🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 82.3

Radius: 11.5

Gravity: 0.62 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.46 AU - 0.62 AU

Year: 265 Days

Day: 8.9 Hours

Environment

Temp: -149 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 56,812,421 km

• M1: 144,661 km (0.12 R)
• M2: 220,358 km (0.108 R)
• M3: 296,204 km (0.098 R)
• M4: 368,908 km (0.116 R)
• M5: 453,431 km (0.096 R)
• M6: 527,632 km (0.103 R)
• M7: 605,123 km (0.093 R)
• M8: 759,658 km (0.08 R)
• M9: 845,378 km (0.037 R)
• M10: 926,160 km (0.096 R)
• M11: 1,052,720 km (0.074 R)
• M12: 1,133,503 km (0.1 R)
• M13: 1,264,850 km (0.11 R)
• M14: 1,368,821 km (0.099 R)
• M15: 1,447,509 km (0.118 R)
• M16: 1,527,843 km (0.099 R)
• M17: 1,622,987 km (0.065 R)
• M18: 1,736,831 km (0.046 R)
• M19: 1,811,331 km (0.091 R)
• M20: 1,890,019 km (0.102 R)
• M21: 1,984,117 km (0.087 R)
• M22: 2,079,859 km (0.088 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 76.8

Radius: 10.1

Gravity: 0.75 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.57 AU - 0.79 AU

Year: 374 Days

Day: 14.4 Hours

Environment

Temp: -166 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 56,812,421 km

• M1: 126,410 km (0.117 R)
• M2: 190,887 km (0.092 R)
• M3: 258,505 km (0.052 R)
• M4: 324,478 km (0.106 R)
• M5: 396,883 km (0.113 R)
• M6: 482,154 km (0.084 R)
• M7: 556,205 km (0.106 R)
• M8: 639,082 km (0.106 R)
• M9: 752,328 km (0.052 R)
• M10: 816,505 km (0.05 R)
• M11: 897,737 km (0.105 R)
• M12: 969,095 km (0.068 R)
• M13: 1,085,183 km (0.094 R)
• M14: 1,237,174 km (0.101 R)
• M15: 1,432,100 km (0.099 R)
• M16: 1,498,372 km (0.111 R)
• M17: 1,584,241 km (0.057 R)
• M18: 1,690,905 km (0.09 R)
• M19: 1,832,574 km (0.12 R)
• M20: 2,011,942 km (0.117 R)
• M21: 2,100,354 km (0.063 R)
• M22: 2,176,350 km (0.066 R)
• M23: 2,338,065 km (0.098 R)
• M24: 2,434,855 km (0.109 R)
• M25: 2,544,061 km (0.049 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 402.2

Radius: 13.2

Gravity: 2.31 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.81 AU - 1.05 AU

Year: 598 Days

Day: 8.1 Hours

Environment

Temp: -172 °C

Axial Tilt: 45.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 56,812,421 km

• M1: 170,093 km (0.112 R)
• M2: 277,205 km (0.117 R)
• M3: 431,291 km (0.119 R)
• M4: 521,648 km (0.119 R)
• M5: 616,642 km (0.092 R)
• M6: 793,318 km (0.108 R)
• M7: 956,230 km (0.079 R)
• M8: 1,039,855 km (0.036 R)
• M9: 1,131,110 km (0.116 R)
• M10: 1,390,662 km (0.086 R)
• M11: 1,492,388 km (0.12 R)
• M12: 1,647,222 km (0.114 R)
• M13: 1,761,365 km (0.081 R)
• M14: 1,872,217 km (0.108 R)
• M15: 1,955,543 km (0.118 R)
• M16: 2,194,451 km (0.096 R)
• M17: 2,301,713 km (0.066 R)
• M18: 2,502,024 km (0.068 R)
• M19: 2,667,779 km (0.091 R)
• M20: 2,775,788 km (0.07 R)
• M21: 3,010,358 km (0.065 R)
• M22: 3,137,367 km (0.113 R)
• M23: 3,237,298 km (0.101 R)
• M24: 3,331,096 km (0.095 R)
• M25: 3,521,534 km (0.083 R)
• M26: 3,715,712 km (0.085 R)
• M27: 3,920,960 km (0.074 R)
• M28: 4,295,553 km (0.105 R)
• M29: 4,487,188 km (0.064 R)
• M30: 4,600,284 km (0.031 R)
• M31: 4,689,893 km (0.098 R)
• M32: 4,788,179 km (0.03 R)
• M33: 4,928,801 km (0.115 R)
• M34: 5,163,371 km (0.119 R)
• M35: 5,290,529 km (0.078 R)
• M36: 5,410,207 km (0.09 R)
• M37: 5,574,166 km (0.088 R)
• M38: 5,669,759 km (0.063 R)
• M39: 5,862,741 km (0.102 R)
• M40: 6,066,792 km (0.049 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 331.5

Radius: 8.8

Gravity: 4.28 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.84 AU - 1.14 AU

Year: 657 Days

Day: 13.1 Hours

Environment

Temp: -176 °C

Axial Tilt: 6.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (53)

Outer Limit: 56,812,421 km

• M1: 126,410 km (0.109 R)
• M2: 191,336 km (0.1 R)
• M3: 253,269 km (0.118 R)
• M4: 334,950 km (0.07 R)
• M5: 455,526 km (0.072 R)
• M6: 531,222 km (0.111 R)
• M7: 603,777 km (0.08 R)
• M8: 659,727 km (0.096 R)
• M9: 730,337 km (0.08 R)
• M10: 786,137 km (0.032 R)
• M11: 866,172 km (0.091 R)
• M12: 944,262 km (0.094 R)
• M13: 1,005,746 km (0.042 R)
• M14: 1,068,578 km (0.091 R)
• M15: 1,168,210 km (0.11 R)
• M16: 1,286,542 km (0.119 R)
• M17: 1,436,289 km (0.109 R)
• M18: 1,491,192 km (0.068 R)
• M19: 1,552,527 km (0.055 R)
• M20: 1,683,275 km (0.074 R)
• M21: 1,829,881 km (0.069 R)
• M22: 1,907,672 km (0.051 R)
• M23: 2,005,060 km (0.112 R)
• M24: 2,066,844 km (0.042 R)
• M25: 2,173,358 km (0.119 R)
• M26: 2,320,263 km (0.118 R)
• M27: 2,404,935 km (0.109 R)
• M28: 2,577,123 km (0.061 R)
• M29: 2,726,122 km (0.044 R)
• M30: 2,801,819 km (0.088 R)
• M31: 2,962,038 km (0.045 R)
• M32: 3,111,187 km (0.086 R)
• M33: 3,284,571 km (0.038 R)
• M34: 3,491,016 km (0.088 R)
• M35: 3,595,734 km (0.108 R)
• M36: 3,678,911 km (0.118 R)
• M37: 3,754,907 km (0.11 R)
• M38: 3,816,242 km (0.081 R)
• M39: 3,970,926 km (0.037 R)
• M40: 4,041,237 km (0.036 R)
• M41: 4,151,341 km (0.076 R)
• M42: 4,310,513 km (0.073 R)
• M43: 4,414,932 km (0.114 R)
• M44: 4,717,120 km (0.12 R)
• M45: 4,883,174 km (0.119 R)
• M46: 5,034,417 km (0.099 R)
• M47: 5,195,684 km (0.038 R)
• M48: 5,315,661 km (0.118 R)
• M49: 5,401,830 km (0.115 R)
• M50: 5,497,273 km (0.119 R)
• M51: 5,566,986 km (0.109 R)
• M52: 5,733,937 km (0.066 R)
• M53: 5,831,175 km (0.103 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 912.3

Radius: 14.8

Gravity: 4.16 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.97 AU - 1.55 AU

Year: 943 Days

Day: 11.6 Hours

Environment

Temp: -193 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 56,812,421 km

• M1: 190,288 km (0.103 R)
• M2: 290,070 km (0.11 R)
• M3: 498,610 km (0.074 R)
• M4: 653,144 km (0.09 R)
• M5: 758,910 km (0.114 R)
• M6: 871,557 km (0.1 R)
• M7: 963,859 km (0.09 R)
• M8: 1,166,714 km (0.103 R)
• M9: 1,338,303 km (0.085 R)
• M10: 1,591,871 km (0.109 R)
• M11: 1,767,200 km (0.109 R)
• M12: 1,905,428 km (0.1 R)
• M13: 2,074,324 km (0.067 R)
• M14: 2,370,528 km (0.061 R)
• M15: 2,465,971 km (0.093 R)
• M16: 2,611,680 km (0.072 R)
• M17: 2,730,460 km (0.071 R)
• M18: 2,851,036 km (0.058 R)
• M19: 3,035,490 km (0.081 R)
• M20: 3,223,834 km (0.051 R)
• M21: 3,330,198 km (0.059 R)
• M22: 3,656,770 km (0.112 R)
• M23: 4,494,518 km (0.098 R)
• M24: 4,770,826 km (0.06 R)
• M25: 4,868,214 km (0.111 R)
• M26: 5,077,501 km (0.068 R)
• M27: 5,365,328 km (0.12 R)
• M28: 5,594,512 km (0.07 R)
• M29: 5,787,942 km (0.092 R)
• M30: 5,892,062 km (0.111 R)
• M31: 6,036,274 km (0.101 R)
• M32: 6,408,623 km (0.106 R)
• M33: 6,516,334 km (0.056 R)
• M34: 6,611,179 km (0.086 R)
• M35: 6,788,452 km (0.092 R)
• M36: 6,884,644 km (0.056 R)
• M37: 6,995,047 km (0.051 R)
• M38: 7,499,491 km (0.113 R)
• M39: 7,914,475 km (0.075 R)
• M40: 8,088,458 km (0.065 R)
• M41: 8,278,297 km (0.105 R)
• M42: 8,454,823 km (0.062 R)
• M43: 8,707,194 km (0.103 R)
• M44: 8,901,821 km (0.075 R)
• M45: 9,128,312 km (0.09 R)
• M46: 9,295,563 km (0.087 R)
• M47: 9,463,860 km (0.039 R)
• M48: 9,834,564 km (0.052 R)
• M49: 10,115,808 km (0.061 R)
• M50: 10,590,482 km (0.05 R)
• M51: 10,814,580 km (0.079 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 814

Radius: 8.1

Gravity: 12.41 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 1.19 AU - 1.61 AU

Year: 1105 Days

Day: 7.9 Hours

Environment

Temp: -195 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 56,812,421 km

• M1: 101,727 km (0.056 R)
• M2: 226,491 km (0.102 R)
• M3: 283,937 km (0.04 R)
• M4: 343,477 km (0.102 R)
• M5: 450,738 km (0.115 R)
• M6: 523,443 km (0.104 R)
• M7: 576,401 km (0.063 R)
• M8: 891,603 km (0.104 R)
• M9: 1,052,870 km (0.056 R)
• M10: 1,184,217 km (0.081 R)
• M11: 1,320,949 km (0.096 R)
• M12: 1,403,976 km (0.038 R)
• M13: 1,454,690 km (0.103 R)
• M14: 1,947,914 km (0.101 R)
• M15: 2,043,058 km (0.036 R)
• M16: 2,139,698 km (0.103 R)
• M17: 2,237,835 km (0.115 R)
• M18: 2,367,685 km (0.106 R)
• M19: 2,459,090 km (0.113 R)
• M20: 2,541,369 km (0.11 R)
• M21: 2,624,545 km (0.073 R)
• M22: 2,761,726 km (0.088 R)
• M23: 3,120,612 km (0.078 R)
• M24: 3,221,141 km (0.115 R)
• M25: 3,322,718 km (0.036 R)
• M26: 3,436,712 km (0.045 R)
• M27: 3,668,888 km (0.059 R)
• M28: 3,751,466 km (0.111 R)
• M29: 3,918,267 km (0.058 R)
• M30: 4,050,961 km (0.117 R)
• M31: 4,321,134 km (0.056 R)
• M32: 4,433,333 km (0.078 R)
• M33: 4,699,019 km (0.099 R)
• M34: 5,035,016 km (0.111 R)
• M35: 5,459,275 km (0.079 R)
• M36: 5,513,130 km (0.077 R)
• M37: 5,922,729 km (0.103 R)
• M38: 6,159,244 km (0.079 R)
• M39: 6,427,323 km (0.106 R)
• M40: 6,484,170 km (0.112 R)
• M41: 6,684,631 km (0.105 R)
• M42: 6,785,759 km (0.115 R)
• M43: 6,872,676 km (0.025 R)
• M44: 7,077,176 km (0.086 R)
• M45: 7,402,551 km (0.032 R)
• M46: 7,507,120 km (0.037 R)
• M47: 7,763,082 km (0.068 R)
• M48: 8,129,447 km (0.105 R)
• M49: 8,190,932 km (0.05 R)
• M50: 8,314,650 km (0.105 R)
• M51: 8,516,906 km (0.119 R)
• M52: 8,579,587 km (0.026 R)
• M53: 8,642,269 km (0.093 R)
• M54: 8,799,796 km (0.116 R)
• M55: 9,085,677 km (0.115 R)
• M56: 9,261,903 km (0.077 R)
• M57: 9,342,387 km (0.056 R)
• M58: 9,830,076 km (0.07 R)
• M59: 10,060,606 km (0.083 R)
• M60: 10,326,143 km (0.113 R)
• M61: 10,493,393 km (0.074 R)
• M62: 10,577,317 km (0.076 R)
• M63: 11,222,383 km (0.114 R)
• M64: 11,273,845 km (0.104 R)
• M65: 11,463,236 km (0.102 R)
• M66: 11,515,146 km (0.104 R)
• M67: 11,619,117 km (0.102 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 308.8

Radius: 3.3

Gravity: 28.36 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 9 AU - 9.8 AU

Year: 19219 Days

Day: 18.1 Hours

Environment

Temp: -231 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 56,812,421 km

• M1: 512,373 km (0.067 R)
• M2: 938,727 km (0.076 R)
• M3: 1,573,919 km (0.058 R)
• M4: 1,599,500 km (0.103 R)
• M5: 1,703,321 km (0.084 R)
• M6: 1,729,651 km (0.07 R)
• M7: 1,782,758 km (0.045 R)
• M8: 1,917,695 km (0.101 R)
• M9: 2,255,038 km (0.078 R)
• M10: 2,401,046 km (0.056 R)
• M11: 2,460,287 km (0.095 R)
• M12: 4,126,059 km (0.094 R)
• M13: 5,080,792 km (0.084 R)
• M14: 5,661,232 km (0.12 R)
• M15: 6,140,544 km (0.041 R)
• M16: 7,222,735 km (0.025 R)
• M17: 7,961,599 km (0.079 R)
• M18: 9,369,464 km (0.091 R)
• M19: 10,462,576 km (0.088 R)
• M20: 10,901,197 km (0.061 R)
• M21: 11,745,976 km (0.086 R)
• M22: 12,714,622 km (0.067 R)
• M23: 12,818,144 km (0.101 R)
• M24: 12,973,875 km (0.089 R)
• M25: 14,727,611 km (0.108 R)
• M26: 14,999,730 km (0.117 R)
• M27: 15,054,333 km (0.11 R)
• M28: 15,993,060 km (0.09 R)
• M29: 16,160,609 km (0.098 R)
• M30: 19,394,466 km (0.107 R)
• M31: 19,752,604 km (0.048 R)
• M32: 19,812,443 km (0.108 R)
• M33: 19,992,409 km (0.099 R)
• M34: 21,884,074 km (0.115 R)
• M35: 23,831,988 km (0.087 R)
• M36: 23,959,595 km (0.119 R)
• M37: 24,536,444 km (0.108 R)
• M38: 25,703,757 km (0.065 R)
• M39: 26,889,020 km (0.118 R)
• M40: 27,288,148 km (0.083 R)
• M41: 27,421,589 km (0.091 R)
• M42: 27,890,429 km (0.088 R)
• M43: 28,971,872 km (0.09 R)
• M44: 29,039,939 km (0.085 R)
• M45: 29,586,120 km (0.057 R)
• M46: 29,654,636 km (0.1 R)
• M47: 29,998,113 km (0.089 R)
• M48: 30,897,196 km (0.112 R)
• M49: 31,175,448 km (0.114 R)
• M50: 31,594,621 km (0.118 R)
• M51: 34,148,556 km (0.046 R)
• M52: 34,364,276 km (0.055 R)
• M53: 34,869,618 km (0.119 R)
• M54: 36,400,154 km (0.084 R)
• M55: 37,136,624 km (0.102 R)
• M56: 37,284,427 km (0.109 R)
• M57: 40,055,578 km (0.083 R)
• M58: 40,435,108 km (0.071 R)
• M59: 40,739,539 km (0.042 R)
• M60: 40,968,424 km (0.105 R)
• M61: 42,273,217 km (0.108 R)
• M62: 43,124,877 km (0.031 R)
• M63: 44,060,313 km (0.078 R)
• M64: 44,216,942 km (0.05 R)
• M65: 45,634,232 km (0.108 R)
• M66: 47,146,367 km (0.109 R)
• M67: 47,547,140 km (0.089 R)
• M68: 48,917,756 km (0.059 R)
• M69: 50,138,026 km (0.061 R)
• M70: 51,863,039 km (0.087 R)
• M71: 55,117,839 km (0.113 R)
• M72: 55,370,959 km (0.069 R)
• M73: 56,302,206 km (0.052 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: 220 - 10,794 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit