🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.82

Radius: 1.88

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.62 AU - 0.76 AU

Year: 213 Days

Day: 39.1 Hours

Environment

Temp: 132 °C

Axial Tilt: 28.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.33

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.61 AU - 0.93 AU

Year: 251 Days

Day: 15.8 Hours

Environment

Temp: 130 °C

Axial Tilt: 13.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.98

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.75 AU - 1.05 AU

Year: 317 Days

Day: 29.5 Hours

Environment

Temp: 29 °C

Axial Tilt: 15.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.73 AU - 1.21 AU

Year: 354 Days

Day: 38.1 Hours

Environment

Temp: 34 °C

Axial Tilt: 23.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 1.32 AU - 2.12 AU

Year: 837 Days

Day: 36.1 Hours

Environment

Temp: -47 °C

Axial Tilt: 13.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 3.01 AU - 3.19 AU

Year: 2024 Days

Day: 19.7 Hours

Environment

Temp: -115 °C

Axial Tilt: 34.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.19

Radius: 1.07

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 2.72 AU - 4.36 AU

Year: 2470 Days

Day: 21.1 Hours

Environment

Temp: -123 °C

Axial Tilt: 19.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 3.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 3.06 AU - 4.24 AU

Year: 2586 Days

Day: 16.1 Hours

Environment

Temp: -113 °C

Axial Tilt: 35.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 84,561,669 km

• M1: 817,403 km (0.056 R)

Asteroid Belt

Center: 5.66 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 7.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 843.6

Radius: 9.1

Gravity: 10.19 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 7.35 AU - 7.97 AU

Year: 7862 Days

Day: 10.5 Hours

Environment

Temp: -166 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 84,561,669 km

• M1: 119,977 km (0.04 R)
• M2: 584,329 km (0.117 R)
• M3: 1,696,290 km (0.103 R)
• M4: 2,271,045 km (0.088 R)
• M5: 4,390,099 km (0.087 R)
• M6: 5,836,112 km (0.053 R)
• M7: 6,358,059 km (0.079 R)
• M8: 6,987,118 km (0.107 R)
• M9: 7,616,327 km (0.101 R)
• M10: 10,317,017 km (0.08 R)
• M11: 14,453,847 km (0.074 R)
• M12: 15,803,519 km (0.104 R)
• M13: 18,677,444 km (0.115 R)
• M14: 21,964,857 km (0.072 R)
• M15: 22,716,287 km (0.059 R)
• M16: 24,270,609 km (0.091 R)
• M17: 24,983,742 km (0.102 R)
• M18: 27,879,508 km (0.084 R)
• M19: 34,328,074 km (0.057 R)
• M20: 39,586,289 km (0.077 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 708

Radius: 7.7

Gravity: 11.94 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 13.02 AU - 18.36 AU

Year: 23048 Days

Day: 20.9 Hours

Environment

Temp: -188 °C

Axial Tilt: 128.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 84,561,669 km

• M1: 95,743 km (0.11 R)
• M2: 1,083,837 km (0.081 R)
• M3: 1,814,323 km (0.099 R)
• M4: 2,735,846 km (0.032 R)
• M5: 3,874,734 km (0.118 R)
• M6: 4,203,102 km (0.116 R)
• M7: 9,205,355 km (0.099 R)
• M8: 9,495,575 km (0.096 R)
• M9: 11,103,752 km (0.109 R)
• M10: 11,366,297 km (0.115 R)
• M11: 12,318,188 km (0.106 R)
• M12: 12,599,731 km (0.101 R)
• M13: 19,743,179 km (0.084 R)
• M14: 20,129,141 km (0.114 R)
• M15: 20,717,360 km (0.119 R)
• M16: 22,446,263 km (0.026 R)
• M17: 24,379,367 km (0.052 R)
• M18: 26,188,603 km (0.104 R)
• M19: 34,462,263 km (0.093 R)
• M20: 37,615,038 km (0.114 R)
• M21: 38,807,632 km (0.08 R)
• M22: 40,643,498 km (0.086 R)
• M23: 42,216,968 km (0.117 R)
• M24: 43,180,378 km (0.09 R)
• M25: 49,802,328 km (0.061 R)
• M26: 52,151,613 km (0.117 R)
• M27: 54,384,960 km (0.084 R)
• M28: 56,487,558 km (0.098 R)
• M29: 57,853,386 km (0.06 R)
• M30: 61,671,423 km (0.085 R)
• M31: 62,082,817 km (0.089 R)
• M32: 68,696,090 km (0.084 R)
• M33: 75,763,842 km (0.106 R)
• M34: 77,663,286 km (0.088 R)
• M35: 78,624,901 km (0.032 R)
• M36: 83,050,455 km (0.106 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 268 - 18,578 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit