🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.31

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 0.55 AU - 0.69 AU

Year: 187 Days

Day: 32.6 Hours

Environment

Temp: 153 °C

Axial Tilt: 35.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.58 AU - 0.78 AU

Year: 215 Days

Day: 25.1 Hours

Environment

Temp: 151 °C

Axial Tilt: 17.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 0.99 AU - 1.03 AU

Year: 389 Days

Day: 39.7 Hours

Environment

Temp: -4 °C

Axial Tilt: 29.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 36,040,919 km

• M1: 27,975 km (0.116 R)
• M2: 349,461 km (0.11 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.66

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 2.85 AU - 4.67 AU

Year: 2792 Days

Day: 13.5 Hours

Environment

Temp: -133 °C

Axial Tilt: 23.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 36,040,919 km

• M1: 99,931 km (0.112 R)
• M2: 2,786,859 km (0.094 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 3.42 AU - 4.24 AU

Year: 2870 Days

Day: 39.8 Hours

Environment

Temp: -139 °C

Axial Tilt: 7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 10.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 521.8

Radius: 11.5

Gravity: 3.95 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 8.9 AU - 11.22 AU

Year: 12217 Days

Day: 5.9 Hours

Environment

Temp: -174 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 36,040,919 km

• M1: 143,016 km (0.114 R)
• M2: 674,238 km (0.085 R)
• M3: 1,903,334 km (0.109 R)
• M4: 2,548,849 km (0.047 R)
• M5: 3,171,026 km (0.085 R)
• M6: 3,631,788 km (0.099 R)
• M7: 3,999,649 km (0.116 R)
• M8: 5,223,658 km (0.102 R)
• M9: 5,799,012 km (0.118 R)
• M10: 7,611,839 km (0.081 R)
• M11: 8,533,511 km (0.111 R)
• M12: 9,140,430 km (0.118 R)
• M13: 10,598,261 km (0.061 R)
• M14: 12,380,570 km (0.102 R)
• M15: 16,745,387 km (0.101 R)
• M16: 17,107,414 km (0.114 R)
• M17: 17,922,124 km (0.077 R)
• M18: 19,549,300 km (0.104 R)
• M19: 20,031,753 km (0.098 R)
• M20: 21,104,370 km (0.108 R)
• M21: 22,214,835 km (0.049 R)
• M22: 30,241,359 km (0.101 R)
• M23: 31,872,874 km (0.118 R)
• M24: 32,429,527 km (0.093 R)
• M25: 40,268,605 km (0.1 R)
• M26: 41,841,926 km (0.111 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 993.5

Radius: 4.8

Gravity: 43.12 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 12.52 AU - 19.78 AU

Year: 24850 Days

Day: 22.4 Hours

Environment

Temp: -202 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 36,040,919 km

• M1: 61,186 km (0.104 R)
• M2: 254,017 km (0.108 R)
• M3: 423,063 km (0.12 R)
• M4: 689,646 km (0.068 R)
• M5: 2,083,898 km (0.086 R)
• M6: 3,799,786 km (0.112 R)
• M7: 4,039,143 km (0.048 R)
• M8: 4,624,220 km (0.081 R)
• M9: 4,818,248 km (0.116 R)
• M10: 5,264,050 km (0.106 R)
• M11: 6,052,281 km (0.098 R)
• M12: 7,067,751 km (0.083 R)
• M13: 7,969,378 km (0.085 R)
• M14: 8,767,333 km (0.081 R)
• M15: 9,680,029 km (0.059 R)
• M16: 9,869,869 km (0.099 R)
• M17: 10,924,833 km (0.076 R)
• M18: 12,346,462 km (0.12 R)
• M19: 12,796,003 km (0.07 R)
• M20: 16,883,616 km (0.08 R)
• M21: 24,464,488 km (0.081 R)
• M22: 28,143,847 km (0.106 R)
• M23: 28,531,007 km (0.086 R)
• M24: 49,108,942 km (0.074 R)
• M25: 49,295,490 km (0.111 R)
• M26: 53,914,474 km (0.057 R)
• M27: 54,311,806 km (0.067 R)
• M28: 55,921,180 km (0.114 R)
• M29: 57,977,253 km (0.096 R)
• M30: 58,185,643 km (0.09 R)
• M31: 59,446,155 km (0.079 R)
• M32: 59,657,985 km (0.116 R)
• M33: 60,939,590 km (0.115 R)
• M34: 62,457,859 km (0.087 R)
• M35: 62,896,330 km (0.056 R)
• M36: 74,288,507 km (0.114 R)
• M37: 76,770,934 km (0.061 R)
• M38: 79,307,965 km (0.085 R)
• M39: 83,482,793 km (0.114 R)
• M40: 87,253,706 km (0.081 R)
• M41: 87,801,533 km (0.079 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 37.9

Radius: 5.5

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 14.92 AU - 19.82 AU

Year: 27718 Days

Day: 23.3 Hours

Environment

Temp: -207 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 36,040,919 km

• M1: 94,695 km (0.061 R)
• M2: 571,913 km (0.079 R)
• M3: 753,076 km (0.113 R)
• M4: 1,192,744 km (0.062 R)
• M5: 2,602,554 km (0.11 R)
• M6: 2,908,631 km (0.092 R)
• M7: 3,456,908 km (0.039 R)
• M8: 5,701,324 km (0.083 R)
• M9: 6,251,396 km (0.111 R)
• M10: 12,673,333 km (0.106 R)
• M11: 13,272,473 km (0.119 R)
• M12: 13,833,614 km (0.113 R)
• M13: 15,305,059 km (0.105 R)
• M14: 17,871,710 km (0.064 R)
• M15: 18,903,785 km (0.117 R)
• M16: 21,161,816 km (0.056 R)
• M17: 22,004,500 km (0.116 R)
• M18: 22,394,801 km (0.091 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: 471 - 11,671 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit