🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.7

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.71 AU - 0.79 AU

Year: 246 Days

Day: 17.7 Hours

Environment

Temp: 175 °C

Axial Tilt: 23.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 64,600,683 km

• M1: 43,383 km (0.118 R)
• M2: 144,960 km (0.084 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 1.16 AU - 1.58 AU

Year: 607 Days

Day: 40.9 Hours

Environment

Temp: -36 °C

Axial Tilt: 14.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,600,683 km

• M1: 143,165 km (0.119 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 1.29 AU - 1.47 AU

Year: 614 Days

Day: 41.1 Hours

Environment

Temp: -37 °C

Axial Tilt: 32.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,600,683 km

• M1: 956,828 km (0.085 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 3.71 AU - 4.19 AU

Year: 2973 Days

Day: 20.4 Hours

Environment

Temp: -141 °C

Axial Tilt: 29.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.45 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 662.5

Radius: 14.4

Gravity: 3.19 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 4.37 AU - 5.51 AU

Year: 4159 Days

Day: 13.7 Hours

Environment

Temp: -137 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 64,600,683 km

• M1: 179,368 km (0.035 R)
• M2: 873,203 km (0.12 R)
• M3: 1,518,568 km (0.082 R)
• M4: 2,649,827 km (0.056 R)
• M5: 3,679,060 km (0.108 R)
• M6: 4,401,917 km (0.091 R)
• M7: 5,217,974 km (0.098 R)
• M8: 9,176,034 km (0.11 R)
• M9: 11,156,710 km (0.068 R)
• M10: 13,558,653 km (0.048 R)
• M11: 15,725,878 km (0.12 R)
• M12: 17,811,571 km (0.109 R)
• M13: 19,110,380 km (0.092 R)
• M14: 19,750,659 km (0.053 R)
• M15: 21,141,769 km (0.113 R)
• M16: 23,385,887 km (0.106 R)
• M17: 24,118,767 km (0.11 R)
• M18: 25,630,304 km (0.052 R)
• M19: 26,409,410 km (0.033 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 978.1

Radius: 11.9

Gravity: 6.91 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 5.32 AU - 8.82 AU

Year: 7120 Days

Day: 14.9 Hours

Environment

Temp: -175 °C

Axial Tilt: 43.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 64,600,683 km

• M1: 147,952 km (0.104 R)
• M2: 574,306 km (0.062 R)
• M3: 2,149,123 km (0.079 R)
• M4: 2,557,675 km (0.047 R)
• M5: 3,776,598 km (0.1 R)
• M6: 4,161,514 km (0.036 R)
• M7: 4,950,792 km (0.082 R)
• M8: 6,939,247 km (0.09 R)
• M9: 8,911,994 km (0.098 R)
• M10: 10,619,055 km (0.072 R)
• M11: 13,280,102 km (0.084 R)
• M12: 13,813,119 km (0.085 R)
• M13: 14,733,445 km (0.094 R)
• M14: 15,176,704 km (0.057 R)
• M15: 17,457,623 km (0.063 R)
• M16: 18,460,078 km (0.042 R)
• M17: 19,199,391 km (0.109 R)
• M18: 22,605,285 km (0.114 R)
• M19: 23,280,720 km (0.079 R)
• M20: 25,659,775 km (0.068 R)
• M21: 29,575,948 km (0.112 R)
• M22: 32,468,423 km (0.068 R)
• M23: 33,004,133 km (0.1 R)
• M24: 39,171,454 km (0.076 R)
• M25: 40,639,159 km (0.091 R)
• M26: 43,037,811 km (0.11 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 243.4

Radius: 10.6

Gravity: 2.17 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 9.52 AU - 10.12 AU

Year: 11655 Days

Day: 10.8 Hours

Environment

Temp: -181 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 64,600,683 km

• M1: 132,245 km (0.087 R)
• M2: 593,604 km (0.116 R)
• M3: 1,490,593 km (0.026 R)
• M4: 1,999,076 km (0.119 R)
• M5: 2,887,987 km (0.061 R)
• M6: 4,301,388 km (0.09 R)
• M7: 4,703,806 km (0.071 R)
• M8: 5,430,552 km (0.077 R)
• M9: 6,130,521 km (0.087 R)
• M10: 6,502,571 km (0.095 R)
• M11: 7,107,245 km (0.08 R)
• M12: 7,518,191 km (0.099 R)
• M13: 8,720,359 km (0.098 R)
• M14: 10,421,586 km (0.1 R)
• M15: 11,150,427 km (0.084 R)
• M16: 12,280,639 km (0.059 R)
• M17: 15,624,600 km (0.103 R)
• M18: 18,049,581 km (0.111 R)
• M19: 19,823,513 km (0.062 R)
• M20: 20,191,823 km (0.119 R)
• M21: 21,633,198 km (0.056 R)
• M22: 22,260,163 km (0.093 R)
• M23: 23,386,486 km (0.12 R)
• M24: 25,318,692 km (0.048 R)
• M25: 27,355,167 km (0.053 R)
• M26: 30,075,605 km (0.11 R)
• M27: 35,504,661 km (0.094 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 959.6

Radius: 8.2

Gravity: 14.27 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 10.23 AU - 11.13 AU

Year: 13219 Days

Day: 9.7 Hours

Environment

Temp: -181 °C

Axial Tilt: 103.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 64,600,683 km

• M1: 102,026 km (0.1 R)
• M2: 376,239 km (0.057 R)
• M3: 4,418,523 km (0.068 R)
• M4: 5,633,706 km (0.088 R)
• M5: 5,940,382 km (0.102 R)
• M6: 6,257,978 km (0.04 R)
• M7: 7,830,401 km (0.118 R)
• M8: 8,359,379 km (0.12 R)
• M9: 9,868,373 km (0.085 R)
• M10: 10,950,415 km (0.034 R)
• M11: 11,735,055 km (0.112 R)
• M12: 12,236,208 km (0.077 R)
• M13: 12,492,170 km (0.102 R)
• M14: 12,948,593 km (0.059 R)
• M15: 14,173,501 km (0.08 R)
• M16: 15,178,200 km (0.07 R)
• M17: 17,896,842 km (0.119 R)
• M18: 18,899,148 km (0.071 R)
• M19: 19,675,112 km (0.084 R)
• M20: 20,026,667 km (0.084 R)
• M21: 23,480,583 km (0.098 R)
• M22: 23,776,936 km (0.093 R)
• M23: 24,377,123 km (0.104 R)
• M24: 25,193,029 km (0.09 R)
• M25: 26,344,484 km (0.113 R)
• M26: 31,421,686 km (0.052 R)
• M27: 33,623,169 km (0.047 R)
• M28: 34,761,459 km (0.101 R)
• M29: 37,922,462 km (0.067 R)
• M30: 42,721,262 km (0.065 R)
• M31: 49,836,586 km (0.094 R)
• M32: 52,485,665 km (0.079 R)
• M33: 54,705,997 km (0.081 R)
• M34: 56,103,091 km (0.092 R)
• M35: 58,604,816 km (0.056 R)
• M36: 59,333,059 km (0.093 R)
• M37: 64,600,699 km (0.079 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 313 - 12,201 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit