🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.4 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.69 AU - 0.91 AU

Year: 274 Days

Day: 19.9 Hours

Environment

Temp: 74 °C

Axial Tilt: 34.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 37,511,878 km

• M1: 40,990 km (0.063 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 0.71 AU - 0.91 AU

Year: 279 Days

Day: 32.7 Hours

Environment

Temp: 33 °C

Axial Tilt: 38.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.71 AU - 1.01 AU

Year: 305 Days

Day: 25.7 Hours

Environment

Temp: 36 °C

Axial Tilt: 46.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 1 AU - 1.24 AU

Year: 454 Days

Day: 46.8 Hours

Environment

Temp: -1 °C

Axial Tilt: 29.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 1.59 AU - 2.01 AU

Year: 925 Days

Day: 24.2 Hours

Environment

Temp: -63 °C

Axial Tilt: 36.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 37,511,878 km

• M1: 1,238,371 km (0.098 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 2.58 AU - 3.3 AU

Year: 1930 Days

Day: 23.4 Hours

Environment

Temp: -119 °C

Axial Tilt: 21 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 37,511,878 km

• M1: 2,366,040 km (0.117 R)

Asteroid Belt

Center: 3.62 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 4.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 38.8

Radius: 10

Gravity: 0.39 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 3.3 AU - 5.3 AU

Year: 3414 Days

Day: 7.9 Hours

Environment

Temp: -145 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 37,511,878 km

• M1: 125,812 km (0.04 R)
• M2: 200,760 km (0.082 R)
• M3: 336,446 km (0.117 R)
• M4: 497,563 km (0.108 R)
• M5: 593,904 km (0.103 R)
• M6: 660,325 km (0.098 R)
• M7: 899,682 km (0.049 R)
• M8: 1,002,306 km (0.095 R)
• M9: 1,574,218 km (0.074 R)
• M10: 1,714,541 km (0.078 R)
• M11: 1,874,611 km (0.04 R)
• M12: 2,136,407 km (0.102 R)
• M13: 2,275,832 km (0.064 R)
• M14: 2,486,616 km (0.038 R)
• M15: 2,686,179 km (0.114 R)
• M16: 2,756,790 km (0.089 R)
• M17: 2,899,955 km (0.092 R)
• M18: 3,027,412 km (0.063 R)
• M19: 3,175,364 km (0.075 R)
• M20: 3,526,620 km (0.084 R)
• M21: 3,653,030 km (0.038 R)
• M22: 3,721,696 km (0.113 R)
• M23: 3,870,396 km (0.093 R)
• M24: 3,990,822 km (0.081 R)
• M25: 4,071,755 km (0.099 R)
• M26: 4,287,026 km (0.091 R)
• M27: 4,857,592 km (0.102 R)
• M28: 5,195,983 km (0.051 R)
• M29: 5,295,615 km (0.052 R)
• M30: 5,769,391 km (0.112 R)
• M31: 6,092,672 km (0.059 R)
• M32: 6,221,476 km (0.108 R)
• M33: 6,351,028 km (0.082 R)
• M34: 6,457,691 km (0.071 R)
• M35: 6,975,749 km (0.115 R)
• M36: 7,049,201 km (0.114 R)
• M37: 7,595,084 km (0.051 R)
• M38: 7,885,902 km (0.088 R)
• M39: 7,987,928 km (0.051 R)
• M40: 8,051,806 km (0.099 R)
• M41: 8,219,057 km (0.057 R)
• M42: 8,322,429 km (0.117 R)
• M43: 8,504,489 km (0.117 R)
• M44: 8,846,171 km (0.076 R)
• M45: 8,965,550 km (0.092 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 483.1

Radius: 13.8

Gravity: 2.54 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 4.1 AU - 4.64 AU

Year: 3498 Days

Day: 13.2 Hours

Environment

Temp: -140 °C

Axial Tilt: 48.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 37,511,878 km

• M1: 249,679 km (0.083 R)
• M2: 544,087 km (0.073 R)
• M3: 767,437 km (0.109 R)
• M4: 876,195 km (0.081 R)
• M5: 1,001,707 km (0.079 R)
• M6: 1,379,891 km (0.111 R)
• M7: 1,466,059 km (0.09 R)
• M8: 1,579,754 km (0.1 R)
• M9: 1,762,712 km (0.071 R)
• M10: 2,107,385 km (0.071 R)
• M11: 2,428,871 km (0.086 R)
• M12: 2,519,378 km (0.111 R)
• M13: 2,672,716 km (0.078 R)
• M14: 3,021,428 km (0.109 R)
• M15: 3,520,786 km (0.063 R)
• M16: 3,641,063 km (0.079 R)
• M17: 3,885,954 km (0.041 R)
• M18: 4,355,093 km (0.068 R)
• M19: 4,577,844 km (0.092 R)
• M20: 4,690,791 km (0.054 R)
• M21: 5,034,866 km (0.094 R)
• M22: 5,367,422 km (0.113 R)
• M23: 5,486,652 km (0.053 R)
• M24: 5,666,917 km (0.119 R)
• M25: 5,869,772 km (0.044 R)
• M26: 6,013,086 km (0.04 R)
• M27: 6,726,219 km (0.112 R)
• M28: 7,289,755 km (0.099 R)
• M29: 7,444,140 km (0.085 R)
• M30: 8,004,234 km (0.091 R)
• M31: 8,209,183 km (0.087 R)
• M32: 8,300,887 km (0.119 R)
• M33: 8,485,341 km (0.074 R)
• M34: 8,787,828 km (0.042 R)
• M35: 9,596,105 km (0.09 R)
• M36: 9,765,450 km (0.065 R)
• M37: 10,107,131 km (0.065 R)
• M38: 11,029,402 km (0.099 R)
• M39: 11,359,714 km (0.101 R)
• M40: 11,513,351 km (0.089 R)
• M41: 12,134,781 km (0.091 R)
• M42: 12,581,480 km (0.038 R)
• M43: 13,033,714 km (0.116 R)
• M44: 13,167,754 km (0.09 R)
• M45: 13,356,247 km (0.038 R)
• M46: 14,091,371 km (0.105 R)
• M47: 14,727,910 km (0.078 R)
• M48: 15,232,803 km (0.097 R)
• M49: 15,430,721 km (0.089 R)
• M50: 15,657,811 km (0.09 R)
• M51: 15,771,804 km (0.061 R)
• M52: 16,058,135 km (0.107 R)
• M53: 16,230,621 km (0.069 R)
• M54: 16,432,728 km (0.106 R)
• M55: 16,664,754 km (0.088 R)
• M56: 17,044,134 km (0.067 R)
• M57: 17,337,944 km (0.076 R)
• M58: 17,515,068 km (0.082 R)
• M59: 18,379,295 km (0.112 R)
• M60: 18,499,721 km (0.034 R)
• M61: 18,590,079 km (0.081 R)
• M62: 18,922,784 km (0.088 R)
• M63: 19,840,418 km (0.113 R)
• M64: 20,025,620 km (0.078 R)
• M65: 20,118,520 km (0.05 R)
• M66: 20,678,614 km (0.116 R)
• M67: 20,803,828 km (0.102 R)
• M68: 21,117,834 km (0.055 R)

Planet 9 - Gas Giant

Semi-Major Axis: 6.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 834.6

Radius: 8

Gravity: 13.04 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 6.04 AU - 6.86 AU

Year: 6272 Days

Day: 14.9 Hours

Environment

Temp: -152 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 37,511,878 km

• M1: 102,774 km (0.097 R)
• M2: 168,148 km (0.107 R)
• M3: 256,411 km (0.062 R)
• M4: 344,524 km (0.063 R)
• M5: 867,967 km (0.11 R)
• M6: 946,057 km (0.056 R)
• M7: 1,042,996 km (0.037 R)
• M8: 1,372,411 km (0.063 R)
• M9: 1,558,511 km (0.048 R)
• M10: 2,143,887 km (0.098 R)
• M11: 2,932,866 km (0.098 R)
• M12: 3,173,569 km (0.116 R)
• M13: 3,395,722 km (0.118 R)
• M14: 3,622,961 km (0.091 R)
• M15: 3,803,227 km (0.081 R)
• M16: 3,855,287 km (0.066 R)
• M17: 3,960,005 km (0.098 R)
• M18: 4,065,771 km (0.103 R)
• M19: 4,119,028 km (0.062 R)
• M20: 4,945,406 km (0.12 R)
• M21: 5,059,400 km (0.115 R)
• M22: 5,465,409 km (0.116 R)
• M23: 5,791,682 km (0.088 R)
• M24: 5,881,889 km (0.099 R)
• M25: 6,033,133 km (0.1 R)
• M26: 6,216,240 km (0.094 R)
• M27: 6,871,928 km (0.071 R)
• M28: 7,746,776 km (0.112 R)
• M29: 7,813,048 km (0.101 R)
• M30: 8,349,506 km (0.084 R)
• M31: 8,587,965 km (0.116 R)
• M32: 9,141,477 km (0.12 R)
• M33: 9,246,495 km (0.066 R)
• M34: 9,528,636 km (0.113 R)
• M35: 10,575,073 km (0.111 R)
• M36: 11,093,281 km (0.09 R)
• M37: 11,168,079 km (0.104 R)
• M38: 11,317,977 km (0.084 R)
• M39: 11,962,444 km (0.083 R)
• M40: 12,657,925 km (0.105 R)
• M41: 13,366,420 km (0.104 R)
• M42: 13,605,478 km (0.058 R)
• M43: 14,209,255 km (0.093 R)
• M44: 14,412,558 km (0.088 R)
• M45: 14,575,769 km (0.098 R)
• M46: 15,819,676 km (0.073 R)
• M47: 15,946,086 km (0.052 R)
• M48: 16,667,896 km (0.111 R)
• M49: 17,140,625 km (0.077 R)
• M50: 17,530,626 km (0.097 R)
• M51: 18,011,434 km (0.107 R)
• M52: 18,941,185 km (0.087 R)
• M53: 19,434,559 km (0.12 R)
• M54: 19,705,331 km (0.088 R)
• M55: 21,124,566 km (0.051 R)
• M56: 21,263,542 km (0.065 R)
• M57: 21,682,715 km (0.088 R)
• M58: 21,823,038 km (0.065 R)
• M59: 22,576,413 km (0.105 R)
• M60: 22,813,526 km (0.098 R)
• M61: 23,194,701 km (0.084 R)
• M62: 23,770,503 km (0.092 R)
• M63: 25,034,007 km (0.058 R)
• M64: 25,377,932 km (0.102 R)
• M65: 26,269,536 km (0.061 R)
• M66: 27,020,367 km (0.074 R)
• M67: 28,542,975 km (0.071 R)
• M68: 29,314,750 km (0.089 R)
• M69: 29,573,554 km (0.1 R)
• M70: 29,677,226 km (0.105 R)
• M71: 29,832,957 km (0.083 R)
• M72: 30,249,886 km (0.115 R)
• M73: 30,354,306 km (0.104 R)
• M74: 30,931,305 km (0.098 R)
• M75: 31,405,979 km (0.106 R)
• M76: 31,936,303 km (0.074 R)
• M77: 32,202,587 km (0.084 R)
• M78: 32,576,582 km (0.061 R)
• M79: 32,737,400 km (0.108 R)
• M80: 33,113,489 km (0.054 R)
• M81: 33,382,914 km (0.099 R)
• M82: 33,599,083 km (0.069 R)
• M83: 34,522,701 km (0.069 R)
• M84: 35,564,949 km (0.104 R)
• M85: 36,173,214 km (0.072 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 490 - 18,923 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit