🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.45 AU - 0.73 AU

Year: 168 Days

Day: 30.4 Hours

Environment

Temp: 170 °C

Axial Tilt: 21.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.56 AU - 0.86 AU

Year: 222 Days

Day: 21.4 Hours

Environment

Temp: 135 °C

Axial Tilt: 38 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 0.72 AU - 0.9 AU

Year: 270 Days

Day: 44.9 Hours

Environment

Temp: 79 °C

Axial Tilt: 5.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 102,387,998 km

• M1: 338,241 km (0.108 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 1.43 AU - 1.53 AU

Year: 668 Days

Day: 44.7 Hours

Environment

Temp: -46 °C

Axial Tilt: 39.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 102,387,998 km

• M1: 242,349 km (0.073 R)

Asteroid Belt

Center: 5.54 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 9.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 247.1

Radius: 13.5

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 8.38 AU - 10.8 AU

Year: 11014 Days

Day: 14.4 Hours

Environment

Temp: -182 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 102,387,998 km

• M1: 178,769 km (0.088 R)
• M2: 650,152 km (0.116 R)
• M3: 1,205,759 km (0.104 R)
• M4: 1,681,330 km (0.059 R)
• M5: 4,508,132 km (0.102 R)
• M6: 5,058,054 km (0.085 R)
• M7: 10,676,501 km (0.102 R)
• M8: 12,645,358 km (0.115 R)
• M9: 15,818,778 km (0.064 R)
• M10: 26,223,310 km (0.072 R)
• M11: 28,743,136 km (0.045 R)
• M12: 30,639,140 km (0.073 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 637.2

Radius: 3.1

Gravity: 66.31 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 11.22 AU - 13.22 AU

Year: 15842 Days

Day: 19.3 Hours

Environment

Temp: -190 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 102,387,998 km

• M1: 38,596 km (0.116 R)
• M2: 209,287 km (0.09 R)
• M3: 308,770 km (0.099 R)
• M4: 454,179 km (0.076 R)
• M5: 863,329 km (0.049 R)
• M6: 2,739,885 km (0.066 R)
• M7: 2,905,789 km (0.025 R)
• M8: 3,053,143 km (0.115 R)
• M9: 3,608,899 km (0.106 R)
• M10: 4,814,359 km (0.1 R)
• M11: 5,126,420 km (0.117 R)
• M12: 6,183,927 km (0.088 R)
• M13: 7,022,722 km (0.114 R)
• M14: 21,188,294 km (0.109 R)
• M15: 27,934,859 km (0.104 R)
• M16: 32,575,385 km (0.111 R)
• M17: 36,243,675 km (0.086 R)
• M18: 43,938,391 km (0.093 R)
• M19: 46,211,231 km (0.107 R)
• M20: 53,838,179 km (0.098 R)
• M21: 56,614,417 km (0.098 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 865.1

Radius: 3.3

Gravity: 79.44 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 17.65 AU - 17.89 AU

Year: 27780 Days

Day: 22.5 Hours

Environment

Temp: -191 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 102,387,998 km

• M1: 40,990 km (0.076 R)
• M2: 162,912 km (0.076 R)
• M3: 327,919 km (0.112 R)
• M4: 517,758 km (0.072 R)
• M5: 823,536 km (0.086 R)
• M6: 1,030,131 km (0.093 R)
• M7: 2,169,468 km (0.032 R)
• M8: 2,511,449 km (0.107 R)
• M9: 3,586,908 km (0.104 R)
• M10: 3,888,797 km (0.048 R)
• M11: 4,896,189 km (0.072 R)
• M12: 7,043,367 km (0.056 R)
• M13: 8,999,359 km (0.106 R)
• M14: 13,777,814 km (0.072 R)
• M15: 14,682,283 km (0.11 R)
• M16: 16,246,628 km (0.029 R)
• M17: 16,791,912 km (0.114 R)
• M18: 28,148,036 km (0.046 R)
• M19: 30,823,145 km (0.111 R)
• M20: 31,377,854 km (0.089 R)
• M21: 33,662,962 km (0.054 R)
• M22: 34,399,133 km (0.091 R)
• M23: 36,209,716 km (0.119 R)
• M24: 43,218,675 km (0.096 R)
• M25: 46,041,437 km (0.096 R)
• M26: 53,034,390 km (0.076 R)
• M27: 54,231,173 km (0.106 R)
• M28: 54,432,382 km (0.087 R)
• M29: 58,350,500 km (0.088 R)
• M30: 59,411,897 km (0.087 R)
• M31: 60,054,868 km (0.112 R)
• M32: 73,415,305 km (0.115 R)
• M33: 75,651,194 km (0.095 R)
• M34: 76,154,142 km (0.084 R)
• M35: 88,346,070 km (0.12 R)
• M36: 89,183,519 km (0.112 R)
• M37: 95,487,274 km (0.104 R)
• M38: 99,047,553 km (0.078 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: 541 - 14,969 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit