🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.47 AU - 0.75 AU

Year: 169 Days

Day: 14.3 Hours

Environment

Temp: 156 °C

Axial Tilt: 11.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 45,138,648 km

• M1: 74,051 km (0.072 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.96 AU - 1.54 AU

Year: 496 Days

Day: 41.4 Hours

Environment

Temp: 22 °C

Axial Tilt: 37.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 1.46 AU - 1.98 AU

Year: 800 Days

Day: 19.8 Hours

Environment

Temp: -45 °C

Axial Tilt: 27.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 2.75 AU - 2.87 AU

Year: 1671 Days

Day: 16.6 Hours

Environment

Temp: -83 °C

Axial Tilt: 28.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 2.99 AU - 4.03 AU

Year: 2333 Days

Day: 17.1 Hours

Environment

Temp: -108 °C

Axial Tilt: 39.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 3.42 AU - 5.42 AU

Year: 3297 Days

Day: 14.5 Hours

Environment

Temp: -115 °C

Axial Tilt: 22.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 4.27 AU - 4.57 AU

Year: 3297 Days

Day: 41.3 Hours

Environment

Temp: -117 °C

Axial Tilt: 113 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.21 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 13.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 166

Radius: 7.3

Gravity: 3.12 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 13.56 AU - 14.42 AU

Year: 18564 Days

Day: 20.4 Hours

Environment

Temp: -187 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 45,138,648 km

• M1: 640,428 km (0.048 R)
• M2: 872,006 km (0.119 R)
• M3: 1,430,754 km (0.098 R)
• M4: 1,711,848 km (0.09 R)
• M5: 2,057,868 km (0.118 R)
• M6: 3,248,368 km (0.099 R)
• M7: 4,364,069 km (0.085 R)
• M8: 5,453,590 km (0.115 R)
• M9: 5,654,351 km (0.036 R)
• M10: 6,132,017 km (0.049 R)
• M11: 6,305,849 km (0.098 R)
• M12: 6,446,023 km (0.116 R)
• M13: 6,587,243 km (0.058 R)
• M14: 7,753,508 km (0.069 R)
• M15: 8,630,600 km (0.084 R)
• M16: 8,786,332 km (0.03 R)
• M17: 10,229,353 km (0.066 R)
• M18: 10,311,632 km (0.078 R)
• M19: 10,476,937 km (0.079 R)
• M20: 10,978,090 km (0.118 R)
• M21: 11,873,882 km (0.072 R)
• M22: 11,960,350 km (0.086 R)
• M23: 12,926,154 km (0.116 R)
• M24: 13,149,054 km (0.098 R)
• M25: 13,508,389 km (0.04 R)
• M26: 13,644,074 km (0.072 R)
• M27: 13,916,641 km (0.063 R)
• M28: 14,236,930 km (0.099 R)
• M29: 15,684,290 km (0.076 R)
• M30: 17,472,283 km (0.106 R)
• M31: 17,867,371 km (0.104 R)
• M32: 19,019,424 km (0.098 R)
• M33: 19,171,416 km (0.052 R)
• M34: 19,323,856 km (0.065 R)
• M35: 20,350,397 km (0.113 R)
• M36: 21,184,405 km (0.06 R)
• M37: 21,394,590 km (0.106 R)
• M38: 21,605,523 km (0.032 R)
• M39: 21,817,204 km (0.095 R)
• M40: 22,295,767 km (0.062 R)
• M41: 22,616,804 km (0.093 R)
• M42: 24,519,839 km (0.058 R)
• M43: 25,239,704 km (0.118 R)
• M44: 25,686,104 km (0.119 R)
• M45: 26,813,474 km (0.086 R)
• M46: 28,476,852 km (0.096 R)
• M47: 29,350,205 km (0.099 R)
• M48: 30,232,383 km (0.075 R)
• M49: 30,350,715 km (0.084 R)
• M50: 30,884,780 km (0.084 R)
• M51: 31,063,549 km (0.087 R)
• M52: 31,541,963 km (0.078 R)
• M53: 33,908,452 km (0.12 R)
• M54: 34,400,928 km (0.113 R)
• M55: 35,019,964 km (0.092 R)
• M56: 37,468,731 km (0.039 R)
• M57: 37,977,813 km (0.115 R)
• M58: 39,712,999 km (0.086 R)
• M59: 41,145,847 km (0.028 R)
• M60: 41,276,895 km (0.052 R)
• M61: 41,868,554 km (0.071 R)
• M62: 42,661,722 km (0.071 R)
• M63: 42,728,144 km (0.075 R)
• M64: 42,794,416 km (0.036 R)
• M65: 43,660,288 km (0.095 R)
• M66: 43,727,158 km (0.104 R)
• M67: 44,936,059 km (0.115 R)

Kuiper Belt

Range: 30.9 - 50.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 230 - 18,413 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit