🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 0.48 AU - 0.56 AU

Year: 137 Days

Day: 16.9 Hours

Environment

Temp: 246 °C

Axial Tilt: 7.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 1.69 AU - 2.13 AU

Year: 964 Days

Day: 33.9 Hours

Environment

Temp: -56 °C

Axial Tilt: 28.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 61,140,920 km

• M1: 468,840 km (0.078 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 2.03 AU - 3.01 AU

Year: 1461 Days

Day: 12.4 Hours

Environment

Temp: -82 °C

Axial Tilt: 36.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 2.53 AU - 3.49 AU

Year: 1907 Days

Day: 19.7 Hours

Environment

Temp: -98 °C

Axial Tilt: 33.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 61,140,920 km

• M1: 432,637 km (0.112 R)
• M2: 657,183 km (0.119 R)

Asteroid Belt

Center: 3.37 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 3.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 3.59 AU - 3.85 AU

Year: 2621 Days

Day: 32.9 Hours

Environment

Temp: -124 °C

Axial Tilt: 11.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 61,140,920 km

• M1: 156,629 km (0.098 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 3.88 AU - 4.9 AU

Year: 3360 Days

Day: 37.1 Hours

Environment

Temp: -136 °C

Axial Tilt: 14.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 5.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 762.5

Radius: 12.2

Gravity: 5.12 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 4.12 AU - 6.64 AU

Year: 4558 Days

Day: 8 Hours

Environment

Temp: -152 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 61,140,920 km

• M1: 165,306 km (0.041 R)
• M2: 351,705 km (0.112 R)
• M3: 431,141 km (0.032 R)
• M4: 529,277 km (0.106 R)
• M5: 614,548 km (0.06 R)
• M6: 838,945 km (0.088 R)
• M7: 1,133,353 km (0.064 R)
• M8: 1,219,522 km (0.075 R)
• M9: 1,835,117 km (0.115 R)
• M10: 2,007,454 km (0.065 R)
• M11: 2,113,519 km (0.109 R)
• M12: 2,294,532 km (0.08 R)
• M13: 2,652,669 km (0.101 R)
• M14: 2,868,390 km (0.053 R)
• M15: 3,130,934 km (0.111 R)
• M16: 4,167,198 km (0.093 R)
• M17: 4,303,781 km (0.052 R)
• M18: 4,817,650 km (0.113 R)
• M19: 5,081,840 km (0.087 R)
• M20: 6,005,756 km (0.096 R)
• M21: 6,134,560 km (0.106 R)
• M22: 6,368,830 km (0.095 R)
• M23: 6,473,848 km (0.104 R)
• M24: 6,900,052 km (0.052 R)
• M25: 7,280,480 km (0.112 R)
• M26: 7,611,988 km (0.085 R)
• M27: 7,723,588 km (0.094 R)
• M28: 7,807,662 km (0.072 R)
• M29: 8,204,097 km (0.074 R)
• M30: 8,665,307 km (0.047 R)
• M31: 8,957,771 km (0.107 R)
• M32: 9,313,215 km (0.084 R)
• M33: 9,673,148 km (0.077 R)
• M34: 10,037,868 km (0.107 R)
• M35: 10,499,975 km (0.097 R)
• M36: 11,863,261 km (0.054 R)
• M37: 12,253,562 km (0.09 R)
• M38: 13,517,514 km (0.111 R)
• M39: 13,687,008 km (0.107 R)
• M40: 14,475,240 km (0.09 R)
• M41: 15,207,970 km (0.1 R)
• M42: 15,454,806 km (0.105 R)
• M43: 15,845,556 km (0.103 R)
• M44: 16,347,607 km (0.091 R)
• M45: 16,564,374 km (0.055 R)
• M46: 17,037,253 km (0.12 R)
• M47: 17,514,620 km (0.097 R)
• M48: 17,773,424 km (0.115 R)
• M49: 17,959,075 km (0.062 R)
• M50: 18,257,523 km (0.113 R)
• M51: 18,708,261 km (0.113 R)
• M52: 18,821,507 km (0.077 R)
• M53: 19,162,739 km (0.06 R)
• M54: 19,353,177 km (0.059 R)
• M55: 20,043,871 km (0.074 R)
• M56: 20,392,284 km (0.048 R)
• M57: 20,586,761 km (0.116 R)
• M58: 20,860,077 km (0.114 R)
• M59: 21,134,439 km (0.109 R)
• M60: 21,686,904 km (0.116 R)
• M61: 22,124,478 km (0.082 R)
• M62: 22,204,214 km (0.116 R)
• M63: 22,484,560 km (0.111 R)
• M64: 22,765,954 km (0.082 R)
• M65: 23,210,558 km (0.092 R)
• M66: 23,372,872 km (0.102 R)
• M67: 23,454,253 km (0.098 R)
• M68: 23,739,686 km (0.072 R)
• M69: 24,067,305 km (0.109 R)
• M70: 25,100,728 km (0.081 R)
• M71: 26,911,909 km (0.113 R)
• M72: 27,253,590 km (0.105 R)
• M73: 27,467,815 km (0.099 R)
• M74: 27,768,656 km (0.085 R)
• M75: 28,157,162 km (0.088 R)
• M76: 28,330,396 km (0.103 R)
• M77: 28,547,462 km (0.1 R)
• M78: 29,114,289 km (0.115 R)
• M79: 29,421,114 km (0.11 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 376.8

Radius: 13.4

Gravity: 2.1 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 6.42 AU - 7.82 AU

Year: 6939 Days

Day: 13 Hours

Environment

Temp: -151 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 61,140,920 km

• M1: 171,738 km (0.116 R)
• M2: 273,465 km (0.102 R)
• M3: 458,966 km (0.049 R)
• M4: 550,819 km (0.113 R)
• M5: 733,628 km (0.06 R)
• M6: 1,193,492 km (0.082 R)
• M7: 1,376,300 km (0.044 R)
• M8: 1,753,287 km (0.073 R)
• M9: 2,034,980 km (0.105 R)
• M10: 2,331,632 km (0.111 R)
• M11: 2,803,015 km (0.114 R)
• M12: 3,240,140 km (0.078 R)
• M13: 3,947,888 km (0.076 R)
• M14: 4,062,779 km (0.084 R)
• M15: 4,155,530 km (0.065 R)
• M16: 4,485,842 km (0.046 R)
• M17: 5,349,171 km (0.092 R)
• M18: 5,944,271 km (0.099 R)
• M19: 6,834,977 km (0.114 R)
• M20: 7,057,280 km (0.073 R)
• M21: 8,057,790 km (0.108 R)
• M22: 8,145,604 km (0.089 R)
• M23: 8,529,921 km (0.064 R)
• M24: 8,679,369 km (0.11 R)
• M25: 9,594,310 km (0.07 R)
• M26: 10,539,768 km (0.109 R)
• M27: 10,926,329 km (0.114 R)
• M28: 11,350,439 km (0.094 R)
• M29: 12,349,603 km (0.067 R)
• M30: 12,723,000 km (0.119 R)
• M31: 13,031,321 km (0.096 R)
• M32: 13,238,364 km (0.048 R)
• M33: 13,515,868 km (0.109 R)
• M34: 13,725,455 km (0.056 R)
• M35: 13,935,939 km (0.049 R)
• M36: 14,112,315 km (0.096 R)
• M37: 14,324,894 km (0.052 R)
• M38: 15,367,142 km (0.115 R)
• M39: 15,476,349 km (0.072 R)
• M40: 15,952,668 km (0.085 R)
• M41: 16,322,324 km (0.053 R)
• M42: 17,145,711 km (0.08 R)
• M43: 17,600,489 km (0.104 R)
• M44: 18,059,156 km (0.032 R)
• M45: 18,289,985 km (0.112 R)
• M46: 18,483,266 km (0.04 R)
• M47: 18,638,249 km (0.084 R)
• M48: 18,871,472 km (0.11 R)
• M49: 18,988,607 km (0.065 R)
• M50: 19,301,865 km (0.077 R)
• M51: 20,132,283 km (0.091 R)
• M52: 20,371,640 km (0.047 R)
• M53: 21,257,708 km (0.104 R)
• M54: 21,542,243 km (0.08 R)
• M55: 21,828,125 km (0.04 R)
• M56: 22,279,760 km (0.12 R)
• M57: 23,025,655 km (0.106 R)
• M58: 23,108,981 km (0.082 R)
• M59: 23,485,370 km (0.076 R)
• M60: 24,159,607 km (0.066 R)
• M61: 24,840,278 km (0.096 R)
• M62: 25,011,418 km (0.062 R)
• M63: 25,183,006 km (0.114 R)
• M64: 26,133,402 km (0.095 R)
• M65: 26,569,330 km (0.113 R)
• M66: 27,625,341 km (0.065 R)
• M67: 29,461,057 km (0.04 R)
• M68: 29,642,220 km (0.074 R)
• M69: 29,733,026 km (0.058 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 455

Radius: 6.5

Gravity: 10.77 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 10.96 AU - 15.6 AU

Year: 17676 Days

Day: 24.1 Hours

Environment

Temp: -197 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 61,140,920 km

• M1: 102,475 km (0.092 R)
• M2: 336,894 km (0.118 R)
• M3: 414,087 km (0.065 R)
• M4: 463,604 km (0.102 R)
• M5: 2,975,950 km (0.081 R)
• M6: 3,279,335 km (0.036 R)
• M7: 4,398,477 km (0.108 R)
• M8: 4,627,810 km (0.113 R)
• M9: 4,705,003 km (0.102 R)
• M10: 8,175,823 km (0.116 R)
• M11: 8,316,295 km (0.086 R)
• M12: 8,742,649 km (0.113 R)
• M13: 8,790,520 km (0.088 R)
• M14: 9,963,966 km (0.114 R)
• M15: 11,185,732 km (0.087 R)
• M16: 11,498,541 km (0.055 R)
• M17: 12,615,888 km (0.116 R)
• M18: 13,160,125 km (0.12 R)
• M19: 13,711,842 km (0.059 R)
• M20: 13,823,142 km (0.078 R)
• M21: 14,383,985 km (0.071 R)
• M22: 15,066,899 km (0.054 R)
• M23: 15,760,285 km (0.112 R)
• M24: 16,110,793 km (0.099 R)
• M25: 17,118,036 km (0.064 R)
• M26: 18,206,659 km (0.104 R)
• M27: 18,574,520 km (0.092 R)
• M28: 18,882,842 km (0.069 R)
• M29: 20,070,200 km (0.031 R)
• M30: 20,450,029 km (0.112 R)
• M31: 20,577,187 km (0.108 R)
• M32: 21,863,430 km (0.075 R)
• M33: 22,713,295 km (0.095 R)
• M34: 23,307,947 km (0.081 R)
• M35: 24,041,874 km (0.056 R)
• M36: 25,463,652 km (0.092 R)
• M37: 26,012,527 km (0.067 R)
• M38: 26,565,141 km (0.117 R)
• M39: 28,601,019 km (0.114 R)
• M40: 29,458,065 km (0.058 R)
• M41: 29,529,872 km (0.111 R)
• M42: 29,961,761 km (0.113 R)
• M43: 30,686,413 km (0.028 R)
• M44: 30,759,267 km (0.109 R)
• M45: 31,050,983 km (0.12 R)
• M46: 31,784,312 km (0.118 R)
• M47: 32,374,924 km (0.102 R)
• M48: 32,597,526 km (0.09 R)
• M49: 33,342,673 km (0.032 R)
• M50: 33,417,472 km (0.114 R)
• M51: 33,867,612 km (0.072 R)
• M52: 35,077,858 km (0.068 R)
• M53: 36,456,253 km (0.038 R)
• M54: 36,533,296 km (0.104 R)
• M55: 38,008,331 km (0.093 R)
• M56: 38,792,523 km (0.083 R)
• M57: 39,265,552 km (0.083 R)
• M58: 39,899,248 km (0.099 R)
• M59: 39,978,685 km (0.106 R)
• M60: 40,058,271 km (0.112 R)
• M61: 40,217,443 km (0.085 R)
• M62: 40,776,191 km (0.051 R)
• M63: 41,901,316 km (0.111 R)
• M64: 44,841,214 km (0.026 R)
• M65: 45,089,097 km (0.102 R)
• M66: 45,669,537 km (0.059 R)
• M67: 46,921,522 km (0.104 R)
• M68: 47,089,371 km (0.102 R)
• M69: 47,678,188 km (0.097 R)
• M70: 49,118,366 km (0.114 R)
• M71: 50,229,131 km (0.079 R)
• M72: 50,572,757 km (0.099 R)
• M73: 51,521,207 km (0.103 R)
• M74: 52,301,809 km (0.089 R)
• M75: 56,173,402 km (0.082 R)
• M76: 58,413,929 km (0.098 R)
• M77: 59,046,579 km (0.095 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 346 - 18,597 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit