🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.44 AU - 0.58 AU

Year: 136 Days

Day: 33.3 Hours

Environment

Temp: 215 °C

Axial Tilt: 11.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 61,200,404 km

• M1: 119,379 km (0.096 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.48 AU - 0.76 AU

Year: 183 Days

Day: 15.8 Hours

Environment

Temp: 155 °C

Axial Tilt: 37.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 61,200,404 km

• M1: 284,086 km (0.03 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.6 AU - 0.86 AU

Year: 234 Days

Day: 25.9 Hours

Environment

Temp: 140 °C

Axial Tilt: 6.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.64 AU - 0.98 AU

Year: 273 Days

Day: 22.9 Hours

Environment

Temp: 79 °C

Axial Tilt: 38.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 0.97 AU - 1.21 AU

Year: 426 Days

Day: 19.1 Hours

Environment

Temp: 10 °C

Axial Tilt: 26.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 61,200,404 km

• M1: 74,799 km (0.032 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 4.2 AU - 4.42 AU

Year: 3353 Days

Day: 44.5 Hours

Environment

Temp: -137 °C

Axial Tilt: 10.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 61,200,404 km

• M1: 40,092 km (0.097 R)

Asteroid Belt

Center: 10.25 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 16.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 18.3

Radius: 7.5

Gravity: 0.33 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 12.33 AU - 20.03 AU

Year: 24389 Days

Day: 16.6 Hours

Environment

Temp: -188 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 61,200,404 km

• M1: 94,247 km (0.029 R)
• M2: 416,331 km (0.107 R)
• M3: 1,736,532 km (0.081 R)
• M4: 1,982,621 km (0.099 R)
• M5: 4,212,227 km (0.071 R)
• M6: 4,636,337 km (0.07 R)
• M7: 5,011,379 km (0.057 R)
• M8: 5,965,215 km (0.12 R)
• M9: 6,439,440 km (0.097 R)
• M10: 8,014,108 km (0.117 R)
• M11: 20,435,219 km (0.053 R)
• M12: 21,239,008 km (0.091 R)
• M13: 24,441,450 km (0.042 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 855.4

Radius: 4.6

Gravity: 40.43 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 15.85 AU - 17.23 AU

Year: 25208 Days

Day: 24.8 Hours

Environment

Temp: -190 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 61,200,404 km

• M1: 57,296 km (0.049 R)
• M2: 399,426 km (0.093 R)
• M3: 587,022 km (0.109 R)
• M4: 821,592 km (0.105 R)
• M5: 1,047,035 km (0.089 R)
• M6: 1,815,221 km (0.055 R)
• M7: 2,411,667 km (0.108 R)
• M8: 2,931,370 km (0.089 R)
• M9: 4,665,359 km (0.116 R)
• M10: 5,176,984 km (0.079 R)
• M11: 5,595,260 km (0.032 R)
• M12: 6,642,445 km (0.072 R)
• M13: 6,886,289 km (0.11 R)
• M14: 10,690,264 km (0.066 R)
• M15: 13,032,219 km (0.104 R)
• M16: 17,752,031 km (0.047 R)
• M17: 19,284,362 km (0.068 R)
• M18: 22,499,969 km (0.084 R)
• M19: 24,406,593 km (0.105 R)
• M20: 27,402,141 km (0.115 R)
• M21: 31,173,354 km (0.049 R)
• M22: 31,445,472 km (0.071 R)
• M23: 35,869,081 km (0.093 R)
• M24: 47,345,183 km (0.088 R)
• M25: 48,611,678 km (0.109 R)
• M26: 49,900,763 km (0.108 R)
• M27: 51,023,495 km (0.078 R)
• M28: 51,972,095 km (0.064 R)
• M29: 54,296,248 km (0.053 R)
• M30: 54,690,289 km (0.115 R)
• M31: 55,284,791 km (0.056 R)
• M32: 58,528,671 km (0.065 R)
• M33: 59,150,699 km (0.087 R)
• M34: 59,986,951 km (0.116 R)
• M35: 62,111,839 km (0.054 R)
• M36: 78,158,006 km (0.088 R)
• M37: 85,919,592 km (0.062 R)
• M38: 92,767,136 km (0.088 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 143

Radius: 4.5

Gravity: 7.06 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 14.59 AU - 23.85 AU

Year: 31576 Days

Day: 19.3 Hours

Environment

Temp: -202 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 61,200,404 km

• M1: 56,548 km (0.03 R)
• M2: 509,381 km (0.108 R)
• M3: 901,178 km (0.09 R)
• M4: 1,641,687 km (0.109 R)
• M5: 2,135,659 km (0.12 R)
• M6: 4,057,992 km (0.067 R)
• M7: 5,054,314 km (0.102 R)
• M8: 5,627,722 km (0.105 R)
• M9: 6,164,180 km (0.068 R)
• M10: 7,427,085 km (0.1 R)
• M11: 9,056,356 km (0.106 R)
• M12: 9,210,591 km (0.081 R)
• M13: 14,071,475 km (0.042 R)
• M14: 25,748,187 km (0.056 R)
• M15: 31,833,828 km (0.051 R)
• M16: 36,167,230 km (0.084 R)
• M17: 38,811,672 km (0.084 R)
• M18: 40,458,744 km (0.041 R)
• M19: 48,448,916 km (0.036 R)
• M20: 58,846,566 km (0.07 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 278 - 19,619 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit