🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.33 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.56 AU - 0.76 AU

Year: 197 Days

Day: 45.9 Hours

Environment

Temp: 184 °C

Axial Tilt: 38.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 85,732,902 km

• M1: 118,631 km (0.12 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.65 AU - 0.85 AU

Year: 238 Days

Day: 24.9 Hours

Environment

Temp: 120 °C

Axial Tilt: 34.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 1.52 AU - 2.22 AU

Year: 939 Days

Day: 39 Hours

Environment

Temp: -56 °C

Axial Tilt: 23.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 85,732,902 km

• M1: 97,837 km (0.082 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 671.8

Radius: 8.4

Gravity: 9.52 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 5.65 AU - 7.67 AU

Year: 6309 Days

Day: 10.5 Hours

Environment

Temp: -148 °C

Axial Tilt: 43.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 85,732,902 km

• M1: 124,914 km (0.091 R)
• M2: 188,793 km (0.092 R)
• M3: 268,079 km (0.095 R)
• M4: 373,546 km (0.114 R)
• M5: 630,705 km (0.101 R)
• M6: 737,518 km (0.113 R)
• M7: 939,624 km (0.103 R)
• M8: 1,292,825 km (0.088 R)
• M9: 1,413,700 km (0.069 R)
• M10: 1,538,315 km (0.094 R)
• M11: 2,256,534 km (0.068 R)
• M12: 2,339,860 km (0.094 R)
• M13: 2,574,280 km (0.057 R)
• M14: 3,205,134 km (0.076 R)
• M15: 3,782,582 km (0.118 R)
• M16: 5,474,833 km (0.106 R)
• M17: 5,644,028 km (0.082 R)
• M18: 5,786,446 km (0.103 R)
• M19: 6,016,826 km (0.042 R)
• M20: 6,937,601 km (0.12 R)
• M21: 7,182,343 km (0.064 R)
• M22: 7,492,310 km (0.115 R)
• M23: 7,775,050 km (0.114 R)
• M24: 8,125,408 km (0.096 R)
• M25: 8,286,376 km (0.079 R)
• M26: 8,578,690 km (0.113 R)
• M27: 8,709,738 km (0.097 R)
• M28: 8,841,384 km (0.114 R)
• M29: 9,073,560 km (0.067 R)
• M30: 9,747,797 km (0.096 R)
• M31: 10,022,010 km (0.085 R)
• M32: 10,298,766 km (0.107 R)
• M33: 11,108,390 km (0.11 R)
• M34: 11,322,913 km (0.083 R)
• M35: 11,502,879 km (0.119 R)
• M36: 11,647,391 km (0.084 R)
• M37: 12,048,164 km (0.111 R)
• M38: 12,195,069 km (0.12 R)
• M39: 13,353,106 km (0.115 R)
• M40: 13,429,102 km (0.095 R)
• M41: 14,080,152 km (0.117 R)
• M42: 14,351,373 km (0.029 R)
• M43: 14,663,284 km (0.03 R)
• M44: 14,820,063 km (0.111 R)
• M45: 14,898,751 km (0.097 R)
• M46: 15,973,761 km (0.066 R)
• M47: 17,487,093 km (0.086 R)
• M48: 17,653,446 km (0.118 R)
• M49: 17,736,772 km (0.043 R)
• M50: 17,987,648 km (0.119 R)
• M51: 18,113,609 km (0.073 R)
• M52: 19,302,613 km (0.099 R)
• M53: 19,603,754 km (0.117 R)
• M54: 20,385,403 km (0.11 R)
• M55: 20,516,750 km (0.043 R)
• M56: 20,604,414 km (0.104 R)
• M57: 20,780,191 km (0.048 R)
• M58: 20,956,268 km (0.071 R)
• M59: 22,203,615 km (0.069 R)
• M60: 22,519,267 km (0.119 R)
• M61: 22,745,608 km (0.114 R)
• M62: 23,566,601 km (0.114 R)
• M63: 23,980,838 km (0.067 R)
• M64: 24,583,268 km (0.08 R)
• M65: 25,143,961 km (0.075 R)
• M66: 25,331,707 km (0.073 R)
• M67: 25,614,297 km (0.065 R)
• M68: 25,945,208 km (0.085 R)
• M69: 28,447,980 km (0.106 R)
• M70: 29,134,933 km (0.076 R)
• M71: 29,282,886 km (0.033 R)
• M72: 29,430,987 km (0.103 R)
• M73: 29,827,272 km (0.111 R)
• M74: 30,375,100 km (0.085 R)
• M75: 30,976,483 km (0.102 R)
• M76: 31,077,162 km (0.074 R)
• M77: 32,089,192 km (0.083 R)
• M78: 32,804,120 km (0.034 R)
• M79: 33,421,062 km (0.089 R)
• M80: 34,145,714 km (0.081 R)
• M81: 34,249,685 km (0.065 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 748.1

Radius: 10.5

Gravity: 6.79 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 6.64 AU - 7.04 AU

Year: 6567 Days

Day: 13.8 Hours

Environment

Temp: -162 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 85,732,902 km

• M1: 212,878 km (0.091 R)
• M2: 286,330 km (0.062 R)
• M3: 485,295 km (0.091 R)
• M4: 676,781 km (0.1 R)
• M5: 804,089 km (0.09 R)
• M6: 1,449,603 km (0.074 R)
• M7: 1,523,505 km (0.097 R)
• M8: 1,694,794 km (0.108 R)
• M9: 1,892,563 km (0.057 R)
• M10: 2,015,083 km (0.096 R)
• M11: 2,098,110 km (0.071 R)
• M12: 2,225,119 km (0.066 R)
• M13: 2,420,344 km (0.091 R)
• M14: 2,781,473 km (0.099 R)
• M15: 2,874,523 km (0.117 R)
• M16: 3,184,041 km (0.106 R)
• M17: 3,939,211 km (0.082 R)
• M18: 4,044,079 km (0.111 R)
• M19: 4,229,730 km (0.112 R)
• M20: 4,337,141 km (0.081 R)
• M21: 4,720,262 km (0.098 R)
• M22: 4,887,811 km (0.117 R)
• M23: 5,029,032 km (0.097 R)
• M24: 5,114,302 km (0.096 R)
• M25: 5,577,757 km (0.101 R)
• M26: 5,904,179 km (0.084 R)
• M27: 5,994,387 km (0.09 R)
• M28: 6,421,040 km (0.116 R)
• M29: 6,669,372 km (0.106 R)
• M30: 6,889,281 km (0.098 R)
• M31: 7,015,991 km (0.107 R)
• M32: 7,563,220 km (0.079 R)
• M33: 7,628,594 km (0.033 R)
• M34: 8,124,212 km (0.088 R)
• M35: 8,904,664 km (0.086 R)
• M36: 9,008,185 km (0.117 R)
• M37: 9,461,617 km (0.111 R)
• M38: 9,922,528 km (0.059 R)
• M39: 12,028,566 km (0.107 R)
• M40: 12,296,496 km (0.12 R)
• M41: 12,489,029 km (0.116 R)
• M42: 12,682,758 km (0.111 R)
• M43: 12,916,280 km (0.118 R)
• M44: 13,308,975 km (0.107 R)
• M45: 13,387,962 km (0.117 R)
• M46: 15,330,191 km (0.115 R)
• M47: 15,745,774 km (0.113 R)
• M48: 15,996,949 km (0.048 R)
• M49: 16,418,666 km (0.108 R)
• M50: 16,715,916 km (0.041 R)
• M51: 17,575,057 km (0.103 R)
• M52: 19,470,761 km (0.112 R)
• M53: 19,875,723 km (0.047 R)
• M54: 20,693,873 km (0.111 R)
• M55: 21,662,370 km (0.083 R)
• M56: 21,801,945 km (0.063 R)
• M57: 21,941,819 km (0.069 R)
• M58: 22,035,318 km (0.071 R)
• M59: 22,316,262 km (0.059 R)
• M60: 23,356,865 km (0.108 R)
• M61: 24,510,115 km (0.102 R)
• M62: 25,044,778 km (0.077 R)
• M63: 25,142,465 km (0.052 R)
• M64: 25,583,330 km (0.082 R)
• M65: 25,730,983 km (0.117 R)
• M66: 25,829,419 km (0.109 R)
• M67: 26,076,405 km (0.071 R)
• M68: 27,071,679 km (0.076 R)
• M69: 27,222,025 km (0.078 R)
• M70: 27,523,615 km (0.102 R)
• M71: 28,282,375 km (0.062 R)
• M72: 28,894,380 km (0.026 R)
• M73: 29,150,641 km (0.107 R)
• M74: 29,253,415 km (0.094 R)
• M75: 29,872,301 km (0.117 R)
• M76: 30,339,196 km (0.087 R)
• M77: 31,333,124 km (0.105 R)
• M78: 31,543,609 km (0.09 R)
• M79: 32,497,145 km (0.083 R)
• M80: 32,710,322 km (0.086 R)
• M81: 32,817,135 km (0.113 R)
• M82: 33,999,108 km (0.111 R)
• M83: 35,414,005 km (0.114 R)
• M84: 35,743,120 km (0.038 R)
• M85: 36,073,432 km (0.074 R)
• M86: 36,349,440 km (0.116 R)
• M87: 36,792,400 km (0.104 R)
• M88: 37,125,853 km (0.082 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 799.5

Radius: 3.2

Gravity: 78.08 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 12.2 AU - 18.56 AU

Year: 22142 Days

Day: 23.9 Hours

Environment

Temp: -189 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 85,732,902 km

• M1: 89,908 km (0.069 R)
• M2: 125,513 km (0.112 R)
• M3: 625,170 km (0.083 R)
• M4: 830,717 km (0.101 R)
• M5: 1,026,690 km (0.116 R)
• M6: 1,236,726 km (0.065 R)
• M7: 1,330,823 km (0.096 R)
• M8: 1,764,806 km (0.057 R)
• M9: 2,126,085 km (0.111 R)
• M10: 3,513,306 km (0.066 R)
• M11: 3,602,018 km (0.118 R)
• M12: 4,968,444 km (0.082 R)
• M13: 5,319,850 km (0.068 R)
• M14: 5,421,576 km (0.101 R)
• M15: 5,472,889 km (0.101 R)
• M16: 5,783,304 km (0.097 R)
• M17: 5,993,339 km (0.091 R)
• M18: 6,638,555 km (0.107 R)
• M19: 7,418,858 km (0.112 R)
• M20: 8,642,269 km (0.039 R)
• M21: 9,492,134 km (0.099 R)
• M22: 9,989,547 km (0.064 R)
• M23: 10,368,180 km (0.042 R)
• M24: 10,559,216 km (0.03 R)
• M25: 12,465,243 km (0.112 R)
• M26: 13,561,197 km (0.107 R)
• M27: 13,770,035 km (0.028 R)
• M28: 14,973,849 km (0.119 R)
• M29: 15,045,656 km (0.062 R)
• M30: 15,261,975 km (0.086 R)
• M31: 16,432,578 km (0.09 R)
• M32: 17,028,726 km (0.039 R)
• M33: 19,169,920 km (0.095 R)
• M34: 19,248,010 km (0.065 R)
• M35: 19,955,010 km (0.107 R)
• M36: 20,670,387 km (0.037 R)
• M37: 21,637,387 km (0.111 R)
• M38: 22,372,212 km (0.105 R)
• M39: 23,364,644 km (0.115 R)
• M40: 23,531,446 km (0.076 R)
• M41: 24,118,468 km (0.117 R)
• M42: 25,994,126 km (0.07 R)
• M43: 26,253,529 km (0.071 R)
• M44: 28,004,721 km (0.092 R)
• M45: 36,820,075 km (0.074 R)
• M46: 37,696,120 km (0.114 R)
• M47: 42,992,483 km (0.088 R)
• M48: 43,401,484 km (0.041 R)
• M49: 44,120,451 km (0.069 R)
• M50: 44,429,820 km (0.067 R)
• M51: 44,636,414 km (0.109 R)
• M52: 45,050,651 km (0.063 R)
• M53: 45,674,324 km (0.062 R)
• M54: 45,882,864 km (0.108 R)
• M55: 48,303,656 km (0.028 R)
• M56: 48,835,477 km (0.066 R)
• M57: 49,262,280 km (0.075 R)
• M58: 49,797,391 km (0.096 R)
• M59: 50,442,308 km (0.116 R)
• M60: 50,981,608 km (0.099 R)
• M61: 51,089,767 km (0.089 R)
• M62: 52,502,270 km (0.085 R)
• M63: 53,048,901 km (0.042 R)
• M64: 54,589,609 km (0.072 R)
• M65: 58,731,526 km (0.111 R)
• M66: 59,071,861 km (0.075 R)
• M67: 61,586,900 km (0.113 R)
• M68: 62,278,790 km (0.102 R)
• M69: 62,625,857 km (0.115 R)
• M70: 63,437,875 km (0.102 R)
• M71: 64,253,333 km (0.107 R)
• M72: 64,370,169 km (0.072 R)
• M73: 65,777,137 km (0.056 R)
• M74: 66,838,982 km (0.073 R)
• M75: 67,906,513 km (0.087 R)
• M76: 68,501,912 km (0.05 R)
• M77: 69,218,785 km (0.113 R)
• M78: 69,698,097 km (0.116 R)
• M79: 70,539,585 km (0.085 R)
• M80: 71,384,364 km (0.04 R)
• M81: 71,626,264 km (0.112 R)
• M82: 72,353,908 km (0.026 R)
• M83: 72,475,381 km (0.032 R)
• M84: 75,658,226 km (0.049 R)
• M85: 76,399,184 km (0.064 R)
• M86: 76,522,901 km (0.079 R)
• M87: 78,636,420 km (0.029 R)
• M88: 79,261,739 km (0.109 R)
• M89: 80,517,164 km (0.094 R)
• M90: 81,399,941 km (0.111 R)
• M91: 81,526,352 km (0.111 R)
• M92: 82,412,719 km (0.05 R)
• M93: 82,539,578 km (0.094 R)
• M94: 82,666,587 km (0.1 R)
• M95: 82,920,604 km (0.115 R)
• M96: 85,219,325 km (0.106 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: 233 - 12,821 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit