🌌 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: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.42 AU - 0.6 AU

Year: 129 Days

Day: 32.2 Hours

Environment

Temp: 250 °C

Axial Tilt: 21.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 1.57 AU - 2.35 AU

Year: 973 Days

Day: 41.7 Hours

Environment

Temp: -59 °C

Axial Tilt: 67.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,402,565 km

• M1: 692,040 km (0.111 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.28

Radius: 1.39

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 2.8 AU - 4.16 AU

Year: 2303 Days

Day: 25.1 Hours

Environment

Temp: -103 °C

Axial Tilt: 12.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 3 AU - 4.28 AU

Year: 2464 Days

Day: 33.3 Hours

Environment

Temp: -103 °C

Axial Tilt: 8.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,402,565 km

• M1: 1,122,582 km (0.114 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 512.3

Radius: 13

Gravity: 3.03 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 7.37 AU - 8.25 AU

Year: 7743 Days

Day: 14.5 Hours

Environment

Temp: -151 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 75,402,565 km

• M1: 165,006 km (0.117 R)
• M2: 332,855 km (0.119 R)
• M3: 421,567 km (0.119 R)
• M4: 781,050 km (0.066 R)
• M5: 1,567,636 km (0.063 R)
• M6: 2,095,567 km (0.102 R)
• M7: 2,412,266 km (0.043 R)
• M8: 2,543,313 km (0.12 R)
• M9: 3,091,739 km (0.053 R)
• M10: 3,258,690 km (0.092 R)
• M11: 3,576,735 km (0.107 R)
• M12: 3,727,081 km (0.074 R)
• M13: 4,059,937 km (0.092 R)
• M14: 4,376,037 km (0.104 R)
• M15: 4,727,442 km (0.101 R)
• M16: 4,809,871 km (0.104 R)
• M17: 5,116,247 km (0.093 R)
• M18: 5,371,760 km (0.103 R)
• M19: 5,602,440 km (0.106 R)
• M20: 6,014,134 km (0.11 R)
• M21: 6,223,571 km (0.08 R)
• M22: 6,405,182 km (0.078 R)
• M23: 6,742,675 km (0.059 R)
• M24: 6,929,224 km (0.116 R)
• M25: 7,724,785 km (0.091 R)
• M26: 7,854,935 km (0.116 R)
• M27: 8,018,446 km (0.119 R)
• M28: 8,382,268 km (0.095 R)
• M29: 9,436,783 km (0.068 R)
• M30: 9,610,766 km (0.071 R)
• M31: 9,715,783 km (0.084 R)
• M32: 10,822,209 km (0.093 R)
• M33: 11,187,826 km (0.106 R)
• M34: 11,446,032 km (0.106 R)
• M35: 11,855,930 km (0.108 R)
• M36: 12,157,071 km (0.117 R)
• M37: 12,384,609 km (0.072 R)
• M38: 12,651,791 km (0.069 R)
• M39: 13,700,323 km (0.115 R)
• M40: 15,223,079 km (0.101 R)
• M41: 15,632,828 km (0.084 R)
• M42: 16,841,279 km (0.092 R)
• M43: 16,925,653 km (0.119 R)
• M44: 17,052,661 km (0.097 R)
• M45: 17,950,099 km (0.084 R)
• M46: 18,036,417 km (0.117 R)
• M47: 19,480,036 km (0.058 R)
• M48: 19,613,029 km (0.092 R)
• M49: 20,238,049 km (0.034 R)
• M50: 20,960,457 km (0.072 R)
• M51: 21,370,505 km (0.073 R)
• M52: 21,553,612 km (0.047 R)
• M53: 21,737,169 km (0.057 R)
• M54: 22,523,455 km (0.096 R)
• M55: 22,943,377 km (0.09 R)
• M56: 23,177,796 km (0.068 R)
• M57: 23,743,875 km (0.049 R)
• M58: 23,980,987 km (0.103 R)
• M59: 24,601,370 km (0.06 R)
• M60: 25,420,418 km (0.104 R)
• M61: 26,297,510 km (0.1 R)
• M62: 27,036,075 km (0.093 R)
• M63: 27,135,109 km (0.116 R)
• M64: 28,231,811 km (0.081 R)
• M65: 28,634,379 km (0.079 R)
• M66: 29,495,763 km (0.086 R)
• M67: 30,933,249 km (0.095 R)
• M68: 31,140,442 km (0.074 R)
• M69: 31,504,264 km (0.099 R)
• M70: 32,078,720 km (0.053 R)
• M71: 33,822,732 km (0.116 R)
• M72: 34,733,185 km (0.115 R)
• M73: 35,543,257 km (0.096 R)
• M74: 35,923,385 km (0.054 R)
• M75: 36,141,200 km (0.076 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 628.5

Radius: 6.4

Gravity: 15.34 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 12.12 AU - 19.64 AU

Year: 22450 Days

Day: 22.9 Hours

Environment

Temp: -192 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 75,402,565 km

• M1: 126,261 km (0.056 R)
• M2: 211,681 km (0.086 R)
• M3: 272,268 km (0.03 R)
• M4: 394,938 km (0.115 R)
• M5: 1,108,670 km (0.102 R)
• M6: 1,281,455 km (0.039 R)
• M7: 1,751,043 km (0.119 R)
• M8: 1,918,742 km (0.098 R)
• M9: 2,162,138 km (0.085 R)
• M10: 2,832,785 km (0.108 R)
• M11: 3,190,773 km (0.071 R)
• M12: 3,563,122 km (0.05 R)
• M13: 4,125,012 km (0.093 R)
• M14: 4,348,511 km (0.084 R)
• M15: 4,900,826 km (0.096 R)
• M16: 5,042,495 km (0.116 R)
• M17: 5,622,187 km (0.098 R)
• M18: 6,121,246 km (0.117 R)
• M19: 6,273,836 km (0.066 R)
• M20: 6,324,998 km (0.073 R)
• M21: 6,686,726 km (0.075 R)
• M22: 6,843,803 km (0.114 R)
• M23: 6,896,462 km (0.103 R)
• M24: 7,538,536 km (0.11 R)
• M25: 8,032,658 km (0.116 R)
• M26: 9,109,912 km (0.072 R)
• M27: 9,694,989 km (0.109 R)
• M28: 9,932,401 km (0.118 R)
• M29: 12,153,780 km (0.115 R)
• M30: 12,281,536 km (0.037 R)
• M31: 12,409,742 km (0.072 R)
• M32: 13,849,322 km (0.114 R)
• M33: 14,724,470 km (0.037 R)
• M34: 15,065,852 km (0.091 R)
• M35: 15,965,534 km (0.099 R)
• M36: 17,096,643 km (0.114 R)
• M37: 18,107,326 km (0.038 R)
• M38: 19,211,658 km (0.098 R)
• M39: 20,413,377 km (0.106 R)
• M40: 21,639,482 km (0.104 R)
• M41: 22,339,450 km (0.116 R)
• M42: 23,046,898 km (0.076 R)
• M43: 24,645,202 km (0.064 R)
• M44: 24,969,231 km (0.074 R)
• M45: 25,376,137 km (0.064 R)
• M46: 25,621,328 km (0.082 R)
• M47: 26,444,266 km (0.118 R)
• M48: 26,526,994 km (0.106 R)
• M49: 27,192,405 km (0.078 R)
• M50: 27,275,881 km (0.06 R)
• M51: 27,359,506 km (0.078 R)
• M52: 27,947,425 km (0.119 R)
• M53: 29,135,532 km (0.074 R)
• M54: 29,221,102 km (0.114 R)
• M55: 29,306,672 km (0.091 R)
• M56: 30,948,658 km (0.049 R)
• M57: 31,473,298 km (0.111 R)
• M58: 32,531,403 km (0.116 R)
• M59: 33,601,178 km (0.036 R)
• M60: 33,690,936 km (0.088 R)
• M61: 35,136,351 km (0.108 R)
• M62: 36,602,111 km (0.08 R)
• M63: 37,064,219 km (0.106 R)
• M64: 39,782,263 km (0.071 R)
• M65: 40,734,303 km (0.111 R)
• M66: 42,660,974 km (0.081 R)
• M67: 43,049,779 km (0.119 R)
• M68: 43,831,129 km (0.106 R)
• M69: 44,715,552 km (0.099 R)
• M70: 48,109,927 km (0.097 R)
• M71: 48,616,017 km (0.114 R)
• M72: 50,144,907 km (0.075 R)
• M73: 54,088,157 km (0.064 R)
• M74: 56,522,713 km (0.104 R)
• M75: 58,022,133 km (0.12 R)
• M76: 60,404,628 km (0.079 R)
• M77: 61,169,373 km (0.097 R)
• M78: 61,717,649 km (0.055 R)
• M79: 62,598,182 km (0.061 R)
• M80: 63,704,608 km (0.102 R)
• M81: 63,926,760 km (0.093 R)
• M82: 64,037,912 km (0.078 R)
• M83: 64,706,016 km (0.12 R)
• M84: 65,376,513 km (0.092 R)
• M85: 66,499,096 km (0.117 R)
• M86: 67,741,207 km (0.101 R)
• M87: 69,333,228 km (0.054 R)
• M88: 69,904,841 km (0.098 R)
• M89: 70,822,624 km (0.106 R)
• M90: 70,937,515 km (0.118 R)
• M91: 71,975,276 km (0.086 R)
• M92: 73,716,146 km (0.084 R)
• M93: 75,118,626 km (0.075 R)
• M94: 78,544,417 km (0.068 R)
• M95: 79,379,024 km (0.111 R)
• M96: 79,857,139 km (0.097 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 505.8

Radius: 3.2

Gravity: 49.39 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 16.01 AU - 16.23 AU

Year: 22961 Days

Day: 21.5 Hours

Environment

Temp: -186 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 75,402,565 km

• M1: 138,827 km (0.091 R)
• M2: 711,787 km (0.094 R)
• M3: 1,435,541 km (0.115 R)
• M4: 1,907,373 km (0.079 R)
• M5: 2,494,844 km (0.116 R)
• M6: 2,603,901 km (0.094 R)
• M7: 2,978,793 km (0.092 R)
• M8: 3,251,211 km (0.092 R)
• M9: 3,290,704 km (0.077 R)
• M10: 3,370,440 km (0.072 R)
• M11: 4,115,138 km (0.086 R)
• M12: 4,287,325 km (0.069 R)
• M13: 5,090,816 km (0.076 R)
• M14: 5,368,918 km (0.116 R)
• M15: 5,891,314 km (0.106 R)
• M16: 6,133,961 km (0.057 R)
• M17: 6,183,030 km (0.104 R)
• M18: 6,429,716 km (0.117 R)
• M19: 6,629,280 km (0.079 R)
• M20: 6,932,665 km (0.08 R)
• M21: 7,763,381 km (0.056 R)
• M22: 8,406,952 km (0.098 R)
• M23: 8,955,976 km (0.075 R)
• M24: 9,403,722 km (0.101 R)
• M25: 9,858,500 km (0.089 R)
• M26: 9,973,391 km (0.077 R)
• M27: 10,030,986 km (0.079 R)
• M28: 10,612,922 km (0.11 R)
• M29: 12,671,688 km (0.1 R)
• M30: 13,426,858 km (0.115 R)
• M31: 14,652,214 km (0.064 R)
• M32: 15,845,706 km (0.104 R)
• M33: 15,980,194 km (0.088 R)
• M34: 16,522,038 km (0.113 R)
• M35: 17,832,964 km (0.096 R)
• M36: 18,891,219 km (0.075 R)
• M37: 19,607,943 km (0.091 R)
• M38: 20,114,930 km (0.055 R)
• M39: 20,626,106 km (0.042 R)
• M40: 20,773,011 km (0.117 R)
• M41: 21,736,122 km (0.062 R)
• M42: 22,411,407 km (0.096 R)
• M43: 22,562,351 km (0.09 R)
• M44: 22,865,436 km (0.108 R)
• M45: 22,941,282 km (0.106 R)
• M46: 25,180,314 km (0.105 R)
• M47: 25,810,121 km (0.087 R)
• M48: 25,968,395 km (0.1 R)
• M49: 28,217,599 km (0.107 R)
• M50: 29,365,464 km (0.039 R)
• M51: 30,361,337 km (0.117 R)
• M52: 31,115,609 km (0.108 R)
• M53: 32,215,752 km (0.054 R)
• M54: 32,300,873 km (0.077 R)
• M55: 32,471,415 km (0.112 R)
• M56: 32,642,255 km (0.105 R)
• M57: 34,977,777 km (0.098 R)
• M58: 35,328,285 km (0.097 R)
• M59: 35,944,479 km (0.096 R)
• M60: 37,187,637 km (0.102 R)
• M61: 39,169,360 km (0.093 R)
• M62: 39,990,054 km (0.105 R)
• M63: 40,816,133 km (0.116 R)
• M64: 41,462,695 km (0.086 R)
• M65: 41,833,698 km (0.113 R)
• M66: 41,926,598 km (0.066 R)
• M67: 42,019,499 km (0.08 R)
• M68: 42,112,549 km (0.062 R)
• M69: 42,672,344 km (0.086 R)
• M70: 44,460,936 km (0.073 R)
• M71: 44,650,626 km (0.055 R)
• M72: 46,273,913 km (0.11 R)
• M73: 47,334,561 km (0.069 R)
• M74: 50,267,577 km (0.102 R)
• M75: 51,457,180 km (0.05 R)
• M76: 52,255,284 km (0.096 R)
• M77: 53,460,295 km (0.116 R)
• M78: 53,863,910 km (0.085 R)
• M79: 54,370,000 km (0.071 R)
• M80: 54,877,585 km (0.092 R)
• M81: 55,386,667 km (0.055 R)
• M82: 57,645,595 km (0.062 R)
• M83: 59,202,909 km (0.111 R)
• M84: 59,934,442 km (0.091 R)
• M85: 61,089,936 km (0.088 R)
• M86: 61,723,333 km (0.076 R)
• M87: 62,996,561 km (0.115 R)
• M88: 66,542,330 km (0.04 R)
• M89: 68,722,719 km (0.084 R)
• M90: 70,042,022 km (0.1 R)
• M91: 70,373,232 km (0.1 R)
• M92: 70,926,295 km (0.106 R)
• M93: 73,264,959 km (0.119 R)
• M94: 73,713,304 km (0.095 R)
• M95: 75,402,563 km (0.084 R)

Kuiper Belt

Range: 30.9 - 49.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 423 - 14,060 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit