🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.17

Radius: 1.59

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.82 AU - 0.96 AU

Year: 308 Days

Day: 24.4 Hours

Environment

Temp: 153 °C

Axial Tilt: 7.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.96

Radius: 0.98

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 1.17 AU - 1.31 AU

Year: 507 Days

Day: 44.1 Hours

Environment

Temp: 3 °C

Axial Tilt: 4.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 2.26 AU - 2.36 AU

Year: 1289 Days

Day: 21.9 Hours

Environment

Temp: -78 °C

Axial Tilt: 10.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 2.32 AU - 3.46 AU

Year: 1804 Days

Day: 38.8 Hours

Environment

Temp: -105 °C

Axial Tilt: 9.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,754,293 km

• M1: 1,447,359 km (0.114 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.54

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 2.6 AU - 3.24 AU

Year: 1832 Days

Day: 47.3 Hours

Environment

Temp: -109 °C

Axial Tilt: 15.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,754,293 km

• M1: 595,998 km (0.039 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 3.49 AU - 3.79 AU

Year: 2549 Days

Day: 34.1 Hours

Environment

Temp: -121 °C

Axial Tilt: 35.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.12 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 384

Radius: 8.3

Gravity: 5.57 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 7.65 AU - 9.53 AU

Year: 9242 Days

Day: 8.4 Hours

Environment

Temp: -164 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 75,754,293 km

• M1: 109,805 km (0.038 R)
• M2: 490,681 km (0.119 R)
• M3: 760,556 km (0.03 R)
• M4: 1,249,890 km (0.069 R)
• M5: 1,534,425 km (0.105 R)
• M6: 2,122,943 km (0.059 R)
• M7: 2,699,494 km (0.113 R)
• M8: 3,202,741 km (0.072 R)
• M9: 3,510,912 km (0.115 R)
• M10: 4,584,128 km (0.049 R)
• M11: 4,862,380 km (0.061 R)
• M12: 5,452,992 km (0.058 R)
• M13: 6,741,179 km (0.109 R)
• M14: 7,065,208 km (0.083 R)
• M15: 8,261,842 km (0.105 R)
• M16: 8,633,144 km (0.116 R)
• M17: 9,320,995 km (0.112 R)
• M18: 10,231,597 km (0.1 R)
• M19: 10,515,982 km (0.107 R)
• M20: 12,549,017 km (0.114 R)
• M21: 14,236,332 km (0.107 R)
• M22: 23,313,033 km (0.114 R)
• M23: 24,222,588 km (0.056 R)
• M24: 24,559,183 km (0.068 R)
• M25: 27,183,579 km (0.068 R)
• M26: 28,563,320 km (0.067 R)
• M27: 34,128,061 km (0.112 R)
• M28: 35,732,798 km (0.037 R)
• M29: 37,499,249 km (0.081 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 612.7

Radius: 6.5

Gravity: 14.5 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 10.35 AU - 14.95 AU

Year: 16516 Days

Day: 23.9 Hours

Environment

Temp: -185 °C

Axial Tilt: 41.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 75,754,293 km

• M1: 80,932 km (0.054 R)
• M2: 293,960 km (0.077 R)
• M3: 522,845 km (0.114 R)
• M4: 1,124,527 km (0.072 R)
• M5: 1,392,158 km (0.107 R)
• M6: 2,636,363 km (0.062 R)
• M7: 3,163,546 km (0.053 R)
• M8: 4,298,994 km (0.114 R)
• M9: 5,240,713 km (0.04 R)
• M10: 5,570,875 km (0.051 R)
• M11: 9,142,823 km (0.097 R)
• M12: 10,005,255 km (0.094 R)
• M13: 12,333,148 km (0.093 R)
• M14: 21,160,918 km (0.086 R)
• M15: 24,640,864 km (0.047 R)
• M16: 28,372,283 km (0.108 R)
• M17: 29,047,568 km (0.11 R)
• M18: 31,856,567 km (0.077 R)
• M19: 38,553,316 km (0.075 R)
• M20: 44,905,242 km (0.111 R)
• M21: 45,209,524 km (0.088 R)
• M22: 47,693,148 km (0.12 R)
• M23: 58,538,245 km (0.108 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 839.6

Radius: 7.9

Gravity: 13.45 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 11.66 AU - 15.08 AU

Year: 17946 Days

Day: 16.3 Hours

Environment

Temp: -186 °C

Axial Tilt: 47.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 75,754,293 km

• M1: 98,286 km (0.11 R)
• M2: 676,631 km (0.118 R)
• M3: 1,849,628 km (0.104 R)
• M4: 2,917,158 km (0.065 R)
• M5: 3,717,058 km (0.118 R)
• M6: 4,087,911 km (0.112 R)
• M7: 4,725,647 km (0.072 R)
• M8: 5,505,650 km (0.097 R)
• M9: 6,155,504 km (0.088 R)
• M10: 6,900,950 km (0.089 R)
• M11: 7,953,072 km (0.037 R)
• M12: 8,890,601 km (0.037 R)
• M13: 10,075,117 km (0.069 R)
• M14: 15,478,892 km (0.114 R)
• M15: 16,277,146 km (0.116 R)
• M16: 17,270,775 km (0.084 R)
• M17: 17,782,400 km (0.103 R)
• M18: 19,561,418 km (0.114 R)
• M19: 20,117,473 km (0.094 R)
• M20: 25,496,115 km (0.111 R)
• M21: 31,381,594 km (0.114 R)
• M22: 36,835,932 km (0.117 R)
• M23: 37,117,027 km (0.105 R)
• M24: 42,425,956 km (0.088 R)
• M25: 42,735,025 km (0.033 R)
• M26: 47,551,329 km (0.1 R)
• M27: 48,052,033 km (0.117 R)
• M28: 50,262,341 km (0.084 R)
• M29: 56,922,738 km (0.111 R)
• M30: 60,365,733 km (0.074 R)
• M31: 60,952,755 km (0.104 R)
• M32: 75,527,477 km (0.113 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: 160 - 20,030 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit