🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 0.99 AU - 1.01 AU

Year: 371 Days

Day: 48 Hours

Environment

Temp: 27 °C

Axial Tilt: 43.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 1.71 AU - 2.07 AU

Year: 964 Days

Day: 27.5 Hours

Environment

Temp: -65 °C

Axial Tilt: 34.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 3.17 AU - 5.25 AU

Year: 3204 Days

Day: 37.9 Hours

Environment

Temp: -132 °C

Axial Tilt: 30 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.37

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 3.24 AU - 5.24 AU

Year: 3238 Days

Day: 29.8 Hours

Environment

Temp: -130 °C

Axial Tilt: 13.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 44,028,980 km

• M1: 3,609,198 km (0.073 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 483.3

Radius: 14.2

Gravity: 2.4 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 4.35 AU - 6.23 AU

Year: 4512 Days

Day: 10.6 Hours

Environment

Temp: -142 °C

Axial Tilt: 49.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 44,028,980 km

• M1: 176,525 km (0.052 R)
• M2: 656,435 km (0.058 R)
• M3: 1,368,970 km (0.045 R)
• M4: 2,063,254 km (0.053 R)
• M5: 3,561,626 km (0.072 R)
• M6: 4,233,919 km (0.05 R)
• M7: 4,817,201 km (0.107 R)
• M8: 5,348,273 km (0.1 R)
• M9: 6,233,145 km (0.098 R)
• M10: 6,741,778 km (0.1 R)
• M11: 7,540,181 km (0.064 R)
• M12: 8,083,820 km (0.055 R)
• M13: 8,763,144 km (0.1 R)
• M14: 9,715,035 km (0.063 R)
• M15: 11,032,693 km (0.069 R)
• M16: 12,280,788 km (0.116 R)
• M17: 14,122,637 km (0.116 R)
• M18: 14,584,596 km (0.029 R)
• M19: 15,647,488 km (0.111 R)
• M20: 17,513,423 km (0.089 R)
• M21: 19,460,589 km (0.027 R)
• M22: 21,615,845 km (0.108 R)
• M23: 22,092,763 km (0.105 R)

Asteroid Belt

Center: 6.21 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 665.9

Radius: 12

Gravity: 4.62 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 6.99 AU - 7.25 AU

Year: 7046 Days

Day: 6.3 Hours

Environment

Temp: -171 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 44,028,980 km

• M1: 160,967 km (0.097 R)
• M2: 587,321 km (0.114 R)
• M3: 1,647,222 km (0.066 R)
• M4: 2,457,145 km (0.107 R)
• M5: 2,884,247 km (0.102 R)
• M6: 3,700,004 km (0.108 R)
• M7: 4,112,146 km (0.066 R)
• M8: 4,718,766 km (0.11 R)
• M9: 5,755,928 km (0.065 R)
• M10: 7,455,808 km (0.072 R)
• M11: 8,691,038 km (0.113 R)
• M12: 9,117,392 km (0.087 R)
• M13: 9,512,929 km (0.066 R)
• M14: 10,012,137 km (0.096 R)
• M15: 12,028,267 km (0.104 R)
• M16: 16,523,234 km (0.051 R)
• M17: 20,796,797 km (0.09 R)
• M18: 22,583,444 km (0.065 R)
• M19: 23,637,511 km (0.116 R)
• M20: 25,582,133 km (0.042 R)
• M21: 27,176,697 km (0.089 R)
• M22: 27,906,286 km (0.107 R)
• M23: 33,488,381 km (0.111 R)
• M24: 35,828,391 km (0.109 R)
• M25: 37,597,236 km (0.033 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 865.6

Radius: 11.2

Gravity: 6.9 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 6.74 AU - 8.54 AU

Year: 7831 Days

Day: 9.8 Hours

Environment

Temp: -164 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 44,028,980 km

• M1: 139,276 km (0.117 R)
• M2: 776,862 km (0.113 R)
• M3: 1,485,058 km (0.071 R)
• M4: 1,879,548 km (0.118 R)
• M5: 2,742,727 km (0.065 R)
• M6: 3,367,747 km (0.072 R)
• M7: 4,059,338 km (0.043 R)
• M8: 5,366,375 km (0.042 R)
• M9: 8,439,713 km (0.117 R)
• M10: 9,337,899 km (0.115 R)
• M11: 10,052,528 km (0.041 R)
• M12: 12,081,524 km (0.108 R)
• M13: 13,878,793 km (0.092 R)
• M14: 17,424,562 km (0.107 R)
• M15: 17,924,518 km (0.105 R)
• M16: 20,176,414 km (0.032 R)
• M17: 20,569,258 km (0.12 R)
• M18: 21,451,587 km (0.096 R)
• M19: 23,637,212 km (0.057 R)
• M20: 25,325,723 km (0.053 R)
• M21: 26,714,290 km (0.034 R)
• M22: 31,080,154 km (0.108 R)
• M23: 31,499,178 km (0.063 R)
• M24: 39,825,646 km (0.096 R)
• M25: 41,447,885 km (0.082 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 382 - 14,367 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit