🌌 Stone's Star System Generator

Planet 1 - Gas Giant

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 280.4

Radius: 9.2

Gravity: 3.31 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 0.52 AU - 0.54 AU

Year: 266 Days

Day: 13.3 Hours

Environment

Temp: -150 °C

Axial Tilt: 43.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 26,330,877 km

• M1: 115,639 km (0.109 R)
• M2: 404,513 km (0.042 R)
• M3: 717,621 km (0.109 R)
• M4: 1,010,085 km (0.095 R)
• M5: 1,319,453 km (0.093 R)
• M6: 1,895,704 km (0.056 R)
• M7: 2,344,947 km (0.092 R)
• M8: 2,889,632 km (0.072 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 676.2

Radius: 12.5

Gravity: 4.33 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.53 AU - 0.71 AU

Year: 337 Days

Day: 10.8 Hours

Environment

Temp: -149 °C

Axial Tilt: 47.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 26,330,877 km

• M1: 155,432 km (0.114 R)
• M2: 615,894 km (0.112 R)
• M3: 1,086,978 km (0.063 R)
• M4: 1,685,669 km (0.095 R)
• M5: 2,110,228 km (0.12 R)
• M6: 2,551,840 km (0.086 R)
• M7: 3,266,619 km (0.082 R)
• M8: 4,278,200 km (0.067 R)
• M9: 4,765,440 km (0.098 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 894.5

Radius: 8.2

Gravity: 13.3 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.68 AU - 1.06 AU

Year: 560 Days

Day: 12.3 Hours

Environment

Temp: -173 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 26,330,877 km

• M1: 102,026 km (0.072 R)
• M2: 359,334 km (0.085 R)
• M3: 631,303 km (0.089 R)
• M4: 1,082,490 km (0.11 R)
• M5: 1,409,810 km (0.072 R)
• M6: 1,720,376 km (0.087 R)
• M7: 2,258,030 km (0.11 R)
• M8: 3,735,010 km (0.112 R)
• M9: 4,153,734 km (0.102 R)
• M10: 4,798,950 km (0.094 R)
• M11: 5,068,376 km (0.063 R)
• M12: 5,437,135 km (0.051 R)
• M13: 6,387,829 km (0.051 R)
• M14: 6,776,634 km (0.108 R)
• M15: 7,159,604 km (0.119 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 371.2

Radius: 13.6

Gravity: 2.01 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 1.98 AU - 2.44 AU

Year: 2268 Days

Day: 13.4 Hours

Environment

Temp: -195 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 26,330,877 km

• M1: 169,195 km (0.109 R)
• M2: 662,270 km (0.092 R)
• M3: 1,335,161 km (0.084 R)
• M4: 1,890,169 km (0.119 R)
• M5: 2,319,665 km (0.106 R)
• M6: 3,179,404 km (0.089 R)
• M7: 3,916,771 km (0.113 R)
• M8: 4,665,509 km (0.091 R)
• M9: 5,507,894 km (0.111 R)
• M10: 7,117,268 km (0.111 R)
• M11: 7,830,701 km (0.067 R)
• M12: 8,591,406 km (0.119 R)
• M13: 9,241,408 km (0.099 R)
• M14: 9,857,602 km (0.069 R)
• M15: 10,397,501 km (0.071 R)
• M16: 11,353,730 km (0.108 R)
• M17: 13,646,467 km (0.117 R)
• M18: 14,148,069 km (0.09 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 900.5

Radius: 13.5

Gravity: 4.94 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 1.96 AU - 2.58 AU

Year: 2361 Days

Day: 11.2 Hours

Environment

Temp: -213 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 26,330,877 km

• M1: 168,597 km (0.032 R)
• M2: 663,018 km (0.057 R)
• M3: 1,412,353 km (0.094 R)
• M4: 1,956,291 km (0.03 R)
• M5: 2,594,775 km (0.086 R)
• M6: 3,513,156 km (0.058 R)
• M7: 4,088,809 km (0.029 R)
• M8: 5,480,069 km (0.111 R)
• M9: 6,230,452 km (0.081 R)
• M10: 6,673,262 km (0.119 R)
• M11: 7,286,463 km (0.071 R)
• M12: 8,693,581 km (0.092 R)
• M13: 9,318,900 km (0.109 R)
• M14: 10,466,017 km (0.056 R)
• M15: 10,934,707 km (0.07 R)
• M16: 11,747,023 km (0.104 R)
• M17: 13,264,843 km (0.098 R)
• M18: 14,378,899 km (0.099 R)
• M19: 15,155,760 km (0.092 R)
• M20: 18,887,330 km (0.095 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 885.7

Radius: 11

Gravity: 7.32 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 2.82 AU - 3.34 AU

Year: 3731 Days

Day: 10.1 Hours

Environment

Temp: -203 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 26,330,877 km

• M1: 137,181 km (0.105 R)
• M2: 552,465 km (0.096 R)
• M3: 1,002,755 km (0.099 R)
• M4: 1,435,392 km (0.106 R)
• M5: 1,796,371 km (0.082 R)
• M6: 3,022,625 km (0.068 R)
• M7: 3,966,887 km (0.04 R)
• M8: 4,815,107 km (0.067 R)
• M9: 5,229,194 km (0.086 R)
• M10: 5,780,312 km (0.051 R)
• M11: 7,096,773 km (0.103 R)
• M12: 7,463,587 km (0.06 R)
• M13: 8,491,923 km (0.101 R)
• M14: 9,979,375 km (0.107 R)
• M15: 16,153,728 km (0.088 R)
• M16: 16,790,416 km (0.081 R)
• M17: 22,573,421 km (0.077 R)
• M18: 23,369,581 km (0.059 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 133.6

Radius: 14.2

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 2.76 AU - 3.74 AU

Year: 4044 Days

Day: 7.1 Hours

Environment

Temp: -209 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 26,330,877 km

• M1: 176,825 km (0.112 R)
• M2: 697,126 km (0.086 R)
• M3: 1,404,874 km (0.09 R)
• M4: 2,123,243 km (0.074 R)
• M5: 3,003,327 km (0.115 R)
• M6: 4,818,099 km (0.101 R)
• M7: 5,330,322 km (0.073 R)
• M8: 6,094,019 km (0.111 R)
• M9: 6,591,731 km (0.108 R)
• M10: 7,927,341 km (0.091 R)
• M11: 8,521,843 km (0.109 R)
• M12: 9,209,993 km (0.099 R)
• M13: 11,057,078 km (0.088 R)
• M14: 14,361,545 km (0.111 R)

Planet 8 - Gas Giant

Semi-Major Axis: 3.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 581

Radius: 13.7

Gravity: 3.1 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 3.39 AU - 3.53 AU

Year: 4442 Days

Day: 11.3 Hours

Environment

Temp: -214 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 26,330,877 km

• M1: 170,392 km (0.086 R)
• M2: 686,953 km (0.1 R)
• M3: 1,344,586 km (0.105 R)
• M4: 2,257,133 km (0.112 R)
• M5: 2,930,323 km (0.079 R)
• M6: 4,257,406 km (0.107 R)
• M7: 6,040,313 km (0.033 R)
• M8: 6,922,492 km (0.067 R)
• M9: 8,423,108 km (0.072 R)
• M10: 10,048,639 km (0.096 R)
• M11: 10,677,249 km (0.038 R)
• M12: 12,246,381 km (0.111 R)
• M13: 12,769,973 km (0.076 R)
• M14: 13,659,034 km (0.117 R)
• M15: 14,588,934 km (0.042 R)
• M16: 16,006,075 km (0.113 R)

Asteroid Belt

Center: 5.15 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 6.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 74.8

Radius: 4.1

Gravity: 4.45 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 5.22 AU - 8.44 AU

Year: 12321 Days

Day: 19.9 Hours

Environment

Temp: -220 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 26,330,877 km

• M1: 51,013 km (0.115 R)
• M2: 209,437 km (0.109 R)
• M3: 5,670,806 km (0.079 R)
• M4: 6,193,801 km (0.079 R)
• M5: 6,748,210 km (0.082 R)
• M6: 9,181,420 km (0.104 R)
• M7: 9,456,829 km (0.114 R)
• M8: 12,283,930 km (0.108 R)
• M9: 13,658,286 km (0.114 R)
• M10: 16,361,669 km (0.081 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 274 - 16,488 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit