🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.68 AU - 0.9 AU

Year: 247 Days

Day: 42.5 Hours

Environment

Temp: 186 °C

Axial Tilt: 4.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 69,616,016 km

• M1: 87,964 km (0.107 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 0.78 AU - 0.9 AU

Year: 271 Days

Day: 33.3 Hours

Environment

Temp: 196 °C

Axial Tilt: 28.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 1.09 AU - 1.53 AU

Year: 527 Days

Day: 23.8 Hours

Environment

Temp: 5 °C

Axial Tilt: 8.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.39

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 1.42 AU - 1.52 AU

Year: 626 Days

Day: 33.4 Hours

Environment

Temp: 10 °C

Axial Tilt: 17 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 1.48 AU - 1.72 AU

Year: 711 Days

Day: 44.5 Hours

Environment

Temp: -26 °C

Axial Tilt: 35.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,616,016 km

• M1: 34,856 km (0.102 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.84

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 1.48 AU - 2.04 AU

Year: 821 Days

Day: 17.9 Hours

Environment

Temp: -44 °C

Axial Tilt: 33.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 69,616,016 km

• M1: 62,682 km (0.092 R)
• M2: 1,183,918 km (0.099 R)

Asteroid Belt

Center: 4.93 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 395.1

Radius: 8.4

Gravity: 5.6 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 7.27 AU - 8.93 AU

Year: 8102 Days

Day: 7.1 Hours

Environment

Temp: -161 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 69,616,016 km

• M1: 104,569 km (0.065 R)
• M2: 415,583 km (0.045 R)
• M3: 800,199 km (0.088 R)
• M4: 1,280,408 km (0.12 R)
• M5: 1,704,069 km (0.039 R)
• M6: 3,029,506 km (0.096 R)
• M7: 4,000,097 km (0.097 R)
• M8: 4,663,564 km (0.12 R)
• M9: 5,488,147 km (0.09 R)
• M10: 6,340,107 km (0.11 R)
• M11: 8,185,696 km (0.115 R)
• M12: 12,322,227 km (0.079 R)
• M13: 13,443,613 km (0.099 R)
• M14: 15,340,962 km (0.114 R)
• M15: 16,011,311 km (0.105 R)
• M16: 17,020,947 km (0.108 R)
• M17: 17,607,221 km (0.098 R)
• M18: 18,889,125 km (0.104 R)
• M19: 23,584,553 km (0.072 R)
• M20: 25,056,746 km (0.119 R)
• M21: 26,763,209 km (0.097 R)
• M22: 27,289,943 km (0.065 R)
• M23: 27,555,928 km (0.059 R)
• M24: 28,454,861 km (0.078 R)
• M25: 34,573,564 km (0.111 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 798.8

Radius: 9.3

Gravity: 9.24 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 9.71 AU - 16.01 AU

Year: 16208 Days

Day: 12.2 Hours

Environment

Temp: -189 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 69,616,016 km

• M1: 122,820 km (0.112 R)
• M2: 865,872 km (0.084 R)
• M3: 1,483,562 km (0.067 R)
• M4: 2,107,086 km (0.1 R)
• M5: 3,044,765 km (0.086 R)
• M6: 3,989,775 km (0.094 R)
• M7: 4,334,150 km (0.083 R)
• M8: 4,698,420 km (0.111 R)
• M9: 5,301,599 km (0.089 R)
• M10: 5,718,827 km (0.099 R)
• M11: 6,533,687 km (0.109 R)
• M12: 7,706,235 km (0.102 R)
• M13: 8,342,475 km (0.056 R)
• M14: 10,172,506 km (0.078 R)
• M15: 10,639,401 km (0.083 R)
• M16: 13,328,273 km (0.088 R)
• M17: 16,046,616 km (0.053 R)
• M18: 18,592,173 km (0.118 R)
• M19: 19,378,908 km (0.118 R)
• M20: 22,065,387 km (0.119 R)
• M21: 22,650,614 km (0.08 R)
• M22: 23,954,209 km (0.049 R)
• M23: 28,738,050 km (0.115 R)
• M24: 38,156,283 km (0.081 R)
• M25: 38,576,354 km (0.047 R)
• M26: 39,855,117 km (0.099 R)
• M27: 40,723,084 km (0.1 R)
• M28: 44,014,087 km (0.066 R)
• M29: 45,253,505 km (0.057 R)
• M30: 46,039,792 km (0.083 R)
• M31: 46,995,423 km (0.039 R)
• M32: 47,639,891 km (0.055 R)
• M33: 48,453,554 km (0.09 R)
• M34: 48,946,329 km (0.094 R)
• M35: 52,144,582 km (0.096 R)
• M36: 62,960,059 km (0.108 R)
• M37: 63,743,204 km (0.103 R)

Kuiper Belt

Range: 31.2 - 54.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 296 - 12,415 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit