🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.46 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 0.89 AU - 0.93 AU

Year: 332 Days

Day: 17.1 Hours

Environment

Temp: 18 °C

Axial Tilt: 29 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 29,273,493 km

• M1: 270,473 km (0.114 R)
• M2: 336,745 km (0.108 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.75 AU - 1.07 AU

Year: 332 Days

Day: 22.3 Hours

Environment

Temp: 29 °C

Axial Tilt: 1.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 29,273,493 km

• M1: 448,195 km (0.111 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.78 AU - 1.2 AU

Year: 377 Days

Day: 13 Hours

Environment

Temp: 14 °C

Axial Tilt: 120.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.82 AU - 1.18 AU

Year: 383 Days

Day: 17.7 Hours

Environment

Temp: 13 °C

Axial Tilt: 23.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 29,273,493 km

• M1: 152,440 km (0.102 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 1.14 AU - 1.68 AU

Year: 641 Days

Day: 19.6 Hours

Environment

Temp: -54 °C

Axial Tilt: 14.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 1.58 AU - 1.98 AU

Year: 909 Days

Day: 22.9 Hours

Environment

Temp: -66 °C

Axial Tilt: 38.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 3.49 AU - 3.61 AU

Year: 2561 Days

Day: 24.2 Hours

Environment

Temp: -133 °C

Axial Tilt: 15.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 5.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 510.4

Radius: 8.3

Gravity: 7.41 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 4.54 AU - 7.32 AU

Year: 5529 Days

Day: 11 Hours

Environment

Temp: -168 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 29,273,493 km

• M1: 104,120 km (0.104 R)
• M2: 327,919 km (0.102 R)
• M3: 419,622 km (0.097 R)
• M4: 564,433 km (0.092 R)
• M5: 620,532 km (0.08 R)
• M6: 726,447 km (0.106 R)
• M7: 1,011,880 km (0.095 R)
• M8: 1,067,530 km (0.104 R)
• M9: 1,138,589 km (0.113 R)
• M10: 1,550,133 km (0.114 R)
• M11: 2,238,732 km (0.063 R)
• M12: 2,349,435 km (0.035 R)
• M13: 2,519,079 km (0.101 R)
• M14: 2,970,715 km (0.075 R)
• M15: 4,015,207 km (0.101 R)
• M16: 4,588,167 km (0.04 R)
• M17: 4,753,323 km (0.118 R)
• M18: 4,968,444 km (0.119 R)
• M19: 5,358,895 km (0.066 R)
• M20: 5,962,971 km (0.118 R)
• M21: 6,040,014 km (0.115 R)
• M22: 6,668,325 km (0.109 R)
• M23: 7,153,172 km (0.066 R)
• M24: 7,289,904 km (0.106 R)
• M25: 7,986,432 km (0.025 R)
• M26: 8,099,827 km (0.1 R)
• M27: 8,242,394 km (0.119 R)
• M28: 8,299,690 km (0.099 R)
• M29: 8,414,581 km (0.101 R)
• M30: 8,850,210 km (0.071 R)
• M31: 10,077,960 km (0.103 R)
• M32: 10,292,932 km (0.078 R)
• M33: 10,789,896 km (0.052 R)
• M34: 11,231,210 km (0.115 R)
• M35: 11,358,518 km (0.087 R)
• M36: 11,710,671 km (0.113 R)
• M37: 12,229,327 km (0.092 R)
• M38: 12,788,673 km (0.05 R)
• M39: 14,516,379 km (0.046 R)
• M40: 14,898,602 km (0.119 R)
• M41: 15,003,470 km (0.102 R)
• M42: 15,637,465 km (0.101 R)
• M43: 15,850,642 km (0.091 R)
• M44: 15,957,754 km (0.06 R)
• M45: 17,113,996 km (0.065 R)
• M46: 17,776,266 km (0.119 R)
• M47: 18,147,718 km (0.099 R)
• M48: 18,259,766 km (0.108 R)
• M49: 18,521,862 km (0.081 R)
• M50: 18,898,549 km (0.115 R)
• M51: 19,506,366 km (0.11 R)
• M52: 19,621,107 km (0.071 R)
• M53: 20,352,790 km (0.098 R)
• M54: 20,430,282 km (0.103 R)
• M55: 20,507,923 km (0.083 R)
• M56: 20,702,401 km (0.039 R)
• M57: 20,780,341 km (0.103 R)
• M58: 20,975,716 km (0.09 R)
• M59: 21,093,300 km (0.11 R)
• M60: 21,961,715 km (0.1 R)
• M61: 22,640,890 km (0.046 R)
• M62: 23,408,028 km (0.025 R)
• M63: 23,529,950 km (0.117 R)
• M64: 23,611,331 km (0.086 R)
• M65: 24,265,822 km (0.03 R)
• M66: 24,471,519 km (0.04 R)
• M67: 25,550,868 km (0.088 R)
• M68: 26,560,803 km (0.047 R)
• M69: 26,815,269 km (0.116 R)
• M70: 26,942,876 km (0.065 R)
• M71: 27,113,268 km (0.096 R)
• M72: 27,583,753 km (0.091 R)
• M73: 27,712,557 km (0.1 R)
• M74: 28,100,165 km (0.111 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 517 - 14,495 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit