🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.66

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.74 AU - 0.86 AU

Year: 260 Days

Day: 21.1 Hours

Environment

Temp: 137 °C

Axial Tilt: 10.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 68,603,875 km

• M1: 676,631 km (0.099 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 1.04 AU - 1.06 AU

Year: 391 Days

Day: 44.8 Hours

Environment

Temp: 24 °C

Axial Tilt: 3.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.88

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 1.6 AU - 1.62 AU

Year: 742 Days

Day: 14.6 Hours

Environment

Temp: -39 °C

Axial Tilt: 47.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 1.28 AU - 1.96 AU

Year: 749 Days

Day: 35.7 Hours

Environment

Temp: -52 °C

Axial Tilt: 21.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,603,875 km

• M1: 75,697 km (0.08 R)

Asteroid Belt

Center: 2.2 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.36

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 2.41 AU - 3.13 AU

Year: 1676 Days

Day: 23.8 Hours

Environment

Temp: -102 °C

Axial Tilt: 133.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 68,603,875 km

• M1: 75,996 km (0.052 R)
• M2: 261,497 km (0.037 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.34

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 3.77 AU - 5.89 AU

Year: 3858 Days

Day: 29.1 Hours

Environment

Temp: -141 °C

Axial Tilt: 36.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 5.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 864

Radius: 8.1

Gravity: 13.17 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 5.59 AU - 6.11 AU

Year: 5142 Days

Day: 7.6 Hours

Environment

Temp: -139 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 68,603,875 km

• M1: 100,679 km (0.083 R)
• M2: 373,845 km (0.101 R)
• M3: 717,471 km (0.105 R)
• M4: 1,238,371 km (0.086 R)
• M5: 1,672,803 km (0.058 R)
• M6: 2,021,666 km (0.113 R)
• M7: 2,538,526 km (0.105 R)
• M8: 3,181,498 km (0.111 R)
• M9: 5,436,087 km (0.055 R)
• M10: 5,766,250 km (0.12 R)
• M11: 6,401,143 km (0.062 R)
• M12: 7,152,274 km (0.091 R)
• M13: 7,512,655 km (0.094 R)
• M14: 8,829,266 km (0.058 R)
• M15: 9,371,110 km (0.045 R)
• M16: 9,628,568 km (0.1 R)
• M17: 12,113,239 km (0.108 R)
• M18: 13,206,201 km (0.068 R)
• M19: 17,260,453 km (0.075 R)
• M20: 18,240,169 km (0.115 R)
• M21: 18,507,650 km (0.077 R)
• M22: 19,464,179 km (0.052 R)
• M23: 20,381,663 km (0.087 R)
• M24: 22,917,197 km (0.099 R)
• M25: 24,584,016 km (0.096 R)
• M26: 30,723,363 km (0.09 R)
• M27: 31,580,111 km (0.073 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 293.4

Radius: 14.1

Gravity: 1.48 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 5.68 AU - 7.84 AU

Year: 6388 Days

Day: 8.8 Hours

Environment

Temp: -163 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 68,603,875 km

• M1: 175,628 km (0.105 R)
• M2: 824,733 km (0.109 R)
• M3: 2,091,977 km (0.065 R)
• M4: 2,733,153 km (0.114 R)
• M5: 4,629,157 km (0.104 R)
• M6: 7,253,253 km (0.069 R)
• M7: 8,363,419 km (0.101 R)
• M8: 9,825,588 km (0.069 R)
• M9: 13,704,811 km (0.061 R)
• M10: 14,641,144 km (0.112 R)
• M11: 15,786,914 km (0.099 R)
• M12: 19,974,906 km (0.117 R)
• M13: 20,839,582 km (0.065 R)
• M14: 21,590,563 km (0.079 R)
• M15: 23,583,656 km (0.047 R)
• M16: 24,549,459 km (0.067 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 542.4

Radius: 6

Gravity: 15.07 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 12.53 AU - 15.67 AU

Year: 19242 Days

Day: 21.1 Hours

Environment

Temp: -187 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 68,603,875 km

• M1: 74,649 km (0.096 R)
• M2: 266,733 km (0.105 R)
• M3: 567,275 km (0.055 R)
• M4: 784,641 km (0.063 R)
• M5: 1,070,074 km (0.032 R)
• M6: 1,851,872 km (0.088 R)
• M7: 2,674,212 km (0.119 R)
• M8: 2,913,269 km (0.065 R)
• M9: 3,406,942 km (0.074 R)
• M10: 3,805,321 km (0.118 R)
• M11: 4,266,082 km (0.109 R)
• M12: 5,008,088 km (0.069 R)
• M13: 6,529,797 km (0.062 R)
• M14: 7,009,408 km (0.116 R)
• M15: 8,538,448 km (0.102 R)
• M16: 9,435,138 km (0.082 R)
• M17: 11,229,265 km (0.09 R)
• M18: 12,173,976 km (0.066 R)
• M19: 13,307,628 km (0.103 R)
• M20: 18,378,098 km (0.082 R)
• M21: 19,156,307 km (0.05 R)
• M22: 29,217,362 km (0.083 R)
• M23: 30,754,929 km (0.094 R)
• M24: 34,119,534 km (0.119 R)
• M25: 34,899,089 km (0.087 R)
• M26: 38,694,985 km (0.075 R)
• M27: 38,976,229 km (0.116 R)
• M28: 40,114,669 km (0.101 R)
• M29: 42,607,269 km (0.109 R)
• M30: 52,057,516 km (0.103 R)
• M31: 54,488,481 km (0.113 R)
• M32: 55,553,020 km (0.061 R)
• M33: 56,450,757 km (0.05 R)
• M34: 68,603,938 km (0.071 R)

Kuiper Belt

Range: 30.2 - 45.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 165 - 18,930 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit