 km (0.094 R)
• M85: 54,844,973 km (0.109 R)
• M86: 54,927,252 km (0.113 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 345 - 15,304 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit