🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 0.73 AU - 0.73 AU

Year: 240 Days

Day: 37.2 Hours

Environment

Temp: 140 °C

Axial Tilt: 35.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 81,197,815 km

• M1: 62,233 km (0.087 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 1.14 AU - 1.24 AU

Year: 500 Days

Day: 25.9 Hours

Environment

Temp: -37 °C

Axial Tilt: 18.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 2.32 AU - 2.8 AU

Year: 1577 Days

Day: 23.5 Hours

Environment

Temp: -103 °C

Axial Tilt: 15 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 2.44 AU - 3.22 AU

Year: 1833 Days

Day: 19.7 Hours

Environment

Temp: -104 °C

Axial Tilt: 25.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 2.75 AU - 3.35 AU

Year: 2051 Days

Day: 38.6 Hours

Environment

Temp: -119 °C

Axial Tilt: 42.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 81,197,815 km

• M1: 14,212 km (0.105 R)
• M2: 20,196 km (0.065 R)

Asteroid Belt

Center: 3.77 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 519.5

Radius: 13.9

Gravity: 2.69 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 4.26 AU - 4.7 AU

Year: 3651 Days

Day: 13 Hours

Environment

Temp: -150 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 81,197,815 km

• M1: 176,825 km (0.042 R)
• M2: 659,278 km (0.111 R)
• M3: 1,164,021 km (0.082 R)
• M4: 1,885,681 km (0.115 R)
• M5: 2,795,386 km (0.077 R)
• M6: 3,879,073 km (0.099 R)
• M7: 4,746,292 km (0.079 R)
• M8: 5,581,945 km (0.077 R)
• M9: 9,114,400 km (0.039 R)
• M10: 9,975,485 km (0.062 R)
• M11: 12,344,068 km (0.101 R)
• M12: 15,530,054 km (0.1 R)
• M13: 16,703,949 km (0.044 R)
• M14: 17,879,040 km (0.084 R)
• M15: 20,897,925 km (0.12 R)
• M16: 22,063,442 km (0.073 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 397.3

Radius: 12.1

Gravity: 2.71 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 6.46 AU - 7.62 AU

Year: 7192 Days

Day: 8.6 Hours

Environment

Temp: -165 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 81,197,815 km

• M1: 153,936 km (0.104 R)
• M2: 559,646 km (0.091 R)
• M3: 1,047,783 km (0.118 R)
• M4: 1,450,501 km (0.04 R)
• M5: 2,287,800 km (0.118 R)
• M6: 2,671,968 km (0.102 R)
• M7: 3,119,265 km (0.096 R)
• M8: 3,839,130 km (0.084 R)
• M9: 4,693,035 km (0.107 R)
• M10: 5,348,872 km (0.104 R)
• M11: 5,849,576 km (0.113 R)
• M12: 6,381,696 km (0.106 R)
• M13: 6,911,721 km (0.081 R)
• M14: 7,872,887 km (0.101 R)
• M15: 8,405,306 km (0.089 R)
• M16: 9,670,006 km (0.088 R)
• M17: 10,281,114 km (0.112 R)
• M18: 12,472,423 km (0.118 R)
• M19: 12,987,190 km (0.082 R)
• M20: 14,004,455 km (0.111 R)
• M21: 14,560,810 km (0.094 R)
• M22: 16,257,848 km (0.111 R)
• M23: 19,351,083 km (0.088 R)
• M24: 21,618,837 km (0.101 R)
• M25: 22,362,488 km (0.099 R)
• M26: 23,046,300 km (0.05 R)
• M27: 23,744,024 km (0.116 R)
• M28: 28,405,793 km (0.052 R)
• M29: 30,025,190 km (0.066 R)
• M30: 31,515,484 km (0.044 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 610.3

Radius: 3.8

Gravity: 42.26 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 14.85 AU - 16.03 AU

Year: 23358 Days

Day: 21.6 Hours

Environment

Temp: -204 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 81,197,815 km

• M1: 149,448 km (0.1 R)
• M2: 279,598 km (0.057 R)
• M3: 658,231 km (0.073 R)
• M4: 853,755 km (0.077 R)
• M5: 1,211,743 km (0.095 R)
• M6: 1,734,887 km (0.08 R)
• M7: 2,026,453 km (0.056 R)
• M8: 2,173,208 km (0.078 R)
• M9: 2,418,250 km (0.056 R)
• M10: 2,559,620 km (0.083 R)
• M11: 2,937,205 km (0.046 R)
• M12: 3,526,620 km (0.076 R)
• M13: 4,535,359 km (0.086 R)
• M14: 5,931,556 km (0.079 R)
• M15: 6,232,995 km (0.083 R)
• M16: 10,009,594 km (0.075 R)
• M17: 11,067,250 km (0.067 R)
• M18: 11,392,027 km (0.111 R)
• M19: 13,183,761 km (0.082 R)
• M20: 13,845,433 km (0.047 R)
• M21: 15,234,449 km (0.111 R)
• M22: 16,377,227 km (0.054 R)
• M23: 19,387,734 km (0.081 R)
• M24: 19,669,876 km (0.12 R)
• M25: 21,520,402 km (0.054 R)
• M26: 22,230,543 km (0.098 R)
• M27: 23,697,350 km (0.072 R)
• M28: 26,130,559 km (0.099 R)
• M29: 29,091,999 km (0.094 R)
• M30: 31,357,509 km (0.104 R)
• M31: 32,533,049 km (0.088 R)
• M32: 40,057,672 km (0.101 R)
• M33: 43,014,474 km (0.082 R)
• M34: 43,173,945 km (0.069 R)
• M35: 45,284,023 km (0.108 R)
• M36: 53,669,582 km (0.101 R)
• M37: 56,297,119 km (0.095 R)
• M38: 57,836,332 km (0.03 R)
• M39: 62,827,067 km (0.09 R)
• M40: 63,238,162 km (0.11 R)
• M41: 66,167,138 km (0.11 R)
• M42: 77,364,539 km (0.088 R)
• M43: 81,197,835 km (0.094 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: 212 - 12,827 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit