🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.43 AU - 0.59 AU

Year: 136 Days

Day: 38.2 Hours

Environment

Temp: 213 °C

Axial Tilt: 49.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.6 AU - 0.84 AU

Year: 228 Days

Day: 37.4 Hours

Environment

Temp: 152 °C

Axial Tilt: 22.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 77,717,647 km

• M1: 52,060 km (0.098 R)
• M2: 630,555 km (0.094 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.58 AU - 0.86 AU

Year: 228 Days

Day: 13 Hours

Environment

Temp: 131 °C

Axial Tilt: 14.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.83 AU - 1.33 AU

Year: 418 Days

Day: 15.2 Hours

Environment

Temp: 5 °C

Axial Tilt: 7.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.77

Radius: 1.26

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 1.98 AU - 2.66 AU

Year: 1317 Days

Day: 30.6 Hours

Environment

Temp: -82 °C

Axial Tilt: 32.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 1.99 AU - 2.71 AU

Year: 1343 Days

Day: 46.5 Hours

Environment

Temp: -82 °C

Axial Tilt: 31.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 2.35 AU - 2.75 AU

Year: 1518 Days

Day: 35.9 Hours

Environment

Temp: -87 °C

Axial Tilt: 19.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,717,647 km

• M1: 2,123,841 km (0.081 R)

Asteroid Belt

Center: 4.43 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 6.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 13.7

Radius: 12.9

Gravity: 0.08 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 4.75 AU - 7.87 AU

Year: 5909 Days

Day: 5.1 Hours

Environment

Temp: -152 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 77,717,647 km

• M1: 583,880 km (0.11 R)
• M2: 1,871,619 km (0.119 R)
• M3: 3,562,374 km (0.107 R)
• M4: 6,592,030 km (0.065 R)
• M5: 8,867,863 km (0.078 R)

Planet 9 - Gas Giant

Semi-Major Axis: 7.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 267.2

Radius: 9.2

Gravity: 3.16 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 6.16 AU - 7.92 AU

Year: 6963 Days

Day: 10.7 Hours

Environment

Temp: -156 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 77,717,647 km

• M1: 115,340 km (0.035 R)
• M2: 1,948,063 km (0.079 R)
• M3: 3,013,948 km (0.092 R)
• M4: 5,488,147 km (0.061 R)
• M5: 7,130,134 km (0.107 R)
• M6: 12,047,565 km (0.051 R)
• M7: 12,623,368 km (0.094 R)
• M8: 15,555,935 km (0.083 R)
• M9: 16,587,562 km (0.061 R)
• M10: 19,495,595 km (0.096 R)
• M11: 20,022,329 km (0.112 R)
• M12: 21,941,071 km (0.059 R)
• M13: 27,023,958 km (0.083 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 680.7

Radius: 5.2

Gravity: 25.17 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 13.45 AU - 15.67 AU

Year: 20711 Days

Day: 17.9 Hours

Environment

Temp: -183 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 77,717,647 km

• M1: 70,461 km (0.098 R)
• M2: 306,376 km (0.099 R)
• M3: 556,354 km (0.073 R)
• M4: 836,402 km (0.119 R)
• M5: 1,715,140 km (0.048 R)
• M6: 2,468,664 km (0.082 R)
• M7: 3,627,599 km (0.071 R)
• M8: 4,960,217 km (0.117 R)
• M9: 5,983,765 km (0.067 R)
• M10: 6,195,596 km (0.119 R)
• M11: 7,672,426 km (0.103 R)
• M12: 7,922,703 km (0.096 R)
• M13: 9,597,601 km (0.077 R)
• M14: 10,184,773 km (0.071 R)
• M15: 11,495,100 km (0.103 R)
• M16: 13,268,134 km (0.074 R)
• M17: 14,369,923 km (0.118 R)
• M18: 14,750,350 km (0.082 R)
• M19: 15,372,976 km (0.112 R)
• M20: 17,005,987 km (0.107 R)
• M21: 17,864,379 km (0.109 R)
• M22: 18,482,069 km (0.112 R)
• M23: 25,353,249 km (0.095 R)
• M24: 26,471,942 km (0.077 R)
• M25: 31,404,183 km (0.072 R)
• M26: 34,152,446 km (0.104 R)
• M27: 35,240,322 km (0.105 R)
• M28: 50,847,568 km (0.086 R)
• M29: 53,707,880 km (0.096 R)
• M30: 60,138,643 km (0.065 R)
• M31: 69,629,431 km (0.065 R)
• M32: 74,275,343 km (0.087 R)
• M33: 76,098,342 km (0.094 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 492 - 19,566 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit