🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 0.72 AU - 0.82 AU

Year: 251 Days

Day: 25.6 Hours

Environment

Temp: 166 °C

Axial Tilt: 16.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 85,238,626 km

• M1: 24,534 km (0.065 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 1 AU - 1.12 AU

Year: 405 Days

Day: 39.2 Hours

Environment

Temp: 24 °C

Axial Tilt: 2.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 85,238,626 km

• M1: 460,013 km (0.086 R)
• M2: 918,082 km (0.055 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 1.19 AU - 1.85 AU

Year: 695 Days

Day: 18.9 Hours

Environment

Temp: -37 °C

Axial Tilt: 44.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 85,238,626 km

• M1: 75,697 km (0.099 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.47

Radius: 1.17

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 2 AU - 2.06 AU

Year: 1073 Days

Day: 46 Hours

Environment

Temp: -74 °C

Axial Tilt: 38.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 2.61 AU - 2.63 AU

Year: 1573 Days

Day: 42.9 Hours

Environment

Temp: -103 °C

Axial Tilt: 15 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 2.71 AU - 2.93 AU

Year: 1756 Days

Day: 46.8 Hours

Environment

Temp: -100 °C

Axial Tilt: 49.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.7

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 2.46 AU - 3.5 AU

Year: 1908 Days

Day: 19.9 Hours

Environment

Temp: -112 °C

Axial Tilt: 22.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 85,238,626 km

• M1: 1,130,810 km (0.106 R)

Asteroid Belt

Center: 3.87 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 4.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 129.5

Radius: 8.9

Gravity: 1.63 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 3.77 AU - 5.73 AU

Year: 3839 Days

Day: 13.3 Hours

Environment

Temp: -143 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 85,238,626 km

• M1: 110,702 km (0.087 R)
• M2: 473,477 km (0.076 R)
• M3: 1,469,051 km (0.101 R)
• M4: 1,807,292 km (0.095 R)
• M5: 2,294,383 km (0.086 R)
• M6: 2,616,317 km (0.034 R)
• M7: 3,057,481 km (0.075 R)
• M8: 4,200,409 km (0.072 R)
• M9: 5,014,820 km (0.117 R)
• M10: 6,567,047 km (0.117 R)
• M11: 7,007,015 km (0.105 R)
• M12: 8,750,129 km (0.073 R)
• M13: 9,938,385 km (0.057 R)
• M14: 10,764,614 km (0.118 R)
• M15: 12,088,705 km (0.098 R)
• M16: 13,683,867 km (0.108 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 400.7

Radius: 9.1

Gravity: 4.84 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 8.42 AU - 10.62 AU

Year: 10893 Days

Day: 8.4 Hours

Environment

Temp: -170 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 85,238,626 km

• M1: 113,994 km (0.109 R)
• M2: 422,165 km (0.089 R)
• M3: 743,352 km (0.087 R)
• M4: 1,145,471 km (0.061 R)
• M5: 1,943,576 km (0.032 R)
• M6: 2,292,139 km (0.112 R)
• M7: 2,682,439 km (0.114 R)
• M8: 5,928,414 km (0.056 R)
• M9: 7,788,065 km (0.117 R)
• M10: 8,718,265 km (0.116 R)
• M11: 10,348,134 km (0.077 R)
• M12: 11,002,325 km (0.073 R)
• M13: 12,504,736 km (0.095 R)
• M14: 14,507,403 km (0.09 R)
• M15: 15,846,154 km (0.118 R)
• M16: 17,615,299 km (0.109 R)
• M17: 18,257,373 km (0.075 R)
• M18: 22,858,704 km (0.085 R)
• M19: 24,844,167 km (0.078 R)
• M20: 26,015,967 km (0.088 R)
• M21: 32,010,055 km (0.098 R)
• M22: 32,751,761 km (0.115 R)
• M23: 35,607,435 km (0.064 R)
• M24: 36,518,486 km (0.099 R)
• M25: 37,914,084 km (0.108 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 710.1

Radius: 4.1

Gravity: 42.24 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 13.52 AU - 18.08 AU

Year: 23291 Days

Day: 16 Hours

Environment

Temp: -187 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 85,238,626 km

• M1: 55,351 km (0.092 R)
• M2: 362,176 km (0.101 R)
• M3: 817,552 km (0.107 R)
• M4: 958,025 km (0.12 R)
• M5: 1,303,745 km (0.076 R)
• M6: 1,709,156 km (0.116 R)
• M7: 2,002,367 km (0.073 R)
• M8: 2,328,192 km (0.119 R)
• M9: 3,798,140 km (0.117 R)
• M10: 5,065,533 km (0.092 R)
• M11: 5,462,267 km (0.116 R)
• M12: 5,836,711 km (0.101 R)
• M13: 9,829,777 km (0.075 R)
• M14: 10,320,608 km (0.042 R)
• M15: 10,508,951 km (0.068 R)
• M16: 10,892,221 km (0.069 R)
• M17: 12,377,877 km (0.107 R)
• M18: 12,590,456 km (0.1 R)
• M19: 13,022,794 km (0.09 R)
• M20: 13,465,005 km (0.103 R)
• M21: 16,161,656 km (0.044 R)
• M22: 21,049,019 km (0.082 R)
• M23: 21,453,531 km (0.101 R)
• M24: 22,592,420 km (0.106 R)
• M25: 25,329,612 km (0.119 R)
• M26: 26,366,774 km (0.06 R)
• M27: 30,540,555 km (0.087 R)
• M28: 35,989,508 km (0.025 R)
• M29: 37,298,938 km (0.092 R)
• M30: 39,398,245 km (0.112 R)
• M31: 39,858,258 km (0.056 R)
• M32: 42,692,988 km (0.111 R)
• M33: 43,340,747 km (0.091 R)
• M34: 50,722,654 km (0.073 R)
• M35: 53,295,438 km (0.051 R)
• M36: 65,096,167 km (0.104 R)
• M37: 65,524,167 km (0.106 R)
• M38: 77,799,420 km (0.081 R)
• M39: 83,462,148 km (0.091 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 480 - 11,093 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit