🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 0.54 AU - 0.62 AU

Year: 155 Days

Day: 36.8 Hours

Environment

Temp: 204 °C

Axial Tilt: 32.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 27,490,616 km

• M1: 287,527 km (0.096 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.83 AU - 1.25 AU

Year: 371 Days

Day: 42.4 Hours

Environment

Temp: 119 °C

Axial Tilt: 6.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 27,490,616 km

• M1: 328,517 km (0.084 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 1.04 AU - 1.08 AU

Year: 382 Days

Day: 31.7 Hours

Environment

Temp: 78 °C

Axial Tilt: 2.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 27,490,616 km

• M1: 86,916 km (0.111 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 1.83 AU - 2.51 AU

Year: 1118 Days

Day: 44.4 Hours

Environment

Temp: -51 °C

Axial Tilt: 14.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 4.32 AU - 5.5 AU

Year: 3806 Days

Day: 28.1 Hours

Environment

Temp: -137 °C

Axial Tilt: 36.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.56 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 793.3

Radius: 10.9

Gravity: 6.68 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 6.01 AU - 6.41 AU

Year: 5414 Days

Day: 11.6 Hours

Environment

Temp: -143 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 27,490,616 km

• M1: 159,771 km (0.063 R)
• M2: 525,089 km (0.108 R)
• M3: 990,488 km (0.118 R)
• M4: 2,110,976 km (0.086 R)
• M5: 2,991,658 km (0.114 R)
• M6: 3,549,060 km (0.037 R)
• M7: 6,768,406 km (0.037 R)
• M8: 7,115,024 km (0.091 R)
• M9: 7,919,562 km (0.115 R)
• M10: 9,753,183 km (0.088 R)
• M11: 14,986,116 km (0.039 R)
• M12: 16,805,077 km (0.059 R)
• M13: 18,030,583 km (0.077 R)
• M14: 22,368,472 km (0.12 R)
• M15: 23,453,954 km (0.115 R)
• M16: 24,089,895 km (0.106 R)
• M17: 25,396,333 km (0.112 R)
• M18: 28,507,370 km (0.113 R)
• M19: 32,447,778 km (0.049 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 699.3

Radius: 10.6

Gravity: 6.22 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 6.8 AU - 7.14 AU

Year: 6438 Days

Day: 8.9 Hours

Environment

Temp: -140 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 27,490,616 km

• M1: 131,945 km (0.108 R)
• M2: 493,075 km (0.102 R)
• M3: 935,884 km (0.083 R)
• M4: 1,735,784 km (0.1 R)
• M5: 2,193,703 km (0.114 R)
• M6: 2,807,054 km (0.05 R)
• M7: 3,598,876 km (0.032 R)
• M8: 4,196,669 km (0.119 R)
• M9: 6,701,685 km (0.114 R)
• M10: 8,512,119 km (0.054 R)
• M11: 9,707,555 km (0.091 R)
• M12: 12,481,848 km (0.066 R)
• M13: 13,737,872 km (0.036 R)
• M14: 14,309,485 km (0.12 R)
• M15: 15,196,451 km (0.085 R)
• M16: 16,755,859 km (0.117 R)
• M17: 19,540,175 km (0.114 R)
• M18: 19,899,509 km (0.076 R)
• M19: 22,071,819 km (0.106 R)
• M20: 23,015,483 km (0.057 R)
• M21: 25,067,218 km (0.115 R)
• M22: 27,777,183 km (0.099 R)
• M23: 28,140,556 km (0.099 R)
• M24: 28,784,126 km (0.062 R)
• M25: 29,815,005 km (0.112 R)
• M26: 31,260,420 km (0.11 R)
• M27: 33,566,621 km (0.1 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 391.5

Radius: 13.2

Gravity: 2.25 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 7.4 AU - 10.12 AU

Year: 9071 Days

Day: 8.7 Hours

Environment

Temp: -167 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 27,490,616 km

• M1: 220,657 km (0.109 R)
• M2: 677,230 km (0.041 R)
• M3: 1,088,025 km (0.094 R)
• M4: 1,674,748 km (0.1 R)
• M5: 2,451,161 km (0.081 R)
• M6: 2,953,062 km (0.111 R)
• M7: 4,971,885 km (0.093 R)
• M8: 8,422,659 km (0.055 R)
• M9: 9,267,738 km (0.101 R)
• M10: 9,937,936 km (0.103 R)
• M11: 10,544,705 km (0.081 R)
• M12: 11,627,943 km (0.102 R)
• M13: 12,838,190 km (0.091 R)
• M14: 13,900,185 km (0.043 R)
• M15: 14,719,383 km (0.097 R)
• M16: 15,882,507 km (0.103 R)
• M17: 17,639,384 km (0.095 R)
• M18: 20,850,502 km (0.094 R)
• M19: 23,034,631 km (0.025 R)
• M20: 28,313,641 km (0.095 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 88.9

Radius: 10.2

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 7.96 AU - 13.22 AU

Year: 12056 Days

Day: 7.8 Hours

Environment

Temp: -179 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 27,490,616 km

• M1: 128,355 km (0.066 R)
• M2: 446,998 km (0.027 R)
• M3: 843,732 km (0.106 R)
• M4: 1,762,562 km (0.098 R)
• M5: 2,410,470 km (0.097 R)
• M6: 2,860,461 km (0.077 R)
• M7: 3,465,883 km (0.089 R)
• M8: 3,864,562 km (0.087 R)
• M9: 6,871,778 km (0.037 R)
• M10: 7,333,736 km (0.025 R)
• M11: 12,963,104 km (0.113 R)
• M12: 15,159,201 km (0.102 R)
• M13: 19,029,896 km (0.065 R)
• M14: 22,565,792 km (0.105 R)
• M15: 27,082,151 km (0.112 R)

Kuiper Belt

Range: 31.4 - 57.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 521 - 19,376 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit