🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.12

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 0.52 AU - 0.62 AU

Year: 153 Days

Day: 17.6 Hours

Environment

Temp: 190 °C

Axial Tilt: 28.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 109,385,543 km

• M1: 313,108 km (0.06 R)

Asteroid Belt

Center: 0.86 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.28

Radius: 1.39

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.88 AU - 1.42 AU

Year: 440 Days

Day: 35.2 Hours

Environment

Temp: 20 °C

Axial Tilt: 47 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 2.16 AU - 2.4 AU

Year: 1227 Days

Day: 45.7 Hours

Environment

Temp: -63 °C

Axial Tilt: 21.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 2.02 AU - 2.96 AU

Year: 1401 Days

Day: 12.1 Hours

Environment

Temp: -79 °C

Axial Tilt: 29.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 109,385,543 km

• M1: 24,534 km (0.078 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 2.49 AU - 3.65 AU

Year: 1917 Days

Day: 29 Hours

Environment

Temp: -91 °C

Axial Tilt: 10.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.13 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 11.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 498.6

Radius: 12.2

Gravity: 3.35 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 9.6 AU - 12.78 AU

Year: 13343 Days

Day: 8.7 Hours

Environment

Temp: -184 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 109,385,543 km

• M1: 151,692 km (0.094 R)
• M2: 714,180 km (0.053 R)
• M3: 1,271,283 km (0.12 R)
• M4: 1,891,366 km (0.096 R)
• M5: 2,791,047 km (0.112 R)
• M6: 4,039,741 km (0.093 R)
• M7: 4,712,483 km (0.079 R)
• M8: 5,458,527 km (0.102 R)
• M9: 6,022,960 km (0.061 R)
• M10: 6,743,423 km (0.085 R)
• M11: 7,953,072 km (0.114 R)
• M12: 9,302,295 km (0.102 R)
• M13: 9,750,640 km (0.108 R)
• M14: 10,423,680 km (0.057 R)
• M15: 12,095,437 km (0.061 R)
• M16: 16,176,616 km (0.087 R)
• M17: 17,194,630 km (0.098 R)
• M18: 18,958,987 km (0.082 R)
• M19: 19,600,014 km (0.039 R)
• M20: 23,387,982 km (0.063 R)
• M21: 27,232,048 km (0.115 R)
• M22: 30,161,025 km (0.056 R)
• M23: 30,924,872 km (0.109 R)
• M24: 34,109,810 km (0.097 R)
• M25: 39,158,739 km (0.068 R)
• M26: 49,193,165 km (0.118 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 888.5

Radius: 4.5

Gravity: 43.88 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 18.99 AU - 19.65 AU

Year: 30270 Days

Day: 17.9 Hours

Environment

Temp: -201 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 109,385,543 km

• M1: 56,099 km (0.097 R)
• M2: 226,641 km (0.096 R)
• M3: 583,731 km (0.095 R)
• M4: 770,878 km (0.086 R)
• M5: 1,039,855 km (0.1 R)
• M6: 1,403,677 km (0.11 R)
• M7: 1,644,230 km (0.108 R)
• M8: 1,784,852 km (0.087 R)
• M9: 2,920,150 km (0.118 R)
• M10: 3,774,504 km (0.077 R)
• M11: 4,545,382 km (0.087 R)
• M12: 6,591,282 km (0.108 R)
• M13: 7,813,796 km (0.106 R)
• M14: 8,508,080 km (0.06 R)
• M15: 9,560,950 km (0.118 R)
• M16: 10,422,484 km (0.051 R)
• M17: 11,996,403 km (0.103 R)
• M18: 19,359,012 km (0.104 R)
• M19: 20,090,695 km (0.052 R)
• M20: 22,624,284 km (0.05 R)
• M21: 24,027,213 km (0.074 R)
• M22: 25,116,585 km (0.099 R)
• M23: 26,238,569 km (0.112 R)
• M24: 28,985,635 km (0.096 R)
• M25: 33,085,663 km (0.084 R)
• M26: 34,281,250 km (0.065 R)
• M27: 35,042,852 km (0.104 R)
• M28: 35,350,725 km (0.099 R)
• M29: 35,505,259 km (0.063 R)
• M30: 37,075,887 km (0.08 R)
• M31: 47,482,963 km (0.104 R)
• M32: 50,358,533 km (0.098 R)
• M33: 50,554,207 km (0.082 R)
• M34: 61,446,278 km (0.08 R)
• M35: 64,624,934 km (0.027 R)
• M36: 68,870,521 km (0.092 R)
• M37: 73,298,170 km (0.086 R)
• M38: 77,911,917 km (0.095 R)
• M39: 86,304,807 km (0.09 R)
• M40: 89,421,978 km (0.062 R)
• M41: 97,389,560 km (0.091 R)
• M42: 98,303,005 km (0.096 R)

Kuiper Belt

Range: 30.8 - 50.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 405 - 11,406 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit