🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.49 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 946.3

Radius: 10.6

Gravity: 8.42 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.82 AU - 1.14 AU

Year: 617 Days

Day: 6.1 Hours

Environment

Temp: -161 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 56,889,945 km

• M1: 132,095 km (0.081 R)
• M2: 648,956 km (0.102 R)
• M3: 1,022,053 km (0.098 R)
• M4: 1,481,617 km (0.052 R)
• M5: 1,912,459 km (0.12 R)
• M6: 2,292,139 km (0.112 R)
• M7: 2,969,368 km (0.084 R)
• M8: 3,482,638 km (0.061 R)
• M9: 3,979,453 km (0.045 R)
• M10: 4,687,500 km (0.119 R)
• M11: 5,063,140 km (0.067 R)
• M12: 5,440,426 km (0.099 R)
• M13: 5,914,202 km (0.073 R)
• M14: 6,518,877 km (0.092 R)
• M15: 7,186,532 km (0.094 R)
• M16: 7,571,597 km (0.026 R)
• M17: 8,187,342 km (0.098 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 842

Radius: 11.9

Gravity: 5.95 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 1.29 AU - 1.73 AU

Year: 1180 Days

Day: 12.9 Hours

Environment

Temp: -178 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 56,889,945 km

• M1: 147,952 km (0.073 R)
• M2: 627,563 km (0.104 R)
• M3: 1,260,063 km (0.089 R)
• M4: 1,766,751 km (0.113 R)
• M5: 2,189,365 km (0.105 R)
• M6: 2,628,883 km (0.116 R)
• M7: 3,468,427 km (0.078 R)
• M8: 4,534,162 km (0.102 R)
• M9: 5,654,201 km (0.085 R)
• M10: 6,396,057 km (0.07 R)
• M11: 8,045,972 km (0.062 R)
• M12: 9,712,492 km (0.111 R)
• M13: 10,154,853 km (0.088 R)
• M14: 11,988,624 km (0.082 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 978.9

Radius: 14.1

Gravity: 4.92 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 2.81 AU - 3.09 AU

Year: 3222 Days

Day: 11.8 Hours

Environment

Temp: -195 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 56,889,945 km

• M1: 175,329 km (0.09 R)
• M2: 638,933 km (0.103 R)
• M3: 1,472,492 km (0.105 R)
• M4: 3,067,804 km (0.102 R)
• M5: 4,744,048 km (0.109 R)
• M6: 6,151,464 km (0.117 R)
• M7: 8,966,896 km (0.041 R)
• M8: 11,019,379 km (0.107 R)
• M9: 12,086,760 km (0.076 R)
• M10: 13,417,882 km (0.107 R)
• M11: 14,068,184 km (0.089 R)
• M12: 16,939,864 km (0.051 R)
• M13: 18,666,673 km (0.084 R)
• M14: 22,398,392 km (0.104 R)
• M15: 22,888,624 km (0.12 R)
• M16: 23,386,037 km (0.074 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 685.4

Radius: 9.8

Gravity: 7.14 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 2.74 AU - 3.4 AU

Year: 3420 Days

Day: 6 Hours

Environment

Temp: -200 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 56,889,945 km

• M1: 121,922 km (0.091 R)
• M2: 452,384 km (0.094 R)
• M3: 857,944 km (0.068 R)
• M4: 1,256,024 km (0.094 R)
• M5: 1,625,830 km (0.061 R)
• M6: 1,989,352 km (0.08 R)
• M7: 2,482,277 km (0.113 R)
• M8: 3,363,858 km (0.12 R)
• M9: 4,240,052 km (0.105 R)
• M10: 6,676,403 km (0.109 R)
• M11: 7,520,734 km (0.107 R)
• M12: 8,399,621 km (0.114 R)
• M13: 9,650,409 km (0.07 R)
• M14: 11,148,183 km (0.074 R)
• M15: 11,665,492 km (0.112 R)
• M16: 12,748,581 km (0.062 R)
• M17: 14,446,068 km (0.119 R)
• M18: 15,854,981 km (0.11 R)
• M19: 17,068,967 km (0.086 R)
• M20: 18,762,415 km (0.039 R)
• M21: 20,822,528 km (0.066 R)
• M22: 21,343,876 km (0.086 R)
• M23: 21,807,181 km (0.052 R)
• M24: 22,960,132 km (0.119 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 586.9

Radius: 10.3

Gravity: 5.53 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 3.27 AU - 3.71 AU

Year: 4145 Days

Day: 10.3 Hours

Environment

Temp: -210 °C

Axial Tilt: 48.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 56,889,945 km

• M1: 132,544 km (0.112 R)
• M2: 493,972 km (0.106 R)
• M3: 1,362,687 km (0.053 R)
• M4: 2,215,245 km (0.101 R)
• M5: 2,676,456 km (0.037 R)
• M6: 3,877,278 km (0.031 R)
• M7: 5,985,860 km (0.118 R)
• M8: 7,600,769 km (0.072 R)
• M9: 9,141,327 km (0.109 R)
• M10: 10,583,002 km (0.056 R)
• M11: 11,402,350 km (0.107 R)
• M12: 13,216,074 km (0.095 R)
• M13: 14,631,569 km (0.11 R)
• M14: 19,546,308 km (0.069 R)
• M15: 20,318,682 km (0.063 R)
• M16: 22,687,714 km (0.088 R)
• M17: 24,636,974 km (0.064 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 819.4

Radius: 8.6

Gravity: 11.08 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 3.5 AU - 4.54 AU

Year: 5125 Days

Day: 5.5 Hours

Environment

Temp: -208 °C

Axial Tilt: 48 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 56,889,945 km

• M1: 106,962 km (0.042 R)
• M2: 448,046 km (0.082 R)
• M3: 899,083 km (0.071 R)
• M4: 1,738,776 km (0.066 R)
• M5: 2,154,509 km (0.037 R)
• M6: 2,461,932 km (0.116 R)
• M7: 2,780,276 km (0.095 R)
• M8: 3,351,441 km (0.111 R)
• M9: 3,835,091 km (0.057 R)
• M10: 5,749,645 km (0.111 R)
• M11: 7,192,516 km (0.119 R)
• M12: 8,383,614 km (0.101 R)
• M13: 8,700,911 km (0.109 R)
• M14: 10,409,469 km (0.086 R)
• M15: 13,808,631 km (0.062 R)
• M16: 14,876,461 km (0.078 R)
• M17: 18,014,276 km (0.093 R)
• M18: 19,083,153 km (0.086 R)
• M19: 19,563,811 km (0.111 R)
• M20: 21,127,109 km (0.06 R)
• M21: 21,790,127 km (0.12 R)
• M22: 22,848,980 km (0.077 R)
• M23: 23,235,242 km (0.109 R)
• M24: 24,020,930 km (0.079 R)
• M25: 26,910,862 km (0.092 R)
• M26: 28,129,037 km (0.102 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 260.2

Radius: 14.5

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 3.81 AU - 4.43 AU

Year: 5317 Days

Day: 14.9 Hours

Environment

Temp: -221 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 56,889,945 km

• M1: 180,415 km (0.115 R)
• M2: 1,045,390 km (0.097 R)
• M3: 1,819,409 km (0.093 R)
• M4: 2,438,296 km (0.076 R)
• M5: 5,619,644 km (0.088 R)
• M6: 6,416,552 km (0.097 R)
• M7: 8,168,193 km (0.041 R)
• M8: 14,457,288 km (0.109 R)
• M9: 20,115,977 km (0.12 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 707.5

Radius: 6

Gravity: 19.65 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 5.6 AU - 9 AU

Year: 12541 Days

Day: 18 Hours

Environment

Temp: -220 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 56,889,945 km

• M1: 74,649 km (0.112 R)
• M2: 264,489 km (0.095 R)
• M3: 504,893 km (0.098 R)
• M4: 732,880 km (0.112 R)
• M5: 1,063,641 km (0.074 R)
• M6: 1,884,185 km (0.099 R)
• M7: 2,133,864 km (0.114 R)
• M8: 2,948,125 km (0.103 R)
• M9: 3,702,996 km (0.112 R)
• M10: 4,363,919 km (0.12 R)
• M11: 5,954,145 km (0.099 R)
• M12: 9,284,343 km (0.069 R)
• M13: 9,798,661 km (0.106 R)
• M14: 10,116,257 km (0.102 R)
• M15: 11,927,737 km (0.109 R)
• M16: 12,350,950 km (0.096 R)
• M17: 14,279,416 km (0.065 R)
• M18: 14,482,570 km (0.083 R)
• M19: 16,998,806 km (0.051 R)
• M20: 19,292,889 km (0.072 R)
• M21: 20,044,768 km (0.114 R)
• M22: 24,099,768 km (0.099 R)
• M23: 24,971,625 km (0.111 R)
• M24: 30,648,565 km (0.099 R)
• M25: 31,100,500 km (0.089 R)
• M26: 32,017,385 km (0.084 R)
• M27: 34,509,985 km (0.076 R)
• M28: 45,775,752 km (0.041 R)
• M29: 51,272,576 km (0.044 R)
• M30: 54,508,677 km (0.069 R)
• M31: 56,008,246 km (0.069 R)

Planet 9 - Ice Giant

Semi-Major Axis: 8.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 899.9

Radius: 4

Gravity: 56.24 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 6.92 AU - 11.04 AU

Year: 17110 Days

Day: 23.8 Hours

Environment

Temp: -226 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 56,889,945 km

• M1: 49,966 km (0.058 R)
• M2: 580,889 km (0.099 R)
• M3: 2,351,080 km (0.072 R)
• M4: 2,486,017 km (0.12 R)
• M5: 2,697,998 km (0.101 R)
• M6: 3,267,517 km (0.083 R)
• M7: 3,759,544 km (0.103 R)
• M8: 7,742,587 km (0.091 R)
• M9: 8,194,971 km (0.108 R)
• M10: 10,541,414 km (0.069 R)
• M11: 11,542,074 km (0.03 R)
• M12: 12,536,002 km (0.059 R)
• M13: 13,088,916 km (0.076 R)
• M14: 14,541,811 km (0.076 R)
• M15: 15,307,004 km (0.05 R)
• M16: 18,372,264 km (0.087 R)
• M17: 22,926,322 km (0.118 R)
• M18: 23,751,804 km (0.117 R)
• M19: 25,462,006 km (0.102 R)
• M20: 34,714,186 km (0.049 R)
• M21: 41,885,309 km (0.074 R)
• M22: 46,957,425 km (0.094 R)
• M23: 53,493,805 km (0.086 R)
• M24: 68,122,233 km (0.111 R)

Planet 10 - Ice Giant

Semi-Major Axis: 9.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 369.8

Radius: 7.8

Gravity: 6.08 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 8.45 AU - 9.85 AU

Year: 17598 Days

Day: 15.8 Hours

Environment

Temp: -221 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 56,889,945 km

• M1: 109,206 km (0.092 R)
• M2: 498,909 km (0.111 R)
• M3: 1,252,583 km (0.06 R)
• M4: 1,692,550 km (0.093 R)
• M5: 2,368,882 km (0.059 R)
• M6: 2,881,405 km (0.111 R)
• M7: 3,597,081 km (0.106 R)
• M8: 3,925,897 km (0.12 R)
• M9: 4,804,036 km (0.109 R)
• M10: 5,101,587 km (0.117 R)
• M11: 6,697,197 km (0.075 R)
• M12: 7,367,845 km (0.028 R)
• M13: 8,082,474 km (0.104 R)
• M14: 8,552,211 km (0.106 R)
• M15: 9,858,500 km (0.111 R)
• M16: 12,181,156 km (0.028 R)
• M17: 14,297,966 km (0.099 R)
• M18: 14,776,530 km (0.096 R)
• M19: 15,550,250 km (0.091 R)
• M20: 17,101,879 km (0.106 R)
• M21: 18,033,425 km (0.106 R)
• M22: 18,835,270 km (0.114 R)
• M23: 25,225,043 km (0.073 R)
• M24: 25,723,055 km (0.075 R)
• M25: 27,675,008 km (0.104 R)
• M26: 34,120,282 km (0.07 R)
• M27: 39,197,036 km (0.091 R)
• M28: 40,676,559 km (0.041 R)
• M29: 42,612,953 km (0.043 R)
• M30: 48,329,986 km (0.071 R)
• M31: 52,574,227 km (0.069 R)
• M32: 53,223,482 km (0.055 R)
• M33: 53,550,054 km (0.042 R)
• M34: 54,042,530 km (0.043 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 327 - 15,627 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit