🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 0.54 AU - 0.66 AU

Year: 177 Days

Day: 22.7 Hours

Environment

Temp: 118 °C

Axial Tilt: 0.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.54 AU - 0.72 AU

Year: 190 Days

Day: 16.5 Hours

Environment

Temp: 114 °C

Axial Tilt: 36.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 1.21 AU - 1.29 AU

Year: 532 Days

Day: 36.8 Hours

Environment

Temp: -30 °C

Axial Tilt: 7.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 26,838,513 km

• M1: 72,256 km (0.105 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 1.65 AU - 2.11 AU

Year: 982 Days

Day: 36.8 Hours

Environment

Temp: -70 °C

Axial Tilt: 6.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 26,838,513 km

• M1: 73,004 km (0.084 R)
• M2: 780,003 km (0.082 R)

Asteroid Belt

Center: 3.63 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 689.8

Radius: 13.1

Gravity: 4.02 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 4.24 AU - 6.5 AU

Year: 4739 Days

Day: 5.6 Hours

Environment

Temp: -142 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 26,838,513 km

• M1: 165,455 km (0.093 R)
• M2: 251,324 km (0.078 R)
• M3: 353,051 km (0.067 R)
• M4: 449,392 km (0.093 R)
• M5: 622,178 km (0.041 R)
• M6: 723,904 km (0.085 R)
• M7: 844,779 km (0.082 R)
• M8: 1,524,103 km (0.118 R)
• M9: 1,733,241 km (0.105 R)
• M10: 2,126,983 km (0.115 R)
• M11: 2,216,292 km (0.11 R)
• M12: 2,644,292 km (0.091 R)
• M13: 2,897,860 km (0.114 R)
• M14: 3,303,570 km (0.051 R)
• M15: 3,598,577 km (0.107 R)
• M16: 3,814,596 km (0.103 R)
• M17: 4,079,684 km (0.078 R)
• M18: 4,305,128 km (0.074 R)
• M19: 4,511,573 km (0.052 R)
• M20: 4,674,485 km (0.093 R)
• M21: 5,617,998 km (0.095 R)
• M22: 6,124,387 km (0.108 R)
• M23: 6,305,251 km (0.092 R)
• M24: 6,619,257 km (0.079 R)
• M25: 6,751,651 km (0.092 R)
• M26: 7,019,132 km (0.072 R)
• M27: 7,619,768 km (0.114 R)
• M28: 8,038,941 km (0.116 R)
• M29: 8,437,021 km (0.063 R)
• M30: 8,638,379 km (0.116 R)
• M31: 9,075,504 km (0.086 R)
• M32: 9,163,767 km (0.053 R)
• M33: 9,252,329 km (0.101 R)
• M34: 9,370,960 km (0.065 R)
• M35: 9,971,296 km (0.098 R)
• M36: 10,306,844 km (0.076 R)
• M37: 10,460,631 km (0.059 R)
• M38: 10,708,365 km (0.12 R)
• M39: 10,895,363 km (0.073 R)
• M40: 11,367,643 km (0.092 R)
• M41: 12,332,250 km (0.064 R)
• M42: 12,659,720 km (0.097 R)
• M43: 13,089,664 km (0.085 R)
• M44: 13,189,595 km (0.076 R)
• M45: 13,929,955 km (0.088 R)
• M46: 14,066,089 km (0.077 R)
• M47: 14,168,414 km (0.113 R)
• M48: 14,857,163 km (0.118 R)
• M49: 14,961,433 km (0.075 R)
• M50: 15,065,852 km (0.082 R)
• M51: 15,416,061 km (0.107 R)
• M52: 15,521,527 km (0.098 R)
• M53: 15,910,631 km (0.099 R)
• M54: 16,338,780 km (0.096 R)
• M55: 16,554,351 km (0.114 R)
• M56: 16,843,224 km (0.118 R)
• M57: 17,024,537 km (0.099 R)
• M58: 17,535,862 km (0.114 R)
• M59: 17,941,123 km (0.086 R)
• M60: 18,237,925 km (0.107 R)
• M61: 19,784,019 km (0.089 R)
• M62: 20,244,481 km (0.083 R)
• M63: 20,592,147 km (0.078 R)
• M64: 21,058,743 km (0.09 R)
• M65: 23,161,341 km (0.064 R)
• M66: 23,282,365 km (0.071 R)
• M67: 23,484,472 km (0.084 R)
• M68: 24,012,852 km (0.028 R)
• M69: 24,668,390 km (0.093 R)
• M70: 25,454,676 km (0.117 R)
• M71: 25,704,654 km (0.105 R)
• M72: 25,788,130 km (0.108 R)
• M73: 27,051,783 km (0.046 R)
• M74: 27,562,809 km (0.115 R)
• M75: 28,292,249 km (0.1 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 728.4

Radius: 13.2

Gravity: 4.18 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 4.88 AU - 8.12 AU

Year: 6311 Days

Day: 5.6 Hours

Environment

Temp: -153 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 26,838,513 km

• M1: 200,012 km (0.068 R)
• M2: 461,659 km (0.104 R)
• M3: 813,513 km (0.09 R)
• M4: 914,941 km (0.08 R)
• M5: 1,280,259 km (0.099 R)
• M6: 1,489,247 km (0.113 R)
• M7: 1,634,955 km (0.066 R)
• M8: 1,766,751 km (0.078 R)
• M9: 2,764,718 km (0.05 R)
• M10: 3,108,195 km (0.083 R)
• M11: 3,202,142 km (0.094 R)
• M12: 3,393,029 km (0.05 R)
• M13: 3,636,874 km (0.089 R)
• M14: 3,836,288 km (0.101 R)
• M15: 4,193,976 km (0.098 R)
• M16: 5,024,394 km (0.067 R)
• M17: 5,331,369 km (0.091 R)
• M18: 5,875,905 km (0.091 R)
• M19: 5,963,570 km (0.119 R)
• M20: 6,589,487 km (0.084 R)
• M21: 6,772,146 km (0.109 R)
• M22: 7,299,030 km (0.097 R)
• M23: 7,519,836 km (0.06 R)
• M24: 8,065,270 km (0.104 R)
• M25: 8,162,957 km (0.068 R)
• M26: 8,326,468 km (0.069 R)
• M27: 8,524,236 km (0.097 R)
• M28: 8,690,290 km (0.079 R)
• M29: 8,958,070 km (0.113 R)
• M30: 9,160,775 km (0.107 R)
• M31: 9,262,651 km (0.108 R)
• M32: 9,605,081 km (0.071 R)
• M33: 10,056,567 km (0.071 R)
• M34: 11,161,048 km (0.081 R)
• M35: 11,820,027 km (0.034 R)
• M36: 12,416,474 km (0.077 R)
• M37: 12,529,270 km (0.086 R)
• M38: 13,137,386 km (0.106 R)
• M39: 13,406,512 km (0.109 R)
• M40: 13,716,180 km (0.09 R)
• M41: 14,145,975 km (0.06 R)
• M42: 15,058,970 km (0.106 R)
• M43: 15,990,965 km (0.108 R)
• M44: 17,067,023 km (0.077 R)
• M45: 17,656,139 km (0.07 R)
• M46: 18,337,707 km (0.099 R)
• M47: 18,509,296 km (0.108 R)
• M48: 19,814,238 km (0.116 R)
• M49: 20,078,727 km (0.107 R)
• M50: 20,344,562 km (0.109 R)
• M51: 20,566,865 km (0.071 R)
• M52: 20,879,524 km (0.097 R)
• M53: 21,058,892 km (0.096 R)
• M54: 21,283,738 km (0.103 R)
• M55: 23,297,176 km (0.091 R)
• M56: 23,483,275 km (0.119 R)
• M57: 23,623,149 km (0.119 R)
• M58: 23,950,619 km (0.104 R)
• M59: 25,946,703 km (0.111 R)
• M60: 26,187,855 km (0.11 R)
• M61: 26,429,755 km (0.09 R)
• M62: 26,672,552 km (0.108 R)
• M63: 26,867,179 km (0.081 R)
• M64: 27,062,255 km (0.103 R)
• M65: 27,454,052 km (0.056 R)
• M66: 27,699,841 km (0.073 R)
• M67: 28,939,708 km (0.107 R)
• M68: 29,139,720 km (0.101 R)
• M69: 29,490,976 km (0.119 R)
• M70: 29,641,920 km (0.118 R)
• M71: 30,705,711 km (0.12 R)
• M72: 31,165,575 km (0.096 R)
• M73: 31,473,298 km (0.111 R)
• M74: 31,627,533 km (0.118 R)
• M75: 32,558,481 km (0.111 R)
• M76: 32,766,571 km (0.067 R)
• M77: 32,975,260 km (0.11 R)
• M78: 33,131,889 km (0.106 R)
• M79: 34,024,540 km (0.106 R)
• M80: 34,288,580 km (0.075 R)
• M81: 35,031,483 km (0.079 R)
• M82: 35,779,772 km (0.041 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 217.6

Radius: 14.3

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 6.39 AU - 8.11 AU

Year: 7434 Days

Day: 13.8 Hours

Environment

Temp: -168 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 26,838,513 km

• M1: 193,430 km (0.086 R)
• M2: 323,281 km (0.05 R)
• M3: 484,847 km (0.08 R)
• M4: 826,977 km (0.05 R)
• M5: 1,020,856 km (0.047 R)
• M6: 1,137,243 km (0.12 R)
• M7: 1,300,005 km (0.056 R)
• M8: 1,574,368 km (0.083 R)
• M9: 1,757,775 km (0.079 R)
• M10: 2,247,858 km (0.025 R)
• M11: 2,351,080 km (0.076 R)
• M12: 2,580,414 km (0.071 R)
• M13: 2,780,276 km (0.114 R)
• M14: 3,137,815 km (0.096 R)
• M15: 3,391,234 km (0.087 R)
• M16: 3,590,798 km (0.054 R)
• M17: 3,691,926 km (0.039 R)
• M18: 3,835,390 km (0.104 R)
• M19: 4,022,537 km (0.119 R)
• M20: 4,384,564 km (0.077 R)
• M21: 4,668,650 km (0.099 R)
• M22: 4,801,792 km (0.039 R)
• M23: 4,913,692 km (0.065 R)
• M24: 5,347,226 km (0.067 R)
• M25: 5,816,964 km (0.07 R)
• M26: 5,960,578 km (0.063 R)
• M27: 6,226,862 km (0.049 R)
• M28: 6,422,985 km (0.109 R)
• M29: 6,521,869 km (0.048 R)
• M30: 7,357,074 km (0.084 R)
• M31: 7,460,595 km (0.055 R)
• M32: 7,642,955 km (0.111 R)
• M33: 7,985,684 km (0.084 R)
• M34: 8,522,740 km (0.119 R)
• M35: 8,795,756 km (0.108 R)
• M36: 9,043,939 km (0.112 R)
• M37: 9,378,440 km (0.065 R)
• M38: 9,717,130 km (0.062 R)
• M39: 10,117,304 km (0.117 R)
• M40: 10,406,626 km (0.068 R)
• M41: 11,862,962 km (0.106 R)
• M42: 11,954,216 km (0.033 R)
• M43: 12,537,648 km (0.056 R)
• M44: 12,786,130 km (0.097 R)
• M45: 13,067,524 km (0.093 R)
• M46: 13,319,446 km (0.032 R)
• M47: 13,604,730 km (0.06 R)
• M48: 14,343,145 km (0.098 R)
• M49: 14,603,146 km (0.105 R)
• M50: 16,195,166 km (0.118 R)
• M51: 16,296,594 km (0.115 R)
• M52: 17,218,117 km (0.09 R)
• M53: 17,563,837 km (0.092 R)
• M54: 17,737,520 km (0.046 R)
• M55: 18,226,855 km (0.105 R)
• M56: 18,402,632 km (0.078 R)
• M57: 19,362,004 km (0.078 R)
• M58: 19,505,618 km (0.08 R)
• M59: 19,902,052 km (0.071 R)
• M60: 20,119,567 km (0.066 R)
• M61: 20,447,187 km (0.069 R)
• M62: 20,813,253 km (0.12 R)
• M63: 20,997,108 km (0.103 R)
• M64: 21,366,465 km (0.111 R)
• M65: 24,204,487 km (0.108 R)
• M66: 24,825,168 km (0.088 R)
• M67: 24,981,199 km (0.082 R)
• M68: 25,215,768 km (0.053 R)
• M69: 25,805,483 km (0.048 R)
• M70: 25,923,965 km (0.102 R)
• M71: 26,201,169 km (0.099 R)
• M72: 26,320,249 km (0.086 R)
• M73: 26,439,628 km (0.117 R)
• M74: 26,638,743 km (0.087 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 158 - 18,935 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit