🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.64 AU - 0.84 AU

Year: 244 Days

Day: 47.9 Hours

Environment

Temp: 76 °C

Axial Tilt: 19.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 0.83 AU - 0.89 AU

Year: 305 Days

Day: 45 Hours

Environment

Temp: 22 °C

Axial Tilt: 25.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 1.42 AU - 2.04 AU

Year: 871 Days

Day: 29 Hours

Environment

Temp: -68 °C

Axial Tilt: 50 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 2.27 AU - 3.05 AU

Year: 1661 Days

Day: 18.8 Hours

Environment

Temp: -103 °C

Axial Tilt: 134.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 2.37 AU - 3.65 AU

Year: 1999 Days

Day: 37.9 Hours

Environment

Temp: -116 °C

Axial Tilt: 32 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 2.78 AU - 3.38 AU

Year: 2070 Days

Day: 44.1 Hours

Environment

Temp: -119 °C

Axial Tilt: 1.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 3.29 AU - 4.43 AU

Year: 2904 Days

Day: 40.8 Hours

Environment

Temp: -128 °C

Axial Tilt: 35.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.82 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 7.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 317.3

Radius: 10.3

Gravity: 2.99 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 7.58 AU - 7.96 AU

Year: 8293 Days

Day: 13 Hours

Environment

Temp: -161 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 32,736,130 km

• M1: 129,103 km (0.067 R)
• M2: 249,380 km (0.099 R)
• M3: 360,232 km (0.044 R)
• M4: 514,766 km (0.112 R)
• M5: 631,453 km (0.062 R)
• M6: 979,268 km (0.068 R)
• M7: 1,190,350 km (0.052 R)
• M8: 2,137,305 km (0.105 R)
• M9: 2,254,290 km (0.114 R)
• M10: 2,393,566 km (0.111 R)
• M11: 2,639,056 km (0.056 R)
• M12: 2,743,775 km (0.06 R)
• M13: 3,022,775 km (0.116 R)
• M14: 3,771,961 km (0.09 R)
• M15: 4,034,056 km (0.026 R)
• M16: 4,501,101 km (0.078 R)
• M17: 4,830,515 km (0.099 R)
• M18: 5,620,691 km (0.087 R)
• M19: 5,838,207 km (0.067 R)
• M20: 5,920,485 km (0.104 R)
• M21: 6,003,063 km (0.107 R)
• M22: 6,535,781 km (0.075 R)
• M23: 6,793,389 km (0.119 R)
• M24: 6,967,072 km (0.117 R)
• M25: 7,676,166 km (0.101 R)
• M26: 8,315,547 km (0.095 R)
• M27: 8,501,348 km (0.059 R)
• M28: 8,782,741 km (0.076 R)
• M29: 8,877,287 km (0.032 R)
• M30: 9,067,127 km (0.082 R)
• M31: 9,386,818 km (0.049 R)
• M32: 9,515,621 km (0.108 R)
• M33: 9,971,446 km (0.103 R)
• M34: 10,334,520 km (0.108 R)
• M35: 10,401,091 km (0.078 R)
• M36: 11,141,900 km (0.052 R)
• M37: 11,210,116 km (0.12 R)
• M38: 11,587,701 km (0.079 R)
• M39: 13,501,208 km (0.095 R)
• M40: 13,610,414 km (0.102 R)
• M41: 14,197,586 km (0.119 R)
• M42: 14,830,535 km (0.097 R)
• M43: 15,245,070 km (0.104 R)
• M44: 15,625,198 km (0.098 R)
• M45: 16,433,625 km (0.103 R)
• M46: 16,589,207 km (0.042 R)
• M47: 16,667,148 km (0.108 R)
• M48: 17,176,828 km (0.11 R)
• M49: 17,493,077 km (0.073 R)
• M50: 18,493,588 km (0.052 R)
• M51: 18,858,308 km (0.077 R)
• M52: 19,102,751 km (0.039 R)
• M53: 19,307,251 km (0.107 R)
• M54: 19,677,356 km (0.092 R)
• M55: 19,759,784 km (0.087 R)
• M56: 20,132,732 km (0.107 R)
• M57: 20,717,360 km (0.12 R)
• M58: 21,011,769 km (0.083 R)
• M59: 21,180,665 km (0.119 R)
• M60: 21,307,674 km (0.054 R)
• M61: 21,817,952 km (0.115 R)
• M62: 21,988,942 km (0.117 R)
• M63: 23,855,325 km (0.088 R)
• M64: 23,943,438 km (0.108 R)
• M65: 24,963,696 km (0.106 R)
• M66: 25,726,795 km (0.104 R)
• M67: 26,043,344 km (0.074 R)
• M68: 27,046,397 km (0.066 R)
• M69: 27,414,408 km (0.097 R)
• M70: 28,528,015 km (0.076 R)
• M71: 28,996,406 km (0.069 R)
• M72: 29,137,327 km (0.054 R)
• M73: 29,325,820 km (0.083 R)
• M74: 29,514,613 km (0.109 R)
• M75: 30,226,100 km (0.092 R)
• M76: 30,369,116 km (0.091 R)
• M77: 30,799,359 km (0.113 R)
• M78: 32,102,357 km (0.104 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 168 - 15,287 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit