🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 0.51 AU - 0.57 AU

Year: 141 Days

Day: 26.6 Hours

Environment

Temp: 187 °C

Axial Tilt: 20.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 37,752,246 km

• M1: 22,290 km (0.08 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.66 AU - 1.04 AU

Year: 279 Days

Day: 29.3 Hours

Environment

Temp: 184 °C

Axial Tilt: 1.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.85 AU - 1.19 AU

Year: 367 Days

Day: 22.1 Hours

Environment

Temp: 90 °C

Axial Tilt: 1.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.36

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 1.64 AU - 2.02 AU

Year: 882 Days

Day: 38.3 Hours

Environment

Temp: -54 °C

Axial Tilt: 4.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 37,752,246 km

• M1: 51,312 km (0.096 R)
• M2: 252,820 km (0.081 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 1.68 AU - 2.7 AU

Year: 1155 Days

Day: 36.8 Hours

Environment

Temp: -67 °C

Axial Tilt: 92.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 2.81 AU - 3.93 AU

Year: 2205 Days

Day: 30.3 Hours

Environment

Temp: -100 °C

Axial Tilt: 37.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.55 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 572.5

Radius: 12.8

Gravity: 3.49 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 7.54 AU - 7.9 AU

Year: 7646 Days

Day: 9.7 Hours

Environment

Temp: -156 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 37,752,246 km

• M1: 162,613 km (0.065 R)
• M2: 316,848 km (0.102 R)
• M3: 405,410 km (0.114 R)
• M4: 542,292 km (0.119 R)
• M5: 670,797 km (0.092 R)
• M6: 1,041,949 km (0.09 R)
• M7: 1,140,534 km (0.117 R)
• M8: 1,682,976 km (0.078 R)
• M9: 2,299,618 km (0.106 R)
• M10: 2,386,984 km (0.096 R)
• M11: 2,934,961 km (0.08 R)
• M12: 3,030,105 km (0.096 R)
• M13: 3,321,821 km (0.073 R)
• M14: 3,776,897 km (0.095 R)
• M15: 4,011,916 km (0.087 R)
• M16: 4,171,387 km (0.104 R)
• M17: 5,758,920 km (0.049 R)
• M18: 6,182,581 km (0.113 R)
• M19: 6,305,550 km (0.065 R)
• M20: 6,522,617 km (0.116 R)
• M21: 7,156,613 km (0.117 R)
• M22: 7,415,716 km (0.062 R)
• M23: 7,943,348 km (0.055 R)
• M24: 8,110,748 km (0.072 R)
• M25: 9,174,688 km (0.051 R)
• M26: 9,456,381 km (0.042 R)
• M27: 9,920,284 km (0.03 R)
• M28: 10,282,310 km (0.08 R)
• M29: 10,611,725 km (0.103 R)
• M30: 11,056,479 km (0.117 R)
• M31: 11,773,203 km (0.096 R)
• M32: 12,002,686 km (0.045 R)
• M33: 12,233,665 km (0.04 R)
• M34: 13,851,117 km (0.025 R)
• M35: 14,952,606 km (0.103 R)
• M36: 15,118,211 km (0.09 R)
• M37: 15,409,478 km (0.066 R)
• M38: 17,066,125 km (0.11 R)
• M39: 17,543,641 km (0.061 R)
• M40: 17,718,222 km (0.064 R)
• M41: 17,981,514 km (0.049 R)
• M42: 18,113,460 km (0.098 R)
• M43: 19,226,618 km (0.107 R)
• M44: 19,361,704 km (0.114 R)
• M45: 19,768,910 km (0.082 R)
• M46: 20,133,181 km (0.067 R)
• M47: 20,683,701 km (0.061 R)
• M48: 20,914,530 km (0.079 R)
• M49: 21,565,580 km (0.044 R)
• M50: 21,893,499 km (0.059 R)
• M51: 22,081,693 km (0.057 R)
• M52: 23,896,165 km (0.107 R)
• M53: 24,478,999 km (0.119 R)
• M54: 24,625,455 km (0.081 R)
• M55: 25,214,123 km (0.099 R)
• M56: 25,658,728 km (0.09 R)
• M57: 26,056,209 km (0.096 R)
• M58: 28,278,037 km (0.102 R)
• M59: 28,688,533 km (0.111 R)
• M60: 29,204,496 km (0.098 R)
• M61: 30,297,907 km (0.111 R)
• M62: 30,717,828 km (0.115 R)
• M63: 30,981,420 km (0.115 R)
• M64: 31,670,019 km (0.113 R)
• M65: 32,149,779 km (0.094 R)
• M66: 32,256,742 km (0.078 R)
• M67: 32,524,522 km (0.086 R)
• M68: 32,631,933 km (0.097 R)
• M69: 33,116,481 km (0.111 R)
• M70: 35,133,359 km (0.078 R)
• M71: 35,243,463 km (0.117 R)
• M72: 37,302,079 km (0.094 R)
• M73: 37,526,925 km (0.064 R)

Kuiper Belt

Range: 30.8 - 47.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 546 - 18,261 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit