🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 1.66 AU - 1.84 AU

Year: 846 Days

Day: 21.9 Hours

Environment

Temp: -43 °C

Axial Tilt: 37.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 89,718,108 km

• M1: 1,224,309 km (0.037 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 2.67 AU - 3.33 AU

Year: 1898 Days

Day: 21.6 Hours

Environment

Temp: -112 °C

Axial Tilt: 8.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.43

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 3.72 AU - 5.36 AU

Year: 3533 Days

Day: 16.7 Hours

Environment

Temp: -143 °C

Axial Tilt: 36.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 3.74 AU - 5.38 AU

Year: 3557 Days

Day: 40.8 Hours

Environment

Temp: -131 °C

Axial Tilt: 35.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.89 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 969.8

Radius: 12.6

Gravity: 6.11 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 5.14 AU - 5.3 AU

Year: 4356 Days

Day: 9.3 Hours

Environment

Temp: -139 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 89,718,108 km

• M1: 156,779 km (0.091 R)
• M2: 620,382 km (0.103 R)
• M3: 1,047,035 km (0.032 R)
• M4: 1,628,522 km (0.098 R)
• M5: 2,038,869 km (0.085 R)
• M6: 2,778,032 km (0.119 R)
• M7: 3,710,925 km (0.116 R)
• M8: 4,508,431 km (0.042 R)
• M9: 5,056,258 km (0.107 R)
• M10: 5,915,698 km (0.093 R)
• M11: 9,411,800 km (0.12 R)
• M12: 13,452,738 km (0.075 R)
• M13: 16,753,615 km (0.107 R)
• M14: 17,815,461 km (0.073 R)
• M15: 20,700,905 km (0.076 R)
• M16: 21,776,962 km (0.112 R)
• M17: 25,309,716 km (0.065 R)
• M18: 26,958,583 km (0.109 R)
• M19: 29,385,809 km (0.116 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 300

Radius: 12.9

Gravity: 1.8 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 9.79 AU - 12.29 AU

Year: 13398 Days

Day: 12.1 Hours

Environment

Temp: -185 °C

Axial Tilt: 53 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 89,718,108 km

• M1: 160,818 km (0.104 R)
• M2: 617,091 km (0.107 R)
• M3: 1,224,309 km (0.085 R)
• M4: 1,817,614 km (0.085 R)
• M5: 2,286,304 km (0.089 R)
• M6: 3,738,900 km (0.076 R)
• M7: 5,571,623 km (0.083 R)
• M8: 7,414,370 km (0.096 R)
• M9: 8,409,644 km (0.101 R)
• M10: 9,539,258 km (0.088 R)
• M11: 11,988,325 km (0.107 R)
• M12: 12,490,375 km (0.1 R)
• M13: 13,417,732 km (0.049 R)
• M14: 14,204,467 km (0.11 R)
• M15: 15,344,254 km (0.104 R)
• M16: 16,272,359 km (0.117 R)
• M17: 18,980,230 km (0.085 R)
• M18: 19,662,995 km (0.117 R)
• M19: 21,401,471 km (0.097 R)
• M20: 22,644,181 km (0.085 R)
• M21: 28,986,682 km (0.103 R)
• M22: 30,507,045 km (0.111 R)
• M23: 37,123,160 km (0.07 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 943.8

Radius: 3.8

Gravity: 65.36 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 13.09 AU - 17.47 AU

Year: 21816 Days

Day: 19.8 Hours

Environment

Temp: -185 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 89,718,108 km

• M1: 47,423 km (0.082 R)
• M2: 166,652 km (0.112 R)
• M3: 288,125 km (0.093 R)
• M4: 428,448 km (0.064 R)
• M5: 633,697 km (0.079 R)
• M6: 1,196,185 km (0.084 R)
• M7: 1,623,286 km (0.081 R)
• M8: 2,325,948 km (0.112 R)
• M9: 2,468,365 km (0.116 R)
• M10: 2,692,911 km (0.073 R)
• M11: 3,388,392 km (0.104 R)
• M12: 3,602,915 km (0.091 R)
• M13: 4,552,562 km (0.03 R)
• M14: 5,573,717 km (0.091 R)
• M15: 5,700,576 km (0.106 R)
• M16: 6,364,193 km (0.12 R)
• M17: 6,882,400 km (0.09 R)
• M18: 7,843,117 km (0.094 R)
• M19: 9,063,237 km (0.088 R)
• M20: 9,902,332 km (0.109 R)
• M21: 11,872,386 km (0.107 R)
• M22: 13,855,755 km (0.105 R)
• M23: 15,211,710 km (0.11 R)
• M24: 17,094,549 km (0.028 R)
• M25: 17,452,836 km (0.08 R)
• M26: 19,127,135 km (0.102 R)
• M27: 21,418,376 km (0.096 R)
• M28: 24,559,632 km (0.03 R)
• M29: 28,743,136 km (0.083 R)
• M30: 38,792,373 km (0.109 R)
• M31: 39,566,243 km (0.088 R)
• M32: 39,722,124 km (0.11 R)
• M33: 40,192,610 km (0.108 R)
• M34: 48,589,987 km (0.114 R)
• M35: 66,292,800 km (0.097 R)
• M36: 74,051,993 km (0.101 R)
• M37: 75,241,745 km (0.116 R)
• M38: 78,887,445 km (0.055 R)
• M39: 80,628,316 km (0.07 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 374 - 11,205 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit