🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.58 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 1.16 AU - 1.16 AU

Year: 478 Days

Day: 17.9 Hours

Environment

Temp: 5 °C

Axial Tilt: 26.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 36,521,305 km

• M1: 180,415 km (0.117 R)
• M2: 847,771 km (0.074 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 1.38 AU - 1.42 AU

Year: 634 Days

Day: 30.8 Hours

Environment

Temp: -47 °C

Axial Tilt: 0.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 3.11 AU - 3.27 AU

Year: 2182 Days

Day: 13.6 Hours

Environment

Temp: -127 °C

Axial Tilt: 28.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.72

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 3.22 AU - 4.78 AU

Year: 3063 Days

Day: 32.5 Hours

Environment

Temp: -144 °C

Axial Tilt: 25.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 4.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 626.3

Radius: 12.8

Gravity: 3.82 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 3.99 AU - 4.43 AU

Year: 3307 Days

Day: 11.1 Hours

Environment

Temp: -139 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (65)

Outer Limit: 36,521,305 km

• M1: 175,030 km (0.109 R)
• M2: 297,700 km (0.054 R)
• M3: 444,156 km (0.112 R)
• M4: 550,969 km (0.095 R)
• M5: 649,704 km (0.054 R)
• M6: 943,215 km (0.055 R)
• M7: 1,158,935 km (0.072 R)
• M8: 1,533,378 km (0.103 R)
• M9: 1,888,524 km (0.104 R)
• M10: 2,239,630 km (0.119 R)
• M11: 2,789,103 km (0.104 R)
• M12: 2,970,415 km (0.089 R)
• M13: 3,121,659 km (0.117 R)
• M14: 3,327,505 km (0.112 R)
• M15: 3,502,535 km (0.099 R)
• M16: 3,609,049 km (0.08 R)
• M17: 3,898,521 km (0.083 R)
• M18: 4,120,524 km (0.08 R)
• M19: 4,480,905 km (0.102 R)
• M20: 4,635,589 km (0.11 R)
• M21: 5,130,908 km (0.118 R)
• M22: 5,211,840 km (0.117 R)
• M23: 5,622,486 km (0.084 R)
• M24: 5,831,774 km (0.067 R)
• M25: 6,193,501 km (0.107 R)
• M26: 6,540,718 km (0.074 R)
• M27: 6,805,506 km (0.09 R)
• M28: 6,983,827 km (0.096 R)
• M29: 7,096,175 km (0.098 R)
• M30: 7,299,927 km (0.067 R)
• M31: 7,436,660 km (0.055 R)
• M32: 7,551,401 km (0.036 R)
• M33: 7,643,703 km (0.113 R)
• M34: 8,039,838 km (0.091 R)
• M35: 8,181,208 km (0.081 R)
• M36: 8,682,810 km (0.116 R)
• M37: 8,852,155 km (0.052 R)
• M38: 9,120,683 km (0.074 R)
• M39: 9,540,903 km (0.098 R)
• M40: 10,043,403 km (0.081 R)
• M41: 10,374,612 km (0.109 R)
• M42: 10,606,190 km (0.111 R)
• M43: 11,284,467 km (0.074 R)
• M44: 11,443,040 km (0.098 R)
• M45: 11,923,249 km (0.115 R)
• M46: 12,875,590 km (0.108 R)
• M47: 13,207,846 km (0.073 R)
• M48: 13,937,435 km (0.092 R)
• M49: 14,107,528 km (0.028 R)
• M50: 14,364,238 km (0.085 R)
• M51: 14,940,040 km (0.071 R)
• M52: 15,143,344 km (0.074 R)
• M53: 15,965,982 km (0.057 R)
• M54: 16,772,913 km (0.117 R)
• M55: 17,562,491 km (0.089 R)
• M56: 17,746,347 km (0.117 R)
• M57: 18,147,119 km (0.041 R)
• M58: 18,457,535 km (0.109 R)
• M59: 19,589,093 km (0.078 R)
• M60: 19,716,251 km (0.107 R)
• M61: 20,678,465 km (0.107 R)
• M62: 20,970,181 km (0.114 R)
• M63: 21,656,087 km (0.11 R)
• M64: 21,886,318 km (0.108 R)
• M65: 22,183,569 km (0.093 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 743

Radius: 13.8

Gravity: 3.9 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 6.21 AU - 6.87 AU

Year: 6404 Days

Day: 5.6 Hours

Environment

Temp: -153 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 36,521,305 km

• M1: 202,705 km (0.111 R)
• M2: 530,923 km (0.112 R)
• M3: 761,304 km (0.074 R)
• M4: 1,122,283 km (0.048 R)
• M5: 1,573,321 km (0.064 R)
• M6: 1,839,306 km (0.088 R)
• M7: 2,161,689 km (0.088 R)
• M8: 2,287,351 km (0.117 R)
• M9: 2,634,718 km (0.057 R)
• M10: 3,331,694 km (0.041 R)
• M11: 3,576,586 km (0.066 R)
• M12: 3,878,474 km (0.115 R)
• M13: 4,480,307 km (0.068 R)
• M14: 4,999,710 km (0.093 R)
• M15: 5,452,094 km (0.117 R)
• M16: 5,625,329 km (0.071 R)
• M17: 5,800,209 km (0.054 R)
• M18: 6,487,760 km (0.078 R)
• M19: 6,887,935 km (0.08 R)
• M20: 7,169,777 km (0.105 R)
• M21: 7,455,359 km (0.1 R)
• M22: 7,647,892 km (0.1 R)
• M23: 8,103,567 km (0.103 R)
• M24: 8,202,302 km (0.117 R)
• M25: 8,367,906 km (0.096 R)
• M26: 8,939,221 km (0.091 R)
• M27: 9,246,794 km (0.064 R)
• M28: 9,523,251 km (0.087 R)
• M29: 9,662,526 km (0.097 R)
• M30: 9,943,022 km (0.055 R)
• M31: 10,512,093 km (0.119 R)
• M32: 11,348,794 km (0.114 R)
• M33: 11,943,445 km (0.066 R)
• M34: 12,206,887 km (0.114 R)
• M35: 12,777,902 km (0.093 R)
• M36: 13,435,534 km (0.051 R)
• M37: 13,631,059 km (0.08 R)
• M38: 14,582,800 km (0.09 R)
• M39: 16,008,917 km (0.112 R)
• M40: 16,675,824 km (0.111 R)
• M41: 16,843,823 km (0.111 R)
• M42: 17,607,370 km (0.057 R)
• M43: 18,165,969 km (0.08 R)
• M44: 18,599,503 km (0.049 R)
• M45: 19,212,256 km (0.088 R)
• M46: 19,965,332 km (0.09 R)
• M47: 20,188,681 km (0.089 R)
• M48: 20,637,774 km (0.069 R)
• M49: 20,863,517 km (0.114 R)
• M50: 21,135,636 km (0.042 R)
• M51: 21,683,314 km (0.1 R)
• M52: 21,866,870 km (0.063 R)
• M53: 22,097,101 km (0.061 R)
• M54: 22,189,403 km (0.079 R)
• M55: 23,448,269 km (0.088 R)
• M56: 23,636,763 km (0.112 R)
• M57: 23,731,159 km (0.114 R)
• M58: 24,252,807 km (0.112 R)
• M59: 24,586,709 km (0.065 R)
• M60: 24,778,195 km (0.05 R)
• M61: 25,259,152 km (0.102 R)
• M62: 25,403,962 km (0.046 R)
• M63: 25,597,542 km (0.119 R)
• M64: 26,523,852 km (0.102 R)
• M65: 27,065,247 km (0.096 R)
• M66: 28,811,652 km (0.072 R)
• M67: 29,013,609 km (0.114 R)
• M68: 29,469,733 km (0.062 R)
• M69: 30,286,388 km (0.079 R)
• M70: 30,440,324 km (0.099 R)
• M71: 30,594,560 km (0.117 R)
• M72: 31,110,373 km (0.102 R)
• M73: 32,308,054 km (0.119 R)
• M74: 32,728,125 km (0.064 R)
• M75: 34,372,953 km (0.116 R)
• M76: 35,016,972 km (0.112 R)
• M77: 35,664,880 km (0.065 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 809.2

Radius: 13.7

Gravity: 4.31 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 8.29 AU - 10.49 AU

Year: 11017 Days

Day: 9.2 Hours

Environment

Temp: -182 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 36,521,305 km

• M1: 179,218 km (0.039 R)
• M2: 346,169 km (0.039 R)
• M3: 553,811 km (0.044 R)
• M4: 772,823 km (0.057 R)
• M5: 865,424 km (0.119 R)
• M6: 1,168,210 km (0.081 R)
• M7: 1,458,729 km (0.075 R)
• M8: 1,673,851 km (0.098 R)
• M9: 1,823,299 km (0.043 R)
• M10: 3,023,074 km (0.083 R)
• M11: 3,490,268 km (0.099 R)
• M12: 4,388,304 km (0.075 R)
• M13: 5,355,454 km (0.074 R)
• M14: 5,467,054 km (0.085 R)
• M15: 5,616,951 km (0.072 R)
• M16: 6,386,931 km (0.113 R)
• M17: 6,545,056 km (0.079 R)
• M18: 7,231,262 km (0.075 R)
• M19: 8,025,477 km (0.059 R)
• M20: 8,454,673 km (0.106 R)
• M21: 8,584,823 km (0.1 R)
• M22: 8,672,039 km (0.074 R)
• M23: 9,068,174 km (0.089 R)
• M24: 10,477,536 km (0.078 R)
• M25: 12,592,999 km (0.11 R)
• M26: 12,692,183 km (0.084 R)
• M27: 13,343,681 km (0.115 R)
• M28: 13,903,477 km (0.081 R)
• M29: 14,109,024 km (0.104 R)
• M30: 14,263,708 km (0.088 R)
• M31: 15,204,230 km (0.119 R)
• M32: 15,469,018 km (0.098 R)
• M33: 15,895,971 km (0.087 R)
• M34: 16,380,967 km (0.106 R)
• M35: 17,144,963 km (0.104 R)
• M36: 17,365,470 km (0.057 R)
• M37: 18,991,749 km (0.075 R)
• M38: 19,851,937 km (0.057 R)
• M39: 20,083,514 km (0.11 R)
• M40: 21,848,619 km (0.103 R)
• M41: 22,387,770 km (0.118 R)
• M42: 23,785,613 km (0.057 R)
• M43: 24,216,754 km (0.113 R)
• M44: 25,525,286 km (0.096 R)
• M45: 25,714,079 km (0.096 R)
• M46: 25,840,339 km (0.12 R)
• M47: 26,156,589 km (0.081 R)
• M48: 26,346,878 km (0.101 R)
• M49: 27,112,968 km (0.075 R)
• M50: 27,305,651 km (0.096 R)
• M51: 27,434,454 km (0.079 R)
• M52: 27,692,361 km (0.076 R)
• M53: 27,886,389 km (0.092 R)
• M54: 28,601,766 km (0.053 R)
• M55: 29,719,263 km (0.088 R)
• M56: 30,383,328 km (0.088 R)
• M57: 30,650,210 km (0.093 R)
• M58: 30,917,990 km (0.106 R)
• M59: 31,793,587 km (0.106 R)
• M60: 32,404,544 km (0.082 R)
• M61: 33,293,904 km (0.109 R)
• M62: 34,330,019 km (0.071 R)
• M63: 34,538,558 km (0.104 R)
• M64: 36,292,443 km (0.111 R)
• M65: 36,646,691 km (0.12 R)
• M66: 37,073,344 km (0.108 R)
• M67: 37,931,438 km (0.093 R)
• M68: 38,796,263 km (0.1 R)
• M69: 39,303,699 km (0.079 R)
• M70: 42,319,742 km (0.06 R)
• M71: 43,968,609 km (0.112 R)
• M72: 45,638,421 km (0.025 R)
• M73: 46,481,106 km (0.12 R)
• M74: 46,788,828 km (0.108 R)
• M75: 49,353,235 km (0.053 R)
• M76: 49,588,702 km (0.109 R)
• M77: 51,167,409 km (0.112 R)
• M78: 52,362,247 km (0.053 R)
• M79: 52,762,720 km (0.087 R)
• M80: 53,324,909 km (0.081 R)
• M81: 53,727,626 km (0.088 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 203

Radius: 9.2

Gravity: 2.4 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 8.13 AU - 11.99 AU

Year: 12217 Days

Day: 9.4 Hours

Environment

Temp: -192 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 36,521,305 km

• M1: 284,984 km (0.088 R)
• M2: 373,546 km (0.085 R)
• M3: 439,070 km (0.092 R)
• M4: 558,598 km (0.113 R)
• M5: 622,926 km (0.081 R)
• M6: 1,317,957 km (0.066 R)
• M7: 1,515,726 km (0.057 R)
• M8: 1,900,192 km (0.111 R)
• M9: 1,960,480 km (0.105 R)
• M10: 2,042,011 km (0.109 R)
• M11: 2,987,918 km (0.119 R)
• M12: 3,468,875 km (0.099 R)
• M13: 3,568,059 km (0.096 R)
• M14: 3,794,700 km (0.102 R)
• M15: 4,448,592 km (0.117 R)
• M16: 4,774,865 km (0.085 R)
• M17: 4,913,243 km (0.059 R)
• M18: 5,109,066 km (0.104 R)
• M19: 5,279,010 km (0.026 R)
• M20: 5,829,530 km (0.057 R)
• M21: 6,126,631 km (0.105 R)
• M22: 6,735,644 km (0.087 R)
• M23: 6,797,727 km (0.078 R)
• M24: 7,205,232 km (0.03 R)
• M25: 7,300,376 km (0.107 R)
• M26: 7,750,067 km (0.104 R)
• M27: 7,945,592 km (0.056 R)
• M28: 8,043,878 km (0.074 R)
• M29: 8,341,428 km (0.087 R)
• M30: 9,152,547 km (0.085 R)
• M31: 9,847,579 km (0.116 R)
• M32: 9,918,040 km (0.054 R)
• M33: 10,165,923 km (0.083 R)
• M34: 10,523,612 km (0.059 R)
• M35: 11,104,500 km (0.08 R)
• M36: 11,472,960 km (0.068 R)
• M37: 11,807,910 km (0.04 R)
• M38: 11,920,258 km (0.065 R)
• M39: 12,032,905 km (0.057 R)
• M40: 12,563,828 km (0.107 R)
• M41: 13,257,513 km (0.102 R)
• M42: 13,884,478 km (0.072 R)
• M43: 15,004,966 km (0.094 R)
• M44: 15,086,048 km (0.083 R)
• M45: 15,371,331 km (0.118 R)
• M46: 16,992,523 km (0.113 R)
• M47: 17,759,062 km (0.097 R)
• M48: 18,798,468 km (0.089 R)
• M49: 19,105,294 km (0.103 R)
• M50: 19,991,362 km (0.109 R)
• M51: 20,259,740 km (0.043 R)
• M52: 21,117,535 km (0.112 R)
• M53: 21,208,490 km (0.112 R)
• M54: 21,573,808 km (0.075 R)
• M55: 21,849,068 km (0.096 R)
• M56: 22,356,803 km (0.059 R)
• M57: 22,682,029 km (0.099 R)
• M58: 22,821,903 km (0.106 R)
• M59: 23,431,066 km (0.108 R)
• M60: 23,525,312 km (0.118 R)
• M61: 23,808,651 km (0.119 R)
• M62: 24,378,918 km (0.07 R)
• M63: 25,097,885 km (0.069 R)
• M64: 26,704,267 km (0.034 R)
• M65: 27,346,042 km (0.068 R)
• M66: 28,343,561 km (0.034 R)
• M67: 29,403,611 km (0.096 R)
• M68: 29,505,338 km (0.08 R)
• M69: 29,810,966 km (0.095 R)
• M70: 30,168,804 km (0.034 R)
• M71: 31,302,906 km (0.118 R)
• M72: 31,822,908 km (0.089 R)
• M73: 31,979,537 km (0.054 R)
• M74: 32,084,106 km (0.032 R)
• M75: 33,082,821 km (0.085 R)
• M76: 34,519,559 km (0.085 R)
• M77: 36,085,250 km (0.065 R)
• M78: 36,466,725 km (0.048 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 252 - 17,611 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit