🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.35 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.85

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 0.59 AU - 0.81 AU

Year: 213 Days

Day: 23.5 Hours

Environment

Temp: 207 °C

Axial Tilt: 46.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 26,630,044 km

• M1: 210,933 km (0.116 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.73 AU - 0.91 AU

Year: 270 Days

Day: 32.4 Hours

Environment

Temp: 162 °C

Axial Tilt: 33.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 26,630,044 km

• M1: 206,445 km (0.101 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 0.99 AU - 0.99 AU

Year: 358 Days

Day: 43.2 Hours

Environment

Temp: 19 °C

Axial Tilt: 35.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 1.36 AU - 2.06 AU

Year: 813 Days

Day: 14.7 Hours

Environment

Temp: -51 °C

Axial Tilt: 12.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.68 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 9.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 494.6

Radius: 11.7

Gravity: 3.61 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 9.47 AU - 9.81 AU

Year: 10878 Days

Day: 14.6 Hours

Environment

Temp: -183 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 26,630,044 km

• M1: 283,488 km (0.119 R)
• M2: 578,345 km (0.063 R)
• M3: 828,623 km (0.116 R)
• M4: 1,210,097 km (0.119 R)
• M5: 1,329,027 km (0.069 R)
• M6: 1,600,697 km (0.085 R)
• M7: 1,822,102 km (0.117 R)
• M8: 2,053,829 km (0.091 R)
• M9: 2,494,993 km (0.032 R)
• M10: 2,726,870 km (0.085 R)
• M11: 3,101,762 km (0.03 R)
• M12: 3,211,866 km (0.112 R)
• M13: 3,900,316 km (0.057 R)
• M14: 3,989,626 km (0.095 R)
• M15: 4,477,464 km (0.034 R)
• M16: 5,146,466 km (0.078 R)
• M17: 5,846,734 km (0.093 R)
• M18: 6,156,102 km (0.098 R)
• M19: 6,683,734 km (0.099 R)
• M20: 7,335,980 km (0.071 R)
• M21: 7,409,732 km (0.096 R)
• M22: 7,483,783 km (0.07 R)
• M23: 7,782,231 km (0.077 R)
• M24: 8,468,137 km (0.086 R)
• M25: 8,975,723 km (0.034 R)
• M26: 9,452,940 km (0.07 R)
• M27: 9,775,622 km (0.118 R)
• M28: 10,266,752 km (0.092 R)
• M29: 10,849,735 km (0.103 R)
• M30: 11,230,163 km (0.069 R)
• M31: 11,358,069 km (0.083 R)
• M32: 11,486,424 km (0.09 R)
• M33: 11,874,181 km (0.027 R)
• M34: 12,222,595 km (0.11 R)
• M35: 13,513,475 km (0.084 R)
• M36: 14,198,184 km (0.102 R)
• M37: 14,428,864 km (0.038 R)
• M38: 15,175,657 km (0.037 R)
• M39: 15,839,423 km (0.099 R)
• M40: 15,982,887 km (0.069 R)
• M41: 17,539,902 km (0.085 R)
• M42: 18,688,813 km (0.118 R)
• M43: 20,068,405 km (0.098 R)
• M44: 20,535,449 km (0.095 R)
• M45: 20,848,857 km (0.109 R)
• M46: 21,269,227 km (0.118 R)
• M47: 21,905,018 km (0.066 R)
• M48: 22,924,527 km (0.111 R)
• M49: 23,195,449 km (0.1 R)
• M50: 23,412,815 km (0.107 R)
• M51: 24,124,302 km (0.112 R)
• M52: 24,676,318 km (0.113 R)
• M53: 25,176,723 km (0.076 R)
• M54: 26,868,974 km (0.095 R)
• M55: 27,040,264 km (0.12 R)
• M56: 27,441,186 km (0.072 R)
• M57: 28,133,226 km (0.074 R)
• M58: 28,772,607 km (0.085 R)
• M59: 31,137,750 km (0.077 R)
• M60: 31,377,705 km (0.113 R)
• M61: 31,497,832 km (0.113 R)
• M62: 32,040,573 km (0.074 R)
• M63: 32,282,921 km (0.074 R)
• M64: 32,404,245 km (0.067 R)
• M65: 33,564,676 km (0.104 R)
• M66: 33,995,518 km (0.104 R)
• M67: 34,180,869 km (0.061 R)
• M68: 34,800,803 km (0.078 R)
• M69: 35,049,734 km (0.074 R)
• M70: 36,366,794 km (0.077 R)
• M71: 36,809,454 km (0.095 R)
• M72: 37,253,909 km (0.106 R)
• M73: 37,508,674 km (0.111 R)
• M74: 37,636,281 km (0.073 R)
• M75: 40,675,960 km (0.09 R)
• M76: 41,530,613 km (0.105 R)
• M77: 43,190,850 km (0.047 R)
• M78: 43,391,461 km (0.046 R)
• M79: 43,995,387 km (0.092 R)
• M80: 44,399,451 km (0.06 R)
• M81: 44,804,861 km (0.075 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 955.2

Radius: 10

Gravity: 9.55 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 8.01 AU - 11.27 AU

Year: 10878 Days

Day: 8.6 Hours

Environment

Temp: -163 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 26,630,044 km

• M1: 180,864 km (0.113 R)
• M2: 543,040 km (0.037 R)
• M3: 775,216 km (0.041 R)
• M4: 853,306 km (0.103 R)
• M5: 1,574,667 km (0.095 R)
• M6: 1,753,137 km (0.085 R)
• M7: 2,299,768 km (0.054 R)
• M8: 2,592,232 km (0.109 R)
• M9: 3,180,600 km (0.041 R)
• M10: 3,374,928 km (0.105 R)
• M11: 3,440,601 km (0.107 R)
• M12: 3,506,724 km (0.099 R)
• M13: 4,585,025 km (0.096 R)
• M14: 4,953,634 km (0.083 R)
• M15: 5,103,681 km (0.047 R)
• M16: 5,680,231 km (0.098 R)
• M17: 6,358,358 km (0.06 R)
• M18: 7,104,403 km (0.118 R)
• M19: 7,444,738 km (0.117 R)
• M20: 8,632,994 km (0.094 R)
• M21: 9,503,953 km (0.104 R)
• M22: 10,068,535 km (0.118 R)
• M23: 10,403,036 km (0.088 R)
• M24: 11,576,930 km (0.08 R)
• M25: 11,927,289 km (0.082 R)
• M26: 12,028,118 km (0.113 R)
• M27: 12,689,789 km (0.06 R)
• M28: 12,844,174 km (0.091 R)
• M29: 13,783,499 km (0.1 R)
• M30: 15,233,850 km (0.082 R)
• M31: 17,814,414 km (0.068 R)
• M32: 18,567,938 km (0.08 R)
• M33: 19,095,719 km (0.069 R)
• M34: 19,687,828 km (0.094 R)
• M35: 20,768,972 km (0.063 R)
• M36: 21,623,175 km (0.031 R)
• M37: 22,116,549 km (0.058 R)
• M38: 22,551,131 km (0.055 R)
• M39: 23,239,880 km (0.066 R)
• M40: 23,935,510 km (0.119 R)
• M41: 23,999,089 km (0.065 R)
• M42: 24,702,199 km (0.079 R)
• M43: 24,830,853 km (0.093 R)
• M44: 25,282,639 km (0.096 R)
• M45: 25,867,417 km (0.056 R)
• M46: 26,785,948 km (0.079 R)
• M47: 26,918,042 km (0.118 R)
• M48: 27,249,252 km (0.119 R)
• M49: 28,049,601 km (0.09 R)
• M50: 28,587,405 km (0.114 R)
• M51: 30,290,278 km (0.04 R)
• M52: 30,911,258 km (0.081 R)
• M53: 31,049,786 km (0.047 R)
• M54: 32,376,570 km (0.074 R)
• M55: 32,446,881 km (0.026 R)
• M56: 33,579,336 km (0.086 R)
• M57: 33,650,545 km (0.102 R)
• M58: 34,437,131 km (0.102 R)
• M59: 35,012,933 km (0.074 R)
• M60: 35,157,444 km (0.117 R)
• M61: 36,539,729 km (0.112 R)
• M62: 36,686,335 km (0.104 R)
• M63: 37,127,050 km (0.112 R)
• M64: 37,495,809 km (0.076 R)
• M65: 38,014,016 km (0.093 R)
• M66: 38,088,216 km (0.037 R)
• M67: 40,792,048 km (0.098 R)
• M68: 42,860,388 km (0.097 R)
• M69: 44,179,991 km (0.12 R)
• M70: 44,336,171 km (0.082 R)
• M71: 44,648,980 km (0.094 R)
• M72: 44,727,370 km (0.102 R)
• M73: 45,198,154 km (0.079 R)
• M74: 46,144,959 km (0.09 R)
• M75: 47,098,047 km (0.052 R)
• M76: 47,817,314 km (0.094 R)
• M77: 47,897,498 km (0.086 R)
• M78: 48,138,052 km (0.12 R)
• M79: 49,590,497 km (0.044 R)
• M80: 50,893,644 km (0.096 R)
• M81: 51,139,284 km (0.078 R)
• M82: 52,290,589 km (0.093 R)
• M83: 54,702,556 km (0.085 R)
• M84: 54,786,331 km (0.111 R)
• M85: 54,954,030 km (0.114 R)
• M86: 56,048,637 km (0.099 R)
• M87: 56,302,355 km (0.115 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 370.6

Radius: 5

Gravity: 14.82 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 13.41 AU - 16.07 AU

Year: 20567 Days

Day: 22 Hours

Environment

Temp: -189 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 26,630,044 km

• M1: 125,213 km (0.101 R)
• M2: 189,840 km (0.074 R)
• M3: 457,769 km (0.119 R)
• M4: 566,976 km (0.109 R)
• M5: 767,736 km (0.109 R)
• M6: 1,012,927 km (0.087 R)
• M7: 1,281,306 km (0.072 R)
• M8: 1,598,453 km (0.059 R)
• M9: 1,766,003 km (0.091 R)
• M10: 2,027,799 km (0.043 R)
• M11: 2,301,862 km (0.1 R)
• M12: 2,491,104 km (0.067 R)
• M13: 2,884,546 km (0.093 R)
• M14: 3,297,287 km (0.088 R)
• M15: 3,474,560 km (0.042 R)
• M16: 3,618,772 km (0.114 R)
• M17: 3,691,627 km (0.085 R)
• M18: 4,291,664 km (0.071 R)
• M19: 4,407,602 km (0.117 R)
• M20: 4,524,438 km (0.045 R)
• M21: 4,642,321 km (0.047 R)
• M22: 5,371,162 km (0.118 R)
• M23: 5,622,038 km (0.105 R)
• M24: 5,706,411 km (0.079 R)
• M25: 6,091,625 km (0.112 R)
• M26: 6,309,290 km (0.117 R)
• M27: 6,441,086 km (0.068 R)
• M28: 6,707,520 km (0.1 R)
• M29: 6,797,129 km (0.119 R)
• M30: 6,887,187 km (0.103 R)
• M31: 7,022,872 km (0.086 R)
• M32: 7,113,828 km (0.116 R)
• M33: 8,428,194 km (0.111 R)
• M34: 8,670,693 km (0.075 R)
• M35: 9,162,570 km (0.088 R)
• M36: 9,866,279 km (0.113 R)
• M37: 9,917,142 km (0.064 R)
• M38: 10,379,549 km (0.1 R)
• M39: 11,538,933 km (0.096 R)
• M40: 11,754,054 km (0.078 R)
• M41: 12,188,487 km (0.069 R)
• M42: 12,407,647 km (0.094 R)
• M43: 12,517,602 km (0.049 R)
• M44: 12,961,160 km (0.054 R)
• M45: 13,635,996 km (0.114 R)
• M46: 14,727,761 km (0.082 R)
• M47: 14,961,133 km (0.096 R)
• M48: 15,490,710 km (0.069 R)
• M49: 16,266,524 km (0.118 R)
• M50: 16,689,587 km (0.107 R)
• M51: 16,750,324 km (0.096 R)
• M52: 17,608,118 km (0.062 R)
• M53: 18,104,634 km (0.032 R)
• M54: 19,366,043 km (0.086 R)
• M55: 20,265,874 km (0.113 R)
• M56: 20,330,650 km (0.106 R)
• M57: 21,508,583 km (0.112 R)
• M58: 23,181,088 km (0.116 R)
• M59: 25,033,708 km (0.079 R)
• M60: 26,083,286 km (0.119 R)
• M61: 26,719,975 km (0.097 R)
• M62: 26,862,093 km (0.09 R)
• M63: 27,218,734 km (0.115 R)
• M64: 27,792,442 km (0.099 R)
• M65: 29,243,990 km (0.108 R)
• M66: 29,317,293 km (0.107 R)
• M67: 29,390,596 km (0.115 R)
• M68: 30,497,172 km (0.091 R)
• M69: 31,242,618 km (0.086 R)
• M70: 32,371,782 km (0.069 R)
• M71: 34,747,397 km (0.062 R)
• M72: 36,388,485 km (0.118 R)
• M73: 36,703,838 km (0.112 R)
• M74: 37,020,237 km (0.106 R)
• M75: 38,856,551 km (0.116 R)
• M76: 39,340,500 km (0.05 R)
• M77: 39,907,626 km (0.106 R)
• M78: 40,070,089 km (0.092 R)
• M79: 41,460,451 km (0.083 R)
• M80: 41,542,730 km (0.089 R)
• M81: 45,555,244 km (0.066 R)
• M82: 47,435,241 km (0.05 R)
• M83: 47,866,083 km (0.052 R)
• M84: 49,079,172 km (0.052 R)
• M85: 51,358,744 km (0.083 R)
• M86: 51,801,105 km (0.066 R)
• M87: 51,978,379 km (0.086 R)
• M88: 52,511,396 km (0.118 R)
• M89: 53,403,897 km (0.059 R)
• M90: 54,661,865 km (0.092 R)
• M91: 56,566,844 km (0.091 R)
• M92: 56,932,312 km (0.111 R)
• M93: 58,401,363 km (0.074 R)
• M94: 61,376,865 km (0.112 R)
• M95: 61,564,461 km (0.07 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 11.2

Radius: 4.1

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 16.96 AU - 22.94 AU

Year: 32385 Days

Day: 24.8 Hours

Environment

Temp: -207 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 26,630,044 km

• M1: 162,463 km (0.108 R)
• M2: 304,731 km (0.112 R)
• M3: 491,429 km (0.06 R)
• M4: 1,142,030 km (0.098 R)
• M5: 1,268,141 km (0.081 R)
• M6: 1,384,079 km (0.098 R)
• M7: 1,688,661 km (0.072 R)
• M8: 2,252,196 km (0.117 R)
• M9: 2,756,341 km (0.097 R)
• M10: 2,793,591 km (0.06 R)
• M11: 3,001,980 km (0.102 R)
• M12: 3,234,755 km (0.073 R)
• M13: 3,574,641 km (0.066 R)
• M14: 4,201,905 km (0.095 R)
• M15: 4,705,302 km (0.07 R)
• M16: 5,181,472 km (0.079 R)
• M17: 5,601,692 km (0.096 R)
• M18: 5,816,066 km (0.113 R)
• M19: 6,574,378 km (0.113 R)
• M20: 6,901,548 km (0.078 R)
• M21: 7,028,706 km (0.117 R)
• M22: 8,697,321 km (0.045 R)
• M23: 10,017,522 km (0.059 R)
• M24: 10,046,245 km (0.104 R)
• M25: 12,096,334 km (0.082 R)
• M26: 14,043,949 km (0.048 R)
• M27: 14,076,262 km (0.091 R)
• M28: 14,529,693 km (0.081 R)
• M29: 14,790,891 km (0.097 R)
• M30: 16,120,367 km (0.092 R)
• M31: 16,390,840 km (0.116 R)
• M32: 16,424,649 km (0.073 R)
• M33: 16,662,809 km (0.071 R)
• M34: 17,800,202 km (0.106 R)
• M35: 18,820,310 km (0.048 R)
• M36: 20,112,835 km (0.081 R)
• M37: 21,805,685 km (0.099 R)
• M38: 22,179,680 km (0.116 R)
• M39: 23,199,937 km (0.111 R)
• M40: 24,119,665 km (0.092 R)
• M41: 24,895,330 km (0.09 R)
• M42: 25,012,315 km (0.054 R)
• M43: 25,364,469 km (0.11 R)
• M44: 25,955,231 km (0.061 R)

Kuiper Belt

Range: 30.2 - 57.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 549 - 17,388 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit