🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.35 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.6 AU - 0.78 AU

Year: 213 Days

Day: 32.3 Hours

Environment

Temp: 139 °C

Axial Tilt: 4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 0.72 AU - 0.74 AU

Year: 231 Days

Day: 43.5 Hours

Environment

Temp: 141 °C

Axial Tilt: 83.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 0.87 AU - 0.87 AU

Year: 301 Days

Day: 12.8 Hours

Environment

Temp: 159 °C

Axial Tilt: 25.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 1.26 AU - 1.4 AU

Year: 569 Days

Day: 43.4 Hours

Environment

Temp: -35 °C

Axial Tilt: 1.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 115

Radius: 11.5

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 5.38 AU - 8.6 AU

Year: 6854 Days

Day: 10.1 Hours

Environment

Temp: -170 °C

Axial Tilt: 42.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 59,941,802 km

• M1: 276,606 km (0.106 R)
• M2: 364,420 km (0.073 R)
• M3: 450,589 km (0.118 R)
• M4: 537,356 km (0.107 R)
• M5: 648,806 km (0.12 R)
• M6: 817,702 km (0.109 R)
• M7: 980,913 km (0.083 R)
• M8: 1,270,086 km (0.091 R)
• M9: 1,637,349 km (0.098 R)
• M10: 1,780,364 km (0.034 R)
• M11: 2,163,784 km (0.091 R)
• M12: 2,292,587 km (0.073 R)
• M13: 2,468,365 km (0.108 R)
• M14: 2,663,889 km (0.079 R)
• M15: 2,864,799 km (0.113 R)
• M16: 3,022,625 km (0.111 R)
• M17: 3,102,660 km (0.104 R)
• M18: 3,183,443 km (0.105 R)
• M19: 3,683,249 km (0.06 R)
• M20: 4,225,541 km (0.091 R)
• M21: 4,297,348 km (0.084 R)
• M22: 4,405,807 km (0.088 R)
• M23: 4,943,312 km (0.1 R)
• M24: 5,287,537 km (0.089 R)
• M25: 5,501,761 km (0.052 R)
• M26: 5,878,448 km (0.116 R)
• M27: 6,059,911 km (0.03 R)
• M28: 6,428,370 km (0.116 R)
• M29: 6,699,142 km (0.044 R)
• M30: 6,909,926 km (0.118 R)
• M31: 7,316,533 km (0.088 R)
• M32: 7,577,282 km (0.056 R)
• M33: 7,774,901 km (0.108 R)
• M34: 7,929,884 km (0.118 R)
• M35: 8,085,765 km (0.062 R)
• M36: 9,019,704 km (0.111 R)
• M37: 9,700,824 km (0.104 R)
• M38: 9,963,517 km (0.039 R)
• M39: 10,059,709 km (0.065 R)
• M40: 10,790,494 km (0.109 R)
• M41: 11,312,292 km (0.103 R)
• M42: 11,944,193 km (0.088 R)
• M43: 12,354,540 km (0.117 R)
• M44: 12,483,793 km (0.093 R)
• M45: 12,848,064 km (0.065 R)
• M46: 13,295,062 km (0.074 R)
• M47: 13,720,369 km (0.075 R)
• M48: 14,475,539 km (0.085 R)
• M49: 14,830,834 km (0.037 R)
• M50: 15,549,951 km (0.107 R)
• M51: 16,110,793 km (0.108 R)
• M52: 16,280,437 km (0.095 R)
• M53: 16,393,832 km (0.085 R)
• M54: 16,592,797 km (0.114 R)
• M55: 16,964,548 km (0.094 R)
• M56: 17,079,589 km (0.058 R)
• M57: 17,425,908 km (0.082 R)
• M58: 17,658,233 km (0.041 R)
• M59: 18,272,782 km (0.066 R)
• M60: 18,924,131 km (0.08 R)
• M61: 19,613,178 km (0.045 R)
• M62: 20,127,795 km (0.107 R)
• M63: 20,340,972 km (0.053 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 874.6

Radius: 11.4

Gravity: 6.73 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 7.26 AU - 7.36 AU

Year: 7330 Days

Day: 6.8 Hours

Environment

Temp: -157 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 59,941,802 km

• M1: 161,416 km (0.053 R)
• M2: 235,168 km (0.105 R)
• M3: 328,667 km (0.026 R)
• M4: 491,579 km (0.117 R)
• M5: 571,015 km (0.103 R)
• M6: 839,992 km (0.116 R)
• M7: 1,024,446 km (0.113 R)
• M8: 1,222,963 km (0.117 R)
• M9: 1,317,508 km (0.073 R)
• M10: 1,414,597 km (0.099 R)
• M11: 1,871,320 km (0.11 R)
• M12: 2,208,364 km (0.103 R)
• M13: 2,914,316 km (0.112 R)
• M14: 3,412,926 km (0.1 R)
• M15: 3,631,040 km (0.106 R)
• M16: 4,578,443 km (0.092 R)
• M17: 4,880,182 km (0.078 R)
• M18: 5,503,257 km (0.08 R)
• M19: 6,052,580 km (0.112 R)
• M20: 6,995,496 km (0.105 R)
• M21: 7,448,777 km (0.084 R)
• M22: 7,554,842 km (0.096 R)
• M23: 7,625,751 km (0.085 R)
• M24: 7,696,960 km (0.12 R)
• M25: 7,839,826 km (0.075 R)
• M26: 8,092,347 km (0.094 R)
• M27: 8,201,254 km (0.1 R)
• M28: 8,605,169 km (0.083 R)
• M29: 8,865,469 km (0.093 R)
• M30: 9,394,148 km (0.097 R)
• M31: 9,470,443 km (0.117 R)
• M32: 11,897,369 km (0.107 R)
• M33: 12,062,824 km (0.06 R)
• M34: 12,690,537 km (0.097 R)
• M35: 13,371,955 km (0.074 R)
• M36: 13,500,909 km (0.117 R)
• M37: 14,681,236 km (0.12 R)
• M38: 15,396,164 km (0.099 R)
• M39: 15,576,729 km (0.103 R)
• M40: 16,351,795 km (0.047 R)
• M41: 16,628,402 km (0.097 R)
• M42: 17,092,754 km (0.105 R)
• M43: 17,939,477 km (0.101 R)
• M44: 18,607,432 km (0.053 R)
• M45: 18,751,644 km (0.057 R)
• M46: 20,016,943 km (0.099 R)
• M47: 20,908,995 km (0.104 R)
• M48: 21,109,008 km (0.057 R)
• M49: 22,322,396 km (0.093 R)
• M50: 22,886,081 km (0.067 R)
• M51: 23,350,732 km (0.049 R)
• M52: 23,818,524 km (0.032 R)
• M53: 24,289,458 km (0.105 R)
• M54: 24,657,768 km (0.11 R)
• M55: 25,187,345 km (0.094 R)
• M56: 25,881,329 km (0.081 R)
• M57: 26,311,423 km (0.111 R)
• M58: 26,527,442 km (0.113 R)
• M59: 27,015,580 km (0.114 R)
• M60: 27,780,773 km (0.098 R)
• M61: 28,055,734 km (0.095 R)
• M62: 28,165,988 km (0.041 R)
• M63: 28,386,944 km (0.097 R)
• M64: 30,175,237 km (0.114 R)
• M65: 31,540,317 km (0.089 R)
• M66: 31,942,137 km (0.118 R)
• M67: 32,519,286 km (0.116 R)
• M68: 33,158,218 km (0.035 R)
• M69: 34,212,435 km (0.05 R)
• M70: 35,218,181 km (0.075 R)
• M71: 35,934,157 km (0.034 R)
• M72: 36,053,835 km (0.113 R)
• M73: 36,775,345 km (0.078 R)
• M74: 37,198,259 km (0.108 R)
• M75: 37,380,170 km (0.115 R)
• M76: 38,049,321 km (0.103 R)
• M77: 38,599,691 km (0.119 R)
• M78: 39,091,120 km (0.091 R)
• M79: 39,337,658 km (0.102 R)
• M80: 39,522,860 km (0.088 R)
• M81: 39,894,162 km (0.076 R)
• M82: 41,077,631 km (0.057 R)
• M83: 41,453,869 km (0.1 R)
• M84: 42,083,227 km (0.047 R)
• M85: 42,209,488 km (0.085 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 886.2

Radius: 8.5

Gravity: 12.27 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 9.02 AU - 11.62 AU

Year: 12295 Days

Day: 9.3 Hours

Environment

Temp: -171 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 59,941,802 km

• M1: 120,875 km (0.068 R)
• M2: 215,571 km (0.098 R)
• M3: 548,875 km (0.089 R)
• M4: 856,597 km (0.09 R)
• M5: 2,318,468 km (0.069 R)
• M6: 2,378,606 km (0.075 R)
• M7: 2,500,379 km (0.089 R)
• M8: 2,942,740 km (0.029 R)
• M9: 3,106,699 km (0.09 R)
• M10: 3,512,558 km (0.11 R)
• M11: 3,686,690 km (0.079 R)
• M12: 3,792,456 km (0.035 R)
• M13: 4,079,684 km (0.095 R)
• M14: 4,336,842 km (0.097 R)
• M15: 4,411,342 km (0.048 R)
• M16: 5,258,216 km (0.058 R)
• M17: 5,417,537 km (0.103 R)
• M18: 5,822,948 km (0.084 R)
• M19: 6,029,243 km (0.091 R)
• M20: 6,406,828 km (0.082 R)
• M21: 7,362,010 km (0.088 R)
• M22: 8,687,747 km (0.08 R)
• M23: 9,018,657 km (0.084 R)
• M24: 10,383,588 km (0.098 R)
• M25: 10,987,964 km (0.096 R)
• M26: 11,397,413 km (0.096 R)
• M27: 11,603,858 km (0.102 R)
• M28: 11,759,589 km (0.059 R)
• M29: 12,073,147 km (0.079 R)
• M30: 12,230,972 km (0.116 R)
• M31: 13,084,129 km (0.068 R)
• M32: 13,354,752 km (0.073 R)
• M33: 13,463,509 km (0.097 R)
• M34: 14,011,636 km (0.029 R)
• M35: 14,791,340 km (0.119 R)
• M36: 14,847,589 km (0.063 R)
• M37: 16,450,829 km (0.077 R)
• M38: 16,509,023 km (0.115 R)
• M39: 16,684,202 km (0.096 R)
• M40: 16,977,713 km (0.086 R)
• M41: 18,288,938 km (0.091 R)
• M42: 19,324,305 km (0.117 R)
• M43: 20,881,320 km (0.106 R)
• M44: 22,155,744 km (0.055 R)
• M45: 22,413,501 km (0.1 R)
• M46: 23,849,641 km (0.034 R)
• M47: 23,915,763 km (0.104 R)
• M48: 24,180,252 km (0.036 R)
• M49: 24,578,930 km (0.112 R)
• M50: 25,046,723 km (0.114 R)
• M51: 25,180,912 km (0.094 R)
• M52: 25,315,400 km (0.055 R)
• M53: 25,382,720 km (0.076 R)
• M54: 25,450,039 km (0.116 R)
• M55: 25,787,831 km (0.088 R)
• M56: 26,399,536 km (0.1 R)
• M57: 27,637,309 km (0.065 R)
• M58: 27,776,136 km (0.086 R)
• M59: 28,123,801 km (0.057 R)
• M60: 28,823,620 km (0.104 R)
• M61: 29,458,514 km (0.027 R)
• M62: 30,526,642 km (0.068 R)
• M63: 30,598,300 km (0.112 R)
• M64: 30,669,957 km (0.075 R)
• M65: 31,825,152 km (0.05 R)
• M66: 32,700,748 km (0.109 R)
• M67: 34,326,727 km (0.084 R)
• M68: 35,374,960 km (0.105 R)
• M69: 35,827,493 km (0.108 R)
• M70: 35,903,040 km (0.091 R)
• M71: 35,978,737 km (0.104 R)
• M72: 36,205,976 km (0.106 R)
• M73: 37,349,502 km (0.115 R)
• M74: 38,582,338 km (0.117 R)
• M75: 39,828,488 km (0.119 R)
• M76: 39,906,878 km (0.053 R)
• M77: 40,771,852 km (0.12 R)
• M78: 41,642,961 km (0.112 R)
• M79: 41,801,983 km (0.079 R)
• M80: 42,440,168 km (0.117 R)
• M81: 43,403,578 km (0.072 R)
• M82: 43,564,695 km (0.111 R)
• M83: 45,679,261 km (0.052 R)
• M84: 48,160,192 km (0.108 R)
• M85: 51,365,027 km (0.076 R)
• M86: 52,048,540 km (0.1 R)
• M87: 54,899,427 km (0.111 R)
• M88: 56,299,812 km (0.049 R)
• M89: 57,534,892 km (0.091 R)
• M90: 58,867,959 km (0.117 R)
• M91: 59,135,889 km (0.113 R)
• M92: 59,583,186 km (0.107 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 210 - 12,317 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit