🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.76 AU - 1.08 AU

Year: 329 Days

Day: 20.6 Hours

Environment

Temp: 26 °C

Axial Tilt: 4.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 2.35 AU - 2.49 AU

Year: 1403 Days

Day: 19.5 Hours

Environment

Temp: -101 °C

Axial Tilt: 8.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 102,997,612 km

• M1: 780,602 km (0.049 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 2.62 AU - 3.12 AU

Year: 1812 Days

Day: 18.5 Hours

Environment

Temp: -97 °C

Axial Tilt: 26.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 102,997,612 km

• M1: 221,405 km (0.11 R)
• M2: 671,844 km (0.098 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 2.56 AU - 3.78 AU

Year: 2104 Days

Day: 16.7 Hours

Environment

Temp: -106 °C

Axial Tilt: 19.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 102,997,612 km

• M1: 33,211 km (0.111 R)
• M2: 377,884 km (0.075 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.57

Radius: 1.2

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 3.42 AU - 4.64 AU

Year: 3016 Days

Day: 28.3 Hours

Environment

Temp: -131 °C

Axial Tilt: 34.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.67 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 157.3

Radius: 8.9

Gravity: 1.99 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 4.76 AU - 5.86 AU

Year: 4561 Days

Day: 6.7 Hours

Environment

Temp: -156 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 102,997,612 km

• M1: 124,166 km (0.115 R)
• M2: 930,499 km (0.041 R)
• M3: 2,540,770 km (0.088 R)
• M4: 3,113,281 km (0.085 R)
• M5: 3,517,644 km (0.045 R)
• M6: 5,592,866 km (0.12 R)
• M7: 6,427,921 km (0.112 R)
• M8: 9,193,537 km (0.094 R)
• M9: 9,814,967 km (0.053 R)
• M10: 11,218,644 km (0.08 R)
• M11: 11,848,002 km (0.047 R)
• M12: 12,376,531 km (0.053 R)
• M13: 13,220,263 km (0.107 R)
• M14: 13,700,323 km (0.07 R)
• M15: 14,510,993 km (0.074 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 735

Radius: 13.7

Gravity: 3.92 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 5.75 AU - 8.13 AU

Year: 6815 Days

Day: 10 Hours

Environment

Temp: -160 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 102,997,612 km

• M1: 170,392 km (0.112 R)
• M2: 618,737 km (0.118 R)
• M3: 1,505,403 km (0.106 R)
• M4: 2,816,180 km (0.09 R)
• M5: 3,641,063 km (0.058 R)
• M6: 4,098,383 km (0.047 R)
• M7: 6,094,767 km (0.099 R)
• M8: 6,568,543 km (0.108 R)
• M9: 8,424,454 km (0.069 R)
• M10: 9,766,347 km (0.08 R)
• M11: 10,275,279 km (0.107 R)
• M12: 12,437,567 km (0.108 R)
• M13: 13,202,910 km (0.12 R)
• M14: 14,350,625 km (0.114 R)
• M15: 14,888,279 km (0.1 R)
• M16: 16,975,768 km (0.033 R)
• M17: 17,917,935 km (0.112 R)
• M18: 18,471,896 km (0.108 R)
• M19: 23,983,680 km (0.114 R)
• M20: 24,998,103 km (0.098 R)
• M21: 27,567,596 km (0.095 R)
• M22: 28,120,361 km (0.094 R)
• M23: 30,406,066 km (0.107 R)
• M24: 33,852,652 km (0.117 R)
• M25: 36,658,210 km (0.069 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 462.9

Radius: 3.6

Gravity: 35.72 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 12.76 AU - 15.72 AU

Year: 20032 Days

Day: 21 Hours

Environment

Temp: -195 °C

Axial Tilt: 114.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 102,997,612 km

• M1: 44,730 km (0.119 R)
• M2: 274,811 km (0.114 R)
• M3: 390,600 km (0.111 R)
• M4: 620,233 km (0.102 R)
• M5: 815,757 km (0.105 R)
• M6: 1,345,034 km (0.091 R)
• M7: 1,958,685 km (0.091 R)
• M8: 2,670,172 km (0.105 R)
• M9: 3,187,332 km (0.097 R)
• M10: 3,346,654 km (0.076 R)
• M11: 3,797,542 km (0.104 R)
• M12: 4,037,647 km (0.096 R)
• M13: 5,970,750 km (0.071 R)
• M14: 7,113,379 km (0.048 R)
• M15: 12,943,208 km (0.063 R)
• M16: 16,196,513 km (0.04 R)
• M17: 19,776,988 km (0.108 R)
• M18: 20,496,703 km (0.063 R)
• M19: 23,650,227 km (0.106 R)
• M20: 23,851,137 km (0.114 R)
• M21: 25,499,555 km (0.063 R)
• M22: 26,459,226 km (0.104 R)
• M23: 39,212,743 km (0.077 R)
• M24: 41,211,221 km (0.078 R)
• M25: 48,739,435 km (0.107 R)
• M26: 50,713,379 km (0.084 R)
• M27: 57,314,535 km (0.102 R)
• M28: 60,257,125 km (0.098 R)
• M29: 61,575,680 km (0.093 R)
• M30: 62,337,582 km (0.096 R)
• M31: 62,721,002 km (0.115 R)
• M32: 62,913,235 km (0.096 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 997.2

Radius: 4.9

Gravity: 41.53 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 13.13 AU - 20.85 AU

Year: 26106 Days

Day: 19 Hours

Environment

Temp: -199 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 102,997,612 km

• M1: 78,090 km (0.109 R)
• M2: 314,156 km (0.078 R)
• M3: 523,293 km (0.095 R)
• M4: 947,703 km (0.09 R)
• M5: 1,808,189 km (0.112 R)
• M6: 2,320,562 km (0.103 R)
• M7: 2,981,486 km (0.052 R)
• M8: 3,693,272 km (0.095 R)
• M9: 4,903,669 km (0.105 R)
• M10: 7,207,476 km (0.047 R)
• M11: 7,365,152 km (0.116 R)
• M12: 10,277,673 km (0.116 R)
• M13: 12,545,876 km (0.087 R)
• M14: 15,912,277 km (0.111 R)
• M15: 17,000,900 km (0.111 R)
• M16: 19,528,207 km (0.077 R)
• M17: 20,249,119 km (0.107 R)
• M18: 21,094,646 km (0.086 R)
• M19: 26,542,402 km (0.096 R)
• M20: 28,723,090 km (0.115 R)
• M21: 32,857,826 km (0.089 R)
• M22: 35,368,228 km (0.074 R)
• M23: 37,529,319 km (0.074 R)
• M24: 39,450,454 km (0.079 R)
• M25: 40,600,713 km (0.036 R)
• M26: 42,453,482 km (0.115 R)
• M27: 43,661,335 km (0.101 R)
• M28: 43,835,617 km (0.114 R)
• M29: 44,185,825 km (0.116 R)
• M30: 46,145,408 km (0.083 R)
• M31: 46,326,421 km (0.072 R)
• M32: 56,196,291 km (0.043 R)
• M33: 60,854,319 km (0.098 R)
• M34: 67,378,582 km (0.102 R)
• M35: 74,602,663 km (0.072 R)
• M36: 78,658,411 km (0.074 R)
• M37: 80,216,473 km (0.099 R)
• M38: 96,647,854 km (0.103 R)
• M39: 102,073,918 km (0.092 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 155 - 18,039 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit