🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.09

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.48 AU - 0.76 AU

Year: 186 Days

Day: 34.7 Hours

Environment

Temp: 163 °C

Axial Tilt: 18.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 1.68 AU - 1.72 AU

Year: 844 Days

Day: 22.2 Hours

Environment

Temp: -68 °C

Axial Tilt: 37.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 2.13 AU - 3.23 AU

Year: 1671 Days

Day: 36.4 Hours

Environment

Temp: -102 °C

Axial Tilt: 38.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 94,221,934 km

• M1: 658,081 km (0.111 R)

Asteroid Belt

Center: 3.63 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 934.7

Radius: 9

Gravity: 11.54 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 4.29 AU - 4.87 AU

Year: 3732 Days

Day: 5.6 Hours

Environment

Temp: -144 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 94,221,934 km

• M1: 112,198 km (0.109 R)
• M2: 404,213 km (0.07 R)
• M3: 714,479 km (0.115 R)
• M4: 1,571,077 km (0.05 R)
• M5: 2,059,663 km (0.064 R)
• M6: 3,949,234 km (0.092 R)
• M7: 5,635,501 km (0.087 R)
• M8: 7,040,973 km (0.056 R)
• M9: 11,234,800 km (0.064 R)
• M10: 11,645,596 km (0.07 R)
• M11: 12,019,142 km (0.062 R)
• M12: 14,484,215 km (0.105 R)
• M13: 15,357,269 km (0.098 R)
• M14: 15,750,113 km (0.108 R)
• M15: 16,380,967 km (0.08 R)
• M16: 17,938,879 km (0.111 R)
• M17: 20,457,509 km (0.082 R)
• M18: 22,983,319 km (0.078 R)
• M19: 23,645,888 km (0.083 R)
• M20: 25,086,217 km (0.107 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 275.3

Radius: 10.1

Gravity: 2.7 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 4.01 AU - 5.53 AU

Year: 3967 Days

Day: 12.2 Hours

Environment

Temp: -138 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 94,221,934 km

• M1: 125,662 km (0.09 R)
• M2: 511,625 km (0.095 R)
• M3: 946,057 km (0.061 R)
• M4: 1,277,267 km (0.112 R)
• M5: 1,912,758 km (0.072 R)
• M6: 2,808,700 km (0.118 R)
• M7: 5,006,442 km (0.106 R)
• M8: 9,730,593 km (0.096 R)
• M9: 10,586,443 km (0.113 R)
• M10: 12,025,574 km (0.101 R)
• M11: 16,806,423 km (0.082 R)
• M12: 17,656,289 km (0.065 R)
• M13: 18,256,924 km (0.095 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 786.1

Radius: 8.9

Gravity: 9.92 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 4.46 AU - 7.1 AU

Year: 5292 Days

Day: 12.8 Hours

Environment

Temp: -154 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 94,221,934 km

• M1: 110,702 km (0.101 R)
• M2: 426,952 km (0.098 R)
• M3: 798,553 km (0.083 R)
• M4: 1,454,241 km (0.099 R)
• M5: 1,795,174 km (0.104 R)
• M6: 2,382,346 km (0.1 R)
• M7: 3,706,736 km (0.09 R)
• M8: 4,845,475 km (0.107 R)
• M9: 5,349,321 km (0.057 R)
• M10: 7,142,999 km (0.079 R)
• M11: 8,099,079 km (0.119 R)
• M12: 9,907,867 km (0.06 R)
• M13: 10,953,406 km (0.095 R)
• M14: 12,631,446 km (0.118 R)
• M15: 12,997,063 km (0.096 R)
• M16: 15,578,673 km (0.116 R)
• M17: 17,307,277 km (0.071 R)
• M18: 19,573,685 km (0.036 R)
• M19: 20,777,947 km (0.083 R)
• M20: 22,408,863 km (0.117 R)
• M21: 23,100,006 km (0.119 R)
• M22: 28,879,271 km (0.077 R)
• M23: 31,285,702 km (0.11 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 557.5

Radius: 10.1

Gravity: 5.47 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 5.73 AU - 6.85 AU

Year: 6007 Days

Day: 11 Hours

Environment

Temp: -152 °C

Axial Tilt: 42.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 94,221,934 km

• M1: 125,662 km (0.053 R)
• M2: 592,258 km (0.097 R)
• M3: 1,043,894 km (0.078 R)
• M4: 1,463,067 km (0.116 R)
• M5: 1,880,744 km (0.087 R)
• M6: 2,218,237 km (0.085 R)
• M7: 3,056,284 km (0.042 R)
• M8: 3,657,369 km (0.098 R)
• M9: 4,931,045 km (0.078 R)
• M10: 6,190,360 km (0.092 R)
• M11: 6,610,431 km (0.114 R)
• M12: 7,873,635 km (0.11 R)
• M13: 8,289,966 km (0.11 R)
• M14: 8,760,900 km (0.082 R)
• M15: 9,799,409 km (0.108 R)
• M16: 10,871,726 km (0.083 R)
• M17: 12,726,889 km (0.117 R)
• M18: 13,248,238 km (0.105 R)
• M19: 14,670,614 km (0.085 R)
• M20: 15,012,894 km (0.112 R)
• M21: 15,418,903 km (0.089 R)
• M22: 17,242,501 km (0.078 R)
• M23: 18,075,761 km (0.086 R)
• M24: 20,808,316 km (0.104 R)
• M25: 21,826,479 km (0.107 R)
• M26: 26,569,180 km (0.115 R)
• M27: 30,270,381 km (0.114 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 70.5

Radius: 9.1

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 5.75 AU - 7.11 AU

Year: 6209 Days

Day: 9 Hours

Environment

Temp: -169 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 94,221,934 km

• M1: 113,545 km (0.088 R)
• M2: 542,741 km (0.113 R)
• M3: 928,853 km (0.101 R)
• M4: 3,330,198 km (0.094 R)
• M5: 3,889,545 km (0.076 R)
• M6: 4,780,699 km (0.085 R)
• M7: 7,156,014 km (0.102 R)
• M8: 14,976,542 km (0.046 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 703.9

Radius: 6.4

Gravity: 17.19 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 14.49 AU - 19.93 AU

Year: 27187 Days

Day: 19.9 Hours

Environment

Temp: -205 °C

Axial Tilt: 46 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 94,221,934 km

• M1: 91,404 km (0.113 R)
• M2: 410,197 km (0.09 R)
• M3: 844,031 km (0.08 R)
• M4: 1,622,239 km (0.095 R)
• M5: 1,831,527 km (0.107 R)
• M6: 4,013,112 km (0.076 R)
• M7: 4,965,153 km (0.115 R)
• M8: 6,104,640 km (0.101 R)
• M9: 8,264,235 km (0.091 R)
• M10: 8,715,572 km (0.088 R)
• M11: 14,414,952 km (0.119 R)
• M12: 15,828,053 km (0.104 R)
• M13: 18,543,105 km (0.105 R)
• M14: 18,926,973 km (0.101 R)
• M15: 20,618,327 km (0.098 R)
• M16: 22,192,246 km (0.118 R)
• M17: 22,734,239 km (0.092 R)
• M18: 23,731,907 km (0.026 R)
• M19: 24,990,474 km (0.099 R)
• M20: 31,683,333 km (0.097 R)
• M21: 32,094,428 km (0.115 R)
• M22: 32,370,436 km (0.042 R)
• M23: 35,071,874 km (0.091 R)
• M24: 49,925,597 km (0.105 R)
• M25: 66,895,381 km (0.082 R)
• M26: 69,628,534 km (0.094 R)
• M27: 73,148,272 km (0.072 R)
• M28: 73,866,193 km (0.117 R)
• M29: 79,779,647 km (0.072 R)
• M30: 88,144,262 km (0.115 R)
• M31: 88,414,586 km (0.117 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 186 - 17,923 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit