🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.62 AU - 0.98 AU

Year: 264 Days

Day: 40.5 Hours

Environment

Temp: 87 °C

Axial Tilt: 25.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.06

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 0.89 AU - 0.95 AU

Year: 326 Days

Day: 45.5 Hours

Environment

Temp: 26 °C

Axial Tilt: 47.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 43,509,088 km

• M1: 33,211 km (0.092 R)
• M2: 149,598 km (0.047 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.94

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 1.04 AU - 1.14 AU

Year: 420 Days

Day: 41.9 Hours

Environment

Temp: 21 °C

Axial Tilt: 38.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 1.22 AU - 1.8 AU

Year: 685 Days

Day: 47.7 Hours

Environment

Temp: -43 °C

Axial Tilt: 36.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 1.57 AU - 2.31 AU

Year: 997 Days

Day: 36.3 Hours

Environment

Temp: -59 °C

Axial Tilt: 4.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.4 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 102.3

Radius: 11.6

Gravity: 0.76 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 6.66 AU - 7.06 AU

Year: 6629 Days

Day: 11.5 Hours

Environment

Temp: -160 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 43,509,088 km

• M1: 144,212 km (0.116 R)
• M2: 534,663 km (0.09 R)
• M3: 1,062,145 km (0.109 R)
• M4: 1,606,980 km (0.078 R)
• M5: 2,500,080 km (0.092 R)
• M6: 2,873,775 km (0.072 R)
• M7: 3,407,241 km (0.09 R)
• M8: 5,293,820 km (0.095 R)
• M9: 5,813,224 km (0.118 R)
• M10: 7,397,016 km (0.088 R)
• M11: 12,180,857 km (0.108 R)
• M12: 13,902,280 km (0.104 R)
• M13: 16,032,703 km (0.084 R)
• M14: 16,701,854 km (0.1 R)
• M15: 19,277,182 km (0.101 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 793.7

Radius: 10.3

Gravity: 7.48 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 7.9 AU - 9.16 AU

Year: 9192 Days

Day: 10.8 Hours

Environment

Temp: -164 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 43,509,088 km

• M1: 128,056 km (0.12 R)
• M2: 485,445 km (0.071 R)
• M3: 843,433 km (0.118 R)
• M4: 1,262,008 km (0.099 R)
• M5: 2,010,147 km (0.108 R)
• M6: 2,398,503 km (0.079 R)
• M7: 5,183,117 km (0.109 R)
• M8: 6,763,769 km (0.047 R)
• M9: 7,478,398 km (0.109 R)
• M10: 7,982,243 km (0.069 R)
• M11: 9,876,751 km (0.085 R)
• M12: 11,772,305 km (0.042 R)
• M13: 17,045,181 km (0.116 R)
• M14: 19,755,147 km (0.116 R)
• M15: 21,047,074 km (0.042 R)
• M16: 24,889,346 km (0.096 R)
• M17: 29,899,977 km (0.093 R)
• M18: 38,554,812 km (0.049 R)
• M19: 40,312,587 km (0.101 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 475.5

Radius: 10.4

Gravity: 4.4 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 9.01 AU - 9.49 AU

Year: 10380 Days

Day: 6.6 Hours

Environment

Temp: -163 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 43,509,088 km

• M1: 143,614 km (0.119 R)
• M2: 775,067 km (0.102 R)
• M3: 1,524,253 km (0.038 R)
• M4: 2,005,210 km (0.1 R)
• M5: 3,119,116 km (0.111 R)
• M6: 3,459,451 km (0.116 R)
• M7: 3,977,807 km (0.112 R)
• M8: 4,719,962 km (0.099 R)
• M9: 6,478,485 km (0.098 R)
• M10: 7,465,383 km (0.066 R)
• M11: 9,175,286 km (0.092 R)
• M12: 10,976,295 km (0.055 R)
• M13: 11,769,762 km (0.098 R)
• M14: 14,379,946 km (0.093 R)
• M15: 18,503,461 km (0.068 R)
• M16: 19,022,117 km (0.114 R)
• M17: 20,243,883 km (0.042 R)
• M18: 21,598,641 km (0.119 R)
• M19: 23,183,182 km (0.086 R)
• M20: 27,914,215 km (0.108 R)
• M21: 28,793,701 km (0.103 R)
• M22: 29,290,066 km (0.079 R)
• M23: 29,893,395 km (0.094 R)
• M24: 31,124,884 km (0.111 R)
• M25: 31,647,878 km (0.087 R)
• M26: 32,603,958 km (0.084 R)
• M27: 33,688,842 km (0.11 R)
• M28: 34,462,413 km (0.062 R)
• M29: 35,930,417 km (0.06 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 517 - 15,949 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit