🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.57 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.9 AU - 1.38 AU

Year: 440 Days

Day: 45.3 Hours

Environment

Temp: 9 °C

Axial Tilt: 26.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.91 AU - 1.45 AU

Year: 464 Days

Day: 22.7 Hours

Environment

Temp: -3 °C

Axial Tilt: 36.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 1.24 AU - 1.3 AU

Year: 518 Days

Day: 19.5 Hours

Environment

Temp: -12 °C

Axial Tilt: 103.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 48,469,548 km

• M1: 377,735 km (0.102 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 1.05 AU - 1.57 AU

Year: 542 Days

Day: 38.9 Hours

Environment

Temp: -14 °C

Axial Tilt: 0.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 48,469,548 km

• M1: 739,013 km (0.1 R)

Asteroid Belt

Center: 3.09 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 4.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 3.71 AU - 6.01 AU

Year: 3875 Days

Day: 32.3 Hours

Environment

Temp: -134 °C

Axial Tilt: 14.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 835.3

Radius: 8.6

Gravity: 11.29 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 4.53 AU - 5.71 AU

Year: 4190 Days

Day: 12 Hours

Environment

Temp: -146 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 48,469,548 km

• M1: 111,600 km (0.099 R)
• M2: 213,177 km (0.092 R)
• M3: 310,266 km (0.078 R)
• M4: 407,355 km (0.091 R)
• M5: 558,598 km (0.09 R)
• M6: 753,375 km (0.104 R)
• M7: 917,185 km (0.099 R)
• M8: 1,571,376 km (0.059 R)
• M9: 1,733,391 km (0.063 R)
• M10: 1,969,606 km (0.114 R)
• M11: 2,216,143 km (0.091 R)
• M12: 2,306,650 km (0.043 R)
• M13: 2,380,102 km (0.103 R)
• M14: 3,155,767 km (0.084 R)
• M15: 3,278,587 km (0.114 R)
• M16: 3,340,520 km (0.113 R)
• M17: 3,402,903 km (0.078 R)
• M18: 3,571,200 km (0.12 R)
• M19: 3,872,341 km (0.052 R)
• M20: 4,339,385 km (0.095 R)
• M21: 4,637,534 km (0.084 R)
• M22: 4,754,071 km (0.032 R)
• M23: 5,037,559 km (0.047 R)
• M24: 5,720,473 km (0.105 R)
• M25: 5,895,652 km (0.119 R)
• M26: 6,328,888 km (0.118 R)
• M27: 6,588,440 km (0.11 R)
• M28: 6,745,817 km (0.107 R)
• M29: 7,091,238 km (0.033 R)
• M30: 7,496,948 km (0.09 R)
• M31: 7,551,701 km (0.107 R)
• M32: 7,744,083 km (0.058 R)
• M33: 8,049,712 km (0.096 R)
• M34: 8,190,035 km (0.092 R)
• M35: 8,416,077 km (0.08 R)
• M36: 9,048,427 km (0.102 R)
• M37: 9,666,266 km (0.115 R)
• M38: 9,815,415 km (0.119 R)
• M39: 9,935,243 km (0.116 R)
• M40: 10,115,958 km (0.057 R)
• M41: 10,419,641 km (0.03 R)
• M42: 10,541,863 km (0.051 R)
• M43: 10,818,768 km (0.109 R)
• M44: 10,911,669 km (0.067 R)
• M45: 11,004,719 km (0.099 R)
• M46: 11,254,248 km (0.092 R)
• M47: 11,568,852 km (0.08 R)
• M48: 12,142,410 km (0.11 R)
• M49: 12,238,901 km (0.09 R)
• M50: 12,465,093 km (0.103 R)
• M51: 12,888,754 km (0.062 R)
• M52: 13,020,101 km (0.11 R)
• M53: 13,151,897 km (0.078 R)
• M54: 13,884,478 km (0.095 R)
• M55: 13,951,647 km (0.067 R)
• M56: 14,188,012 km (0.097 R)
• M57: 14,973,700 km (0.109 R)
• M58: 15,458,846 km (0.045 R)
• M59: 17,052,811 km (0.097 R)
• M60: 17,124,917 km (0.096 R)
• M61: 17,414,239 km (0.11 R)
• M62: 17,887,717 km (0.117 R)
• M63: 18,107,625 km (0.091 R)
• M64: 18,254,830 km (0.113 R)
• M65: 19,033,786 km (0.083 R)
• M66: 19,747,966 km (0.091 R)
• M67: 20,013,353 km (0.111 R)
• M68: 20,854,841 km (0.036 R)
• M69: 21,552,116 km (0.113 R)
• M70: 21,864,327 km (0.067 R)
• M71: 22,217,528 km (0.092 R)
• M72: 23,168,372 km (0.118 R)
• M73: 24,578,781 km (0.112 R)
• M74: 24,660,311 km (0.071 R)
• M75: 24,823,373 km (0.091 R)
• M76: 25,644,516 km (0.098 R)
• M77: 25,892,549 km (0.099 R)
• M78: 26,017,014 km (0.077 R)
• M79: 26,432,897 km (0.09 R)
• M80: 26,725,211 km (0.105 R)
• M81: 27,229,056 km (0.081 R)
• M82: 28,502,284 km (0.079 R)
• M83: 28,587,854 km (0.09 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 108.3

Radius: 3.2

Gravity: 10.58 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 13.44 AU - 20.76 AU

Year: 25573 Days

Day: 23.9 Hours

Environment

Temp: -194 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 48,469,548 km

• M1: 52,060 km (0.089 R)
• M2: 242,797 km (0.114 R)
• M3: 412,741 km (0.108 R)
• M4: 549,024 km (0.072 R)
• M5: 1,074,562 km (0.04 R)
• M6: 1,711,100 km (0.06 R)
• M7: 2,002,816 km (0.1 R)
• M8: 2,128,927 km (0.096 R)
• M9: 2,522,519 km (0.098 R)
• M10: 2,658,653 km (0.087 R)
• M11: 3,226,826 km (0.117 R)
• M12: 3,434,318 km (0.097 R)
• M13: 3,554,894 km (0.047 R)
• M14: 3,707,484 km (0.105 R)
• M15: 3,800,085 km (0.117 R)
• M16: 4,306,624 km (0.048 R)
• M17: 4,371,549 km (0.112 R)
• M18: 4,436,624 km (0.09 R)
• M19: 4,502,148 km (0.119 R)
• M20: 4,901,574 km (0.06 R)
• M21: 5,208,549 km (0.11 R)
• M22: 5,312,220 km (0.091 R)
• M23: 5,521,807 km (0.098 R)
• M24: 5,698,332 km (0.058 R)
• M25: 6,239,428 km (0.072 R)
• M26: 6,534,585 km (0.07 R)
• M27: 6,909,926 km (0.068 R)
• M28: 6,947,924 km (0.095 R)
• M29: 7,062,067 km (0.086 R)
• M30: 7,878,572 km (0.093 R)
• M31: 8,601,878 km (0.096 R)
• M32: 8,806,527 km (0.039 R)
• M33: 9,012,823 km (0.047 R)
• M34: 9,179,026 km (0.117 R)
• M35: 9,304,240 km (0.103 R)
• M36: 9,981,918 km (0.076 R)
• M37: 10,326,741 km (0.094 R)
• M38: 10,457,041 km (0.095 R)
• M39: 10,631,621 km (0.1 R)
• M40: 11,205,629 km (0.105 R)
• M41: 12,383,712 km (0.115 R)
• M42: 12,987,190 km (0.099 R)
• M43: 13,080,987 km (0.063 R)
• M44: 13,695,535 km (0.115 R)
• M45: 14,319,508 km (0.093 R)
• M46: 14,805,701 km (0.072 R)
• M47: 15,944,440 km (0.027 R)
• M48: 16,094,936 km (0.096 R)
• M49: 16,145,350 km (0.112 R)
• M50: 16,498,850 km (0.12 R)
• M51: 17,368,163 km (0.062 R)
• M52: 17,471,386 km (0.041 R)
• M53: 17,886,520 km (0.08 R)
• M54: 18,147,568 km (0.086 R)
• M55: 18,885,086 km (0.114 R)
• M56: 19,847,748 km (0.063 R)
• M57: 19,955,758 km (0.061 R)
• M58: 20,771,515 km (0.12 R)
• M59: 21,653,544 km (0.074 R)
• M60: 22,211,095 km (0.074 R)
• M61: 24,952,177 km (0.116 R)
• M62: 25,068,714 km (0.032 R)
• M63: 26,184,415 km (0.051 R)
• M64: 26,243,655 km (0.1 R)
• M65: 26,540,158 km (0.081 R)
• M66: 26,659,089 km (0.058 R)
• M67: 26,897,398 km (0.076 R)
• M68: 27,316,272 km (0.087 R)
• M69: 27,677,102 km (0.078 R)
• M70: 28,160,453 km (0.077 R)
• M71: 30,060,047 km (0.041 R)
• M72: 31,244,562 km (0.077 R)
• M73: 31,558,718 km (0.076 R)
• M74: 31,684,829 km (0.088 R)
• M75: 34,110,110 km (0.056 R)
• M76: 34,304,138 km (0.089 R)
• M77: 34,953,542 km (0.092 R)
• M78: 36,330,292 km (0.057 R)
• M79: 37,391,090 km (0.094 R)
• M80: 37,657,973 km (0.077 R)
• M81: 38,664,018 km (0.052 R)
• M82: 38,866,275 km (0.048 R)
• M83: 39,271,984 km (0.102 R)
• M84: 39,407,370 km (0.046 R)
• M85: 41,389,841 km (0.12 R)
• M86: 42,775,866 km (0.081 R)
• M87: 43,334,464 km (0.099 R)
• M88: 44,953,861 km (0.065 R)
• M89: 46,378,182 km (0.05 R)
• M90: 46,664,812 km (0.094 R)
• M91: 47,744,908 km (0.103 R)

Kuiper Belt

Range: 30.3 - 58.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 333 - 13,518 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit