🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.12

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 0.49 AU - 0.55 AU

Year: 141 Days

Day: 21 Hours

Environment

Temp: 183 °C

Axial Tilt: 5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 73,301,642 km

• M1: 118,033 km (0.062 R)
• M2: 277,205 km (0.108 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 1.89 AU - 2.29 AU

Year: 1132 Days

Day: 16.8 Hours

Environment

Temp: -70 °C

Axial Tilt: 34.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 2.25 AU - 2.33 AU

Year: 1299 Days

Day: 36.5 Hours

Environment

Temp: -89 °C

Axial Tilt: 9.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.04 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 3.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 2.86 AU - 4.72 AU

Year: 2765 Days

Day: 22.5 Hours

Environment

Temp: -134 °C

Axial Tilt: 10.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,301,642 km

• M1: 408,701 km (0.107 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 469.9

Radius: 11

Gravity: 3.88 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 4.69 AU - 5.85 AU

Year: 4534 Days

Day: 8.9 Hours

Environment

Temp: -146 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 73,301,642 km

• M1: 136,882 km (0.051 R)
• M2: 510,727 km (0.106 R)
• M3: 1,028,485 km (0.11 R)
• M4: 1,434,793 km (0.049 R)
• M5: 2,473,900 km (0.101 R)
• M6: 2,863,602 km (0.11 R)
• M7: 3,256,895 km (0.078 R)
• M8: 6,370,326 km (0.098 R)
• M9: 6,763,619 km (0.086 R)
• M10: 7,599,123 km (0.062 R)
• M11: 12,230,823 km (0.104 R)
• M12: 13,667,261 km (0.099 R)
• M13: 15,863,059 km (0.057 R)
• M14: 16,362,566 km (0.113 R)
• M15: 17,044,882 km (0.079 R)
• M16: 17,510,281 km (0.102 R)
• M17: 18,588,283 km (0.119 R)
• M18: 20,417,417 km (0.104 R)
• M19: 22,363,685 km (0.083 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 163.3

Radius: 9.7

Gravity: 1.74 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 4.34 AU - 7.1 AU

Year: 5127 Days

Day: 9.3 Hours

Environment

Temp: -159 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 73,301,642 km

• M1: 120,576 km (0.066 R)
• M2: 457,021 km (0.051 R)
• M3: 1,055,712 km (0.082 R)
• M4: 1,492,388 km (0.094 R)
• M5: 1,973,944 km (0.106 R)
• M6: 2,528,054 km (0.053 R)
• M7: 2,857,918 km (0.087 R)
• M8: 3,302,373 km (0.074 R)
• M9: 4,025,529 km (0.062 R)
• M10: 5,056,408 km (0.116 R)
• M11: 6,471,155 km (0.064 R)
• M12: 7,035,289 km (0.091 R)
• M13: 7,817,386 km (0.073 R)
• M14: 8,359,379 km (0.12 R)
• M15: 9,589,822 km (0.081 R)
• M16: 9,915,496 km (0.104 R)
• M17: 10,937,100 km (0.114 R)
• M18: 14,803,158 km (0.118 R)
• M19: 16,804,927 km (0.077 R)
• M20: 17,385,666 km (0.045 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 133.5

Radius: 14.3

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 5.28 AU - 6.84 AU

Year: 5590 Days

Day: 12.5 Hours

Environment

Temp: -156 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 73,301,642 km

• M1: 178,171 km (0.108 R)
• M2: 1,020,706 km (0.063 R)
• M3: 3,135,871 km (0.09 R)
• M4: 3,956,415 km (0.116 R)
• M5: 6,156,102 km (0.072 R)
• M6: 8,673,236 km (0.104 R)
• M7: 15,793,496 km (0.09 R)
• M8: 17,439,521 km (0.088 R)
• M9: 17,922,573 km (0.086 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 721.8

Radius: 8

Gravity: 11.28 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 11.88 AU - 14.96 AU

Year: 18423 Days

Day: 20.8 Hours

Environment

Temp: -192 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 73,301,642 km

• M1: 99,483 km (0.041 R)
• M2: 366,814 km (0.078 R)
• M3: 711,787 km (0.037 R)
• M4: 1,086,380 km (0.112 R)
• M5: 1,866,383 km (0.107 R)
• M6: 3,543,375 km (0.112 R)
• M7: 3,959,706 km (0.094 R)
• M8: 5,034,716 km (0.092 R)
• M9: 5,293,820 km (0.097 R)
• M10: 7,845,960 km (0.066 R)
• M11: 9,583,090 km (0.053 R)
• M12: 10,098,305 km (0.111 R)
• M13: 10,451,805 km (0.11 R)
• M14: 12,681,411 km (0.083 R)
• M15: 13,443,164 km (0.095 R)
• M16: 15,911,080 km (0.078 R)
• M17: 16,878,978 km (0.104 R)
• M18: 22,914,055 km (0.119 R)
• M19: 24,993,167 km (0.034 R)
• M20: 25,423,709 km (0.06 R)
• M21: 27,536,031 km (0.045 R)
• M22: 28,226,725 km (0.111 R)
• M23: 33,388,599 km (0.1 R)
• M24: 35,645,582 km (0.033 R)
• M25: 38,002,197 km (0.05 R)
• M26: 38,286,134 km (0.091 R)
• M27: 44,109,531 km (0.065 R)
• M28: 46,985,699 km (0.1 R)
• M29: 49,139,161 km (0.063 R)
• M30: 50,668,051 km (0.119 R)
• M31: 52,755,540 km (0.1 R)
• M32: 56,360,848 km (0.097 R)
• M33: 57,101,058 km (0.077 R)
• M34: 64,864,141 km (0.102 R)
• M35: 66,086,056 km (0.077 R)
• M36: 68,575,814 km (0.108 R)
• M37: 70,270,009 km (0.096 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: 269 - 13,443 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit