🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 0.53 AU - 0.53 AU

Year: 141 Days

Day: 25.3 Hours

Environment

Temp: 250 °C

Axial Tilt: 35.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 68,688,182 km

• M1: 396,135 km (0.102 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.53 AU - 0.83 AU

Year: 205 Days

Day: 40.6 Hours

Environment

Temp: 119 °C

Axial Tilt: 5.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 0.65 AU - 0.83 AU

Year: 233 Days

Day: 35.2 Hours

Environment

Temp: 182 °C

Axial Tilt: 21.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 0.67 AU - 0.83 AU

Year: 237 Days

Day: 20.9 Hours

Environment

Temp: 193 °C

Axial Tilt: 36.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 68,688,182 km

• M1: 312,061 km (0.09 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.86 AU - 1.2 AU

Year: 382 Days

Day: 14.8 Hours

Environment

Temp: 28 °C

Axial Tilt: 49 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 6 - Terrestrial

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 2.07 AU - 2.23 AU

Year: 1151 Days

Day: 32.6 Hours

Environment

Temp: -72 °C

Axial Tilt: 4.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,688,182 km

• M1: 24,833 km (0.087 R)

Planet 7 - Terrestrial

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.82

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 2.25 AU - 3.45 AU

Year: 1757 Days

Day: 40.4 Hours

Environment

Temp: -107 °C

Axial Tilt: 38 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,688,182 km

• M1: 1,551,480 km (0.051 R)

Asteroid Belt

Center: 5.12 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 7.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 28.2

Radius: 10.7

Gravity: 0.25 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 6.8 AU - 7.98 AU

Year: 7338 Days

Day: 12.2 Hours

Environment

Temp: -158 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 68,688,182 km

• M1: 135,386 km (0.109 R)
• M2: 634,295 km (0.101 R)
• M3: 1,185,563 km (0.094 R)
• M4: 2,955,456 km (0.087 R)
• M5: 3,710,326 km (0.029 R)
• M6: 4,589,214 km (0.109 R)
• M7: 5,383,429 km (0.085 R)
• M8: 6,008,449 km (0.056 R)
• M9: 7,700,850 km (0.047 R)
• M10: 8,148,147 km (0.056 R)
• M11: 10,684,280 km (0.109 R)
• M12: 11,854,285 km (0.051 R)
• M13: 12,262,687 km (0.079 R)
• M14: 13,068,571 km (0.103 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 645.7

Radius: 14.7

Gravity: 2.99 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 7.09 AU - 8.99 AU

Year: 8327 Days

Day: 11.3 Hours

Environment

Temp: -165 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 68,688,182 km

• M1: 182,809 km (0.086 R)
• M2: 988,992 km (0.075 R)
• M3: 1,617,602 km (0.108 R)
• M4: 2,366,788 km (0.062 R)
• M5: 3,185,836 km (0.029 R)
• M6: 5,644,178 km (0.03 R)
• M7: 7,035,588 km (0.103 R)
• M8: 11,927,588 km (0.113 R)
• M9: 12,919,721 km (0.117 R)
• M10: 13,435,983 km (0.08 R)
• M11: 14,756,334 km (0.088 R)
• M12: 15,899,710 km (0.103 R)
• M13: 16,964,847 km (0.093 R)
• M14: 17,515,068 km (0.104 R)
• M15: 18,434,497 km (0.07 R)
• M16: 19,163,487 km (0.105 R)
• M17: 19,836,079 km (0.088 R)
• M18: 30,172,993 km (0.087 R)
• M19: 35,132,761 km (0.056 R)
• M20: 38,214,776 km (0.118 R)
• M21: 39,640,893 km (0.089 R)
• M22: 40,123,944 km (0.119 R)

Planet 10 - Ice Giant

Semi-Major Axis: 12.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 705.5

Radius: 3.7

Gravity: 51.53 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 9.89 AU - 15.89 AU

Year: 16903 Days

Day: 21 Hours

Environment

Temp: -181 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 68,688,182 km

• M1: 51,162 km (0.084 R)
• M2: 230,381 km (0.081 R)
• M3: 359,932 km (0.095 R)
• M4: 524,341 km (0.056 R)
• M5: 786,885 km (0.067 R)
• M6: 1,118,543 km (0.074 R)
• M7: 1,808,189 km (0.105 R)
• M8: 3,169,231 km (0.03 R)
• M9: 3,439,105 km (0.116 R)
• M10: 3,963,147 km (0.085 R)
• M11: 8,886,263 km (0.108 R)
• M12: 11,907,991 km (0.096 R)
• M13: 13,027,581 km (0.055 R)
• M14: 14,000,865 km (0.083 R)
• M15: 15,246,417 km (0.068 R)
• M16: 19,335,226 km (0.033 R)
• M17: 22,400,037 km (0.055 R)
• M18: 23,189,016 km (0.109 R)
• M19: 29,353,346 km (0.048 R)
• M20: 30,536,516 km (0.077 R)
• M21: 33,123,961 km (0.106 R)
• M22: 33,250,670 km (0.111 R)
• M23: 37,479,203 km (0.114 R)
• M24: 40,008,305 km (0.052 R)
• M25: 46,983,306 km (0.113 R)
• M26: 47,625,679 km (0.081 R)
• M27: 51,772,831 km (0.108 R)
• M28: 53,846,258 km (0.112 R)
• M29: 54,903,316 km (0.102 R)
• M30: 59,084,128 km (0.049 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 477 - 12,604 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit