🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.57 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 813.3

Radius: 8.4

Gravity: 11.53 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 1.12 AU - 1.14 AU

Year: 788 Days

Day: 8.8 Hours

Environment

Temp: -161 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 64,793,102 km

• M1: 104,868 km (0.028 R)
• M2: 499,956 km (0.083 R)
• M3: 782,995 km (0.105 R)
• M4: 1,105,678 km (0.086 R)
• M5: 1,821,803 km (0.09 R)
• M6: 2,177,696 km (0.05 R)
• M7: 2,979,391 km (0.092 R)
• M8: 4,169,891 km (0.062 R)
• M9: 4,515,761 km (0.111 R)
• M10: 4,880,780 km (0.089 R)
• M11: 6,157,897 km (0.112 R)
• M12: 6,476,840 km (0.104 R)
• M13: 6,987,268 km (0.1 R)
• M14: 7,500,388 km (0.049 R)
• M15: 9,273,871 km (0.073 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 292.8

Radius: 14.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 1.04 AU - 1.48 AU

Year: 928 Days

Day: 13.5 Hours

Environment

Temp: -175 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 64,793,102 km

• M1: 185,651 km (0.054 R)
• M2: 699,819 km (0.119 R)
• M3: 1,295,218 km (0.087 R)
• M4: 1,758,373 km (0.08 R)
• M5: 2,554,533 km (0.115 R)
• M6: 3,864,861 km (0.097 R)
• M7: 4,522,493 km (0.099 R)
• M8: 5,068,077 km (0.057 R)
• M9: 5,603,936 km (0.083 R)
• M10: 6,351,327 km (0.085 R)
• M11: 6,831,237 km (0.09 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 634.5

Radius: 9.3

Gravity: 7.34 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 1.22 AU - 2.02 AU

Year: 1353 Days

Day: 7 Hours

Environment

Temp: -188 °C

Axial Tilt: 49.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 64,793,102 km

• M1: 115,639 km (0.091 R)
• M2: 493,224 km (0.051 R)
• M3: 855,999 km (0.081 R)
• M4: 1,190,500 km (0.116 R)
• M5: 1,524,402 km (0.077 R)
• M6: 2,257,581 km (0.114 R)
• M7: 2,671,818 km (0.11 R)
• M8: 3,022,475 km (0.075 R)
• M9: 3,327,954 km (0.105 R)
• M10: 3,686,241 km (0.119 R)
• M11: 4,018,648 km (0.06 R)
• M12: 4,879,883 km (0.034 R)
• M13: 5,322,991 km (0.079 R)
• M14: 5,859,150 km (0.116 R)
• M15: 6,597,416 km (0.035 R)
• M16: 7,344,657 km (0.031 R)
• M17: 7,900,413 km (0.059 R)
• M18: 8,598,437 km (0.08 R)
• M19: 9,367,370 km (0.119 R)
• M20: 9,925,968 km (0.069 R)
• M21: 10,539,619 km (0.059 R)
• M22: 10,940,092 km (0.084 R)
• M23: 11,489,864 km (0.095 R)
• M24: 12,093,941 km (0.087 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 394.6

Radius: 11.7

Gravity: 2.88 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 1.89 AU - 2.17 AU

Year: 1897 Days

Day: 10.1 Hours

Environment

Temp: -198 °C

Axial Tilt: 117.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 64,793,102 km

• M1: 145,559 km (0.109 R)
• M2: 515,065 km (0.077 R)
• M3: 936,034 km (0.062 R)
• M4: 1,324,390 km (0.11 R)
• M5: 1,763,759 km (0.062 R)
• M6: 2,300,516 km (0.1 R)
• M7: 2,726,272 km (0.102 R)
• M8: 3,145,445 km (0.07 R)
• M9: 3,656,471 km (0.089 R)
• M10: 4,133,090 km (0.102 R)
• M11: 4,517,556 km (0.077 R)
• M12: 4,946,005 km (0.102 R)
• M13: 5,953,247 km (0.094 R)
• M14: 6,788,602 km (0.068 R)
• M15: 7,300,077 km (0.103 R)
• M16: 9,051,120 km (0.109 R)
• M17: 10,320,009 km (0.095 R)
• M18: 10,893,867 km (0.084 R)
• M19: 11,453,363 km (0.113 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 19.5

Radius: 14.9

Gravity: 0.09 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 1.99 AU - 2.59 AU

Year: 2273 Days

Day: 6.5 Hours

Environment

Temp: -202 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 64,793,102 km

• M1: 187,297 km (0.096 R)
• M2: 704,606 km (0.084 R)
• M3: 2,589,539 km (0.085 R)
• M4: 3,340,221 km (0.073 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 920.1

Radius: 10.8

Gravity: 7.89 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 1.98 AU - 2.78 AU

Year: 2409 Days

Day: 7.5 Hours

Environment

Temp: -198 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 64,793,102 km

• M1: 134,339 km (0.097 R)
• M2: 610,060 km (0.097 R)
• M3: 1,475,484 km (0.046 R)
• M4: 1,902,586 km (0.085 R)
• M5: 2,676,755 km (0.059 R)
• M6: 3,111,187 km (0.1 R)
• M7: 4,061,881 km (0.104 R)
• M8: 6,008,449 km (0.063 R)
• M9: 7,110,686 km (0.051 R)
• M10: 8,714,974 km (0.095 R)
• M11: 11,023,867 km (0.086 R)
• M12: 12,232,767 km (0.1 R)
• M13: 13,298,353 km (0.1 R)
• M14: 14,232,741 km (0.118 R)
• M15: 16,759,749 km (0.093 R)
• M16: 19,989,567 km (0.078 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 468.3

Radius: 8.8

Gravity: 6.05 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 4.65 AU - 5.21 AU

Year: 7181 Days

Day: 12.2 Hours

Environment

Temp: -206 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 64,793,102 km

• M1: 109,506 km (0.098 R)
• M2: 404,513 km (0.037 R)
• M3: 730,486 km (0.104 R)
• M4: 1,257,370 km (0.092 R)
• M5: 2,158,099 km (0.064 R)
• M6: 2,830,541 km (0.099 R)
• M7: 3,658,566 km (0.042 R)
• M8: 4,303,033 km (0.057 R)
• M9: 6,694,804 km (0.116 R)
• M10: 7,546,465 km (0.077 R)
• M11: 11,005,317 km (0.059 R)
• M12: 11,342,361 km (0.054 R)
• M13: 12,550,214 km (0.077 R)
• M14: 13,675,789 km (0.062 R)
• M15: 14,577,415 km (0.096 R)
• M16: 15,759,388 km (0.114 R)
• M17: 17,781,951 km (0.045 R)
• M18: 18,992,497 km (0.085 R)
• M19: 19,688,426 km (0.09 R)
• M20: 19,971,465 km (0.091 R)
• M21: 22,565,492 km (0.08 R)
• M22: 24,387,594 km (0.119 R)
• M23: 24,714,167 km (0.112 R)
• M24: 25,376,137 km (0.106 R)
• M25: 25,795,909 km (0.088 R)
• M26: 27,964,330 km (0.087 R)
• M27: 28,864,610 km (0.032 R)
• M28: 31,296,024 km (0.044 R)
• M29: 32,266,615 km (0.101 R)

Planet 8 - Ice Giant

Semi-Major Axis: 8.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 123.7

Radius: 7

Gravity: 2.52 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 6.48 AU - 9.9 AU

Year: 15376 Days

Day: 22.8 Hours

Environment

Temp: -237 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 64,793,102 km

• M1: 93,349 km (0.117 R)
• M2: 318,793 km (0.08 R)
• M3: 616,493 km (0.087 R)
• M4: 1,180,626 km (0.085 R)
• M5: 1,823,598 km (0.117 R)
• M6: 2,586,846 km (0.116 R)
• M7: 2,949,771 km (0.076 R)
• M8: 3,825,218 km (0.12 R)
• M9: 5,756,676 km (0.101 R)
• M10: 6,044,801 km (0.109 R)
• M11: 7,185,036 km (0.055 R)
• M12: 8,503,143 km (0.1 R)
• M13: 9,703,815 km (0.1 R)
• M14: 11,408,334 km (0.092 R)
• M15: 14,855,517 km (0.1 R)
• M16: 28,032,696 km (0.114 R)
• M17: 34,811,724 km (0.086 R)

Planet 9 - Ice Giant

Semi-Major Axis: 9.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 695.8

Radius: 4.2

Gravity: 39.44 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 7.61 AU - 11.35 AU

Year: 19148 Days

Day: 21.1 Hours

Environment

Temp: -227 °C

Axial Tilt: 45.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 64,793,102 km

• M1: 54,454 km (0.081 R)
• M2: 197,170 km (0.079 R)
• M3: 530,025 km (0.036 R)
• M4: 691,890 km (0.092 R)
• M5: 1,078,601 km (0.112 R)
• M6: 1,240,466 km (0.118 R)
• M7: 1,647,372 km (0.06 R)
• M8: 1,977,684 km (0.11 R)
• M9: 2,720,437 km (0.095 R)
• M10: 2,868,689 km (0.114 R)
• M11: 3,127,643 km (0.071 R)
• M12: 3,574,342 km (0.112 R)
• M13: 3,843,618 km (0.093 R)
• M14: 4,256,209 km (0.06 R)
• M15: 6,205,918 km (0.119 R)
• M16: 7,045,910 km (0.087 R)
• M17: 10,252,840 km (0.078 R)
• M18: 10,431,759 km (0.112 R)
• M19: 12,540,191 km (0.071 R)
• M20: 14,020,312 km (0.113 R)
• M21: 15,770,757 km (0.119 R)
• M22: 17,832,964 km (0.115 R)
• M23: 18,265,900 km (0.114 R)
• M24: 26,738,226 km (0.08 R)
• M25: 27,191,059 km (0.056 R)
• M26: 27,996,045 km (0.106 R)
• M27: 29,653,290 km (0.074 R)
• M28: 31,124,884 km (0.12 R)
• M29: 31,374,862 km (0.099 R)
• M30: 36,381,155 km (0.065 R)
• M31: 38,495,571 km (0.055 R)
• M32: 46,295,455 km (0.098 R)
• M33: 48,272,241 km (0.071 R)
• M34: 48,439,491 km (0.101 R)
• M35: 48,607,191 km (0.12 R)
• M36: 49,281,428 km (0.058 R)
• M37: 54,358,331 km (0.073 R)
• M38: 55,267,437 km (0.098 R)
• M39: 55,450,396 km (0.076 R)
• M40: 59,005,290 km (0.084 R)
• M41: 65,535,386 km (0.103 R)
• M42: 66,565,069 km (0.066 R)
• M43: 67,187,844 km (0.105 R)
• M44: 71,875,045 km (0.066 R)

Planet 10 - Ice Giant

Semi-Major Axis: 10.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 390.8

Radius: 4.2

Gravity: 22.15 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 7.9 AU - 12.14 AU

Year: 20807 Days

Day: 19.2 Hours

Environment

Temp: -229 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 64,793,102 km

• M1: 56,398 km (0.047 R)
• M2: 229,932 km (0.119 R)
• M3: 411,245 km (0.085 R)
• M4: 1,398,590 km (0.065 R)
• M5: 2,486,167 km (0.052 R)
• M6: 4,746,740 km (0.079 R)
• M7: 6,603,699 km (0.104 R)
• M8: 8,843,777 km (0.098 R)
• M9: 13,348,618 km (0.105 R)
• M10: 14,176,493 km (0.118 R)
• M11: 15,481,734 km (0.063 R)
• M12: 18,328,582 km (0.091 R)
• M13: 25,341,131 km (0.116 R)
• M14: 26,500,066 km (0.079 R)
• M15: 27,255,685 km (0.117 R)
• M16: 34,713,737 km (0.119 R)
• M17: 47,721,870 km (0.063 R)
• M18: 60,613,467 km (0.112 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 537 - 11,880 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit