🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.71 AU - 0.85 AU

Year: 260 Days

Day: 20.1 Hours

Environment

Temp: 142 °C

Axial Tilt: 37.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 56,125,457 km

• M1: 37,998 km (0.087 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 0.92 AU - 0.94 AU

Year: 338 Days

Day: 23.5 Hours

Environment

Temp: 40 °C

Axial Tilt: 27.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 56,125,457 km

• M1: 44,580 km (0.058 R)
• M2: 122,521 km (0.118 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 1.49 AU - 1.99 AU

Year: 865 Days

Day: 19.4 Hours

Environment

Temp: -70 °C

Axial Tilt: 3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,125,457 km

• M1: 1,253,032 km (0.055 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 1.65 AU - 2.01 AU

Year: 933 Days

Day: 30.9 Hours

Environment

Temp: -70 °C

Axial Tilt: 31.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,125,457 km

• M1: 375,042 km (0.081 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 1.38 AU - 2.3 AU

Year: 940 Days

Day: 32.2 Hours

Environment

Temp: -70 °C

Axial Tilt: 7.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 1.85 AU - 1.89 AU

Year: 963 Days

Day: 24.3 Hours

Environment

Temp: -72 °C

Axial Tilt: 8.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,125,457 km

• M1: 848,070 km (0.078 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 2.39 AU - 3.91 AU

Year: 2106 Days

Day: 40 Hours

Environment

Temp: -123 °C

Axial Tilt: 4.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.77 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 8.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 83

Radius: 14.9

Gravity: 0.37 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 6.29 AU - 10.49 AU

Year: 9155 Days

Day: 13.9 Hours

Environment

Temp: -173 °C

Axial Tilt: 0.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 56,125,457 km

• M1: 185,352 km (0.11 R)
• M2: 1,186,012 km (0.093 R)
• M3: 2,023,461 km (0.115 R)
• M4: 4,467,890 km (0.061 R)
• M5: 5,121,034 km (0.048 R)
• M6: 7,630,688 km (0.084 R)
• M7: 9,692,296 km (0.119 R)
• M8: 11,203,385 km (0.113 R)
• M9: 15,299,225 km (0.107 R)
• M10: 16,953,328 km (0.056 R)
• M11: 19,807,207 km (0.096 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 392

Radius: 7.2

Gravity: 7.56 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 11.65 AU - 13.45 AU

Year: 16749 Days

Day: 23.1 Hours

Environment

Temp: -190 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 56,125,457 km

• M1: 89,609 km (0.058 R)
• M2: 615,894 km (0.042 R)
• M3: 913,594 km (0.101 R)
• M4: 1,470,397 km (0.1 R)
• M5: 2,234,244 km (0.085 R)
• M6: 2,974,155 km (0.083 R)
• M7: 4,544,783 km (0.067 R)
• M8: 4,895,590 km (0.053 R)
• M9: 5,579,552 km (0.109 R)
• M10: 6,286,701 km (0.113 R)
• M11: 7,392,379 km (0.072 R)
• M12: 7,743,485 km (0.111 R)
• M13: 8,670,393 km (0.117 R)
• M14: 9,412,548 km (0.116 R)
• M15: 10,631,771 km (0.1 R)
• M16: 14,302,304 km (0.053 R)
• M17: 15,407,533 km (0.089 R)
• M18: 15,836,281 km (0.114 R)
• M19: 16,717,712 km (0.111 R)
• M20: 17,246,690 km (0.08 R)
• M21: 18,100,594 km (0.106 R)
• M22: 22,704,768 km (0.085 R)
• M23: 25,971,986 km (0.112 R)
• M24: 31,440,236 km (0.099 R)
• M25: 33,065,617 km (0.108 R)
• M26: 34,381,331 km (0.04 R)
• M27: 34,746,050 km (0.055 R)
• M28: 35,607,285 km (0.051 R)
• M29: 35,856,066 km (0.099 R)
• M30: 38,668,357 km (0.082 R)
• M31: 42,038,797 km (0.082 R)
• M32: 45,746,580 km (0.04 R)
• M33: 47,830,478 km (0.073 R)
• M34: 49,049,402 km (0.068 R)
• M35: 52,668,773 km (0.072 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 343 - 12,821 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit