🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.47

Radius: 1.17

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.42 AU - 0.64 AU

Year: 170 Days

Day: 20.7 Hours

Environment

Temp: 22 °C

Axial Tilt: 5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 56,349,218 km

• M1: 44,730 km (0.082 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.49 AU - 0.59 AU

Year: 174 Days

Day: 42.8 Hours

Environment

Temp: 20 °C

Axial Tilt: 8.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.57 AU - 0.91 AU

Year: 280 Days

Day: 21.5 Hours

Environment

Temp: -36 °C

Axial Tilt: 36.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,349,218 km

• M1: 800,648 km (0.058 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.89 AU - 1.19 AU

Year: 466 Days

Day: 26.3 Hours

Environment

Temp: -61 °C

Axial Tilt: 2.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.92 AU - 1.18 AU

Year: 473 Days

Day: 41.8 Hours

Environment

Temp: -59 °C

Axial Tilt: 4.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.66 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 250.7

Radius: 11.1

Gravity: 2.03 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 4.78 AU - 7.76 AU

Year: 6903 Days

Day: 7.8 Hours

Environment

Temp: -174 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 56,349,218 km

• M1: 140,472 km (0.092 R)
• M2: 351,256 km (0.043 R)
• M3: 491,130 km (0.092 R)
• M4: 589,864 km (0.116 R)
• M5: 696,228 km (0.076 R)
• M6: 893,698 km (0.076 R)
• M7: 1,096,852 km (0.039 R)
• M8: 1,190,649 km (0.085 R)
• M9: 1,609,075 km (0.078 R)
• M10: 1,716,935 km (0.113 R)
• M11: 1,875,359 km (0.113 R)
• M12: 2,292,587 km (0.067 R)
• M13: 2,521,023 km (0.083 R)
• M14: 2,647,284 km (0.09 R)
• M15: 2,775,639 km (0.116 R)
• M16: 3,019,633 km (0.075 R)
• M17: 3,917,669 km (0.071 R)
• M18: 4,085,518 km (0.051 R)
• M19: 4,170,489 km (0.071 R)
• M20: 4,472,228 km (0.114 R)
• M21: 4,803,588 km (0.11 R)
• M22: 5,006,293 km (0.109 R)
• M23: 5,303,993 km (0.076 R)
• M24: 5,917,045 km (0.068 R)
• M25: 6,037,471 km (0.06 R)
• M26: 6,231,948 km (0.104 R)
• M27: 6,802,664 km (0.088 R)
• M28: 7,390,135 km (0.063 R)
• M29: 7,493,956 km (0.047 R)
• M30: 8,073,797 km (0.101 R)
• M31: 8,396,330 km (0.087 R)
• M32: 8,970,636 km (0.118 R)
• M33: 9,445,011 km (0.066 R)
• M34: 9,586,082 km (0.051 R)
• M35: 10,681,288 km (0.051 R)
• M36: 11,243,626 km (0.068 R)
• M37: 11,393,224 km (0.098 R)
• M38: 11,543,420 km (0.097 R)
• M39: 11,724,584 km (0.1 R)
• M40: 11,998,198 km (0.099 R)
• M41: 12,089,902 km (0.109 R)
• M42: 12,243,239 km (0.071 R)
• M43: 12,397,176 km (0.076 R)
• M44: 12,489,777 km (0.072 R)
• M45: 12,769,225 km (0.073 R)
• M46: 13,587,975 km (0.092 R)
• M47: 13,715,582 km (0.057 R)
• M48: 13,875,502 km (0.116 R)
• M49: 14,716,990 km (0.119 R)
• M50: 15,078,119 km (0.111 R)
• M51: 15,375,669 km (0.055 R)
• M52: 15,708,674 km (0.037 R)
• M53: 16,010,263 km (0.086 R)
• M54: 16,145,051 km (0.051 R)
• M55: 16,483,441 km (0.079 R)
• M56: 16,619,426 km (0.09 R)
• M57: 17,443,411 km (0.118 R)
• M58: 17,616,795 km (0.118 R)
• M59: 18,175,244 km (0.109 R)
• M60: 18,245,555 km (0.083 R)
• M61: 18,492,092 km (0.086 R)
• M62: 18,668,767 km (0.115 R)
• M63: 19,024,062 km (0.047 R)
• M64: 20,030,556 km (0.109 R)
• M65: 20,540,236 km (0.044 R)
• M66: 20,759,996 km (0.102 R)
• M67: 21,238,858 km (0.109 R)
• M68: 22,020,059 km (0.052 R)
• M69: 22,772,835 km (0.064 R)
• M70: 22,962,376 km (0.12 R)
• M71: 23,152,365 km (0.115 R)
• M72: 23,495,842 km (0.113 R)
• M73: 24,226,328 km (0.094 R)
• M74: 25,316,448 km (0.092 R)
• M75: 25,709,591 km (0.053 R)
• M76: 25,788,579 km (0.12 R)
• M77: 25,907,060 km (0.11 R)
• M78: 26,104,828 km (0.076 R)
• M79: 26,342,988 km (0.092 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 255.2

Radius: 11.7

Gravity: 1.86 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 6 AU - 6.86 AU

Year: 7169 Days

Day: 11.8 Hours

Environment

Temp: -190 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 56,349,218 km

• M1: 191,036 km (0.098 R)
• M2: 274,213 km (0.101 R)
• M3: 407,804 km (0.081 R)
• M4: 580,141 km (0.059 R)
• M5: 665,411 km (0.107 R)
• M6: 1,027,588 km (0.118 R)
• M7: 1,175,690 km (0.098 R)
• M8: 1,418,786 km (0.094 R)
• M9: 1,710,203 km (0.087 R)
• M10: 1,887,925 km (0.078 R)
• M11: 2,350,033 km (0.098 R)
• M12: 2,622,151 km (0.082 R)
• M13: 2,866,146 km (0.1 R)
• M14: 3,000,784 km (0.087 R)
• M15: 3,684,446 km (0.105 R)
• M16: 3,937,117 km (0.098 R)
• M17: 4,022,687 km (0.101 R)
• M18: 4,683,909 km (0.115 R)
• M19: 4,843,231 km (0.085 R)
• M20: 5,933,949 km (0.114 R)
• M21: 6,507,208 km (0.043 R)
• M22: 6,685,230 km (0.069 R)
• M23: 6,761,973 km (0.11 R)
• M24: 6,864,747 km (0.066 R)
• M25: 7,307,706 km (0.079 R)
• M26: 7,679,457 km (0.114 R)
• M27: 7,948,883 km (0.088 R)
• M28: 8,166,697 km (0.099 R)
• M29: 8,386,457 km (0.062 R)
• M30: 8,580,335 km (0.078 R)
• M31: 9,029,129 km (0.11 R)
• M32: 9,658,787 km (0.11 R)
• M33: 9,978,926 km (0.072 R)
• M34: 10,184,473 km (0.105 R)
• M35: 10,332,127 km (0.064 R)
• M36: 10,809,643 km (0.084 R)
• M37: 11,416,562 km (0.109 R)
• M38: 12,284,977 km (0.036 R)
• M39: 12,886,361 km (0.07 R)
• M40: 13,400,229 km (0.119 R)
• M41: 13,757,469 km (0.103 R)
• M42: 14,052,027 km (0.093 R)
• M43: 14,881,248 km (0.03 R)
• M44: 14,981,928 km (0.118 R)
• M45: 15,082,757 km (0.119 R)
• M46: 15,658,260 km (0.034 R)
• M47: 15,863,209 km (0.092 R)
• M48: 16,413,729 km (0.115 R)
• M49: 16,761,095 km (0.095 R)
• M50: 17,782,250 km (0.109 R)
• M51: 17,924,667 km (0.037 R)
• M52: 18,067,384 km (0.119 R)
• M53: 18,282,356 km (0.08 R)
• M54: 18,642,438 km (0.094 R)
• M55: 19,406,285 km (0.114 R)
• M56: 19,773,547 km (0.114 R)
• M57: 20,106,253 km (0.082 R)
• M58: 20,589,903 km (0.073 R)
• M59: 21,002,045 km (0.107 R)
• M60: 21,190,389 km (0.068 R)
• M61: 21,303,634 km (0.059 R)
• M62: 21,379,181 km (0.081 R)
• M63: 21,949,149 km (0.111 R)
• M64: 22,178,483 km (0.119 R)
• M65: 22,832,824 km (0.063 R)
• M66: 23,298,372 km (0.073 R)
• M67: 23,454,253 km (0.093 R)
• M68: 23,845,601 km (0.107 R)
• M69: 24,278,538 km (0.092 R)
• M70: 25,713,630 km (0.074 R)
• M71: 26,238,569 km (0.035 R)
• M72: 26,319,651 km (0.069 R)
• M73: 26,400,733 km (0.056 R)
• M74: 26,848,629 km (0.115 R)
• M75: 26,930,309 km (0.098 R)
• M76: 27,216,939 km (0.116 R)
• M77: 27,586,895 km (0.057 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 871.1

Radius: 9.7

Gravity: 9.26 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 7.89 AU - 9.53 AU

Year: 11303 Days

Day: 11.4 Hours

Environment

Temp: -188 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 56,349,218 km

• M1: 176,825 km (0.042 R)
• M2: 256,411 km (0.082 R)
• M3: 693,536 km (0.105 R)
• M4: 906,114 km (0.046 R)
• M5: 1,588,430 km (0.092 R)
• M6: 1,845,589 km (0.094 R)
• M7: 1,925,474 km (0.036 R)
• M8: 2,006,407 km (0.105 R)
• M9: 2,342,104 km (0.103 R)
• M10: 2,575,776 km (0.089 R)
• M11: 3,034,593 km (0.117 R)
• M12: 3,322,120 km (0.1 R)
• M13: 3,387,195 km (0.047 R)
• M14: 3,518,692 km (0.116 R)
• M15: 3,618,473 km (0.06 R)
• M16: 3,923,503 km (0.096 R)
• M17: 4,667,603 km (0.057 R)
• M18: 5,037,110 km (0.117 R)
• M19: 5,454,638 km (0.108 R)
• M20: 5,687,113 km (0.111 R)
• M21: 5,922,879 km (0.117 R)
• M22: 6,444,676 km (0.047 R)
• M23: 6,856,070 km (0.071 R)
• M24: 7,361,113 km (0.027 R)
• M25: 7,489,318 km (0.102 R)
• M26: 7,618,122 km (0.085 R)
• M27: 9,129,958 km (0.039 R)
• M28: 9,498,866 km (0.088 R)
• M29: 9,638,441 km (0.094 R)
• M30: 9,731,940 km (0.092 R)
• M31: 9,966,958 km (0.081 R)
• M32: 10,925,581 km (0.095 R)
• M33: 11,465,330 km (0.034 R)
• M34: 11,963,641 km (0.085 R)
• M35: 12,673,034 km (0.107 R)
• M36: 13,292,070 km (0.057 R)
• M37: 13,552,819 km (0.104 R)
• M38: 13,762,705 km (0.106 R)
• M39: 14,132,660 km (0.056 R)
• M40: 15,370,882 km (0.095 R)
• M41: 15,864,854 km (0.097 R)
• M42: 16,141,610 km (0.107 R)
• M43: 16,756,009 km (0.045 R)
• M44: 17,150,947 km (0.104 R)
• M45: 17,835,058 km (0.075 R)
• M46: 17,950,099 km (0.026 R)
• M47: 18,528,295 km (0.057 R)
• M48: 18,702,875 km (0.036 R)
• M49: 19,289,149 km (0.048 R)
• M50: 20,239,545 km (0.051 R)
• M51: 21,205,049 km (0.101 R)
• M52: 21,632,301 km (0.096 R)
• M53: 22,062,245 km (0.066 R)
• M54: 23,937,006 km (0.084 R)
• M55: 24,000,435 km (0.104 R)
• M56: 24,957,562 km (0.096 R)
• M57: 25,021,889 km (0.061 R)
• M58: 26,122,780 km (0.109 R)
• M59: 26,188,005 km (0.089 R)
• M60: 27,504,466 km (0.102 R)
• M61: 29,044,726 km (0.109 R)
• M62: 29,383,266 km (0.108 R)
• M63: 29,587,018 km (0.118 R)
• M64: 30,681,626 km (0.052 R)
• M65: 31,650,422 km (0.103 R)
• M66: 31,719,985 km (0.109 R)
• M67: 31,998,835 km (0.108 R)
• M68: 33,051,555 km (0.12 R)
• M69: 33,192,776 km (0.09 R)
• M70: 34,687,857 km (0.083 R)
• M71: 35,986,815 km (0.073 R)
• M72: 36,059,370 km (0.085 R)
• M73: 36,569,199 km (0.082 R)
• M74: 37,890,897 km (0.061 R)
• M75: 38,260,852 km (0.09 R)
• M76: 38,855,205 km (0.059 R)
• M77: 39,303,101 km (0.112 R)
• M78: 39,677,544 km (0.08 R)
• M79: 40,505,568 km (0.046 R)
• M80: 41,949,038 km (0.061 R)
• M81: 44,106,987 km (0.053 R)
• M82: 44,574,182 km (0.079 R)
• M83: 44,964,632 km (0.098 R)
• M84: 48,369,629 km (0.1 R)
• M85: 48,931,818 km (0.119 R)
• M86: 49,576,884 km (0.069 R)
• M87: 51,038,605 km (0.057 R)
• M88: 51,201,816 km (0.119 R)
• M89: 51,283,646 km (0.088 R)
• M90: 54,004,233 km (0.119 R)
• M91: 54,337,238 km (0.105 R)
• M92: 54,837,942 km (0.115 R)
• M93: 55,424,066 km (0.102 R)
• M94: 56,180,583 km (0.107 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 232 - 18,772 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit