🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 361.9

Radius: 13.3

Gravity: 2.05 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 0.68 AU - 0.68 AU

Year: 368 Days

Day: 8.8 Hours

Environment

Temp: -139 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 45,845,347 km

• M1: 165,455 km (0.079 R)
• M2: 638,334 km (0.07 R)
• M3: 1,100,741 km (0.03 R)
• M4: 1,917,695 km (0.101 R)
• M5: 2,387,881 km (0.087 R)
• M6: 3,250,163 km (0.096 R)
• M7: 3,914,527 km (0.088 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 86.1

Radius: 10.3

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.87 AU - 1.41 AU

Year: 798 Days

Day: 6 Hours

Environment

Temp: -163 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 45,845,347 km

• M1: 129,402 km (0.046 R)
• M2: 481,556 km (0.101 R)
• M3: 812,765 km (0.116 R)
• M4: 1,261,708 km (0.057 R)
• M5: 2,556,179 km (0.084 R)
• M6: 4,426,451 km (0.084 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 788.7

Radius: 14.9

Gravity: 3.55 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 1.06 AU - 1.22 AU

Year: 798 Days

Day: 9.2 Hours

Environment

Temp: -169 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 45,845,347 km

• M1: 185,352 km (0.03 R)
• M2: 726,896 km (0.099 R)
• M3: 1,207,704 km (0.065 R)
• M4: 1,754,633 km (0.098 R)
• M5: 2,227,363 km (0.115 R)
• M6: 3,945,494 km (0.094 R)
• M7: 4,585,175 km (0.117 R)
• M8: 5,128,065 km (0.09 R)
• M9: 6,033,432 km (0.057 R)
• M10: 7,020,478 km (0.115 R)
• M11: 7,529,410 km (0.079 R)
• M12: 8,013,509 km (0.113 R)
• M13: 9,233,779 km (0.029 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 996.8

Radius: 13.6

Gravity: 5.39 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 1.34 AU - 2 AU

Year: 1416 Days

Day: 6.8 Hours

Environment

Temp: -187 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 45,845,347 km

• M1: 169,644 km (0.064 R)
• M2: 620,682 km (0.104 R)
• M3: 1,123,779 km (0.108 R)
• M4: 2,208,214 km (0.109 R)
• M5: 2,716,847 km (0.11 R)
• M6: 3,367,149 km (0.097 R)
• M7: 3,851,098 km (0.033 R)
• M8: 5,023,347 km (0.108 R)
• M9: 5,567,883 km (0.112 R)
• M10: 7,064,161 km (0.092 R)
• M11: 7,581,022 km (0.084 R)
• M12: 8,123,164 km (0.066 R)
• M13: 8,906,908 km (0.109 R)
• M14: 10,486,212 km (0.052 R)
• M15: 11,379,162 km (0.037 R)
• M16: 12,361,122 km (0.085 R)
• M17: 14,108,126 km (0.05 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 900.1

Radius: 9.6

Gravity: 9.77 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 1.52 AU - 2.36 AU

Year: 1773 Days

Day: 13 Hours

Environment

Temp: -186 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 45,845,347 km

• M1: 121,773 km (0.074 R)
• M2: 454,030 km (0.085 R)
• M3: 788,979 km (0.113 R)
• M4: 1,125,425 km (0.058 R)
• M5: 1,549,236 km (0.116 R)
• M6: 1,961,228 km (0.102 R)
• M7: 2,638,009 km (0.089 R)
• M8: 3,101,613 km (0.038 R)
• M9: 3,463,191 km (0.063 R)
• M10: 3,907,945 km (0.093 R)
• M11: 4,512,321 km (0.059 R)
• M12: 5,313,866 km (0.097 R)
• M13: 5,981,372 km (0.095 R)
• M14: 7,924,648 km (0.074 R)
• M15: 9,489,891 km (0.086 R)
• M16: 11,062,613 km (0.095 R)
• M17: 11,558,679 km (0.118 R)
• M18: 12,109,648 km (0.076 R)
• M19: 14,807,945 km (0.095 R)
• M20: 16,321,427 km (0.072 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 568.9

Radius: 12.3

Gravity: 3.76 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 2.34 AU - 2.5 AU

Year: 2470 Days

Day: 11 Hours

Environment

Temp: -189 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 45,845,347 km

• M1: 153,039 km (0.079 R)
• M2: 547,229 km (0.073 R)
• M3: 1,036,414 km (0.077 R)
• M4: 1,600,248 km (0.107 R)
• M5: 2,037,224 km (0.106 R)
• M6: 3,158,759 km (0.08 R)
• M7: 3,637,023 km (0.079 R)
• M8: 4,937,029 km (0.115 R)
• M9: 5,536,318 km (0.113 R)
• M10: 6,908,729 km (0.107 R)
• M11: 8,055,397 km (0.105 R)
• M12: 8,723,351 km (0.045 R)
• M13: 11,180,945 km (0.05 R)
• M14: 11,851,143 km (0.102 R)
• M15: 14,295,423 km (0.085 R)
• M16: 14,849,982 km (0.096 R)
• M17: 16,051,403 km (0.03 R)
• M18: 16,751,970 km (0.115 R)
• M19: 17,368,612 km (0.088 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 485.6

Radius: 9.3

Gravity: 5.61 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 2.45 AU - 2.77 AU

Year: 2766 Days

Day: 9.8 Hours

Environment

Temp: -195 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 45,845,347 km

• M1: 115,639 km (0.08 R)
• M2: 411,095 km (0.116 R)
• M3: 875,447 km (0.068 R)
• M4: 1,620,145 km (0.118 R)
• M5: 2,410,022 km (0.114 R)
• M6: 3,247,919 km (0.104 R)
• M7: 3,856,184 km (0.101 R)
• M8: 4,953,485 km (0.057 R)
• M9: 5,586,732 km (0.093 R)
• M10: 5,961,326 km (0.054 R)
• M11: 7,813,198 km (0.099 R)
• M12: 8,250,622 km (0.097 R)
• M13: 9,415,840 km (0.1 R)
• M14: 9,732,389 km (0.109 R)
• M15: 10,165,624 km (0.099 R)
• M16: 10,574,026 km (0.12 R)
• M17: 11,423,742 km (0.074 R)
• M18: 13,302,542 km (0.117 R)
• M19: 13,972,142 km (0.073 R)
• M20: 15,042,365 km (0.079 R)
• M21: 15,475,601 km (0.081 R)

Planet 8 - Gas Giant

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 562.1

Radius: 12.6

Gravity: 3.54 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 2.21 AU - 3.13 AU

Year: 2862 Days

Day: 13.4 Hours

Environment

Temp: -207 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 45,845,347 km

• M1: 156,779 km (0.082 R)
• M2: 683,961 km (0.026 R)
• M3: 1,089,072 km (0.108 R)
• M4: 1,683,126 km (0.05 R)
• M5: 2,308,146 km (0.096 R)
• M6: 2,906,537 km (0.114 R)
• M7: 3,443,743 km (0.059 R)
• M8: 4,007,278 km (0.115 R)
• M9: 5,320,149 km (0.089 R)
• M10: 5,841,946 km (0.112 R)
• M11: 6,930,869 km (0.106 R)
• M12: 8,054,349 km (0.119 R)
• M13: 8,509,875 km (0.12 R)
• M14: 10,279,318 km (0.11 R)
• M15: 10,777,031 km (0.093 R)
• M16: 11,987,427 km (0.102 R)
• M17: 15,706,879 km (0.08 R)
• M18: 18,020,111 km (0.108 R)

Planet 9 - Gas Giant

Semi-Major Axis: 3.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 957.4

Radius: 12.1

Gravity: 6.54 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 2.98 AU - 3.52 AU

Year: 3844 Days

Day: 6.7 Hours

Environment

Temp: -202 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 45,845,347 km

• M1: 150,495 km (0.047 R)
• M2: 640,129 km (0.087 R)
• M3: 1,048,232 km (0.115 R)
• M4: 1,509,592 km (0.104 R)
• M5: 2,268,203 km (0.045 R)
• M6: 2,787,457 km (0.101 R)
• M7: 3,445,538 km (0.107 R)
• M8: 5,046,535 km (0.054 R)
• M9: 7,129,984 km (0.117 R)
• M10: 9,050,372 km (0.114 R)
• M11: 11,431,521 km (0.118 R)
• M12: 11,849,797 km (0.059 R)
• M13: 13,116,143 km (0.07 R)
• M14: 15,126,589 km (0.092 R)
• M15: 15,518,236 km (0.103 R)
• M16: 15,916,615 km (0.092 R)
• M17: 16,556,595 km (0.115 R)
• M18: 17,579,096 km (0.103 R)
• M19: 20,900,019 km (0.104 R)
• M20: 22,598,853 km (0.094 R)
• M21: 24,927,044 km (0.071 R)
• M22: 25,949,396 km (0.118 R)
• M23: 26,592,368 km (0.094 R)
• M24: 27,493,695 km (0.047 R)

Planet 10 - Ice Giant

Semi-Major Axis: 6.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 435.2

Radius: 4.1

Gravity: 25.89 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 6.6 AU - 7.08 AU

Year: 11735 Days

Day: 19.4 Hours

Environment

Temp: -220 °C

Axial Tilt: 150.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 45,845,347 km

• M1: 54,603 km (0.101 R)
• M2: 235,018 km (0.108 R)
• M3: 390,600 km (0.116 R)
• M4: 565,630 km (0.052 R)
• M5: 699,968 km (0.095 R)
• M6: 893,548 km (0.097 R)
• M7: 1,757,326 km (0.111 R)
• M8: 2,031,240 km (0.096 R)
• M9: 2,959,943 km (0.036 R)
• M10: 3,371,637 km (0.117 R)
• M11: 3,566,413 km (0.103 R)
• M12: 4,168,545 km (0.099 R)
• M13: 4,307,970 km (0.102 R)
• M14: 4,625,716 km (0.112 R)
• M15: 4,866,419 km (0.118 R)
• M16: 5,672,901 km (0.116 R)
• M17: 6,753,596 km (0.074 R)
• M18: 8,179,712 km (0.054 R)
• M19: 8,354,443 km (0.06 R)
• M20: 9,843,989 km (0.082 R)
• M21: 9,992,091 km (0.086 R)
• M22: 13,156,983 km (0.089 R)
• M23: 18,086,383 km (0.107 R)
• M24: 18,758,825 km (0.112 R)
• M25: 20,312,698 km (0.115 R)
• M26: 20,633,436 km (0.056 R)
• M27: 23,497,637 km (0.106 R)
• M28: 28,874,932 km (0.089 R)
• M29: 29,792,715 km (0.117 R)
• M30: 34,333,310 km (0.081 R)
• M31: 36,767,267 km (0.117 R)
• M32: 44,082,453 km (0.059 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 251 - 15,737 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit