🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.78 AU - 0.96 AU

Year: 298 Days

Day: 42.4 Hours

Environment

Temp: 134 °C

Axial Tilt: 28.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 0.85 AU - 1.03 AU

Year: 335 Days

Day: 17 Hours

Environment

Temp: 23 °C

Axial Tilt: 39.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.99 AU - 1.19 AU

Year: 418 Days

Day: 32 Hours

Environment

Temp: 24 °C

Axial Tilt: 36.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 1.68 AU - 1.78 AU

Year: 835 Days

Day: 12.4 Hours

Environment

Temp: -63 °C

Axial Tilt: 48.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 67,604,112 km

• M1: 73,752 km (0.069 R)
• M2: 1,329,327 km (0.097 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 1.54 AU - 2.32 AU

Year: 984 Days

Day: 15.4 Hours

Environment

Temp: -68 °C

Axial Tilt: 49.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 3.68 AU - 5.72 AU

Year: 3740 Days

Day: 24.2 Hours

Environment

Temp: -126 °C

Axial Tilt: 34.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.07 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 664.6

Radius: 12.2

Gravity: 4.47 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 5.34 AU - 5.54 AU

Year: 4658 Days

Day: 10.6 Hours

Environment

Temp: -143 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 67,604,112 km

• M1: 209,138 km (0.118 R)
• M2: 337,493 km (0.117 R)
• M3: 487,988 km (0.106 R)
• M4: 781,499 km (0.102 R)
• M5: 1,102,985 km (0.115 R)
• M6: 1,316,012 km (0.097 R)
• M7: 1,932,954 km (0.062 R)
• M8: 2,353,773 km (0.119 R)
• M9: 2,745,719 km (0.106 R)
• M10: 3,018,586 km (0.117 R)
• M11: 3,259,738 km (0.119 R)
• M12: 3,760,890 km (0.114 R)
• M13: 4,042,583 km (0.087 R)
• M14: 4,858,640 km (0.103 R)
• M15: 5,213,635 km (0.118 R)
• M16: 5,357,997 km (0.049 R)
• M17: 5,479,321 km (0.089 R)
• M18: 6,508,854 km (0.103 R)
• M19: 6,953,159 km (0.119 R)
• M20: 7,353,483 km (0.06 R)
• M21: 7,461,493 km (0.08 R)
• M22: 7,624,555 km (0.108 R)
• M23: 7,761,287 km (0.094 R)
• M24: 8,204,546 km (0.107 R)
• M25: 8,344,719 km (0.113 R)
• M26: 8,656,032 km (0.111 R)
• M27: 8,913,490 km (0.089 R)
• M28: 9,202,663 km (0.042 R)
• M29: 9,494,977 km (0.094 R)
• M30: 9,760,663 km (0.092 R)
• M31: 9,849,823 km (0.118 R)
• M32: 10,148,720 km (0.07 R)
• M33: 11,094,627 km (0.106 R)
• M34: 11,281,026 km (0.103 R)
• M35: 11,405,790 km (0.103 R)
• M36: 11,593,985 km (0.058 R)
• M37: 11,783,076 km (0.083 R)
• M38: 12,614,392 km (0.106 R)
• M39: 12,841,481 km (0.058 R)
• M40: 13,102,679 km (0.097 R)
• M41: 13,464,706 km (0.036 R)
• M42: 14,979,833 km (0.086 R)
• M43: 15,670,527 km (0.108 R)
• M44: 16,089,999 km (0.102 R)
• M45: 16,265,776 km (0.052 R)
• M46: 16,442,302 km (0.057 R)
• M47: 16,655,030 km (0.111 R)
• M48: 16,832,902 km (0.109 R)
• M49: 16,975,618 km (0.104 R)
• M50: 17,154,687 km (0.09 R)
• M51: 17,406,460 km (0.057 R)
• M52: 17,623,078 km (0.118 R)
• M53: 18,205,462 km (0.106 R)
• M54: 18,831,230 km (0.09 R)
• M55: 19,053,682 km (0.101 R)
• M56: 19,688,875 km (0.11 R)
• M57: 20,141,558 km (0.041 R)
• M58: 20,635,680 km (0.115 R)
• M59: 20,980,204 km (0.094 R)
• M60: 22,181,325 km (0.057 R)
• M61: 22,337,804 km (0.101 R)
• M62: 23,086,841 km (0.095 R)
• M63: 23,643,943 km (0.079 R)
• M64: 24,124,901 km (0.104 R)
• M65: 24,205,384 km (0.108 R)
• M66: 24,447,434 km (0.098 R)
• M67: 24,568,758 km (0.045 R)
• M68: 25,015,307 km (0.101 R)
• M69: 25,260,049 km (0.112 R)
• M70: 25,792,917 km (0.057 R)
• M71: 26,122,631 km (0.119 R)
• M72: 26,370,963 km (0.039 R)
• M73: 27,204,074 km (0.036 R)
• M74: 27,329,885 km (0.112 R)
• M75: 27,539,771 km (0.103 R)
• M76: 27,961,338 km (0.072 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 740.7

Radius: 11.7

Gravity: 5.41 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 9.3 AU - 14.02 AU

Year: 14616 Days

Day: 12.9 Hours

Environment

Temp: -180 °C

Axial Tilt: 8.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 67,604,112 km

• M1: 161,566 km (0.087 R)
• M2: 311,014 km (0.11 R)
• M3: 441,763 km (0.12 R)
• M4: 789,578 km (0.094 R)
• M5: 1,028,485 km (0.088 R)
• M6: 1,469,949 km (0.118 R)
• M7: 1,880,894 km (0.12 R)
• M8: 2,025,854 km (0.086 R)
• M9: 2,546,754 km (0.051 R)
• M10: 2,872,578 km (0.074 R)
• M11: 3,316,136 km (0.12 R)
• M12: 3,708,382 km (0.092 R)
• M13: 3,818,037 km (0.086 R)
• M14: 4,267,429 km (0.104 R)
• M15: 4,421,066 km (0.101 R)
• M16: 4,498,558 km (0.113 R)
• M17: 4,733,875 km (0.058 R)
• M18: 5,799,760 km (0.115 R)
• M19: 7,347,200 km (0.114 R)
• M20: 7,531,804 km (0.116 R)
• M21: 7,764,877 km (0.113 R)
• M22: 7,858,675 km (0.074 R)
• M23: 8,047,617 km (0.072 R)
• M24: 8,769,427 km (0.112 R)
• M25: 8,916,183 km (0.073 R)
• M26: 9,713,240 km (0.03 R)
• M27: 10,274,531 km (0.117 R)
• M28: 11,162,544 km (0.063 R)
• M29: 11,428,380 km (0.038 R)
• M30: 11,804,170 km (0.075 R)
• M31: 12,733,771 km (0.078 R)
• M32: 12,900,273 km (0.081 R)
• M33: 13,291,472 km (0.12 R)
• M34: 14,028,540 km (0.068 R)
• M35: 14,430,959 km (0.084 R)
• M36: 14,778,923 km (0.089 R)
• M37: 15,012,446 km (0.028 R)
• M38: 15,247,165 km (0.1 R)
• M39: 15,542,321 km (0.055 R)
• M40: 16,018,491 km (0.118 R)
• M41: 16,378,723 km (0.079 R)
• M42: 17,846,577 km (0.093 R)
• M43: 18,722,024 km (0.108 R)
• M44: 18,911,564 km (0.041 R)
• M45: 19,547,655 km (0.117 R)
• M46: 20,126,150 km (0.116 R)
• M47: 21,630,057 km (0.106 R)
• M48: 23,169,868 km (0.076 R)
• M49: 23,305,403 km (0.092 R)
• M50: 24,675,570 km (0.1 R)
• M51: 27,852,880 km (0.117 R)
• M52: 29,893,993 km (0.058 R)
• M53: 31,306,346 km (0.06 R)
• M54: 31,381,295 km (0.112 R)
• M55: 32,968,678 km (0.059 R)
• M56: 33,580,384 km (0.087 R)
• M57: 33,657,127 km (0.112 R)
• M58: 34,195,680 km (0.119 R)
• M59: 34,814,716 km (0.03 R)
• M60: 34,892,357 km (0.033 R)
• M61: 35,672,061 km (0.099 R)
• M62: 37,646,155 km (0.108 R)
• M63: 37,805,626 km (0.095 R)
• M64: 38,847,725 km (0.111 R)
• M65: 39,089,475 km (0.103 R)
• M66: 40,632,577 km (0.086 R)
• M67: 40,796,087 km (0.035 R)
• M68: 42,195,426 km (0.115 R)
• M69: 44,534,239 km (0.102 R)
• M70: 45,379,766 km (0.086 R)
• M71: 46,657,930 km (0.076 R)
• M72: 47,947,913 km (0.112 R)
• M73: 48,293,933 km (0.119 R)
• M74: 51,268,088 km (0.041 R)
• M75: 52,065,145 km (0.068 R)
• M76: 52,509,750 km (0.044 R)
• M77: 53,223,930 km (0.074 R)
• M78: 53,402,849 km (0.098 R)
• M79: 53,941,103 km (0.086 R)
• M80: 54,120,919 km (0.096 R)
• M81: 55,385,320 km (0.103 R)
• M82: 57,208,320 km (0.112 R)
• M83: 59,143,518 km (0.082 R)
• M84: 59,236,269 km (0.059 R)
• M85: 59,793,371 km (0.099 R)
• M86: 60,538,967 km (0.093 R)
• M87: 61,100,258 km (0.073 R)
• M88: 62,699,759 km (0.12 R)
• M89: 62,888,850 km (0.095 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 405.3

Radius: 4

Gravity: 25.33 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 13.75 AU - 16.67 AU

Year: 21775 Days

Day: 24.2 Hours

Environment

Temp: -202 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 67,604,112 km

• M1: 73,602 km (0.107 R)
• M2: 107,411 km (0.108 R)
• M3: 300,991 km (0.113 R)
• M4: 418,425 km (0.051 R)
• M5: 652,097 km (0.116 R)
• M6: 760,107 km (0.079 R)
• M7: 1,067,530 km (0.103 R)
• M8: 1,437,336 km (0.035 R)
• M9: 1,521,410 km (0.083 R)
• M10: 1,843,345 km (0.119 R)
• M11: 1,965,716 km (0.102 R)
• M12: 2,615,868 km (0.108 R)
• M13: 2,753,349 km (0.105 R)
• M14: 3,437,909 km (0.077 R)
• M15: 3,588,404 km (0.073 R)
• M16: 5,556,364 km (0.102 R)
• M17: 5,956,538 km (0.052 R)
• M18: 6,046,746 km (0.094 R)
• M19: 6,182,880 km (0.101 R)
• M20: 6,365,988 km (0.093 R)
• M21: 6,973,206 km (0.089 R)
• M22: 7,745,579 km (0.074 R)
• M23: 8,392,889 km (0.114 R)
• M24: 9,738,821 km (0.113 R)
• M25: 9,951,699 km (0.095 R)
• M26: 11,039,276 km (0.114 R)
• M27: 12,393,286 km (0.077 R)
• M28: 12,450,732 km (0.053 R)
• M29: 12,681,860 km (0.09 R)
• M30: 13,620,138 km (0.088 R)
• M31: 14,217,931 km (0.064 R)
• M32: 16,439,759 km (0.104 R)
• M33: 16,566,319 km (0.108 R)
• M34: 18,371,815 km (0.094 R)
• M35: 18,634,808 km (0.03 R)
• M36: 20,103,411 km (0.085 R)
• M37: 20,306,565 km (0.058 R)
• M38: 21,401,322 km (0.107 R)
• M39: 22,867,082 km (0.097 R)
• M40: 23,149,971 km (0.119 R)
• M41: 23,362,849 km (0.088 R)
• M42: 27,154,856 km (0.084 R)
• M43: 27,229,655 km (0.094 R)
• M44: 27,379,402 km (0.105 R)
• M45: 29,966,697 km (0.116 R)
• M46: 31,839,513 km (0.112 R)
• M47: 32,392,726 km (0.118 R)
• M48: 33,589,060 km (0.046 R)
• M49: 35,533,085 km (0.084 R)
• M50: 36,271,500 km (0.058 R)
• M51: 36,518,785 km (0.074 R)
• M52: 36,601,213 km (0.073 R)
• M53: 37,263,782 km (0.103 R)
• M54: 38,013,866 km (0.104 R)
• M55: 38,097,641 km (0.117 R)
• M56: 38,348,965 km (0.111 R)
• M57: 40,892,279 km (0.046 R)
• M58: 41,149,587 km (0.087 R)
• M59: 41,579,681 km (0.066 R)
• M60: 44,719,740 km (0.107 R)
• M61: 45,961,403 km (0.048 R)
• M62: 46,407,503 km (0.066 R)
• M63: 46,675,882 km (0.06 R)
• M64: 47,214,285 km (0.06 R)
• M65: 48,025,704 km (0.08 R)
• M66: 48,659,849 km (0.082 R)
• M67: 48,841,610 km (0.116 R)
• M68: 49,205,732 km (0.117 R)
• M69: 50,855,347 km (0.048 R)
• M70: 51,872,314 km (0.096 R)
• M71: 54,491,324 km (0.105 R)
• M72: 54,679,967 km (0.093 R)
• M73: 54,774,363 km (0.088 R)
• M74: 55,816,761 km (0.117 R)
• M75: 56,102,193 km (0.073 R)
• M76: 57,632,580 km (0.106 R)
• M77: 58,017,345 km (0.065 R)
• M78: 58,499,499 km (0.085 R)
• M79: 58,692,630 km (0.093 R)
• M80: 58,982,850 km (0.052 R)
• M81: 60,343,592 km (0.113 R)
• M82: 61,419,949 km (0.102 R)
• M83: 62,305,269 km (0.066 R)
• M84: 63,591,661 km (0.077 R)
• M85: 63,690,994 km (0.052 R)
• M86: 64,387,522 km (0.078 R)
• M87: 65,989,266 km (0.053 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 330 - 17,221 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit