🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.63 AU - 0.75 AU

Year: 218 Days

Day: 13.9 Hours

Environment

Temp: 114 °C

Axial Tilt: 10.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 0.86 AU - 0.94 AU

Year: 325 Days

Day: 13.8 Hours

Environment

Temp: 25 °C

Axial Tilt: 48.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 0.86 AU - 1.12 AU

Year: 375 Days

Day: 14.3 Hours

Environment

Temp: 1 °C

Axial Tilt: 12.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 1.01 AU - 1.27 AU

Year: 464 Days

Day: 14.5 Hours

Environment

Temp: 5 °C

Axial Tilt: 46.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 1.54 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.44

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 1.63 AU - 2.23 AU

Year: 1021 Days

Day: 38.8 Hours

Environment

Temp: -79 °C

Axial Tilt: 1.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 3.44 AU - 4.86 AU

Year: 3219 Days

Day: 33.4 Hours

Environment

Temp: -144 °C

Axial Tilt: 129.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.71 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 658.7

Radius: 9.8

Gravity: 6.86 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 4.05 AU - 6.47 AU

Year: 4594 Days

Day: 11.3 Hours

Environment

Temp: -146 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 28,167,553 km

• M1: 145,858 km (0.109 R)
• M2: 246,238 km (0.069 R)
• M3: 313,408 km (0.087 R)
• M4: 630,256 km (0.072 R)
• M5: 721,062 km (0.067 R)
• M6: 1,022,053 km (0.103 R)
• M7: 1,173,147 km (0.105 R)
• M8: 1,258,716 km (0.07 R)
• M9: 1,767,499 km (0.078 R)
• M10: 1,883,288 km (0.115 R)
• M11: 1,950,607 km (0.083 R)
• M12: 2,122,495 km (0.03 R)
• M13: 2,263,715 km (0.108 R)
• M14: 2,725,075 km (0.118 R)
• M15: 3,337,229 km (0.09 R)
• M16: 3,398,714 km (0.044 R)
• M17: 3,585,562 km (0.101 R)
• M18: 3,754,607 km (0.067 R)
• M19: 3,840,028 km (0.114 R)
• M20: 4,012,963 km (0.098 R)
• M21: 4,188,441 km (0.092 R)
• M22: 4,344,173 km (0.12 R)
• M23: 4,684,209 km (0.06 R)
• M24: 4,776,361 km (0.096 R)
• M25: 4,892,449 km (0.067 R)
• M26: 5,056,558 km (0.081 R)
• M27: 5,294,119 km (0.11 R)
• M28: 5,511,186 km (0.111 R)
• M29: 6,536,529 km (0.085 R)
• M30: 7,674,072 km (0.101 R)
• M31: 8,475,318 km (0.106 R)
• M32: 8,900,325 km (0.079 R)
• M33: 9,043,490 km (0.109 R)
• M34: 9,129,808 km (0.111 R)
• M35: 10,820,863 km (0.064 R)
• M36: 10,882,048 km (0.08 R)
• M37: 11,343,707 km (0.071 R)
• M38: 11,780,533 km (0.099 R)
• M39: 12,159,315 km (0.093 R)
• M40: 12,318,337 km (0.097 R)
• M41: 12,928,846 km (0.048 R)
• M42: 13,058,697 km (0.086 R)
• M43: 13,385,120 km (0.031 R)
• M44: 13,549,378 km (0.12 R)
• M45: 13,615,201 km (0.119 R)
• M46: 14,079,254 km (0.094 R)
• M47: 14,145,975 km (0.071 R)
• M48: 15,159,650 km (0.116 R)
• M49: 15,882,956 km (0.116 R)
• M50: 16,091,794 km (0.08 R)
• M51: 16,196,513 km (0.098 R)
• M52: 16,758,851 km (0.026 R)
• M53: 16,864,916 km (0.073 R)
• M54: 17,291,868 km (0.068 R)
• M55: 17,902,676 km (0.083 R)
• M56: 18,557,167 km (0.037 R)
• M57: 19,367,688 km (0.101 R)
• M58: 19,627,989 km (0.096 R)
• M59: 20,039,383 km (0.068 R)
• M60: 20,264,976 km (0.097 R)
• M61: 20,378,222 km (0.092 R)
• M62: 20,529,316 km (0.085 R)
• M63: 20,984,991 km (0.092 R)
• M64: 21,329,066 km (0.094 R)
• M65: 21,945,260 km (0.073 R)
• M66: 22,100,243 km (0.086 R)
• M67: 22,489,198 km (0.08 R)
• M68: 22,998,279 km (0.092 R)
• M69: 23,788,904 km (0.078 R)
• M70: 24,107,547 km (0.079 R)
• M71: 24,427,836 km (0.086 R)
• M72: 24,588,355 km (0.048 R)
• M73: 24,950,980 km (0.071 R)
• M74: 25,153,236 km (0.119 R)
• M75: 25,926,807 km (0.048 R)
• M76: 26,090,617 km (0.114 R)
• M77: 26,501,712 km (0.098 R)
• M78: 26,666,868 km (0.079 R)
• M79: 27,706,124 km (0.108 R)
• M80: 27,831,637 km (0.116 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: 159 - 15,252 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit