🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.74 AU - 1.22 AU

Year: 358 Days

Day: 22.7 Hours

Environment

Temp: 32 °C

Axial Tilt: 6.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.88 AU - 1.3 AU

Year: 420 Days

Day: 13.4 Hours

Environment

Temp: 18 °C

Axial Tilt: 20.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 47,474,823 km

• M1: 42,635 km (0.115 R)
• M2: 157,078 km (0.087 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.84 AU - 1.36 AU

Year: 426 Days

Day: 26.6 Hours

Environment

Temp: 7 °C

Axial Tilt: 46.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 47,474,823 km

• M1: 70,610 km (0.042 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.36

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 1.11 AU - 1.17 AU

Year: 449 Days

Day: 13.6 Hours

Environment

Temp: 1 °C

Axial Tilt: 16.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 47,474,823 km

• M1: 38,447 km (0.1 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.99 AU - 1.55 AU

Year: 528 Days

Day: 15.1 Hours

Environment

Temp: -4 °C

Axial Tilt: 38.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 47,474,823 km

• M1: 42,935 km (0.086 R)
• M2: 135,236 km (0.085 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.82

Radius: 1.88

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 3.37 AU - 3.63 AU

Year: 2416 Days

Day: 27 Hours

Environment

Temp: -117 °C

Axial Tilt: 13.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 47,474,823 km

• M1: 107,112 km (0.106 R)
• M2: 1,852,321 km (0.097 R)

Asteroid Belt

Center: 6.93 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 10.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 81.4

Radius: 8.6

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 10.04 AU - 10.68 AU

Year: 12303 Days

Day: 11.2 Hours

Environment

Temp: -178 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 47,474,823 km

• M1: 107,112 km (0.097 R)
• M2: 461,210 km (0.111 R)
• M3: 750,682 km (0.087 R)
• M4: 1,194,539 km (0.07 R)
• M5: 1,597,556 km (0.11 R)
• M6: 2,356,017 km (0.085 R)
• M7: 3,277,689 km (0.057 R)
• M8: 3,640,015 km (0.064 R)
• M9: 6,314,975 km (0.085 R)
• M10: 9,510,385 km (0.073 R)
• M11: 11,567,955 km (0.107 R)
• M12: 11,890,936 km (0.089 R)
• M13: 12,700,710 km (0.114 R)
• M14: 14,113,662 km (0.069 R)
• M15: 17,671,099 km (0.107 R)
• M16: 21,230,331 km (0.097 R)
• M17: 22,778,669 km (0.081 R)
• M18: 25,862,929 km (0.065 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 560.3

Radius: 4.9

Gravity: 23.34 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 10.55 AU - 14.91 AU

Year: 16758 Days

Day: 16.1 Hours

Environment

Temp: -184 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 47,474,823 km

• M1: 61,036 km (0.083 R)
• M2: 296,204 km (0.069 R)
• M3: 515,215 km (0.054 R)
• M4: 680,222 km (0.118 R)
• M5: 956,379 km (0.104 R)
• M6: 1,682,976 km (0.103 R)
• M7: 2,331,632 km (0.118 R)
• M8: 2,723,728 km (0.115 R)
• M9: 3,419,658 km (0.078 R)
• M10: 3,866,955 km (0.09 R)
• M11: 5,895,652 km (0.12 R)
• M12: 7,048,603 km (0.116 R)
• M13: 7,585,809 km (0.104 R)
• M14: 12,072,698 km (0.069 R)
• M15: 12,905,958 km (0.107 R)
• M16: 14,052,626 km (0.064 R)
• M17: 14,757,980 km (0.101 R)
• M18: 15,265,565 km (0.08 R)
• M19: 16,469,379 km (0.103 R)
• M20: 16,936,723 km (0.104 R)
• M21: 18,810,137 km (0.116 R)
• M22: 19,320,715 km (0.078 R)
• M23: 22,484,560 km (0.088 R)
• M24: 22,770,741 km (0.101 R)
• M25: 24,438,907 km (0.072 R)
• M26: 25,251,522 km (0.116 R)
• M27: 27,037,721 km (0.075 R)
• M28: 29,244,888 km (0.115 R)
• M29: 36,058,173 km (0.083 R)
• M30: 36,581,616 km (0.081 R)
• M31: 41,238,598 km (0.077 R)
• M32: 41,667,495 km (0.095 R)
• M33: 44,154,560 km (0.074 R)
• M34: 48,622,300 km (0.118 R)
• M35: 52,875,966 km (0.077 R)
• M36: 54,920,221 km (0.107 R)
• M37: 62,301,529 km (0.106 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 113.1

Radius: 6

Gravity: 3.14 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 12.49 AU - 20.09 AU

Year: 24258 Days

Day: 15.4 Hours

Environment

Temp: -200 °C

Axial Tilt: 93 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 47,474,823 km

• M1: 74,649 km (0.12 R)
• M2: 272,418 km (0.115 R)
• M3: 2,037,972 km (0.119 R)
• M4: 8,134,085 km (0.064 R)
• M5: 12,442,205 km (0.117 R)
• M6: 15,578,374 km (0.086 R)
• M7: 21,462,358 km (0.119 R)
• M8: 22,655,102 km (0.031 R)
• M9: 32,376,570 km (0.039 R)
• M10: 39,696,244 km (0.109 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 417 - 11,506 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit