🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.54 AU - 0.64 AU

Year: 159 Days

Day: 45.2 Hours

Environment

Temp: 255 °C

Axial Tilt: 33.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.66 AU - 0.98 AU

Year: 260 Days

Day: 14 Hours

Environment

Temp: 203 °C

Axial Tilt: 13.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 63,354,587 km

• M1: 545,434 km (0.057 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.68 AU - 1.06 AU

Year: 284 Days

Day: 25.7 Hours

Environment

Temp: 176 °C

Axial Tilt: 11.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 1.17 AU - 1.27 AU

Year: 471 Days

Day: 13.5 Hours

Environment

Temp: 33 °C

Axial Tilt: 34.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.62

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 1.98 AU - 2 AU

Year: 982 Days

Day: 30.1 Hours

Environment

Temp: -55 °C

Axial Tilt: 14.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.87 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 467.5

Radius: 12.9

Gravity: 2.81 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 4.41 AU - 7.07 AU

Year: 4811 Days

Day: 9.1 Hours

Environment

Temp: -134 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 63,354,587 km

• M1: 160,519 km (0.07 R)
• M2: 835,055 km (0.085 R)
• M3: 1,273,975 km (0.056 R)
• M4: 1,783,955 km (0.087 R)
• M5: 2,783,119 km (0.119 R)
• M6: 3,245,975 km (0.086 R)
• M7: 3,677,864 km (0.115 R)
• M8: 4,283,286 km (0.116 R)
• M9: 4,929,399 km (0.111 R)
• M10: 6,417,150 km (0.102 R)
• M11: 7,563,818 km (0.103 R)
• M12: 8,293,257 km (0.09 R)
• M13: 8,805,181 km (0.043 R)
• M14: 11,287,010 km (0.055 R)
• M15: 11,825,263 km (0.108 R)
• M16: 12,474,966 km (0.109 R)
• M17: 15,752,656 km (0.105 R)
• M18: 17,352,605 km (0.078 R)
• M19: 18,131,262 km (0.037 R)
• M20: 18,621,793 km (0.114 R)
• M21: 19,437,999 km (0.072 R)
• M22: 22,238,771 km (0.093 R)

Asteroid Belt

Center: 8.19 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 10.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 292.5

Radius: 14.2

Gravity: 1.45 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 10.15 AU - 11.11 AU

Year: 12125 Days

Day: 10.1 Hours

Environment

Temp: -161 °C

Axial Tilt: 49.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 63,354,587 km

• M1: 177,273 km (0.09 R)
• M2: 654,640 km (0.096 R)
• M3: 1,405,771 km (0.107 R)
• M4: 2,657,008 km (0.087 R)
• M5: 3,335,883 km (0.038 R)
• M6: 4,154,333 km (0.062 R)
• M7: 4,667,753 km (0.068 R)
• M8: 5,193,440 km (0.076 R)
• M9: 6,022,661 km (0.112 R)
• M10: 6,975,599 km (0.099 R)
• M11: 7,864,659 km (0.04 R)
• M12: 8,698,219 km (0.109 R)
• M13: 10,153,507 km (0.053 R)
• M14: 10,739,332 km (0.051 R)
• M15: 11,765,723 km (0.034 R)
• M16: 13,082,783 km (0.097 R)
• M17: 14,014,029 km (0.094 R)
• M18: 14,557,070 km (0.062 R)
• M19: 15,302,815 km (0.11 R)
• M20: 16,139,366 km (0.055 R)
• M21: 17,074,203 km (0.07 R)
• M22: 19,569,346 km (0.056 R)
• M23: 20,020,384 km (0.056 R)
• M24: 21,894,247 km (0.111 R)
• M25: 31,687,821 km (0.043 R)
• M26: 32,941,152 km (0.091 R)
• M27: 33,580,084 km (0.105 R)
• M28: 35,435,397 km (0.079 R)
• M29: 36,444,884 km (0.068 R)
• M30: 38,638,886 km (0.118 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 414.4

Radius: 5.3

Gravity: 14.75 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 12.65 AU - 16.57 AU

Year: 19537 Days

Day: 20 Hours

Environment

Temp: -184 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 63,354,587 km

• M1: 71,657 km (0.069 R)
• M2: 399,277 km (0.119 R)
• M3: 694,882 km (0.072 R)
• M4: 2,299,170 km (0.059 R)
• M5: 2,710,265 km (0.108 R)
• M6: 3,018,735 km (0.11 R)
• M7: 3,820,131 km (0.073 R)
• M8: 5,311,323 km (0.119 R)
• M9: 9,067,875 km (0.113 R)
• M10: 9,757,372 km (0.097 R)
• M11: 12,932,287 km (0.116 R)
• M12: 35,603,545 km (0.104 R)
• M13: 36,779,235 km (0.117 R)
• M14: 47,444,665 km (0.105 R)
• M15: 51,964,316 km (0.114 R)
• M16: 61,288,901 km (0.098 R)

Kuiper Belt

Range: 31.4 - 58.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 237 - 10,363 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit