🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.51 AU - 0.77 AU

Year: 187 Days

Day: 22.4 Hours

Environment

Temp: 148 °C

Axial Tilt: 26.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 0.6 AU - 0.74 AU

Year: 200 Days

Day: 21.1 Hours

Environment

Temp: 134 °C

Axial Tilt: 11.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 81,993,606 km

• M1: 41,588 km (0.111 R)
• M2: 141,968 km (0.11 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 3.54 AU - 3.74 AU

Year: 2537 Days

Day: 41.5 Hours

Environment

Temp: -121 °C

Axial Tilt: 26.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.13

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 3.48 AU - 5.04 AU

Year: 3211 Days

Day: 31.9 Hours

Environment

Temp: -134 °C

Axial Tilt: 35.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 3.59 AU - 5.09 AU

Year: 3302 Days

Day: 16.7 Hours

Environment

Temp: -122 °C

Axial Tilt: 37.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,993,606 km

• M1: 165,605 km (0.109 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 840.1

Radius: 9.9

Gravity: 8.57 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 6.36 AU - 7.52 AU

Year: 6678 Days

Day: 7.4 Hours

Environment

Temp: -154 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 81,993,606 km

• M1: 202,256 km (0.075 R)
• M2: 306,227 km (0.092 R)
• M3: 546,930 km (0.102 R)
• M4: 640,877 km (0.094 R)
• M5: 785,688 km (0.073 R)
• M6: 958,025 km (0.119 R)
• M7: 1,267,244 km (0.049 R)
• M8: 1,396,047 km (0.1 R)
• M9: 1,490,743 km (0.111 R)
• M10: 2,104,543 km (0.12 R)
• M11: 2,280,620 km (0.115 R)
• M12: 2,347,939 km (0.098 R)
• M13: 2,553,935 km (0.065 R)
• M14: 3,410,532 km (0.115 R)
• M15: 3,776,598 km (0.082 R)
• M16: 4,574,553 km (0.078 R)
• M17: 4,688,696 km (0.053 R)
• M18: 4,861,781 km (0.092 R)
• M19: 5,214,084 km (0.027 R)
• M20: 5,303,544 km (0.055 R)
• M21: 5,666,169 km (0.105 R)
• M22: 5,912,557 km (0.072 R)
• M23: 6,288,646 km (0.111 R)
• M24: 6,867,440 km (0.09 R)
• M25: 7,031,399 km (0.111 R)
• M26: 7,733,612 km (0.083 R)
• M27: 7,869,895 km (0.032 R)
• M28: 8,041,334 km (0.078 R)
• M29: 8,318,390 km (0.103 R)
• M30: 8,493,120 km (0.067 R)
• M31: 8,953,133 km (0.069 R)
• M32: 9,750,041 km (0.036 R)
• M33: 10,343,945 km (0.09 R)
• M34: 10,873,222 km (0.09 R)
• M35: 11,179,598 km (0.075 R)
• M36: 12,353,792 km (0.103 R)
• M37: 13,158,330 km (0.103 R)
• M38: 14,354,813 km (0.073 R)
• M39: 14,987,313 km (0.081 R)
• M40: 15,200,041 km (0.06 R)
• M41: 15,371,032 km (0.099 R)
• M42: 15,671,873 km (0.111 R)
• M43: 15,801,425 km (0.071 R)
• M44: 16,366,755 km (0.072 R)
• M45: 16,850,255 km (0.073 R)
• M46: 17,249,382 km (0.109 R)
• M47: 17,517,312 km (0.112 R)
• M48: 17,921,526 km (0.066 R)
• M49: 18,283,553 km (0.041 R)
• M50: 18,647,973 km (0.06 R)
• M51: 18,877,007 km (0.118 R)
• M52: 19,383,994 km (0.077 R)
• M53: 19,476,745 km (0.118 R)
• M54: 19,616,021 km (0.089 R)
• M55: 19,802,270 km (0.116 R)
• M56: 19,989,118 km (0.075 R)
• M57: 23,549,547 km (0.056 R)
• M58: 24,695,317 km (0.037 R)
• M59: 24,997,206 km (0.086 R)
• M60: 25,351,005 km (0.068 R)
• M61: 25,706,449 km (0.11 R)
• M62: 25,910,351 km (0.043 R)
• M63: 26,063,539 km (0.111 R)
• M64: 27,300,265 km (0.106 R)
• M65: 27,821,314 km (0.036 R)
• M66: 28,030,602 km (0.12 R)
• M67: 29,884,269 km (0.115 R)
• M68: 29,991,381 km (0.116 R)
• M69: 31,395,507 km (0.081 R)
• M70: 31,831,884 km (0.086 R)
• M71: 32,160,401 km (0.061 R)
• M72: 32,876,226 km (0.058 R)
• M73: 33,152,983 km (0.112 R)
• M74: 33,263,835 km (0.114 R)
• M75: 34,099,488 km (0.083 R)
• M76: 35,168,066 km (0.069 R)
• M77: 36,247,414 km (0.109 R)
• M78: 37,742,047 km (0.052 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 110.8

Radius: 13

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 7.85 AU - 12.37 AU

Year: 11741 Days

Day: 14 Hours

Environment

Temp: -185 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 81,993,606 km

• M1: 220,208 km (0.048 R)
• M2: 475,123 km (0.061 R)
• M3: 1,145,172 km (0.085 R)
• M4: 1,245,103 km (0.105 R)
• M5: 1,363,285 km (0.034 R)
• M6: 1,485,357 km (0.085 R)
• M7: 1,807,441 km (0.098 R)
• M8: 2,536,731 km (0.089 R)
• M9: 2,844,604 km (0.118 R)
• M10: 3,083,511 km (0.058 R)
• M11: 3,796,495 km (0.073 R)
• M12: 4,216,865 km (0.061 R)
• M13: 4,958,870 km (0.118 R)
• M14: 5,517,169 km (0.088 R)
• M15: 7,255,796 km (0.032 R)
• M16: 9,445,610 km (0.101 R)
• M17: 9,624,379 km (0.078 R)
• M18: 10,136,901 km (0.104 R)
• M19: 10,350,527 km (0.1 R)
• M20: 10,906,732 km (0.102 R)
• M21: 11,219,990 km (0.103 R)
• M22: 12,016,150 km (0.12 R)
• M23: 12,567,867 km (0.108 R)
• M24: 13,361,035 km (0.111 R)
• M25: 13,662,774 km (0.059 R)
• M26: 13,865,030 km (0.112 R)
• M27: 14,272,684 km (0.042 R)
• M28: 14,546,747 km (0.11 R)
• M29: 15,624,899 km (0.11 R)
• M30: 16,441,404 km (0.115 R)
• M31: 17,235,470 km (0.112 R)
• M32: 19,350,485 km (0.109 R)
• M33: 22,176,837 km (0.111 R)
• M34: 22,534,077 km (0.056 R)
• M35: 22,893,411 km (0.057 R)
• M36: 23,536,682 km (0.119 R)
• M37: 24,964,593 km (0.072 R)
• M38: 25,336,344 km (0.112 R)
• M39: 26,715,038 km (0.1 R)
• M40: 26,926,121 km (0.05 R)
• M41: 27,095,316 km (0.088 R)
• M42: 27,733,052 km (0.047 R)
• M43: 27,818,472 km (0.067 R)
• M44: 28,032,247 km (0.061 R)
• M45: 28,461,743 km (0.117 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 715.2

Radius: 11.2

Gravity: 5.7 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 7.73 AU - 12.79 AU

Year: 12004 Days

Day: 12.5 Hours

Environment

Temp: -184 °C

Axial Tilt: 84.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 81,993,606 km

• M1: 144,212 km (0.094 R)
• M2: 452,833 km (0.119 R)
• M3: 964,607 km (0.086 R)
• M4: 1,068,129 km (0.119 R)
• M5: 1,175,690 km (0.098 R)
• M6: 1,425,668 km (0.092 R)
• M7: 1,545,047 km (0.116 R)
• M8: 1,643,183 km (0.041 R)
• M9: 1,794,277 km (0.107 R)
• M10: 2,192,656 km (0.088 R)
• M11: 2,303,658 km (0.09 R)
• M12: 2,589,539 km (0.079 R)
• M13: 5,076,005 km (0.063 R)
• M14: 5,187,007 km (0.044 R)
• M15: 5,677,090 km (0.113 R)
• M16: 6,103,444 km (0.112 R)
• M17: 6,300,763 km (0.075 R)
• M18: 6,742,226 km (0.106 R)
• M19: 6,946,128 km (0.076 R)
• M20: 7,152,274 km (0.077 R)
• M21: 7,612,736 km (0.099 R)
• M22: 8,039,689 km (0.103 R)
• M23: 8,256,157 km (0.094 R)
• M24: 8,474,570 km (0.071 R)
• M25: 8,872,500 km (0.092 R)
• M26: 9,186,207 km (0.079 R)
• M27: 9,963,368 km (0.108 R)
• M28: 11,677,909 km (0.1 R)
• M29: 12,619,328 km (0.111 R)
• M30: 12,820,538 km (0.094 R)
• M31: 13,430,747 km (0.097 R)
• M32: 13,687,906 km (0.026 R)
• M33: 14,679,590 km (0.116 R)
• M34: 15,856,776 km (0.117 R)
• M35: 16,237,802 km (0.073 R)
• M36: 16,566,618 km (0.103 R)
• M37: 17,064,180 km (0.065 R)
• M38: 17,342,582 km (0.103 R)
• M39: 17,904,172 km (0.081 R)
• M40: 18,357,753 km (0.091 R)
• M41: 18,815,074 km (0.116 R)
• M42: 19,218,390 km (0.077 R)
• M43: 19,334,178 km (0.085 R)
• M44: 19,450,117 km (0.083 R)
• M45: 21,878,389 km (0.079 R)
• M46: 22,120,289 km (0.073 R)
• M47: 23,097,163 km (0.11 R)
• M48: 23,467,119 km (0.042 R)
• M49: 24,463,291 km (0.112 R)
• M50: 25,029,669 km (0.101 R)
• M51: 25,282,788 km (0.046 R)
• M52: 25,664,113 km (0.119 R)
• M53: 27,403,338 km (0.042 R)
• M54: 29,047,419 km (0.082 R)
• M55: 29,446,845 km (0.08 R)
• M56: 29,714,027 km (0.075 R)
• M57: 30,453,040 km (0.079 R)
• M58: 30,723,363 km (0.081 R)
• M59: 32,017,983 km (0.116 R)
• M60: 32,637,319 km (0.094 R)
• M61: 32,983,189 km (0.093 R)
• M62: 33,469,382 km (0.101 R)
• M63: 35,367,031 km (0.091 R)
• M64: 36,007,310 km (0.04 R)
• M65: 38,096,444 km (0.108 R)
• M66: 38,679,577 km (0.075 R)
• M67: 39,192,398 km (0.037 R)
• M68: 39,707,314 km (0.105 R)
• M69: 39,854,818 km (0.05 R)
• M70: 41,191,026 km (0.104 R)
• M71: 42,089,959 km (0.095 R)
• M72: 42,466,348 km (0.112 R)
• M73: 43,754,684 km (0.075 R)
• M74: 43,907,125 km (0.109 R)
• M75: 44,136,159 km (0.095 R)
• M76: 44,441,937 km (0.113 R)
• M77: 44,518,531 km (0.098 R)
• M78: 45,672,529 km (0.094 R)
• M79: 51,669,010 km (0.107 R)
• M80: 52,476,240 km (0.058 R)
• M81: 52,881,351 km (0.077 R)
• M82: 53,125,046 km (0.118 R)
• M83: 53,287,659 km (0.045 R)
• M84: 53,613,334 km (0.08 R)
• M85: 53,776,395 km (0.117 R)
• M86: 54,922,913 km (0.117 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 788

Radius: 5.3

Gravity: 28.05 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 13.7 AU - 15.96 AU

Year: 20859 Days

Day: 21.3 Hours

Environment

Temp: -192 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 81,993,606 km

• M1: 173,683 km (0.069 R)
• M2: 470,485 km (0.079 R)
• M3: 648,956 km (0.119 R)
• M4: 1,037,461 km (0.06 R)
• M5: 1,269,936 km (0.055 R)
• M6: 1,748,650 km (0.104 R)
• M7: 2,774,143 km (0.12 R)
• M8: 3,054,938 km (0.051 R)
• M9: 4,589,513 km (0.058 R)
• M10: 5,556,963 km (0.087 R)
• M11: 5,910,163 km (0.111 R)
• M12: 5,961,176 km (0.101 R)
• M13: 7,559,180 km (0.031 R)
• M14: 7,670,182 km (0.091 R)
• M15: 7,893,831 km (0.068 R)
• M16: 8,063,026 km (0.072 R)
• M17: 8,926,655 km (0.085 R)
• M18: 8,985,297 km (0.116 R)
• M19: 9,161,822 km (0.094 R)
• M20: 9,339,694 km (0.089 R)
• M21: 9,578,452 km (0.045 R)
• M22: 11,816,437 km (0.091 R)
• M23: 11,880,764 km (0.12 R)
• M24: 12,269,569 km (0.057 R)
• M25: 14,275,227 km (0.112 R)
• M26: 14,343,743 km (0.094 R)
• M27: 15,385,692 km (0.094 R)
• M28: 15,809,204 km (0.111 R)
• M29: 18,132,309 km (0.118 R)
• M30: 18,504,808 km (0.072 R)
• M31: 19,408,977 km (0.102 R)
• M32: 19,866,448 km (0.083 R)
• M33: 21,182,011 km (0.119 R)
• M34: 21,338,640 km (0.06 R)
• M35: 22,765,355 km (0.089 R)
• M36: 23,086,542 km (0.087 R)
• M37: 23,167,025 km (0.112 R)
• M38: 23,571,089 km (0.029 R)
• M39: 24,386,248 km (0.035 R)
• M40: 24,797,343 km (0.094 R)
• M41: 26,128,016 km (0.06 R)
• M42: 26,717,432 km (0.075 R)
• M43: 28,858,177 km (0.095 R)
• M44: 29,642,070 km (0.104 R)
• M45: 30,080,691 km (0.077 R)
• M46: 31,142,088 km (0.067 R)
• M47: 32,756,997 km (0.065 R)
• M48: 33,119,622 km (0.119 R)
• M49: 34,215,277 km (0.103 R)
• M50: 35,787,700 km (0.11 R)
• M51: 35,880,900 km (0.089 R)
• M52: 36,535,690 km (0.114 R)
• M53: 37,194,519 km (0.078 R)
• M54: 37,288,915 km (0.102 R)
• M55: 37,762,392 km (0.1 R)
• M56: 37,952,232 km (0.108 R)
• M57: 38,237,665 km (0.106 R)
• M58: 38,619,438 km (0.075 R)
• M59: 39,194,343 km (0.094 R)
• M60: 41,620,222 km (0.077 R)
• M61: 42,505,393 km (0.106 R)
• M62: 43,994,490 km (0.092 R)
• M63: 44,294,284 km (0.118 R)
• M64: 46,310,564 km (0.081 R)
• M65: 47,534,723 km (0.063 R)
• M66: 47,739,672 km (0.067 R)
• M67: 48,459,687 km (0.063 R)
• M68: 48,666,132 km (0.099 R)
• M69: 51,585,834 km (0.07 R)
• M70: 51,901,934 km (0.085 R)
• M71: 53,066,853 km (0.108 R)
• M72: 53,705,785 km (0.101 R)
• M73: 54,026,224 km (0.112 R)
• M74: 56,070,479 km (0.119 R)
• M75: 57,483,730 km (0.116 R)
• M76: 60,234,087 km (0.072 R)
• M77: 60,567,092 km (0.081 R)
• M78: 60,900,695 km (0.107 R)
• M79: 62,016,844 km (0.08 R)
• M80: 62,689,885 km (0.091 R)
• M81: 63,816,806 km (0.104 R)
• M82: 64,269,489 km (0.04 R)
• M83: 65,064,153 km (0.077 R)
• M84: 65,177,997 km (0.114 R)
• M85: 65,405,835 km (0.056 R)
• M86: 67,122,769 km (0.073 R)
• M87: 68,854,365 km (0.083 R)
• M88: 71,186,147 km (0.102 R)
• M89: 71,420,716 km (0.078 R)
• M90: 74,850,995 km (0.059 R)
• M91: 75,806,776 km (0.107 R)
• M92: 75,926,455 km (0.065 R)
• M93: 76,886,723 km (0.099 R)
• M94: 79,183,350 km (0.117 R)
• M95: 79,304,973 km (0.087 R)
• M96: 81,625,236 km (0.099 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 452 - 11,140 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit