🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.45 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.33

Radius: 1.12

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.68 AU - 1.12 AU

Year: 303 Days

Day: 28.9 Hours

Environment

Temp: 125 °C

Axial Tilt: 32.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 42,052,569 km

• M1: 226,491 km (0.109 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 1.08 AU - 1.16 AU

Year: 420 Days

Day: 39.4 Hours

Environment

Temp: 18 °C

Axial Tilt: 10 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 2.11 AU - 2.31 AU

Year: 1166 Days

Day: 21.2 Hours

Environment

Temp: -73 °C

Axial Tilt: 31.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,052,569 km

• M1: 1,153,699 km (0.064 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 4.35 AU - 4.89 AU

Year: 3523 Days

Day: 44.5 Hours

Environment

Temp: -119 °C

Axial Tilt: 174.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.69 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 410.3

Radius: 11.5

Gravity: 3.1 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 5.62 AU - 7.88 AU

Year: 6221 Days

Day: 9.8 Hours

Environment

Temp: -144 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 42,052,569 km

• M1: 150,495 km (0.11 R)
• M2: 490,531 km (0.104 R)
• M3: 639,830 km (0.091 R)
• M4: 818,600 km (0.108 R)
• M5: 921,074 km (0.083 R)
• M6: 1,055,862 km (0.088 R)
• M7: 1,422,526 km (0.119 R)
• M8: 1,777,821 km (0.12 R)
• M9: 1,931,159 km (0.036 R)
• M10: 2,269,848 km (0.115 R)
• M11: 2,666,283 km (0.096 R)
• M12: 2,942,889 km (0.105 R)
• M13: 3,166,837 km (0.078 R)
• M14: 3,438,806 km (0.079 R)
• M15: 3,827,910 km (0.118 R)
• M16: 3,938,613 km (0.107 R)
• M17: 4,208,637 km (0.089 R)
• M18: 4,672,091 km (0.068 R)
• M19: 5,152,001 km (0.119 R)
• M20: 5,799,311 km (0.095 R)
• M21: 5,875,756 km (0.066 R)
• M22: 6,288,795 km (0.102 R)
• M23: 6,631,374 km (0.084 R)
• M24: 7,034,391 km (0.081 R)
• M25: 7,170,525 km (0.109 R)
• M26: 7,556,188 km (0.104 R)
• M27: 7,892,335 km (0.053 R)
• M28: 8,204,695 km (0.117 R)
• M29: 8,463,350 km (0.038 R)
• M30: 8,666,504 km (0.104 R)
• M31: 9,315,160 km (0.095 R)
• M32: 9,434,839 km (0.077 R)
• M33: 9,585,035 km (0.045 R)
• M34: 9,857,602 km (0.105 R)
• M35: 10,040,560 km (0.086 R)
• M36: 10,317,466 km (0.103 R)
• M37: 12,919,721 km (0.117 R)
• M38: 13,456,777 km (0.11 R)
• M39: 13,659,931 km (0.062 R)
• M40: 13,932,648 km (0.105 R)
• M41: 14,207,011 km (0.115 R)
• M42: 14,414,054 km (0.076 R)
• M43: 14,552,582 km (0.102 R)
• M44: 14,656,702 km (0.048 R)
• M45: 15,005,863 km (0.1 R)
• M46: 15,251,952 km (0.095 R)
• M47: 15,641,355 km (0.115 R)
• M48: 15,962,392 km (0.111 R)
• M49: 16,141,610 km (0.112 R)
• M50: 16,393,832 km (0.103 R)
• M51: 16,756,308 km (0.067 R)
• M52: 18,495,084 km (0.076 R)
• M53: 18,758,975 km (0.053 R)
• M54: 18,986,064 km (0.118 R)
• M55: 19,596,423 km (0.068 R)
• M56: 19,711,464 km (0.066 R)
• M57: 20,640,766 km (0.108 R)
• M58: 21,307,674 km (0.113 R)
• M59: 21,505,143 km (0.095 R)
• M60: 22,021,555 km (0.079 R)
• M61: 23,066,496 km (0.107 R)
• M62: 23,147,428 km (0.112 R)
• M63: 24,539,885 km (0.101 R)
• M64: 24,788,367 km (0.114 R)
• M65: 25,162,661 km (0.104 R)
• M66: 25,538,900 km (0.115 R)
• M67: 25,917,083 km (0.118 R)
• M68: 26,424,070 km (0.038 R)
• M69: 27,019,769 km (0.037 R)
• M70: 27,447,918 km (0.11 R)
• M71: 27,792,143 km (0.059 R)
• M72: 27,921,545 km (0.116 R)
• M73: 28,094,480 km (0.076 R)
• M74: 28,920,560 km (0.034 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 287.6

Radius: 12.3

Gravity: 1.9 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 7.64 AU - 9.5 AU

Year: 8900 Days

Day: 9.2 Hours

Environment

Temp: -172 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 42,052,569 km

• M1: 155,881 km (0.12 R)
• M2: 342,130 km (0.116 R)
• M3: 778,358 km (0.115 R)
• M4: 1,001,259 km (0.051 R)
• M5: 1,151,604 km (0.046 R)
• M6: 1,408,614 km (0.097 R)
• M7: 1,579,006 km (0.115 R)
• M8: 1,684,622 km (0.11 R)
• M9: 2,308,445 km (0.114 R)
• M10: 2,449,665 km (0.095 R)
• M11: 2,573,083 km (0.118 R)
• M12: 2,677,503 km (0.087 R)
• M13: 2,999,587 km (0.088 R)
• M14: 3,517,644 km (0.089 R)
• M15: 3,610,694 km (0.101 R)
• M16: 3,704,642 km (0.064 R)
• M17: 3,870,845 km (0.093 R)
• M18: 4,409,696 km (0.056 R)
• M19: 4,739,410 km (0.092 R)
• M20: 4,946,154 km (0.119 R)
• M21: 5,235,626 km (0.063 R)
• M22: 6,108,979 km (0.091 R)
• M23: 6,221,327 km (0.039 R)
• M24: 6,476,690 km (0.107 R)
• M25: 6,648,877 km (0.036 R)
• M26: 7,263,575 km (0.067 R)
• M27: 8,484,593 km (0.11 R)
• M28: 8,736,366 km (0.08 R)
• M29: 9,118,738 km (0.118 R)
• M30: 9,441,570 km (0.054 R)
• M31: 9,604,482 km (0.041 R)
• M32: 10,065,543 km (0.086 R)
• M33: 10,466,465 km (0.064 R)
• M34: 10,567,444 km (0.12 R)
• M35: 10,702,680 km (0.046 R)
• M36: 11,595,929 km (0.109 R)
• M37: 11,840,522 km (0.108 R)
• M38: 12,086,760 km (0.091 R)
• M39: 12,656,129 km (0.064 R)
• M40: 12,799,893 km (0.092 R)
• M41: 12,980,308 km (0.105 R)
• M42: 13,234,176 km (0.108 R)
• M43: 13,380,183 km (0.099 R)
• M44: 14,341,499 km (0.081 R)
• M45: 14,566,494 km (0.086 R)
• M46: 14,679,441 km (0.1 R)
• M47: 15,863,508 km (0.104 R)
• M48: 16,486,733 km (0.108 R)
• M49: 17,277,058 km (0.11 R)
• M50: 17,837,601 km (0.098 R)
• M51: 18,404,128 km (0.039 R)
• M52: 18,853,371 km (0.071 R)
• M53: 19,679,600 km (0.09 R)
• M54: 20,180,902 km (0.046 R)
• M55: 20,349,050 km (0.099 R)
• M56: 22,271,682 km (0.118 R)
• M57: 22,663,180 km (0.045 R)
• M58: 22,794,078 km (0.096 R)
• M59: 23,144,735 km (0.104 R)
• M60: 23,452,907 km (0.053 R)
• M61: 25,149,796 km (0.117 R)
• M62: 25,693,733 km (0.113 R)
• M63: 26,379,341 km (0.065 R)
• M64: 26,978,330 km (0.107 R)
• M65: 27,070,931 km (0.096 R)
• M66: 28,002,328 km (0.1 R)
• M67: 28,283,721 km (0.107 R)
• M68: 28,660,409 km (0.083 R)
• M69: 28,754,955 km (0.095 R)
• M70: 29,705,051 km (0.095 R)
• M71: 29,800,644 km (0.111 R)
• M72: 29,944,258 km (0.07 R)
• M73: 30,040,150 km (0.049 R)
• M74: 31,344,045 km (0.117 R)
• M75: 31,490,053 km (0.037 R)
• M76: 32,272,599 km (0.119 R)
• M77: 32,764,926 km (0.106 R)
• M78: 32,913,177 km (0.106 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 202.9

Radius: 14.3

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 11.08 AU - 13.3 AU

Year: 15099 Days

Day: 10 Hours

Environment

Temp: -172 °C

Axial Tilt: 48.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 42,052,569 km

• M1: 363,672 km (0.047 R)
• M2: 500,405 km (0.098 R)
• M3: 969,993 km (0.092 R)
• M4: 1,125,425 km (0.058 R)
• M5: 1,270,984 km (0.067 R)
• M6: 1,501,963 km (0.092 R)
• M7: 2,301,264 km (0.102 R)
• M8: 2,586,248 km (0.099 R)
• M9: 2,807,802 km (0.06 R)
• M10: 2,958,896 km (0.118 R)
• M11: 3,087,102 km (0.119 R)
• M12: 3,217,102 km (0.073 R)
• M13: 3,482,938 km (0.107 R)
• M14: 3,618,473 km (0.104 R)
• M15: 6,020,118 km (0.11 R)
• M16: 7,687,087 km (0.107 R)
• M17: 9,373,952 km (0.064 R)
• M18: 9,487,796 km (0.116 R)
• M19: 9,832,470 km (0.086 R)
• M20: 9,948,258 km (0.119 R)
• M21: 10,494,590 km (0.097 R)
• M22: 11,494,502 km (0.1 R)
• M23: 12,274,804 km (0.073 R)
• M24: 13,584,534 km (0.029 R)
• M25: 14,234,237 km (0.114 R)
• M26: 14,673,008 km (0.079 R)
• M27: 15,250,007 km (0.102 R)
• M28: 15,879,964 km (0.108 R)
• M29: 16,335,040 km (0.1 R)
• M30: 16,518,298 km (0.089 R)
• M31: 16,656,227 km (0.105 R)
• M32: 18,674,601 km (0.078 R)
• M33: 19,590,888 km (0.111 R)
• M34: 21,017,603 km (0.115 R)
• M35: 21,667,905 km (0.109 R)
• M36: 21,768,585 km (0.113 R)
• M37: 21,970,392 km (0.114 R)
• M38: 22,528,542 km (0.111 R)
• M39: 22,886,081 km (0.047 R)
• M40: 23,245,564 km (0.03 R)
• M41: 23,866,246 km (0.108 R)
• M42: 24,492,313 km (0.104 R)
• M43: 24,860,174 km (0.062 R)
• M44: 25,018,299 km (0.106 R)
• M45: 25,123,915 km (0.075 R)
• M46: 26,188,304 km (0.095 R)
• M47: 26,672,253 km (0.103 R)
• M48: 27,050,586 km (0.083 R)
• M49: 27,267,503 km (0.117 R)
• M50: 28,471,467 km (0.069 R)
• M51: 28,581,720 km (0.04 R)
• M52: 29,135,382 km (0.087 R)
• M53: 30,140,979 km (0.084 R)
• M54: 30,930,856 km (0.107 R)
• M55: 31,442,331 km (0.119 R)
• M56: 32,243,427 km (0.111 R)
• M57: 32,531,254 km (0.092 R)
• M58: 32,704,339 km (0.065 R)
• M59: 32,877,722 km (0.08 R)
• M60: 33,807,473 km (0.086 R)
• M61: 34,687,109 km (0.106 R)
• M62: 34,922,875 km (0.06 R)
• M63: 37,069,305 km (0.11 R)
• M64: 37,431,182 km (0.116 R)
• M65: 38,280,001 km (0.118 R)
• M66: 38,523,845 km (0.038 R)
• M67: 39,196,736 km (0.104 R)
• M68: 39,811,733 km (0.078 R)
• M69: 41,864,216 km (0.111 R)

Kuiper Belt

Range: 30.9 - 54.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 199 - 12,255 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit