🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.45 AU - 0.63 AU

Year: 256 Days

Day: 40.5 Hours

Environment

Temp: -111 °C

Axial Tilt: 17.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.46 AU - 0.74 AU

Year: 300 Days

Day: 32.3 Hours

Environment

Temp: -138 °C

Axial Tilt: 12.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 966.8

Radius: 9.9

Gravity: 9.86 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 0.68 AU - 0.78 AU

Year: 403 Days

Day: 10.3 Hours

Environment

Temp: -138 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 42,672,821 km

• M1: 123,269 km (0.042 R)
• M2: 186,249 km (0.053 R)
• M3: 273,914 km (0.118 R)
• M4: 447,597 km (0.103 R)
• M5: 541,993 km (0.037 R)
• M6: 616,044 km (0.094 R)
• M7: 706,401 km (0.069 R)
• M8: 775,366 km (0.104 R)
• M9: 860,487 km (0.028 R)
• M10: 939,475 km (0.106 R)
• M11: 1,045,689 km (0.099 R)
• M12: 1,115,551 km (0.079 R)
• M13: 1,197,381 km (0.063 R)
• M14: 1,297,313 km (0.065 R)
• M15: 1,361,939 km (0.112 R)
• M16: 1,466,658 km (0.033 R)
• M17: 1,591,273 km (0.091 R)
• M18: 1,743,264 km (0.086 R)
• M19: 1,900,192 km (0.117 R)
• M20: 2,055,475 km (0.1 R)
• M21: 2,131,620 km (0.111 R)
• M22: 2,286,753 km (0.095 R)
• M23: 2,472,554 km (0.085 R)
• M24: 2,546,904 km (0.113 R)
• M25: 2,649,528 km (0.114 R)
• M26: 2,760,679 km (0.104 R)
• M27: 3,016,192 km (0.112 R)
• M28: 3,095,928 km (0.032 R)
• M29: 3,161,601 km (0.106 R)
• M30: 3,339,174 km (0.098 R)
• M31: 3,451,821 km (0.029 R)
• M32: 3,704,193 km (0.102 R)
• M33: 3,836,587 km (0.118 R)
• M34: 3,899,418 km (0.108 R)
• M35: 3,962,548 km (0.118 R)
• M36: 4,138,176 km (0.076 R)
• M37: 4,373,643 km (0.102 R)
• M38: 4,613,449 km (0.07 R)
• M39: 4,688,696 km (0.068 R)
• M40: 4,832,161 km (0.073 R)
• M41: 5,011,379 km (0.117 R)
• M42: 5,088,871 km (0.066 R)
• M43: 5,184,165 km (0.1 R)
• M44: 5,262,404 km (0.12 R)
• M45: 5,750,093 km (0.081 R)
• M46: 5,958,334 km (0.116 R)
• M47: 6,040,463 km (0.101 R)
• M48: 6,233,594 km (0.076 R)
• M49: 6,298,519 km (0.089 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 541.1

Radius: 13.6

Gravity: 2.93 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 0.7 AU - 0.86 AU

Year: 445 Days

Day: 6.7 Hours

Environment

Temp: -138 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 42,672,821 km

• M1: 170,542 km (0.085 R)
• M2: 282,142 km (0.108 R)
• M3: 376,687 km (0.12 R)
• M4: 677,080 km (0.088 R)
• M5: 779,555 km (0.12 R)
• M6: 934,239 km (0.119 R)
• M7: 1,028,934 km (0.103 R)
• M8: 1,358,498 km (0.118 R)
• M9: 1,503,010 km (0.116 R)
• M10: 1,616,255 km (0.104 R)
• M11: 1,743,264 km (0.114 R)
• M12: 1,840,802 km (0.068 R)
• M13: 2,002,068 km (0.115 R)
• M14: 2,098,858 km (0.101 R)
• M15: 2,261,920 km (0.047 R)
• M16: 2,357,064 km (0.096 R)
• M17: 2,496,190 km (0.1 R)
• M18: 2,582,358 km (0.083 R)
• M19: 2,669,424 km (0.1 R)
• M20: 2,885,294 km (0.077 R)
• M21: 2,975,950 km (0.12 R)
• M22: 3,233,558 km (0.084 R)
• M23: 3,321,073 km (0.063 R)
• M24: 3,637,173 km (0.106 R)
• M25: 3,884,458 km (0.051 R)
• M26: 3,992,169 km (0.097 R)
• M27: 4,159,270 km (0.047 R)
• M28: 4,299,144 km (0.099 R)
• M29: 4,403,114 km (0.065 R)
• M30: 4,538,201 km (0.102 R)
• M31: 4,874,198 km (0.073 R)
• M32: 5,092,312 km (0.094 R)
• M33: 5,194,636 km (0.101 R)
• M34: 5,369,516 km (0.051 R)
• M35: 5,505,950 km (0.107 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 818

Radius: 14.6

Gravity: 3.84 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 1.2 AU - 1.98 AU

Year: 1295 Days

Day: 12.2 Hours

Environment

Temp: -172 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 42,672,821 km

• M1: 192,532 km (0.103 R)
• M2: 284,236 km (0.04 R)
• M3: 399,127 km (0.059 R)
• M4: 575,204 km (0.1 R)
• M5: 741,856 km (0.075 R)
• M6: 1,073,066 km (0.115 R)
• M7: 1,177,934 km (0.045 R)
• M8: 1,416,393 km (0.086 R)
• M9: 1,699,731 km (0.088 R)
• M10: 1,872,965 km (0.107 R)
• M11: 2,082,851 km (0.114 R)
• M12: 2,216,741 km (0.053 R)
• M13: 2,658,504 km (0.065 R)
• M14: 2,895,766 km (0.116 R)
• M15: 3,057,930 km (0.093 R)
• M16: 3,163,696 km (0.083 R)
• M17: 3,330,946 km (0.109 R)
• M18: 3,452,270 km (0.116 R)
• M19: 3,724,389 km (0.108 R)
• M20: 3,825,068 km (0.109 R)
• M21: 3,926,795 km (0.119 R)
• M22: 4,068,015 km (0.107 R)
• M23: 4,303,033 km (0.09 R)
• M24: 4,556,003 km (0.108 R)
• M25: 4,813,910 km (0.109 R)
• M26: 4,993,278 km (0.097 R)
• M27: 5,231,138 km (0.055 R)
• M28: 5,330,172 km (0.097 R)
• M29: 5,879,047 km (0.062 R)
• M30: 6,115,561 km (0.104 R)
• M31: 6,279,969 km (0.03 R)
• M32: 6,461,132 km (0.057 R)
• M33: 6,567,646 km (0.117 R)
• M34: 6,690,017 km (0.083 R)
• M35: 6,813,285 km (0.117 R)
• M36: 7,266,118 km (0.073 R)
• M37: 7,632,483 km (0.087 R)
• M38: 8,633,144 km (0.07 R)
• M39: 9,021,200 km (0.112 R)
• M40: 9,346,127 km (0.102 R)
• M41: 9,674,943 km (0.07 R)
• M42: 10,113,564 km (0.1 R)
• M43: 10,219,779 km (0.118 R)
• M44: 10,415,453 km (0.118 R)
• M45: 10,576,569 km (0.097 R)
• M46: 10,846,893 km (0.089 R)
• M47: 11,119,460 km (0.116 R)
• M48: 11,247,366 km (0.115 R)
• M49: 11,615,826 km (0.073 R)
• M50: 11,727,127 km (0.086 R)
• M51: 11,988,325 km (0.079 R)
• M52: 12,213,619 km (0.084 R)
• M53: 12,497,406 km (0.111 R)
• M54: 12,898,179 km (0.076 R)
• M55: 12,994,221 km (0.104 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 201.3

Radius: 7.4

Gravity: 3.68 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 8.16 AU - 8.48 AU

Year: 15495 Days

Day: 16 Hours

Environment

Temp: -234 °C

Axial Tilt: 78.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 42,672,821 km

• M1: 111,750 km (0.114 R)
• M2: 203,603 km (0.083 R)
• M3: 582,385 km (0.103 R)
• M4: 671,545 km (0.095 R)
• M5: 717,771 km (0.115 R)
• M6: 1,019,659 km (0.114 R)
• M7: 1,073,664 km (0.117 R)
• M8: 1,319,154 km (0.064 R)
• M9: 1,688,062 km (0.103 R)
• M10: 2,019,122 km (0.072 R)
• M11: 2,157,351 km (0.112 R)
• M12: 2,204,175 km (0.114 R)
• M13: 2,251,298 km (0.04 R)
• M14: 3,024,121 km (0.108 R)
• M15: 3,129,438 km (0.097 R)
• M16: 3,480,245 km (0.113 R)
• M17: 3,872,042 km (0.103 R)
• M18: 4,396,382 km (0.095 R)
• M19: 4,545,980 km (0.106 R)
• M20: 4,666,855 km (0.072 R)
• M21: 4,942,863 km (0.069 R)
• M22: 5,255,822 km (0.077 R)
• M23: 5,575,064 km (0.115 R)
• M24: 6,065,894 km (0.108 R)
• M25: 6,984,126 km (0.099 R)
• M26: 7,335,083 km (0.095 R)
• M27: 7,763,830 km (0.101 R)
• M28: 9,636,496 km (0.109 R)
• M29: 10,945,029 km (0.111 R)
• M30: 11,599,520 km (0.099 R)
• M31: 11,682,098 km (0.116 R)
• M32: 11,848,151 km (0.038 R)
• M33: 12,350,651 km (0.102 R)
• M34: 13,117,639 km (0.103 R)
• M35: 14,341,050 km (0.042 R)
• M36: 15,056,427 km (0.057 R)
• M37: 15,829,100 km (0.062 R)
• M38: 15,920,953 km (0.083 R)
• M39: 18,127,672 km (0.12 R)
• M40: 18,561,057 km (0.102 R)
• M41: 18,754,786 km (0.104 R)
• M42: 19,095,570 km (0.114 R)
• M43: 19,931,224 km (0.12 R)
• M44: 20,478,453 km (0.116 R)
• M45: 21,638,434 km (0.051 R)
• M46: 22,871,420 km (0.098 R)
• M47: 23,653,518 km (0.109 R)
• M48: 24,656,871 km (0.098 R)
• M49: 24,709,978 km (0.1 R)
• M50: 24,976,561 km (0.118 R)
• M51: 25,566,276 km (0.091 R)
• M52: 25,673,987 km (0.118 R)
• M53: 25,889,856 km (0.119 R)
• M54: 25,943,861 km (0.104 R)
• M55: 26,323,391 km (0.083 R)
• M56: 27,417,849 km (0.11 R)
• M57: 27,528,103 km (0.045 R)
• M58: 27,693,707 km (0.11 R)
• M59: 28,527,117 km (0.108 R)
• M60: 29,143,311 km (0.032 R)
• M61: 30,903,779 km (0.119 R)
• M62: 31,478,982 km (0.11 R)
• M63: 31,536,727 km (0.078 R)
• M64: 32,348,445 km (0.026 R)
• M65: 34,051,467 km (0.098 R)
• M66: 35,422,981 km (0.12 R)
• M67: 35,904,237 km (0.084 R)
• M68: 35,964,525 km (0.09 R)
• M69: 36,569,349 km (0.109 R)
• M70: 38,219,414 km (0.105 R)
• M71: 38,527,735 km (0.094 R)
• M72: 40,960,047 km (0.045 R)
• M73: 42,226,542 km (0.073 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 462 - 16,310 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit