🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.49 AU - 0.75 AU

Year: 180 Days

Day: 42.5 Hours

Environment

Temp: 186 °C

Axial Tilt: 24.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 15,670,688 km

• M1: 257,009 km (0.118 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 0.73 AU - 0.79 AU

Year: 244 Days

Day: 31.4 Hours

Environment

Temp: 159 °C

Axial Tilt: 15.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.26

Radius: 1.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 0.8 AU - 0.92 AU

Year: 294 Days

Day: 17.6 Hours

Environment

Temp: 159 °C

Axial Tilt: 15.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 15,670,688 km

• M1: 191,784 km (0.082 R)
• M2: 476,320 km (0.074 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.32

Radius: 1.12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 1.14 AU - 1.64 AU

Year: 605 Days

Day: 30.1 Hours

Environment

Temp: -28 °C

Axial Tilt: 40 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 15,670,688 km

• M1: 864,526 km (0.081 R)

Asteroid Belt

Center: 1.96 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 1.92 AU - 3.12 AU

Year: 1476 Days

Day: 27 Hours

Environment

Temp: -98 °C

Axial Tilt: 47.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 2.57 AU - 2.59 AU

Year: 1529 Days

Day: 32.1 Hours

Environment

Temp: -98 °C

Axial Tilt: 31.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.77

Radius: 1.26

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 2.78 AU - 3.4 AU

Year: 2004 Days

Day: 36.5 Hours

Environment

Temp: -104 °C

Axial Tilt: 28 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 3.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 3.07 AU - 3.77 AU

Year: 2334 Days

Day: 32.9 Hours

Environment

Temp: -123 °C

Axial Tilt: 27 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.49 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 5.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 102.3

Radius: 12.3

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 5.23 AU - 5.89 AU

Year: 4837 Days

Day: 10.6 Hours

Environment

Temp: -143 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 15,670,688 km

• M1: 160,219 km (0.083 R)
• M2: 296,204 km (0.094 R)
• M3: 434,283 km (0.095 R)
• M4: 530,773 km (0.086 R)
• M5: 790,026 km (0.086 R)
• M6: 888,761 km (0.066 R)
• M7: 1,009,786 km (0.058 R)
• M8: 1,109,119 km (0.08 R)
• M9: 1,202,468 km (0.048 R)
• M10: 1,279,211 km (0.096 R)
• M11: 1,407,866 km (0.11 R)
• M12: 1,699,881 km (0.114 R)
• M13: 1,853,518 km (0.101 R)
• M14: 2,034,830 km (0.105 R)
• M15: 2,281,816 km (0.052 R)
• M16: 2,402,991 km (0.05 R)
• M17: 2,588,941 km (0.099 R)
• M18: 2,779,678 km (0.097 R)
• M19: 3,229,369 km (0.118 R)
• M20: 3,421,303 km (0.068 R)
• M21: 3,504,779 km (0.094 R)
• M22: 3,946,990 km (0.111 R)
• M23: 4,137,728 km (0.107 R)
• M24: 4,301,537 km (0.105 R)
• M25: 4,513,218 km (0.03 R)
• M26: 5,121,184 km (0.056 R)
• M27: 5,281,254 km (0.099 R)
• M28: 5,361,887 km (0.119 R)
• M29: 5,540,806 km (0.113 R)
• M30: 5,738,425 km (0.114 R)
• M31: 5,904,778 km (0.11 R)
• M32: 5,988,552 km (0.083 R)
• M33: 6,123,490 km (0.112 R)
• M34: 6,310,637 km (0.095 R)
• M35: 6,465,321 km (0.09 R)
• M36: 6,830,938 km (0.048 R)
• M37: 7,968,031 km (0.048 R)
• M38: 8,135,282 km (0.073 R)
• M39: 8,587,067 km (0.044 R)
• M40: 8,739,508 km (0.12 R)
• M41: 8,892,845 km (0.104 R)
• M42: 9,066,379 km (0.091 R)
• M43: 9,241,109 km (0.079 R)
• M44: 9,593,861 km (0.088 R)
• M45: 9,811,676 km (0.12 R)
• M46: 9,931,204 km (0.078 R)
• M47: 10,312,828 km (0.105 R)
• M48: 10,822,209 km (0.101 R)
• M49: 10,966,422 km (0.066 R)
• M50: 11,256,492 km (0.112 R)
• M51: 11,486,274 km (0.112 R)
• M52: 11,908,140 km (0.075 R)
• M53: 11,993,112 km (0.105 R)
• M54: 12,206,438 km (0.063 R)
• M55: 12,593,598 km (0.118 R)
• M56: 12,766,981 km (0.12 R)
• M57: 13,116,143 km (0.1 R)
• M58: 13,958,080 km (0.067 R)
• M59: 14,205,066 km (0.071 R)
• M60: 14,453,548 km (0.097 R)
• M61: 14,703,376 km (0.107 R)
• M62: 15,207,521 km (0.119 R)
• M63: 15,508,063 km (0.048 R)
• M64: 15,647,488 km (0.087 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 492 - 15,994 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit