🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.42 AU - 0.68 AU

Year: 149 Days

Day: 44.1 Hours

Environment

Temp: 159 °C

Axial Tilt: 32 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.66 AU - 0.84 AU

Year: 237 Days

Day: 36.9 Hours

Environment

Temp: 104 °C

Axial Tilt: 167.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 0.73 AU - 0.89 AU

Year: 266 Days

Day: 33.6 Hours

Environment

Temp: 159 °C

Axial Tilt: 6.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.93 AU - 1.31 AU

Year: 433 Days

Day: 14.6 Hours

Environment

Temp: 16 °C

Axial Tilt: 45.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 27,364,821 km

• M1: 32,164 km (0.029 R)
• M2: 110,403 km (0.111 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 1.04 AU - 1.44 AU

Year: 504 Days

Day: 24.9 Hours

Environment

Temp: 16 °C

Axial Tilt: 43.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 27,364,821 km

• M1: 85,720 km (0.093 R)
• M2: 157,676 km (0.057 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.67

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 2.18 AU - 3.38 AU

Year: 1693 Days

Day: 23.7 Hours

Environment

Temp: -94 °C

Axial Tilt: 36.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 2.94 AU - 3.4 AU

Year: 2061 Days

Day: 35.1 Hours

Environment

Temp: -98 °C

Axial Tilt: 12.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.41 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 5.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 236.1

Radius: 10.9

Gravity: 1.99 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 5.31 AU - 5.97 AU

Year: 4892 Days

Day: 13.8 Hours

Environment

Temp: -140 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 27,364,821 km

• M1: 138,079 km (0.113 R)
• M2: 491,579 km (0.086 R)
• M3: 1,219,971 km (0.077 R)
• M4: 1,806,843 km (0.079 R)
• M5: 2,193,105 km (0.079 R)
• M6: 3,033,695 km (0.068 R)
• M7: 4,414,932 km (0.104 R)
• M8: 4,817,949 km (0.107 R)
• M9: 5,698,332 km (0.112 R)
• M10: 7,155,117 km (0.075 R)
• M11: 7,586,706 km (0.077 R)
• M12: 10,630,574 km (0.027 R)
• M13: 14,456,390 km (0.091 R)
• M14: 19,173,062 km (0.078 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 350.9

Radius: 13.8

Gravity: 1.84 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 7.68 AU - 9.5 AU

Year: 9196 Days

Day: 10.2 Hours

Environment

Temp: -168 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 27,364,821 km

• M1: 171,589 km (0.111 R)
• M2: 708,944 km (0.104 R)
• M3: 1,869,824 km (0.075 R)
• M4: 2,499,182 km (0.109 R)
• M5: 3,246,423 km (0.108 R)
• M6: 3,708,082 km (0.112 R)
• M7: 4,470,433 km (0.04 R)
• M8: 5,159,631 km (0.097 R)
• M9: 6,476,690 km (0.089 R)
• M10: 7,584,911 km (0.107 R)
• M11: 9,326,829 km (0.119 R)
• M12: 9,947,810 km (0.054 R)
• M13: 10,834,626 km (0.085 R)
• M14: 11,521,280 km (0.078 R)
• M15: 12,236,807 km (0.106 R)
• M16: 15,399,605 km (0.054 R)
• M17: 17,565,932 km (0.109 R)
• M18: 19,071,634 km (0.117 R)
• M19: 21,872,854 km (0.085 R)
• M20: 22,653,456 km (0.089 R)
• M21: 23,291,192 km (0.097 R)
• M22: 24,686,192 km (0.095 R)
• M23: 27,282,912 km (0.081 R)
• M24: 27,823,259 km (0.039 R)
• M25: 28,370,787 km (0.086 R)
• M26: 30,730,095 km (0.104 R)

Planet 10 - Gas Giant

Semi-Major Axis: 9.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 101.2

Radius: 11.8

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 8.71 AU - 10.91 AU

Year: 11223 Days

Day: 5 Hours

Environment

Temp: -182 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 27,364,821 km

• M1: 147,354 km (0.114 R)
• M2: 1,055,413 km (0.109 R)
• M3: 2,148,973 km (0.076 R)
• M4: 2,954,558 km (0.09 R)
• M5: 9,049,325 km (0.113 R)
• M6: 10,476,040 km (0.081 R)
• M7: 10,866,191 km (0.09 R)
• M8: 14,611,523 km (0.076 R)
• M9: 19,077,020 km (0.087 R)
• M10: 21,272,069 km (0.106 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 437 - 19,943 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit