🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 1.18 AU - 1.86 AU

Year: 659 Days

Day: 15.8 Hours

Environment

Temp: -9 °C

Axial Tilt: 29.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Gas Giant

Semi-Major Axis: 5.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 216.4

Radius: 14.3

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 4.74 AU - 6.62 AU

Year: 4758 Days

Day: 7.9 Hours

Environment

Temp: -135 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 97,485,091 km

• M1: 177,872 km (0.082 R)
• M2: 823,985 km (0.111 R)
• M3: 1,276,967 km (0.047 R)
• M4: 2,808,850 km (0.119 R)
• M5: 3,512,408 km (0.107 R)
• M6: 3,985,287 km (0.092 R)
• M7: 5,693,396 km (0.062 R)
• M8: 6,215,044 km (0.074 R)
• M9: 6,854,425 km (0.087 R)
• M10: 8,232,820 km (0.075 R)
• M11: 13,799,057 km (0.091 R)
• M12: 15,884,900 km (0.1 R)
• M13: 16,976,815 km (0.099 R)

Planet 3 - Gas Giant

Semi-Major Axis: 7.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 435.5

Radius: 8.3

Gravity: 6.32 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 6.42 AU - 8.28 AU

Year: 7003 Days

Day: 11.6 Hours

Environment

Temp: -152 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 97,485,091 km

• M1: 103,223 km (0.1 R)
• M2: 627,862 km (0.034 R)
• M3: 1,135,298 km (0.09 R)
• M4: 1,456,934 km (0.097 R)
• M5: 1,757,775 km (0.067 R)
• M6: 2,054,876 km (0.097 R)
• M7: 2,402,392 km (0.071 R)
• M8: 2,901,002 km (0.111 R)
• M9: 3,216,055 km (0.076 R)
• M10: 3,575,688 km (0.062 R)
• M11: 4,129,051 km (0.091 R)
• M12: 4,426,601 km (0.046 R)
• M13: 5,120,586 km (0.077 R)
• M14: 5,612,463 km (0.11 R)
• M15: 6,295,078 km (0.083 R)
• M16: 8,838,093 km (0.111 R)
• M17: 9,891,860 km (0.069 R)
• M18: 12,297,843 km (0.11 R)
• M19: 13,500,759 km (0.052 R)
• M20: 17,386,265 km (0.103 R)
• M21: 17,837,601 km (0.101 R)
• M22: 18,495,982 km (0.099 R)
• M23: 19,513,845 km (0.074 R)
• M24: 21,219,411 km (0.092 R)
• M25: 22,183,569 km (0.094 R)
• M26: 26,929,113 km (0.109 R)
• M27: 27,707,919 km (0.115 R)
• M28: 28,859,224 km (0.062 R)
• M29: 32,310,148 km (0.11 R)

Planet 4 - Gas Giant

Semi-Major Axis: 11.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 53.4

Radius: 14.8

Gravity: 0.24 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 11.06 AU - 12.64 AU

Year: 14337 Days

Day: 8.6 Hours

Environment

Temp: -167 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 97,485,091 km

• M1: 187,147 km (0.056 R)
• M2: 1,023,249 km (0.115 R)
• M3: 2,168,571 km (0.096 R)
• M4: 3,473,962 km (0.118 R)
• M5: 3,967,635 km (0.104 R)
• M6: 5,359,344 km (0.105 R)
• M7: 7,481,689 km (0.095 R)
• M8: 8,099,079 km (0.041 R)
• M9: 9,593,562 km (0.105 R)
• M10: 10,199,134 km (0.11 R)
• M11: 12,689,041 km (0.09 R)
• M12: 14,437,391 km (0.043 R)
• M13: 17,502,053 km (0.072 R)
• M14: 20,577,486 km (0.045 R)
• M15: 21,044,381 km (0.112 R)
• M16: 24,440,103 km (0.091 R)
• M17: 25,649,004 km (0.102 R)

Planet 5 - Gas Giant

Semi-Major Axis: 12.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 163.7

Radius: 11.9

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 11.85 AU - 13.39 AU

Year: 15757 Days

Day: 11.1 Hours

Environment

Temp: -183 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 97,485,091 km

• M1: 156,629 km (0.073 R)
• M2: 2,247,259 km (0.062 R)
• M3: 2,873,476 km (0.085 R)
• M4: 3,272,304 km (0.03 R)
• M5: 4,869,261 km (0.11 R)
• M6: 5,534,074 km (0.107 R)
• M7: 7,309,202 km (0.109 R)
• M8: 9,851,469 km (0.092 R)
• M9: 13,159,676 km (0.102 R)
• M10: 19,045,455 km (0.051 R)
• M11: 19,560,221 km (0.104 R)
• M12: 21,316,949 km (0.051 R)
• M13: 28,438,106 km (0.071 R)
• M14: 29,110,998 km (0.064 R)
• M15: 33,692,283 km (0.118 R)
• M16: 34,771,931 km (0.119 R)
• M17: 40,157,454 km (0.081 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 533.9

Radius: 4.4

Gravity: 27.58 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 13.47 AU - 14.45 AU

Year: 18332 Days

Day: 18.3 Hours

Environment

Temp: -187 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 97,485,091 km

• M1: 55,052 km (0.043 R)
• M2: 260,151 km (0.091 R)
• M3: 402,568 km (0.115 R)
• M4: 567,126 km (0.105 R)
• M5: 847,472 km (0.107 R)
• M6: 1,188,555 km (0.08 R)
• M7: 1,473,090 km (0.091 R)
• M8: 1,664,875 km (0.116 R)
• M9: 2,079,111 km (0.057 R)
• M10: 2,765,765 km (0.096 R)
• M11: 2,958,747 km (0.072 R)
• M12: 3,677,265 km (0.066 R)
• M13: 3,940,857 km (0.081 R)
• M14: 4,311,710 km (0.107 R)
• M15: 4,876,442 km (0.069 R)
• M16: 5,602,141 km (0.045 R)
• M17: 9,499,016 km (0.075 R)
• M18: 10,051,182 km (0.107 R)
• M19: 10,508,203 km (0.078 R)
• M20: 11,961,995 km (0.071 R)
• M21: 12,803,035 km (0.099 R)
• M22: 13,891,209 km (0.119 R)
• M23: 14,746,909 km (0.114 R)
• M24: 15,561,619 km (0.115 R)
• M25: 16,799,542 km (0.083 R)
• M26: 18,101,642 km (0.096 R)
• M27: 20,539,638 km (0.056 R)
• M28: 22,409,312 km (0.105 R)
• M29: 26,698,882 km (0.114 R)
• M30: 27,133,763 km (0.071 R)
• M31: 33,101,521 km (0.026 R)
• M32: 46,126,858 km (0.059 R)
• M33: 55,239,612 km (0.054 R)
• M34: 55,415,539 km (0.057 R)
• M35: 55,945,564 km (0.112 R)
• M36: 57,918,012 km (0.044 R)
• M37: 59,013,218 km (0.12 R)
• M38: 59,936,387 km (0.105 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 456.1

Radius: 7.1

Gravity: 9.05 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 12.46 AU - 17.72 AU

Year: 20602 Days

Day: 19.6 Hours

Environment

Temp: -194 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 97,485,091 km

• M1: 88,712 km (0.103 R)
• M2: 715,078 km (0.068 R)
• M3: 1,095,804 km (0.095 R)
• M4: 2,867,492 km (0.095 R)
• M5: 4,011,168 km (0.068 R)
• M6: 6,092,672 km (0.104 R)
• M7: 9,225,551 km (0.108 R)
• M8: 11,044,362 km (0.097 R)
• M9: 14,489,152 km (0.075 R)
• M10: 16,691,382 km (0.073 R)
• M11: 20,353,090 km (0.045 R)
• M12: 24,931,383 km (0.114 R)
• M13: 30,507,793 km (0.08 R)
• M14: 36,592,088 km (0.094 R)
• M15: 46,368,309 km (0.094 R)
• M16: 53,134,920 km (0.092 R)
• M17: 64,375,704 km (0.085 R)
• M18: 64,966,017 km (0.075 R)

Asteroid Belt

Center: 16.44 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 17.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 538.1

Radius: 7.1

Gravity: 10.67 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 14.87 AU - 20.71 AU

Year: 26372 Days

Day: 23.4 Hours

Environment

Temp: -202 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 97,485,091 km

• M1: 88,562 km (0.094 R)
• M2: 460,313 km (0.106 R)
• M3: 742,903 km (0.095 R)
• M4: 1,313,320 km (0.073 R)
• M5: 1,657,694 km (0.083 R)
• M6: 2,434,257 km (0.056 R)
• M7: 2,749,459 km (0.069 R)
• M8: 3,174,467 km (0.102 R)
• M9: 4,360,030 km (0.063 R)
• M10: 5,052,518 km (0.114 R)
• M11: 6,608,037 km (0.119 R)
• M12: 7,469,870 km (0.095 R)
• M13: 7,824,567 km (0.093 R)
• M14: 10,010,042 km (0.084 R)
• M15: 10,693,256 km (0.101 R)
• M16: 11,674,618 km (0.107 R)
• M17: 12,431,583 km (0.118 R)
• M18: 23,678,501 km (0.09 R)
• M19: 26,140,134 km (0.098 R)
• M20: 27,313,430 km (0.109 R)
• M21: 29,891,001 km (0.106 R)
• M22: 32,760,587 km (0.088 R)
• M23: 33,165,698 km (0.105 R)
• M24: 34,123,723 km (0.059 R)
• M25: 36,671,824 km (0.04 R)
• M26: 37,254,807 km (0.044 R)
• M27: 41,352,741 km (0.105 R)
• M28: 43,917,746 km (0.052 R)
• M29: 44,410,222 km (0.087 R)
• M30: 49,894,480 km (0.085 R)
• M31: 57,167,929 km (0.092 R)
• M32: 57,755,100 km (0.104 R)
• M33: 61,977,949 km (0.117 R)
• M34: 63,221,107 km (0.091 R)
• M35: 64,269,938 km (0.112 R)
• M36: 66,834,046 km (0.076 R)
• M37: 67,922,220 km (0.08 R)
• M38: 73,080,505 km (0.096 R)
• M39: 83,413,379 km (0.119 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 634

Radius: 7

Gravity: 12.94 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 17.1 AU - 21.8 AU

Year: 30148 Days

Day: 18.7 Hours

Environment

Temp: -193 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 97,485,091 km

• M1: 89,609 km (0.097 R)
• M2: 409,300 km (0.064 R)
• M3: 713,731 km (0.05 R)
• M4: 1,068,578 km (0.102 R)
• M5: 1,701,975 km (0.092 R)
• M6: 2,157,201 km (0.089 R)
• M7: 3,748,773 km (0.094 R)
• M8: 4,823,185 km (0.09 R)
• M9: 6,702,134 km (0.117 R)
• M10: 9,081,339 km (0.098 R)
• M11: 10,070,629 km (0.071 R)
• M12: 10,657,801 km (0.098 R)
• M13: 11,900,211 km (0.07 R)
• M14: 12,482,297 km (0.096 R)
• M15: 12,780,296 km (0.103 R)
• M16: 16,918,322 km (0.086 R)
• M17: 19,586,251 km (0.117 R)
• M18: 19,887,840 km (0.106 R)
• M19: 23,525,163 km (0.091 R)
• M20: 25,143,662 km (0.108 R)
• M21: 30,041,496 km (0.102 R)
• M22: 33,925,955 km (0.085 R)
• M23: 38,918,484 km (0.119 R)
• M24: 41,176,814 km (0.1 R)
• M25: 47,202,018 km (0.119 R)
• M26: 57,609,392 km (0.09 R)
• M27: 58,228,578 km (0.072 R)
• M28: 78,682,795 km (0.059 R)
• M29: 79,190,381 km (0.055 R)
• M30: 79,700,210 km (0.067 R)
• M31: 83,593,645 km (0.102 R)
• M32: 83,857,685 km (0.11 R)
• M33: 90,083,799 km (0.091 R)
• M34: 90,639,405 km (0.095 R)
• M35: 94,020,616 km (0.097 R)
• M36: 95,454,063 km (0.044 R)

Kuiper Belt

Range: 31.2 - 49.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 215 - 15,425 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit