🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 0.51 AU - 0.51 AU

Year: 127 Days

Day: 21.2 Hours

Environment

Temp: 237 °C

Axial Tilt: 0 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 58,106,608 km

• M1: 51,312 km (0.109 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 0.83 AU - 0.89 AU

Year: 279 Days

Day: 31.3 Hours

Environment

Temp: 104 °C

Axial Tilt: 49.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 1.04 AU - 1.7 AU

Year: 561 Days

Day: 28.3 Hours

Environment

Temp: 17 °C

Axial Tilt: 3.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 58,106,608 km

• M1: 15,857 km (0.077 R)
• M2: 49,816 km (0.087 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 2.03 AU - 2.43 AU

Year: 1165 Days

Day: 31.9 Hours

Environment

Temp: -57 °C

Axial Tilt: 27.3 °

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: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 2.54 AU - 2.7 AU

Year: 1484 Days

Day: 25.7 Hours

Environment

Temp: -68 °C

Axial Tilt: 24.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,106,608 km

• M1: 43,234 km (0.067 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 3.9 AU - 4.34 AU

Year: 2926 Days

Day: 17.3 Hours

Environment

Temp: -122 °C

Axial Tilt: 12.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,106,608 km

• M1: 64,626 km (0.095 R)

Asteroid Belt

Center: 4.59 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Terrestrial

Semi-Major Axis: 5.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 4.25 AU - 5.87 AU

Year: 3982 Days

Day: 47.2 Hours

Environment

Temp: -135 °C

Axial Tilt: 17 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.73 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 6.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 329.5

Radius: 10.4

Gravity: 3.05 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 5.86 AU - 6.94 AU

Year: 5664 Days

Day: 12.9 Hours

Environment

Temp: -149 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 58,106,608 km

• M1: 129,402 km (0.054 R)
• M2: 558,598 km (0.068 R)
• M3: 1,073,963 km (0.086 R)
• M4: 2,338,364 km (0.113 R)
• M5: 3,623,560 km (0.111 R)
• M6: 5,172,496 km (0.107 R)
• M7: 5,993,190 km (0.115 R)
• M8: 11,899,463 km (0.051 R)
• M9: 12,504,138 km (0.119 R)
• M10: 13,276,362 km (0.082 R)
• M11: 13,774,972 km (0.114 R)
• M12: 16,743,742 km (0.109 R)
• M13: 19,153,913 km (0.094 R)
• M14: 19,534,340 km (0.094 R)

Planet 9 - Gas Giant

Semi-Major Axis: 6.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 590.2

Radius: 12.6

Gravity: 3.72 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 5.32 AU - 7.62 AU

Year: 5757 Days

Day: 6.6 Hours

Environment

Temp: -154 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 58,106,608 km

• M1: 156,629 km (0.104 R)
• M2: 635,791 km (0.062 R)
• M3: 1,722,021 km (0.068 R)
• M4: 2,417,950 km (0.085 R)
• M5: 3,417,713 km (0.101 R)
• M6: 3,829,406 km (0.057 R)
• M7: 5,213,336 km (0.098 R)
• M8: 6,348,784 km (0.087 R)
• M9: 7,391,780 km (0.082 R)
• M10: 7,898,917 km (0.079 R)
• M11: 9,352,111 km (0.101 R)
• M12: 12,126,254 km (0.036 R)
• M13: 13,620,886 km (0.063 R)
• M14: 14,947,819 km (0.086 R)
• M15: 16,602,970 km (0.097 R)
• M16: 17,538,406 km (0.073 R)
• M17: 20,065,413 km (0.068 R)
• M18: 20,697,763 km (0.106 R)
• M19: 21,271,022 km (0.078 R)
• M20: 21,854,753 km (0.074 R)
• M21: 23,130,823 km (0.118 R)
• M22: 24,535,397 km (0.073 R)
• M23: 25,096,688 km (0.083 R)
• M24: 26,832,323 km (0.112 R)
• M25: 29,090,353 km (0.084 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 156.2

Radius: 5.3

Gravity: 5.56 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 18.25 AU - 18.85 AU

Year: 27951 Days

Day: 24 Hours

Environment

Temp: -198 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 58,106,608 km

• M1: 68,067 km (0.1 R)
• M2: 530,175 km (0.112 R)
• M3: 735,872 km (0.105 R)
• M4: 1,312,871 km (0.1 R)
• M5: 2,248,007 km (0.105 R)
• M6: 2,865,098 km (0.051 R)
• M7: 4,007,877 km (0.066 R)
• M8: 4,909,653 km (0.087 R)
• M9: 5,752,337 km (0.065 R)
• M10: 7,993,762 km (0.089 R)
• M11: 9,617,498 km (0.088 R)
• M12: 10,534,233 km (0.098 R)
• M13: 10,928,124 km (0.057 R)
• M14: 12,046,967 km (0.046 R)
• M15: 15,280,974 km (0.054 R)
• M16: 15,931,874 km (0.093 R)
• M17: 17,522,399 km (0.092 R)
• M18: 18,558,364 km (0.102 R)
• M19: 19,888,738 km (0.064 R)
• M20: 21,103,772 km (0.075 R)
• M21: 21,281,344 km (0.106 R)
• M22: 22,924,228 km (0.104 R)
• M23: 26,050,524 km (0.1 R)
• M24: 27,503,419 km (0.05 R)
• M25: 40,707,525 km (0.114 R)
• M26: 42,802,045 km (0.044 R)
• M27: 50,301,536 km (0.068 R)

Kuiper Belt

Range: 31.4 - 52.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 405 - 11,473 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit