🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 0.51 AU - 0.61 AU

Year: 159 Days

Day: 38.1 Hours

Environment

Temp: 213 °C

Axial Tilt: 22.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 57,656,283 km

• M1: 76,445 km (0.064 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.75 AU - 1.01 AU

Year: 313 Days

Day: 29 Hours

Environment

Temp: 16 °C

Axial Tilt: 32.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 57,656,283 km

• M1: 109,206 km (0.092 R)
• M2: 541,544 km (0.081 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.81 AU - 1.19 AU

Year: 379 Days

Day: 18.2 Hours

Environment

Temp: 22 °C

Axial Tilt: 23.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 1.07 AU - 1.61 AU

Year: 587 Days

Day: 28 Hours

Environment

Temp: -47 °C

Axial Tilt: 25.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 1.34 AU - 1.44 AU

Year: 621 Days

Day: 38 Hours

Environment

Temp: -37 °C

Axial Tilt: 20.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,656,283 km

• M1: 42,037 km (0.115 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 1.63 AU - 1.77 AU

Year: 840 Days

Day: 44.2 Hours

Environment

Temp: -54 °C

Axial Tilt: 10.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,656,283 km

• M1: 949,348 km (0.103 R)

Asteroid Belt

Center: 3.15 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 4.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 598.6

Radius: 10.2

Gravity: 5.75 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 4.27 AU - 4.91 AU

Year: 3724 Days

Day: 13 Hours

Environment

Temp: -143 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 57,656,283 km

• M1: 126,859 km (0.113 R)
• M2: 560,992 km (0.101 R)
• M3: 921,972 km (0.033 R)
• M4: 1,462,918 km (0.039 R)
• M5: 1,900,043 km (0.07 R)
• M6: 2,687,675 km (0.087 R)
• M7: 3,023,523 km (0.118 R)
• M8: 3,463,789 km (0.103 R)
• M9: 4,473,575 km (0.078 R)
• M10: 4,826,626 km (0.065 R)
• M11: 5,915,249 km (0.089 R)
• M12: 6,666,829 km (0.06 R)
• M13: 7,287,361 km (0.11 R)
• M14: 8,185,547 km (0.097 R)
• M15: 8,715,572 km (0.097 R)
• M16: 9,381,582 km (0.108 R)
• M17: 10,081,251 km (0.098 R)
• M18: 10,484,716 km (0.068 R)
• M19: 11,672,374 km (0.091 R)
• M20: 12,947,247 km (0.04 R)
• M21: 17,328,071 km (0.071 R)
• M22: 19,913,272 km (0.11 R)
• M23: 20,421,157 km (0.038 R)
• M24: 22,471,096 km (0.047 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 143.2

Radius: 8.3

Gravity: 2.08 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 8.31 AU - 10.49 AU

Year: 10915 Days

Day: 5.8 Hours

Environment

Temp: -174 °C

Axial Tilt: 48.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 57,656,283 km

• M1: 103,223 km (0.072 R)
• M2: 445,502 km (0.087 R)
• M3: 806,333 km (0.074 R)
• M4: 1,125,425 km (0.079 R)
• M5: 1,998,029 km (0.073 R)
• M6: 2,878,712 km (0.038 R)
• M7: 5,022,300 km (0.106 R)
• M8: 5,581,796 km (0.066 R)
• M9: 6,120,348 km (0.082 R)
• M10: 7,094,380 km (0.102 R)
• M11: 10,236,533 km (0.043 R)
• M12: 12,884,565 km (0.086 R)
• M13: 13,717,826 km (0.093 R)
• M14: 14,531,339 km (0.072 R)
• M15: 17,288,428 km (0.068 R)
• M16: 19,555,434 km (0.102 R)
• M17: 20,031,604 km (0.064 R)
• M18: 20,445,840 km (0.094 R)
• M19: 24,356,478 km (0.092 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 859.1

Radius: 13

Gravity: 5.08 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 7.94 AU - 11.84 AU

Year: 11780 Days

Day: 6.2 Hours

Environment

Temp: -184 °C

Axial Tilt: 5.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 57,656,283 km

• M1: 162,314 km (0.105 R)
• M2: 594,652 km (0.076 R)
• M3: 1,049,279 km (0.092 R)
• M4: 2,626,789 km (0.12 R)
• M5: 3,242,384 km (0.073 R)
• M6: 4,211,928 km (0.077 R)
• M7: 5,126,420 km (0.026 R)
• M8: 6,843,355 km (0.12 R)
• M9: 7,833,393 km (0.11 R)
• M10: 8,245,835 km (0.097 R)
• M11: 8,672,937 km (0.068 R)
• M12: 9,468,797 km (0.067 R)
• M13: 12,211,674 km (0.117 R)
• M14: 14,675,402 km (0.088 R)
• M15: 18,722,622 km (0.115 R)
• M16: 22,712,398 km (0.06 R)
• M17: 28,401,305 km (0.119 R)
• M18: 31,400,743 km (0.119 R)
• M19: 33,634,089 km (0.07 R)
• M20: 36,731,513 km (0.085 R)
• M21: 37,891,645 km (0.11 R)
• M22: 40,420,896 km (0.068 R)
• M23: 47,157,737 km (0.06 R)
• M24: 49,924,549 km (0.034 R)
• M25: 50,712,033 km (0.117 R)
• M26: 51,989,000 km (0.113 R)
• M27: 54,109,699 km (0.116 R)
• M28: 55,107,667 km (0.11 R)
• M29: 56,969,113 km (0.105 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 465 - 18,792 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit