🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 1.29 AU - 1.33 AU

Year: 565 Days

Day: 35 Hours

Environment

Temp: -28 °C

Axial Tilt: 98.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 1.09 AU - 1.63 AU

Year: 597 Days

Day: 36.1 Hours

Environment

Temp: -32 °C

Axial Tilt: 36.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,294,135 km

• M1: 659,727 km (0.064 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 1.4 AU - 1.94 AU

Year: 813 Days

Day: 17.4 Hours

Environment

Temp: -50 °C

Axial Tilt: 31.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 3.1 AU - 4.3 AU

Year: 2681 Days

Day: 12.6 Hours

Environment

Temp: -135 °C

Axial Tilt: 34.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 3.05 AU - 5.03 AU

Year: 3059 Days

Day: 36.6 Hours

Environment

Temp: -126 °C

Axial Tilt: 29.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,294,135 km

• M1: 3,166,239 km (0.116 R)

Asteroid Belt

Center: 4.7 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 479

Radius: 12.3

Gravity: 3.17 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 4.76 AU - 5.94 AU

Year: 4662 Days

Day: 14.2 Hours

Environment

Temp: -158 °C

Axial Tilt: 60.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 40,294,135 km

• M1: 174,730 km (0.098 R)
• M2: 305,329 km (0.059 R)
• M3: 471,981 km (0.047 R)
• M4: 564,582 km (0.036 R)
• M5: 664,813 km (0.09 R)
• M6: 761,004 km (0.106 R)
• M7: 897,438 km (0.093 R)
• M8: 1,030,430 km (0.105 R)
• M9: 1,499,120 km (0.108 R)
• M10: 1,600,697 km (0.059 R)
• M11: 1,888,224 km (0.03 R)
• M12: 2,110,976 km (0.116 R)
• M13: 2,292,139 km (0.112 R)
• M14: 3,179,852 km (0.082 R)
• M15: 3,331,245 km (0.118 R)
• M16: 3,680,556 km (0.104 R)
• M17: 3,819,682 km (0.106 R)
• M18: 4,393,689 km (0.069 R)
• M19: 4,562,735 km (0.118 R)
• M20: 4,755,567 km (0.042 R)
• M21: 4,885,717 km (0.118 R)
• M22: 5,171,598 km (0.043 R)
• M23: 5,283,049 km (0.101 R)
• M24: 5,690,853 km (0.056 R)
• M25: 5,782,855 km (0.106 R)
• M26: 5,945,169 km (0.101 R)
• M27: 6,108,979 km (0.12 R)
• M28: 6,682,088 km (0.11 R)
• M29: 6,828,096 km (0.108 R)
• M30: 6,925,933 km (0.108 R)
• M31: 7,956,662 km (0.11 R)
• M32: 8,137,376 km (0.048 R)
• M33: 8,241,347 km (0.094 R)
• M34: 8,529,472 km (0.11 R)
• M35: 8,608,609 km (0.112 R)
• M36: 8,794,111 km (0.065 R)
• M37: 8,927,552 km (0.089 R)
• M38: 10,074,818 km (0.106 R)
• M39: 10,382,990 km (0.111 R)
• M40: 11,008,608 km (0.114 R)
• M41: 11,617,322 km (0.113 R)
• M42: 11,705,136 km (0.088 R)
• M43: 12,625,911 km (0.096 R)
• M44: 12,806,775 km (0.117 R)
• M45: 13,049,273 km (0.054 R)
• M46: 13,232,231 km (0.109 R)
• M47: 13,416,087 km (0.057 R)
• M48: 13,941,325 km (0.073 R)
• M49: 14,253,536 km (0.083 R)
• M50: 14,442,029 km (0.112 R)
• M51: 14,789,545 km (0.076 R)
• M52: 15,076,025 km (0.058 R)
• M53: 15,203,931 km (0.109 R)
• M54: 15,428,627 km (0.064 R)
• M55: 15,751,609 km (0.094 R)
• M56: 15,946,535 km (0.069 R)
• M57: 17,099,037 km (0.068 R)
• M58: 18,210,250 km (0.072 R)
• M59: 18,380,642 km (0.097 R)
• M60: 18,757,329 km (0.096 R)
• M61: 19,553,339 km (0.099 R)
• M62: 19,937,955 km (0.086 R)
• M63: 20,395,725 km (0.092 R)
• M64: 20,572,849 km (0.085 R)
• M65: 21,106,913 km (0.067 R)
• M66: 21,393,543 km (0.075 R)
• M67: 22,007,193 km (0.053 R)
• M68: 22,956,691 km (0.096 R)
• M69: 23,214,598 km (0.055 R)
• M70: 24,293,497 km (0.064 R)
• M71: 24,405,995 km (0.091 R)
• M72: 25,198,714 km (0.111 R)
• M73: 25,426,701 km (0.098 R)
• M74: 25,540,994 km (0.047 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 787.4

Radius: 8.5

Gravity: 10.9 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 5.17 AU - 6.43 AU

Year: 5262 Days

Day: 6.2 Hours

Environment

Temp: -161 °C

Axial Tilt: 45.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 40,294,135 km

• M1: 159,771 km (0.079 R)
• M2: 347,366 km (0.101 R)
• M3: 609,312 km (0.113 R)
• M4: 722,857 km (0.043 R)
• M5: 871,707 km (0.108 R)
• M6: 928,404 km (0.088 R)
• M7: 1,184,067 km (0.094 R)
• M8: 1,461,721 km (0.111 R)
• M9: 1,634,806 km (0.095 R)
• M10: 1,906,924 km (0.041 R)
• M11: 2,135,061 km (0.103 R)
• M12: 2,292,139 km (0.114 R)
• M13: 2,412,415 km (0.083 R)
• M14: 2,597,019 km (0.066 R)
• M15: 2,722,532 km (0.083 R)
• M16: 2,936,457 km (0.037 R)
• M17: 3,001,681 km (0.032 R)
• M18: 3,067,355 km (0.11 R)
• M19: 3,133,627 km (0.062 R)
• M20: 3,222,637 km (0.102 R)
• M21: 3,289,956 km (0.116 R)
• M22: 3,357,874 km (0.112 R)
• M23: 3,517,944 km (0.072 R)
• M24: 3,610,545 km (0.08 R)
• M25: 3,917,220 km (0.079 R)
• M26: 4,013,412 km (0.114 R)
• M27: 4,134,586 km (0.1 R)
• M28: 4,232,423 km (0.082 R)
• M29: 4,355,841 km (0.081 R)
• M30: 4,606,418 km (0.11 R)
• M31: 4,682,413 km (0.091 R)
• M32: 4,861,632 km (0.057 R)
• M33: 5,306,087 km (0.073 R)
• M34: 5,412,451 km (0.094 R)
• M35: 5,466,007 km (0.049 R)
• M36: 6,233,743 km (0.087 R)
• M37: 6,918,453 km (0.057 R)
• M38: 7,005,818 km (0.076 R)
• M39: 7,122,654 km (0.115 R)
• M40: 7,928,986 km (0.048 R)
• M41: 8,050,909 km (0.114 R)
• M42: 10,616,961 km (0.105 R)
• M43: 10,684,130 km (0.1 R)
• M44: 11,882,260 km (0.102 R)
• M45: 12,127,002 km (0.071 R)
• M46: 12,373,539 km (0.097 R)
• M47: 12,657,177 km (0.099 R)
• M48: 13,703,315 km (0.072 R)
• M49: 13,923,074 km (0.111 R)
• M50: 14,329,382 km (0.073 R)
• M51: 15,304,909 km (0.052 R)
• M52: 15,571,194 km (0.096 R)
• M53: 15,647,638 km (0.113 R)
• M54: 15,992,760 km (0.046 R)
• M55: 16,069,803 km (0.115 R)
• M56: 16,146,996 km (0.088 R)
• M57: 16,534,903 km (0.119 R)
• M58: 17,477,968 km (0.12 R)
• M59: 17,916,140 km (0.117 R)
• M60: 18,966,018 km (0.095 R)
• M61: 19,580,716 km (0.102 R)
• M62: 19,663,144 km (0.117 R)
• M63: 20,494,160 km (0.08 R)
• M64: 21,379,032 km (0.047 R)
• M65: 21,719,367 km (0.118 R)
• M66: 21,804,787 km (0.089 R)
• M67: 22,664,676 km (0.071 R)
• M68: 23,316,773 km (0.036 R)
• M69: 23,535,635 km (0.068 R)
• M70: 24,019,285 km (0.11 R)
• M71: 24,417,514 km (0.06 R)
• M72: 25,130,797 km (0.028 R)
• M73: 25,850,811 km (0.074 R)
• M74: 26,532,080 km (0.08 R)
• M75: 27,357,411 km (0.1 R)
• M76: 27,588,241 km (0.108 R)
• M77: 29,080,330 km (0.08 R)
• M78: 29,221,550 km (0.116 R)
• M79: 29,646,558 km (0.096 R)
• M80: 30,311,820 km (0.098 R)
• M81: 31,947,822 km (0.112 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 124.5

Radius: 8.6

Gravity: 1.68 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 8.07 AU - 9.47 AU

Year: 9784 Days

Day: 8.1 Hours

Environment

Temp: -169 °C

Axial Tilt: 46 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 40,294,135 km

• M1: 107,860 km (0.095 R)
• M2: 328,218 km (0.085 R)
• M3: 413,937 km (0.098 R)
• M4: 548,575 km (0.118 R)
• M5: 779,106 km (0.096 R)
• M6: 1,443,619 km (0.1 R)
• M7: 1,639,892 km (0.074 R)
• M8: 1,812,677 km (0.1 R)
• M9: 1,925,923 km (0.102 R)
• M10: 2,008,202 km (0.055 R)
• M11: 2,279,572 km (0.078 R)
• M12: 2,745,420 km (0.083 R)
• M13: 2,970,415 km (0.119 R)
• M14: 3,398,564 km (0.114 R)
• M15: 3,763,434 km (0.104 R)
• M16: 3,908,693 km (0.104 R)
• M17: 4,013,561 km (0.118 R)
• M18: 4,140,719 km (0.11 R)
• M19: 4,204,897 km (0.061 R)
• M20: 4,377,383 km (0.059 R)
• M21: 4,508,281 km (0.102 R)
• M22: 4,574,254 km (0.105 R)
• M23: 5,839,852 km (0.1 R)
• M24: 6,276,379 km (0.116 R)
• M25: 6,449,015 km (0.096 R)
• M26: 7,387,442 km (0.116 R)
• M27: 8,233,119 km (0.111 R)
• M28: 8,722,154 km (0.08 R)
• M29: 9,276,714 km (0.12 R)
• M30: 9,417,186 km (0.098 R)
• M31: 9,586,680 km (0.078 R)
• M32: 9,671,652 km (0.092 R)
• M33: 9,814,069 km (0.089 R)
• M34: 9,928,511 km (0.103 R)
• M35: 10,014,680 km (0.063 R)
• M36: 10,245,509 km (0.097 R)
• M37: 10,390,769 km (0.118 R)
• M38: 10,741,875 km (0.081 R)
• M39: 11,007,860 km (0.104 R)
• M40: 11,216,250 km (0.09 R)
• M41: 11,276,089 km (0.12 R)
• M42: 11,667,288 km (0.045 R)
• M43: 12,062,974 km (0.077 R)
• M44: 12,804,830 km (0.101 R)
• M45: 12,992,725 km (0.074 R)
• M46: 13,212,933 km (0.088 R)
• M47: 13,371,058 km (0.075 R)
• M48: 13,625,224 km (0.093 R)
• M49: 13,977,527 km (0.057 R)
• M50: 14,430,211 km (0.082 R)
• M51: 14,986,266 km (0.096 R)
• M52: 15,052,089 km (0.074 R)
• M53: 16,798,794 km (0.114 R)
• M54: 16,867,310 km (0.103 R)
• M55: 17,661,225 km (0.099 R)
• M56: 17,765,645 km (0.089 R)
• M57: 17,835,357 km (0.09 R)
• M58: 18,045,243 km (0.08 R)
• M59: 18,892,565 km (0.111 R)
• M60: 19,106,490 km (0.068 R)
• M61: 19,177,849 km (0.105 R)
• M62: 19,644,594 km (0.107 R)
• M63: 19,969,969 km (0.112 R)
• M64: 20,369,994 km (0.113 R)
• M65: 20,772,712 km (0.105 R)
• M66: 20,993,518 km (0.106 R)
• M67: 21,067,270 km (0.103 R)
• M68: 21,585,926 km (0.074 R)
• M69: 21,734,925 km (0.095 R)
• M70: 21,921,623 km (0.085 R)
• M71: 22,108,920 km (0.115 R)
• M72: 22,371,913 km (0.078 R)
• M73: 22,485,009 km (0.056 R)
• M74: 23,053,181 km (0.037 R)
• M75: 24,010,458 km (0.111 R)
• M76: 24,319,527 km (0.118 R)
• M77: 24,668,838 km (0.115 R)
• M78: 25,098,035 km (0.092 R)
• M79: 25,569,118 km (0.053 R)
• M80: 25,766,288 km (0.118 R)
• M81: 26,320,848 km (0.105 R)
• M82: 26,400,434 km (0.116 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 295.5

Radius: 9.8

Gravity: 3.08 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 9.08 AU - 10.72 AU

Year: 11735 Days

Day: 13.5 Hours

Environment

Temp: -171 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 40,294,135 km

• M1: 174,730 km (0.054 R)
• M2: 290,220 km (0.081 R)
• M3: 384,915 km (0.117 R)
• M4: 492,626 km (0.114 R)
• M5: 625,917 km (0.083 R)
• M6: 772,224 km (0.102 R)
• M7: 865,872 km (0.09 R)
• M8: 1,047,933 km (0.115 R)
• M9: 1,117,346 km (0.111 R)
• M10: 1,188,555 km (0.094 R)
• M11: 1,261,260 km (0.08 R)
• M12: 1,449,753 km (0.102 R)
• M13: 1,607,579 km (0.107 R)
• M14: 1,688,511 km (0.055 R)
• M15: 2,026,602 km (0.072 R)
• M16: 2,317,121 km (0.11 R)
• M17: 2,526,110 km (0.118 R)
• M18: 2,741,231 km (0.064 R)
• M19: 3,850,500 km (0.09 R)
• M20: 4,295,553 km (0.104 R)
• M21: 4,524,139 km (0.107 R)
• M22: 4,756,913 km (0.107 R)
• M23: 5,264,349 km (0.094 R)
• M24: 5,386,421 km (0.101 R)
• M25: 5,478,424 km (0.109 R)
• M26: 5,978,529 km (0.081 R)
• M27: 6,395,608 km (0.108 R)
• M28: 7,022,124 km (0.096 R)
• M29: 8,690,888 km (0.091 R)
• M30: 8,871,453 km (0.089 R)
• M31: 9,016,862 km (0.106 R)
• M32: 9,089,866 km (0.054 R)
• M33: 9,494,977 km (0.114 R)
• M34: 11,173,764 km (0.098 R)
• M35: 11,409,680 km (0.049 R)
• M36: 12,370,098 km (0.094 R)
• M37: 12,818,892 km (0.09 R)
• M38: 13,107,317 km (0.077 R)
• M39: 14,367,529 km (0.053 R)
• M40: 14,495,734 km (0.045 R)
• M41: 14,882,445 km (0.069 R)
• M42: 15,272,596 km (0.107 R)
• M43: 15,490,710 km (0.098 R)
• M44: 15,578,374 km (0.084 R)
• M45: 16,507,826 km (0.119 R)
• M46: 17,409,602 km (0.108 R)
• M47: 19,026,156 km (0.069 R)
• M48: 19,119,954 km (0.094 R)
• M49: 20,401,559 km (0.069 R)
• M50: 20,883,264 km (0.106 R)
• M51: 21,417,329 km (0.03 R)
• M52: 21,906,963 km (0.102 R)
• M53: 22,648,220 km (0.092 R)
• M54: 23,196,945 km (0.111 R)
• M55: 24,613,637 km (0.086 R)
• M56: 26,318,903 km (0.075 R)
• M57: 27,318,067 km (0.06 R)
• M58: 27,689,219 km (0.026 R)
• M59: 28,008,761 km (0.101 R)
• M60: 28,115,573 km (0.079 R)
• M61: 28,275,942 km (0.081 R)
• M62: 29,082,724 km (0.095 R)
• M63: 29,787,928 km (0.108 R)
• M64: 30,553,720 km (0.075 R)
• M65: 30,828,680 km (0.102 R)
• M66: 31,492,297 km (0.08 R)
• M67: 31,603,298 km (0.042 R)
• M68: 32,496,397 km (0.029 R)
• M69: 34,250,133 km (0.103 R)
• M70: 34,765,049 km (0.119 R)
• M71: 36,558,279 km (0.073 R)
• M72: 37,377,926 km (0.101 R)
• M73: 38,322,038 km (0.069 R)
• M74: 38,975,780 km (0.065 R)
• M75: 39,933,057 km (0.061 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: 183 - 10,506 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit