🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.43 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 190.2

Radius: 14.9

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.71 AU - 1.01 AU

Year: 507 Days

Day: 5 Hours

Environment

Temp: -154 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 45,387,475 km

• M1: 185,352 km (0.097 R)
• M2: 694,583 km (0.077 R)
• M3: 1,259,764 km (0.113 R)
• M4: 1,734,438 km (0.079 R)
• M5: 2,702,486 km (0.047 R)
• M6: 3,335,584 km (0.051 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 537.8

Radius: 8.2

Gravity: 8 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 1.14 AU - 1.2 AU

Year: 805 Days

Day: 14 Hours

Environment

Temp: -169 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 45,387,475 km

• M1: 102,175 km (0.115 R)
• M2: 363,672 km (0.106 R)
• M3: 781,200 km (0.08 R)
• M4: 1,113,307 km (0.051 R)
• M5: 1,609,374 km (0.072 R)
• M6: 2,023,162 km (0.088 R)
• M7: 2,306,500 km (0.079 R)
• M8: 3,216,653 km (0.1 R)
• M9: 3,949,833 km (0.083 R)
• M10: 4,639,479 km (0.081 R)
• M11: 4,960,965 km (0.079 R)
• M12: 5,667,964 km (0.078 R)
• M13: 6,607,140 km (0.09 R)
• M14: 7,371,285 km (0.079 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 400.1

Radius: 11.1

Gravity: 3.25 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 1.96 AU - 2.24 AU

Year: 1935 Days

Day: 6.8 Hours

Environment

Temp: -197 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 45,387,475 km

• M1: 152,590 km (0.102 R)
• M2: 907,012 km (0.117 R)
• M3: 1,404,126 km (0.04 R)
• M4: 2,594,775 km (0.096 R)
• M5: 2,960,691 km (0.099 R)
• M6: 3,376,873 km (0.107 R)
• M7: 3,865,908 km (0.079 R)
• M8: 4,906,212 km (0.108 R)
• M9: 5,298,757 km (0.085 R)
• M10: 6,361,051 km (0.118 R)
• M11: 9,025,240 km (0.056 R)
• M12: 9,521,755 km (0.11 R)
• M13: 10,603,347 km (0.113 R)
• M14: 12,893,392 km (0.066 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 324.3

Radius: 8.1

Gravity: 4.94 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 2.19 AU - 2.25 AU

Year: 2103 Days

Day: 12.3 Hours

Environment

Temp: -192 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 45,387,475 km

• M1: 100,679 km (0.09 R)
• M2: 367,562 km (0.104 R)
• M3: 764,894 km (0.109 R)
• M4: 1,179,878 km (0.086 R)
• M5: 1,976,337 km (0.11 R)
• M6: 2,234,843 km (0.1 R)
• M7: 2,528,802 km (0.102 R)
• M8: 3,106,101 km (0.117 R)
• M9: 3,521,683 km (0.113 R)
• M10: 3,887,301 km (0.058 R)
• M11: 4,150,892 km (0.102 R)
• M12: 4,655,935 km (0.082 R)
• M13: 5,349,321 km (0.11 R)
• M14: 6,109,727 km (0.051 R)
• M15: 6,394,711 km (0.028 R)
• M16: 6,763,320 km (0.071 R)
• M17: 7,042,769 km (0.099 R)
• M18: 7,409,433 km (0.039 R)
• M19: 7,871,690 km (0.065 R)
• M20: 8,586,319 km (0.076 R)
• M21: 9,035,562 km (0.101 R)
• M22: 9,437,382 km (0.072 R)
• M23: 9,818,856 km (0.112 R)
• M24: 11,592,189 km (0.109 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 448.9

Radius: 10.3

Gravity: 4.23 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 2.65 AU - 4.19 AU

Year: 4021 Days

Day: 6.5 Hours

Environment

Temp: -204 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 45,387,475 km

• M1: 128,205 km (0.11 R)
• M2: 607,517 km (0.113 R)
• M3: 1,497,175 km (0.072 R)
• M4: 2,454,901 km (0.114 R)
• M5: 3,581,971 km (0.118 R)
• M6: 4,004,885 km (0.05 R)
• M7: 4,393,689 km (0.094 R)
• M8: 5,024,394 km (0.105 R)
• M9: 5,529,586 km (0.08 R)
• M10: 6,322,305 km (0.036 R)
• M11: 7,377,718 km (0.084 R)
• M12: 7,831,299 km (0.116 R)
• M13: 11,589,796 km (0.114 R)
• M14: 12,293,205 km (0.11 R)
• M15: 15,815,188 km (0.1 R)
• M16: 19,588,495 km (0.072 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 860.1

Radius: 9.3

Gravity: 9.94 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 3.1 AU - 4.14 AU

Year: 4379 Days

Day: 8.5 Hours

Environment

Temp: -202 °C

Axial Tilt: 69.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 45,387,475 km

• M1: 115,639 km (0.094 R)
• M2: 427,700 km (0.104 R)
• M3: 855,251 km (0.082 R)
• M4: 1,192,893 km (0.084 R)
• M5: 1,560,156 km (0.075 R)
• M6: 1,850,825 km (0.101 R)
• M7: 3,025,916 km (0.056 R)
• M8: 3,589,003 km (0.051 R)
• M9: 4,488,235 km (0.045 R)
• M10: 4,793,116 km (0.071 R)
• M11: 5,193,888 km (0.098 R)
• M12: 5,762,809 km (0.058 R)
• M13: 6,372,869 km (0.089 R)
• M14: 7,229,467 km (0.111 R)
• M15: 7,829,803 km (0.086 R)
• M16: 8,970,038 km (0.114 R)
• M17: 10,436,097 km (0.069 R)
• M18: 11,019,230 km (0.099 R)
• M19: 12,597,337 km (0.118 R)
• M20: 13,362,381 km (0.09 R)
• M21: 14,212,247 km (0.109 R)
• M22: 17,100,533 km (0.092 R)
• M23: 20,497,152 km (0.112 R)
• M24: 23,855,325 km (0.047 R)
• M25: 26,975,787 km (0.107 R)
• M26: 27,310,587 km (0.082 R)
• M27: 28,590,397 km (0.054 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 564.5

Radius: 3.4

Gravity: 48.83 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 5.31 AU - 7.37 AU

Year: 10150 Days

Day: 22.9 Hours

Environment

Temp: -222 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 45,387,475 km

• M1: 44,580 km (0.092 R)
• M2: 169,345 km (0.114 R)
• M3: 293,661 km (0.114 R)
• M4: 480,508 km (0.062 R)
• M5: 839,244 km (0.076 R)
• M6: 1,080,994 km (0.092 R)
• M7: 2,711,461 km (0.037 R)
• M8: 2,944,385 km (0.093 R)
• M9: 3,498,795 km (0.086 R)
• M10: 4,146,853 km (0.094 R)
• M11: 4,720,112 km (0.054 R)
• M12: 5,508,792 km (0.112 R)
• M13: 6,492,099 km (0.084 R)
• M14: 7,142,850 km (0.108 R)
• M15: 8,005,580 km (0.057 R)
• M16: 8,177,468 km (0.049 R)
• M17: 8,843,927 km (0.043 R)
• M18: 9,497,969 km (0.113 R)
• M19: 9,836,808 km (0.066 R)
• M20: 12,210,029 km (0.107 R)
• M21: 15,729,319 km (0.078 R)
• M22: 16,066,961 km (0.057 R)
• M23: 18,641,690 km (0.091 R)
• M24: 20,743,839 km (0.09 R)
• M25: 21,068,167 km (0.107 R)
• M26: 21,313,657 km (0.066 R)
• M27: 22,484,261 km (0.105 R)
• M28: 24,051,448 km (0.106 R)
• M29: 25,411,891 km (0.112 R)
• M30: 29,086,015 km (0.12 R)
• M31: 29,492,323 km (0.029 R)
• M32: 32,117,167 km (0.099 R)
• M33: 32,225,177 km (0.045 R)
• M34: 33,319,784 km (0.086 R)
• M35: 33,430,636 km (0.046 R)
• M36: 33,764,539 km (0.082 R)
• M37: 35,352,071 km (0.077 R)
• M38: 37,107,453 km (0.094 R)
• M39: 40,791,001 km (0.075 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 232 - 17,795 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit