🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.39 AU - 0.63 AU

Year: 135 Days

Day: 31.5 Hours

Environment

Temp: 166 °C

Axial Tilt: 31.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.52 AU - 0.76 AU

Year: 190 Days

Day: 21.8 Hours

Environment

Temp: 160 °C

Axial Tilt: 24.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 26,585,103 km

• M1: 31,864 km (0.097 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.72

Radius: 1.24

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 0.69 AU - 0.81 AU

Year: 241 Days

Day: 47.1 Hours

Environment

Temp: 95 °C

Axial Tilt: 14 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.77 AU - 0.97 AU

Year: 301 Days

Day: 29.3 Hours

Environment

Temp: 74 °C

Axial Tilt: 39.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.89 AU - 1.31 AU

Year: 428 Days

Day: 15 Hours

Environment

Temp: 15 °C

Axial Tilt: 11.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 3.01 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 317.6

Radius: 14.3

Gravity: 1.55 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 3.89 AU - 5.93 AU

Year: 4035 Days

Day: 12.8 Hours

Environment

Temp: -145 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 26,585,103 km

• M1: 179,667 km (0.048 R)
• M2: 303,684 km (0.11 R)
• M3: 443,857 km (0.118 R)
• M4: 557,701 km (0.11 R)
• M5: 684,261 km (0.057 R)
• M6: 775,067 km (0.087 R)
• M7: 870,809 km (0.064 R)
• M8: 1,097,300 km (0.068 R)
• M9: 1,462,918 km (0.102 R)
• M10: 1,610,122 km (0.119 R)
• M11: 1,724,115 km (0.09 R)
• M12: 1,973,794 km (0.113 R)
• M13: 2,110,228 km (0.12 R)
• M14: 2,612,876 km (0.042 R)
• M15: 2,917,009 km (0.114 R)
• M16: 3,026,215 km (0.082 R)
• M17: 3,265,123 km (0.096 R)
• M18: 3,576,735 km (0.104 R)
• M19: 4,264,437 km (0.095 R)
• M20: 4,442,907 km (0.088 R)
• M21: 4,788,927 km (0.045 R)
• M22: 4,881,379 km (0.064 R)
• M23: 5,087,076 km (0.038 R)
• M24: 5,391,507 km (0.025 R)
• M25: 5,546,042 km (0.062 R)
• M26: 5,682,326 km (0.055 R)
• M27: 5,839,702 km (0.11 R)
• M28: 6,118,403 km (0.075 R)
• M29: 6,340,556 km (0.104 R)
• M30: 6,647,681 km (0.101 R)
• M31: 7,213,161 km (0.1 R)
• M32: 7,490,964 km (0.053 R)
• M33: 7,620,516 km (0.093 R)
• M34: 8,167,894 km (0.099 R)
• M35: 8,301,186 km (0.102 R)
• M36: 8,750,727 km (0.107 R)
• M37: 9,626,773 km (0.094 R)
• M38: 9,932,999 km (0.065 R)
• M39: 10,146,924 km (0.114 R)
• M40: 10,314,324 km (0.074 R)
• M41: 10,579,262 km (0.116 R)
• M42: 10,944,131 km (0.078 R)
• M43: 11,937,611 km (0.108 R)
• M44: 12,089,154 km (0.115 R)
• M45: 12,394,034 km (0.053 R)
• M46: 12,675,876 km (0.111 R)
• M47: 13,037,604 km (0.045 R)
• M48: 13,272,024 km (0.09 R)
• M49: 13,744,903 km (0.1 R)
• M50: 13,903,776 km (0.094 R)
• M51: 14,303,800 km (0.101 R)
• M52: 14,599,406 km (0.082 R)
• M53: 15,033,090 km (0.101 R)
• M54: 15,361,158 km (0.1 R)
• M55: 15,636,418 km (0.117 R)
• M56: 15,857,823 km (0.119 R)
• M57: 16,135,926 km (0.079 R)
• M58: 16,331,749 km (0.045 R)
• M59: 16,443,798 km (0.077 R)
• M60: 17,150,797 km (0.111 R)
• M61: 17,752,331 km (0.071 R)
• M62: 18,331,723 km (0.104 R)
• M63: 18,741,023 km (0.107 R)
• M64: 19,390,128 km (0.077 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 676.7

Radius: 14

Gravity: 3.45 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 4.26 AU - 5.98 AU

Year: 4296 Days

Day: 13.5 Hours

Environment

Temp: -136 °C

Axial Tilt: 46.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 26,585,103 km

• M1: 214,075 km (0.117 R)
• M2: 541,694 km (0.114 R)
• M3: 762,500 km (0.117 R)
• M4: 879,187 km (0.074 R)
• M5: 1,015,321 km (0.08 R)
• M6: 1,159,383 km (0.081 R)
• M7: 1,282,802 km (0.068 R)
• M8: 1,454,690 km (0.078 R)
• M9: 1,588,879 km (0.074 R)
• M10: 1,711,848 km (0.076 R)
• M11: 1,822,252 km (0.065 R)
• M12: 1,935,048 km (0.068 R)
• M13: 2,185,326 km (0.113 R)
• M14: 2,960,991 km (0.114 R)
• M15: 3,231,164 km (0.034 R)
• M16: 3,550,107 km (0.09 R)
• M17: 3,942,053 km (0.119 R)
• M18: 4,678,673 km (0.113 R)
• M19: 4,835,602 km (0.104 R)
• M20: 5,201,069 km (0.092 R)
• M21: 5,742,464 km (0.084 R)
• M22: 6,007,701 km (0.119 R)
• M23: 6,105,239 km (0.104 R)
• M24: 6,625,839 km (0.117 R)
• M25: 7,186,682 km (0.051 R)
• M26: 7,316,233 km (0.066 R)
• M27: 8,164,304 km (0.106 R)
• M28: 8,353,994 km (0.095 R)
• M29: 8,490,427 km (0.077 R)
• M30: 8,848,564 km (0.077 R)
• M31: 9,043,490 km (0.097 R)
• M32: 9,296,311 km (0.116 R)
• M33: 9,466,104 km (0.082 R)
• M34: 9,694,092 km (0.057 R)
• M35: 10,039,513 km (0.098 R)
• M36: 10,272,138 km (0.082 R)
• M37: 10,653,912 km (0.118 R)
• M38: 10,802,013 km (0.09 R)
• M39: 10,891,174 km (0.063 R)
• M40: 10,980,633 km (0.105 R)
• M41: 11,280,427 km (0.079 R)
• M42: 11,552,696 km (0.071 R)
• M43: 11,704,837 km (0.094 R)
• M44: 13,167,904 km (0.036 R)
• M45: 13,550,725 km (0.088 R)
• M46: 13,743,407 km (0.11 R)
• M47: 15,085,150 km (0.086 R)
• M48: 15,318,373 km (0.062 R)
• M49: 15,452,114 km (0.11 R)
• M50: 15,822,219 km (0.078 R)
• M51: 16,195,166 km (0.102 R)
• M52: 16,297,342 km (0.033 R)
• M53: 16,639,771 km (0.054 R)
• M54: 16,811,809 km (0.038 R)
• M55: 16,949,888 km (0.1 R)
• M56: 17,053,559 km (0.117 R)
• M57: 17,227,092 km (0.076 R)
• M58: 17,680,972 km (0.108 R)
• M59: 17,786,140 km (0.103 R)
• M60: 17,997,372 km (0.107 R)
• M61: 18,779,021 km (0.068 R)
• M62: 18,886,432 km (0.091 R)
• M63: 20,818,040 km (0.045 R)
• M64: 21,264,141 km (0.106 R)
• M65: 21,525,787 km (0.055 R)
• M66: 21,750,932 km (0.109 R)
• M67: 21,863,878 km (0.116 R)
• M68: 22,014,673 km (0.079 R)
• M69: 22,203,615 km (0.101 R)
• M70: 22,812,030 km (0.096 R)
• M71: 23,003,365 km (0.09 R)
• M72: 24,552,451 km (0.089 R)
• M73: 24,748,425 km (0.04 R)
• M74: 24,984,340 km (0.06 R)
• M75: 26,295,267 km (0.06 R)
• M76: 26,737,179 km (0.12 R)
• M77: 26,898,445 km (0.088 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 740.3

Radius: 10.2

Gravity: 7.12 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 7.47 AU - 10.55 AU

Year: 10030 Days

Day: 7 Hours

Environment

Temp: -171 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 26,585,103 km

• M1: 183,557 km (0.113 R)
• M2: 490,980 km (0.081 R)
• M3: 596,148 km (0.1 R)
• M4: 676,482 km (0.101 R)
• M5: 849,417 km (0.107 R)
• M6: 960,418 km (0.063 R)
• M7: 1,076,656 km (0.063 R)
• M8: 1,345,184 km (0.067 R)
• M9: 2,043,956 km (0.115 R)
• M10: 2,221,678 km (0.101 R)
• M11: 2,484,521 km (0.115 R)
• M12: 2,813,188 km (0.118 R)
• M13: 3,126,745 km (0.118 R)
• M14: 3,421,752 km (0.108 R)
• M15: 3,664,250 km (0.114 R)
• M16: 3,881,167 km (0.111 R)
• M17: 4,891,551 km (0.079 R)
• M18: 5,443,717 km (0.093 R)
• M19: 5,620,242 km (0.077 R)
• M20: 6,419,993 km (0.095 R)
• M21: 6,833,182 km (0.113 R)
• M22: 7,371,585 km (0.064 R)
• M23: 7,488,720 km (0.031 R)
• M24: 7,764,578 km (0.099 R)
• M25: 8,043,728 km (0.086 R)
• M26: 8,245,087 km (0.116 R)
• M27: 9,109,314 km (0.082 R)
• M28: 11,642,604 km (0.065 R)
• M29: 13,174,785 km (0.071 R)
• M30: 13,651,404 km (0.12 R)
• M31: 13,747,446 km (0.068 R)
• M32: 13,843,787 km (0.057 R)
• M33: 14,133,857 km (0.052 R)
• M34: 14,720,131 km (0.078 R)
• M35: 15,165,185 km (0.101 R)
• M36: 15,664,692 km (0.101 R)
• M37: 16,988,783 km (0.111 R)
• M38: 17,092,155 km (0.069 R)
• M39: 17,559,798 km (0.101 R)
• M40: 18,137,096 km (0.097 R)
• M41: 18,242,712 km (0.118 R)
• M42: 18,348,478 km (0.079 R)
• M43: 19,041,415 km (0.082 R)
• M44: 19,364,248 km (0.105 R)
• M45: 20,507,923 km (0.079 R)
• M46: 20,894,035 km (0.066 R)
• M47: 22,123,132 km (0.03 R)
• M48: 24,242,485 km (0.12 R)
• M49: 24,417,215 km (0.061 R)
• M50: 25,002,591 km (0.097 R)
• M51: 25,120,175 km (0.112 R)
• M52: 25,533,215 km (0.107 R)
• M53: 25,710,937 km (0.041 R)
• M54: 26,246,647 km (0.088 R)
• M55: 28,119,912 km (0.093 R)
• M56: 28,979,950 km (0.096 R)
• M57: 30,098,344 km (0.115 R)
• M58: 30,788,738 km (0.074 R)
• M59: 32,633,878 km (0.081 R)
• M60: 32,955,663 km (0.059 R)
• M61: 34,057,451 km (0.044 R)
• M62: 34,383,724 km (0.09 R)
• M63: 34,514,622 km (0.049 R)
• M64: 35,964,674 km (0.109 R)
• M65: 36,097,517 km (0.048 R)
• M66: 36,163,939 km (0.101 R)
• M67: 38,787,886 km (0.092 R)
• M68: 39,744,713 km (0.065 R)
• M69: 40,501,978 km (0.11 R)
• M70: 40,778,435 km (0.046 R)
• M71: 41,472,569 km (0.114 R)
• M72: 41,542,282 km (0.069 R)
• M73: 42,731,884 km (0.1 R)
• M74: 42,942,966 km (0.081 R)
• M75: 43,295,419 km (0.093 R)
• M76: 43,507,549 km (0.1 R)
• M77: 43,649,068 km (0.109 R)
• M78: 44,359,060 km (0.077 R)
• M79: 44,430,268 km (0.03 R)
• M80: 44,786,910 km (0.098 R)
• M81: 45,144,449 km (0.064 R)
• M82: 45,287,763 km (0.11 R)
• M83: 45,574,692 km (0.047 R)
• M84: 46,295,006 km (0.114 R)
• M85: 47,455,137 km (0.096 R)
• M86: 47,746,704 km (0.108 R)
• M87: 48,038,868 km (0.078 R)
• M88: 48,258,328 km (0.118 R)
• M89: 48,698,445 km (0.061 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 54.3

Radius: 15

Gravity: 0.24 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 10.62 AU - 12.6 AU

Year: 14671 Days

Day: 11.6 Hours

Environment

Temp: -185 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 26,585,103 km

• M1: 195,824 km (0.117 R)
• M2: 297,251 km (0.119 R)
• M3: 594,053 km (0.082 R)
• M4: 717,920 km (0.056 R)
• M5: 829,221 km (0.047 R)
• M6: 1,381,387 km (0.104 R)
• M7: 1,510,490 km (0.032 R)
• M8: 1,614,011 km (0.063 R)
• M9: 1,860,250 km (0.084 R)
• M10: 2,169,020 km (0.104 R)
• M11: 2,618,860 km (0.057 R)
• M12: 2,892,026 km (0.085 R)
• M13: 3,155,617 km (0.112 R)
• M14: 3,368,346 km (0.112 R)
• M15: 3,726,782 km (0.115 R)
• M16: 4,014,309 km (0.12 R)
• M17: 4,502,597 km (0.03 R)
• M18: 4,809,272 km (0.068 R)
• M19: 5,443,268 km (0.077 R)
• M20: 5,629,218 km (0.108 R)
• M21: 6,394,711 km (0.04 R)
• M22: 7,091,537 km (0.096 R)
• M23: 7,449,076 km (0.094 R)
• M24: 8,235,213 km (0.1 R)
• M25: 8,449,437 km (0.071 R)
• M26: 8,638,379 km (0.077 R)
• M27: 8,801,441 km (0.11 R)
• M28: 9,408,060 km (0.065 R)
• M29: 9,660,133 km (0.055 R)
• M30: 10,028,293 km (0.109 R)
• M31: 10,924,983 km (0.109 R)
• M32: 12,210,926 km (0.062 R)
• M33: 13,355,649 km (0.029 R)
• M34: 13,702,567 km (0.047 R)
• M35: 14,534,480 km (0.112 R)
• M36: 15,779,883 km (0.081 R)
• M37: 16,753,316 km (0.115 R)
• M38: 17,059,244 km (0.074 R)
• M39: 17,711,490 km (0.078 R)
• M40: 17,815,311 km (0.087 R)
• M41: 18,023,252 km (0.063 R)
• M42: 18,162,528 km (0.119 R)
• M43: 18,267,097 km (0.092 R)
• M44: 18,687,616 km (0.047 R)
• M45: 19,040,368 km (0.088 R)
• M46: 20,220,396 km (0.04 R)
• M47: 20,473,815 km (0.08 R)
• M48: 20,801,135 km (0.116 R)
• M49: 21,056,947 km (0.114 R)
• M50: 21,571,564 km (0.117 R)
• M51: 21,719,367 km (0.084 R)
• M52: 22,314,018 km (0.095 R)
• M53: 22,575,964 km (0.066 R)
• M54: 23,027,151 km (0.062 R)
• M55: 23,786,061 km (0.049 R)
• M56: 24,862,119 km (0.065 R)
• M57: 25,484,147 km (0.112 R)
• M58: 25,875,495 km (0.117 R)
• M59: 26,032,722 km (0.11 R)
• M60: 26,268,937 km (0.087 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: 504 - 18,635 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit