🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.47 AU - 0.61 AU

Year: 146 Days

Day: 25.6 Hours

Environment

Temp: 219 °C

Axial Tilt: 34.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 0.85 AU - 0.93 AU

Year: 308 Days

Day: 32.9 Hours

Environment

Temp: 97 °C

Axial Tilt: 15 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 75,259,429 km

• M1: 576,999 km (0.116 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 1.35 AU - 1.63 AU

Year: 668 Days

Day: 32.7 Hours

Environment

Temp: -34 °C

Axial Tilt: 43.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,259,429 km

• M1: 998,715 km (0.118 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 2.37 AU - 3.45 AU

Year: 1822 Days

Day: 16.6 Hours

Environment

Temp: -94 °C

Axial Tilt: 32.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 3 AU - 3.52 AU

Year: 2161 Days

Day: 18.4 Hours

Environment

Temp: -118 °C

Axial Tilt: 44.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.54

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 3.71 AU - 4.19 AU

Year: 2882 Days

Day: 45.9 Hours

Environment

Temp: -130 °C

Axial Tilt: 42.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,259,429 km

• M1: 484,248 km (0.034 R)

Asteroid Belt

Center: 9.28 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 14.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 790.5

Radius: 6.6

Gravity: 18.15 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 11.36 AU - 17.84 AU

Year: 20479 Days

Day: 15.9 Hours

Environment

Temp: -188 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 75,259,429 km

• M1: 82,279 km (0.111 R)
• M2: 377,884 km (0.105 R)
• M3: 1,093,560 km (0.049 R)
• M4: 1,748,201 km (0.102 R)
• M5: 2,161,390 km (0.091 R)
• M6: 3,237,597 km (0.119 R)
• M7: 4,491,526 km (0.078 R)
• M8: 5,502,658 km (0.083 R)
• M9: 6,703,181 km (0.05 R)
• M10: 7,812,749 km (0.046 R)
• M11: 8,872,650 km (0.083 R)
• M12: 9,322,491 km (0.106 R)
• M13: 9,728,350 km (0.093 R)
• M14: 10,025,451 km (0.028 R)
• M15: 10,637,905 km (0.097 R)
• M16: 10,889,678 km (0.082 R)
• M17: 11,536,689 km (0.115 R)
• M18: 12,072,399 km (0.086 R)
• M19: 12,277,647 km (0.057 R)
• M20: 17,489,936 km (0.061 R)
• M21: 18,018,316 km (0.114 R)
• M22: 22,223,212 km (0.095 R)
• M23: 22,635,055 km (0.107 R)
• M24: 24,881,716 km (0.081 R)
• M25: 26,922,082 km (0.09 R)
• M26: 29,812,761 km (0.078 R)
• M27: 30,187,953 km (0.043 R)
• M28: 30,439,876 km (0.076 R)
• M29: 31,332,825 km (0.118 R)
• M30: 33,979,810 km (0.096 R)
• M31: 41,552,155 km (0.095 R)
• M32: 44,577,622 km (0.104 R)
• M33: 56,606,488 km (0.063 R)
• M34: 59,919,183 km (0.087 R)
• M35: 60,917,599 km (0.072 R)
• M36: 70,186,235 km (0.116 R)
• M37: 71,518,703 km (0.098 R)
• M38: 74,923,550 km (0.094 R)
• M39: 76,782,902 km (0.092 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 340.2

Radius: 6.1

Gravity: 9.14 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 16.89 AU - 19.01 AU

Year: 27917 Days

Day: 20.6 Hours

Environment

Temp: -192 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 75,259,429 km

• M1: 76,295 km (0.064 R)
• M2: 714,180 km (0.067 R)
• M3: 1,264,700 km (0.111 R)
• M4: 3,383,006 km (0.046 R)
• M5: 6,745,817 km (0.099 R)
• M6: 12,313,550 km (0.071 R)
• M7: 16,724,892 km (0.071 R)
• M8: 17,141,074 km (0.118 R)
• M9: 19,877,368 km (0.054 R)
• M10: 22,789,740 km (0.099 R)
• M11: 24,347,353 km (0.102 R)
• M12: 25,533,664 km (0.097 R)
• M13: 28,372,433 km (0.083 R)
• M14: 33,210,129 km (0.106 R)
• M15: 43,376,351 km (0.041 R)
• M16: 45,599,226 km (0.029 R)
• M17: 66,801,583 km (0.097 R)
• M18: 74,360,763 km (0.097 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 270 - 15,786 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit