🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 87.5

Radius: 11.2

Gravity: 0.7 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.44 AU - 0.58 AU

Year: 243 Days

Day: 7.2 Hours

Environment

Temp: -142 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 23,671,874 km

• M1: 139,575 km (0.109 R)
• M2: 238,010 km (0.116 R)
• M3: 349,909 km (0.116 R)
• M4: 442,959 km (0.114 R)
• M5: 527,931 km (0.106 R)
• M6: 600,187 km (0.116 R)
• M7: 704,606 km (0.096 R)
• M8: 797,805 km (0.12 R)
• M9: 893,698 km (0.077 R)
• M10: 963,410 km (0.12 R)
• M11: 1,070,822 km (0.092 R)
• M12: 1,198,728 km (0.094 R)
• M13: 1,281,455 km (0.067 R)
• M14: 1,440,478 km (0.108 R)
• M15: 1,682,378 km (0.057 R)
• M16: 1,765,105 km (0.105 R)
• M17: 1,854,714 km (0.096 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 827.3

Radius: 10.4

Gravity: 7.65 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 0.6 AU - 0.66 AU

Year: 333 Days

Day: 7.6 Hours

Environment

Temp: -145 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 23,671,874 km

• M1: 134,488 km (0.032 R)
• M2: 212,878 km (0.113 R)
• M3: 285,134 km (0.12 R)
• M4: 371,152 km (0.061 R)
• M5: 468,840 km (0.094 R)
• M6: 539,899 km (0.114 R)
• M7: 604,675 km (0.118 R)
• M8: 679,922 km (0.104 R)
• M9: 785,838 km (0.079 R)
• M10: 910,153 km (0.117 R)
• M11: 981,212 km (0.094 R)
• M12: 1,050,177 km (0.04 R)
• M13: 1,165,667 km (0.086 R)
• M14: 1,248,394 km (0.118 R)
• M15: 1,314,068 km (0.041 R)
• M16: 1,400,386 km (0.103 R)
• M17: 1,498,671 km (0.114 R)
• M18: 1,665,922 km (0.096 R)
• M19: 1,759,869 km (0.096 R)
• M20: 1,936,993 km (0.078 R)
• M21: 2,019,422 km (0.046 R)
• M22: 2,125,487 km (0.043 R)
• M23: 2,210,757 km (0.03 R)
• M24: 2,297,075 km (0.101 R)
• M25: 2,408,077 km (0.059 R)
• M26: 2,551,092 km (0.103 R)
• M27: 2,702,934 km (0.094 R)
• M28: 2,795,535 km (0.081 R)
• M29: 2,864,201 km (0.031 R)
• M30: 2,952,314 km (0.113 R)
• M31: 3,035,042 km (0.051 R)
• M32: 3,202,741 km (0.117 R)
• M33: 3,300,877 km (0.12 R)
• M34: 3,386,746 km (0.075 R)
• M35: 3,574,492 km (0.055 R)
• M36: 3,696,863 km (0.065 R)
• M37: 3,793,204 km (0.05 R)
• M38: 3,897,174 km (0.093 R)
• M39: 4,002,192 km (0.101 R)
• M40: 4,157,923 km (0.108 R)
• M41: 4,351,952 km (0.08 R)
• M42: 4,446,348 km (0.086 R)
• M43: 4,615,094 km (0.11 R)
• M44: 4,741,355 km (0.044 R)
• M45: 4,846,073 km (0.087 R)
• M46: 5,050,275 km (0.119 R)
• M47: 5,241,909 km (0.107 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 381.8

Radius: 13.4

Gravity: 2.13 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 0.75 AU - 0.87 AU

Year: 486 Days

Day: 9.8 Hours

Environment

Temp: -164 °C

Axial Tilt: 45 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 23,671,874 km

• M1: 178,919 km (0.117 R)
• M2: 275,410 km (0.116 R)
• M3: 372,798 km (0.089 R)
• M4: 480,060 km (0.115 R)
• M5: 598,092 km (0.102 R)
• M6: 684,560 km (0.066 R)
• M7: 783,594 km (0.106 R)
• M8: 924,515 km (0.074 R)
• M9: 1,066,184 km (0.073 R)
• M10: 1,307,037 km (0.062 R)
• M11: 1,444,068 km (0.076 R)
• M12: 1,576,313 km (0.085 R)
• M13: 1,676,992 km (0.054 R)
• M14: 1,826,889 km (0.034 R)
• M15: 2,052,483 km (0.08 R)
• M16: 2,321,609 km (0.112 R)
• M17: 2,537,180 km (0.037 R)
• M18: 2,632,474 km (0.113 R)
• M19: 2,722,831 km (0.105 R)
• M20: 2,944,385 km (0.062 R)
• M21: 3,101,762 km (0.088 R)
• M22: 3,197,505 km (0.083 R)
• M23: 3,313,892 km (0.099 R)
• M24: 3,398,714 km (0.05 R)
• M25: 3,739,049 km (0.093 R)
• M26: 3,834,493 km (0.119 R)
• M27: 3,923,803 km (0.111 R)
• M28: 4,217,164 km (0.051 R)
• M29: 4,467,292 km (0.077 R)
• M30: 4,619,732 km (0.086 R)
• M31: 4,722,206 km (0.11 R)
• M32: 4,818,248 km (0.078 R)
• M33: 4,914,888 km (0.095 R)
• M34: 5,155,442 km (0.119 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 261.1

Radius: 13.8

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 0.82 AU - 0.92 AU

Year: 541 Days

Day: 12 Hours

Environment

Temp: -168 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 23,671,874 km

• M1: 181,313 km (0.1 R)
• M2: 276,158 km (0.116 R)
• M3: 366,216 km (0.104 R)
• M4: 532,120 km (0.049 R)
• M5: 660,175 km (0.106 R)
• M6: 800,648 km (0.118 R)
• M7: 890,556 km (0.048 R)
• M8: 988,244 km (0.118 R)
• M9: 1,089,970 km (0.096 R)
• M10: 1,199,925 km (0.085 R)
• M11: 1,300,604 km (0.115 R)
• M12: 1,478,326 km (0.102 R)
• M13: 1,567,935 km (0.107 R)
• M14: 1,688,960 km (0.118 R)
• M15: 1,777,971 km (0.104 R)
• M16: 2,018,674 km (0.116 R)
• M17: 2,119,054 km (0.109 R)
• M18: 2,237,535 km (0.114 R)
• M19: 2,341,655 km (0.091 R)
• M20: 2,515,189 km (0.115 R)
• M21: 2,652,520 km (0.104 R)
• M22: 2,798,378 km (0.106 R)
• M23: 2,917,158 km (0.055 R)
• M24: 3,073,937 km (0.106 R)
• M25: 3,202,741 km (0.11 R)
• M26: 3,421,602 km (0.109 R)
• M27: 3,593,790 km (0.083 R)
• M28: 3,920,362 km (0.066 R)
• M29: 4,175,127 km (0.112 R)
• M30: 4,304,529 km (0.119 R)
• M31: 4,511,722 km (0.113 R)
• M32: 4,708,144 km (0.056 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 563.8

Radius: 14.4

Gravity: 2.72 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 2.72 AU - 3.12 AU

Year: 3327 Days

Day: 13.3 Hours

Environment

Temp: -214 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 23,671,874 km

• M1: 191,635 km (0.111 R)
• M2: 350,209 km (0.101 R)
• M3: 440,117 km (0.094 R)
• M4: 795,561 km (0.046 R)
• M5: 1,079,349 km (0.118 R)
• M6: 1,216,679 km (0.042 R)
• M7: 1,311,674 km (0.111 R)
• M8: 1,826,291 km (0.071 R)
• M9: 2,416,604 km (0.085 R)
• M10: 2,523,267 km (0.115 R)
• M11: 2,725,673 km (0.026 R)
• M12: 2,868,988 km (0.105 R)
• M13: 2,998,540 km (0.055 R)
• M14: 3,247,022 km (0.076 R)
• M15: 3,450,774 km (0.109 R)
• M16: 3,942,801 km (0.066 R)
• M17: 4,051,260 km (0.096 R)
• M18: 5,032,472 km (0.093 R)
• M19: 5,509,540 km (0.082 R)
• M20: 5,733,189 km (0.097 R)
• M21: 5,897,746 km (0.092 R)
• M22: 6,001,418 km (0.085 R)
• M23: 6,273,836 km (0.094 R)
• M24: 6,443,629 km (0.049 R)
• M25: 6,744,171 km (0.046 R)
• M26: 6,874,471 km (0.083 R)
• M27: 7,093,482 km (0.092 R)
• M28: 7,292,597 km (0.048 R)
• M29: 7,606,154 km (0.104 R)
• M30: 7,696,511 km (0.058 R)
• M31: 7,832,795 km (0.115 R)
• M32: 8,015,753 km (0.1 R)
• M33: 8,200,207 km (0.113 R)
• M34: 8,690,888 km (0.071 R)
• M35: 8,951,787 km (0.118 R)
• M36: 9,191,293 km (0.109 R)
• M37: 9,873,160 km (0.087 R)
• M38: 9,971,895 km (0.101 R)
• M39: 10,220,227 km (0.117 R)
• M40: 10,420,389 km (0.107 R)
• M41: 10,723,026 km (0.096 R)
• M42: 11,131,129 km (0.116 R)
• M43: 11,259,783 km (0.12 R)
• M44: 11,648,588 km (0.105 R)
• M45: 11,910,234 km (0.051 R)
• M46: 12,359,477 km (0.098 R)
• M47: 12,546,175 km (0.069 R)
• M48: 12,868,259 km (0.109 R)
• M49: 14,463,571 km (0.072 R)
• M50: 14,971,456 km (0.056 R)
• M51: 15,628,789 km (0.085 R)
• M52: 16,004,579 km (0.104 R)
• M53: 16,383,360 km (0.035 R)
• M54: 16,764,985 km (0.064 R)
• M55: 17,387,910 km (0.049 R)
• M56: 19,024,212 km (0.116 R)
• M57: 19,985,827 km (0.109 R)
• M58: 20,079,625 km (0.112 R)
• M59: 20,267,968 km (0.072 R)
• M60: 21,090,457 km (0.111 R)

Asteroid Belt

Center: 3.3 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 3.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 982.4

Radius: 9.8

Gravity: 10.23 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 2.97 AU - 4.37 AU

Year: 4688 Days

Day: 8.4 Hours

Environment

Temp: -208 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 23,671,874 km

• M1: 137,032 km (0.028 R)
• M2: 213,775 km (0.085 R)
• M3: 282,441 km (0.034 R)
• M4: 362,625 km (0.074 R)
• M5: 442,511 km (0.092 R)
• M6: 507,286 km (0.086 R)
• M7: 635,791 km (0.116 R)
• M8: 776,114 km (0.063 R)
• M9: 1,058,555 km (0.039 R)
• M10: 1,211,892 km (0.098 R)
• M11: 1,592,769 km (0.077 R)
• M12: 1,733,989 km (0.114 R)
• M13: 2,359,906 km (0.08 R)
• M14: 2,460,436 km (0.088 R)
• M15: 2,603,901 km (0.092 R)
• M16: 3,072,591 km (0.101 R)
• M17: 3,249,565 km (0.102 R)
• M18: 3,316,884 km (0.111 R)
• M19: 3,475,607 km (0.061 R)
• M20: 3,847,956 km (0.076 R)
• M21: 4,039,143 km (0.101 R)
• M22: 4,135,783 km (0.05 R)
• M23: 4,555,554 km (0.107 R)
• M24: 4,757,811 km (0.119 R)
• M25: 4,885,717 km (0.097 R)
• M26: 5,677,389 km (0.1 R)
• M27: 5,840,450 km (0.039 R)
• M28: 6,255,136 km (0.101 R)
• M29: 6,536,829 km (0.055 R)
• M30: 6,707,819 km (0.098 R)
• M31: 6,822,710 km (0.078 R)
• M32: 8,654,237 km (0.069 R)
• M33: 9,222,260 km (0.118 R)
• M34: 9,478,521 km (0.082 R)
• M35: 9,802,251 km (0.096 R)
• M36: 11,065,455 km (0.076 R)
• M37: 11,716,206 km (0.091 R)
• M38: 12,168,590 km (0.108 R)
• M39: 12,273,757 km (0.083 R)
• M40: 12,591,204 km (0.109 R)
• M41: 13,270,378 km (0.096 R)
• M42: 13,741,761 km (0.101 R)
• M43: 14,071,475 km (0.075 R)
• M44: 14,403,732 km (0.094 R)
• M45: 14,589,383 km (0.091 R)
• M46: 14,664,032 km (0.097 R)
• M47: 14,888,279 km (0.083 R)
• M48: 15,302,366 km (0.103 R)
• M49: 16,490,024 km (0.025 R)
• M50: 17,114,445 km (0.045 R)
• M51: 18,709,458 km (0.112 R)
• M52: 18,871,472 km (0.1 R)
• M53: 19,034,085 km (0.089 R)
• M54: 19,237,987 km (0.055 R)
• M55: 19,442,487 km (0.101 R)
• M56: 19,853,881 km (0.098 R)
• M57: 20,102,064 km (0.08 R)
• M58: 20,601,572 km (0.07 R)
• M59: 20,852,896 km (0.049 R)
• M60: 21,612,853 km (0.051 R)
• M61: 21,697,825 km (0.108 R)
• M62: 22,210,197 km (0.116 R)
• M63: 22,769,694 km (0.106 R)
• M64: 22,856,161 km (0.089 R)
• M65: 23,290,294 km (0.096 R)
• M66: 23,508,408 km (0.099 R)
• M67: 23,946,580 km (0.077 R)
• M68: 24,343,314 km (0.086 R)
• M69: 25,098,633 km (0.112 R)
• M70: 26,313,966 km (0.112 R)
• M71: 26,450,100 km (0.106 R)
• M72: 27,226,513 km (0.11 R)
• M73: 28,335,183 km (0.088 R)
• M74: 28,801,629 km (0.12 R)
• M75: 29,082,574 km (0.086 R)
• M76: 29,836,398 km (0.115 R)
• M77: 30,025,938 km (0.064 R)
• M78: 30,263,350 km (0.108 R)
• M79: 30,692,247 km (0.037 R)
• M80: 31,749,007 km (0.106 R)
• M81: 32,573,889 km (0.098 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 265.3

Radius: 8

Gravity: 4.15 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 4.08 AU - 4.16 AU

Year: 5577 Days

Day: 8.6 Hours

Environment

Temp: -227 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 23,671,874 km

• M1: 166,203 km (0.116 R)
• M2: 222,003 km (0.099 R)
• M3: 288,125 km (0.118 R)
• M4: 411,843 km (0.101 R)
• M5: 536,009 km (0.087 R)
• M6: 822,639 km (0.096 R)
• M7: 1,321,099 km (0.073 R)
• M8: 1,441,675 km (0.118 R)
• M9: 1,551,928 km (0.117 R)
• M10: 1,722,619 km (0.038 R)
• M11: 2,223,772 km (0.08 R)
• M12: 2,416,754 km (0.113 R)
• M13: 2,598,515 km (0.096 R)
• M14: 2,682,739 km (0.111 R)
• M15: 2,784,914 km (0.109 R)
• M16: 2,993,154 km (0.113 R)
• M17: 3,554,745 km (0.12 R)
• M18: 3,914,827 km (0.099 R)
• M19: 4,187,843 km (0.111 R)
• M20: 4,266,980 km (0.077 R)
• M21: 4,386,509 km (0.067 R)
• M22: 4,629,157 km (0.087 R)
• M23: 4,731,631 km (0.114 R)
• M24: 4,814,059 km (0.098 R)
• M25: 4,876,292 km (0.05 R)
• M26: 5,064,337 km (0.042 R)
• M27: 5,127,617 km (0.064 R)
• M28: 5,383,279 km (0.114 R)
• M29: 5,730,646 km (0.077 R)
• M30: 6,085,193 km (0.09 R)
• M31: 6,220,130 km (0.11 R)
• M32: 6,287,898 km (0.108 R)
• M33: 6,469,958 km (0.089 R)
• M34: 6,538,624 km (0.094 R)
• M35: 6,815,829 km (0.117 R)
• M36: 7,286,613 km (0.097 R)
• M37: 7,549,905 km (0.036 R)
• M38: 8,209,632 km (0.091 R)
• M39: 8,659,622 km (0.115 R)
• M40: 9,169,003 km (0.106 R)
• M41: 9,297,956 km (0.05 R)
• M42: 10,945,627 km (0.084 R)
• M43: 11,164,639 km (0.096 R)
• M44: 11,385,296 km (0.058 R)
• M45: 11,662,949 km (0.078 R)
• M46: 12,112,042 km (0.11 R)
• M47: 12,367,106 km (0.113 R)
• M48: 12,595,393 km (0.071 R)
• M49: 12,796,153 km (0.101 R)
• M50: 12,911,493 km (0.04 R)
• M51: 13,346,673 km (0.07 R)
• M52: 13,522,152 km (0.106 R)
• M53: 13,816,261 km (0.084 R)
• M54: 13,875,352 km (0.077 R)
• M55: 14,112,465 km (0.11 R)
• M56: 14,291,234 km (0.035 R)
• M57: 14,832,030 km (0.106 R)
• M58: 16,151,035 km (0.119 R)
• M59: 16,619,875 km (0.074 R)
• M60: 16,903,363 km (0.102 R)
• M61: 17,347,369 km (0.071 R)
• M62: 17,827,578 km (0.106 R)
• M63: 17,924,069 km (0.064 R)
• M64: 18,247,200 km (0.072 R)
• M65: 18,312,126 km (0.096 R)
• M66: 19,658,357 km (0.076 R)
• M67: 20,192,421 km (0.025 R)
• M68: 20,293,101 km (0.119 R)
• M69: 20,461,249 km (0.083 R)
• M70: 20,596,036 km (0.108 R)
• M71: 20,663,655 km (0.091 R)
• M72: 20,731,123 km (0.108 R)
• M73: 20,832,700 km (0.075 R)
• M74: 21,548,227 km (0.045 R)
• M75: 21,788,481 km (0.057 R)
• M76: 22,133,304 km (0.078 R)
• M77: 22,653,905 km (0.105 R)
• M78: 23,108,383 km (0.109 R)
• M79: 23,178,544 km (0.11 R)
• M80: 23,284,011 km (0.087 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 475 - 15,149 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit