🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 0.55 AU - 0.59 AU

Year: 127 Days

Day: 39.3 Hours

Environment

Temp: 332 °C

Axial Tilt: 15.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.58 AU - 0.74 AU

Year: 159 Days

Day: 31.7 Hours

Environment

Temp: 370 °C

Axial Tilt: 25.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 1.06 AU - 1.32 AU

Year: 385 Days

Day: 23.9 Hours

Environment

Temp: 221 °C

Axial Tilt: 21.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 3.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.09

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 2.47 AU - 3.83 AU

Year: 1656 Days

Day: 29.5 Hours

Environment

Temp: -41 °C

Axial Tilt: 19.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 2.55 AU - 3.75 AU

Year: 1656 Days

Day: 35.7 Hours

Environment

Temp: -39 °C

Axial Tilt: 1.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 33,671,474 km

• M1: 136,284 km (0.115 R)

Planet 6 - Terrestrial

Semi-Major Axis: 5.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 4.75 AU - 5.51 AU

Year: 3442 Days

Day: 42.9 Hours

Environment

Temp: -85 °C

Axial Tilt: 32.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 33,671,474 km

• M1: 438,023 km (0.091 R)
• M2: 763,548 km (0.092 R)

Asteroid Belt

Center: 7.15 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Terrestrial

Semi-Major Axis: 9.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 7.07 AU - 11.27 AU

Year: 8227 Days

Day: 47.5 Hours

Environment

Temp: -121 °C

Axial Tilt: 47.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 12.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 815.9

Radius: 9.2

Gravity: 9.64 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 11.07 AU - 14.79 AU

Year: 13774 Days

Day: 5.9 Hours

Environment

Temp: -160 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 33,671,474 km

• M1: 114,891 km (0.118 R)
• M2: 401,670 km (0.102 R)
• M3: 1,143,377 km (0.057 R)
• M4: 1,614,311 km (0.118 R)
• M5: 1,984,865 km (0.06 R)
• M6: 2,289,745 km (0.084 R)
• M7: 3,425,492 km (0.029 R)
• M8: 3,896,426 km (0.12 R)
• M9: 4,900,377 km (0.097 R)
• M10: 5,282,600 km (0.109 R)
• M11: 6,468,163 km (0.116 R)
• M12: 8,200,656 km (0.113 R)
• M13: 10,001,066 km (0.045 R)
• M14: 10,964,477 km (0.099 R)
• M15: 11,559,427 km (0.08 R)
• M16: 13,812,521 km (0.096 R)
• M17: 15,223,528 km (0.085 R)
• M18: 17,198,519 km (0.062 R)
• M19: 18,165,370 km (0.101 R)
• M20: 21,192,184 km (0.106 R)
• M21: 26,602,690 km (0.092 R)
• M22: 30,255,122 km (0.094 R)
• M23: 33,481,948 km (0.042 R)
• M24: 42,032,663 km (0.103 R)
• M25: 44,526,609 km (0.03 R)
• M26: 45,278,488 km (0.099 R)
• M27: 45,886,005 km (0.117 R)
• M28: 47,272,927 km (0.097 R)
• M29: 55,317,852 km (0.096 R)
• M30: 56,712,403 km (0.066 R)
• M31: 58,309,061 km (0.065 R)

Planet 9 - Ice Giant

Semi-Major Axis: 22.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 23.5

Radius: 4.1

Gravity: 1.4 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 19.01 AU - 26.15 AU

Year: 31787 Days

Day: 23.4 Hours

Environment

Temp: -189 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 33,671,474 km

• M1: 54,005 km (0.098 R)
• M2: 234,270 km (0.037 R)
• M3: 366,814 km (0.114 R)
• M4: 655,687 km (0.068 R)
• M5: 1,685,818 km (0.063 R)
• M6: 2,436,650 km (0.053 R)
• M7: 3,608,899 km (0.099 R)
• M8: 4,006,381 km (0.056 R)
• M9: 4,805,682 km (0.114 R)
• M10: 7,644,750 km (0.063 R)
• M11: 15,399,904 km (0.093 R)
• M12: 16,943,904 km (0.096 R)
• M13: 17,394,044 km (0.093 R)
• M14: 22,496,977 km (0.101 R)
• M15: 25,386,459 km (0.095 R)
• M16: 26,145,519 km (0.096 R)
• M17: 27,356,364 km (0.105 R)
• M18: 32,771,807 km (0.063 R)
• M19: 33,671,489 km (0.104 R)

Kuiper Belt

Range: 37.1 - 62.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 226 - 17,668 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit