🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.7 AU - 0.84 AU

Year: 241 Days

Day: 16.9 Hours

Environment

Temp: 161 °C

Axial Tilt: 1.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 44,220,088 km

• M1: 19,149 km (0.066 R)
• M2: 67,020 km (0.032 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 1.33 AU - 1.55 AU

Year: 616 Days

Day: 23.3 Hours

Environment

Temp: -19 °C

Axial Tilt: 3.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 3.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.59

Radius: 1.46

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 3.11 AU - 3.13 AU

Year: 1964 Days

Day: 14.8 Hours

Environment

Temp: -95 °C

Axial Tilt: 14.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 44,220,088 km

• M1: 553,213 km (0.105 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 2.93 AU - 3.55 AU

Year: 2079 Days

Day: 27.4 Hours

Environment

Temp: -109 °C

Axial Tilt: 36.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 3.42 AU - 5.6 AU

Year: 3414 Days

Day: 35.2 Hours

Environment

Temp: -119 °C

Axial Tilt: 2.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.28 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 426

Radius: 12.3

Gravity: 2.82 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 4.81 AU - 7.27 AU

Year: 5291 Days

Day: 8.1 Hours

Environment

Temp: -153 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 44,220,088 km

• M1: 153,039 km (0.038 R)
• M2: 642,672 km (0.077 R)
• M3: 1,049,728 km (0.095 R)
• M4: 1,755,980 km (0.036 R)
• M5: 2,451,012 km (0.105 R)
• M6: 3,226,676 km (0.095 R)
• M7: 4,070,259 km (0.081 R)
• M8: 5,426,364 km (0.107 R)
• M9: 5,901,187 km (0.064 R)
• M10: 6,807,302 km (0.078 R)
• M11: 8,520,796 km (0.038 R)
• M12: 9,438,429 km (0.072 R)
• M13: 9,880,491 km (0.101 R)
• M14: 12,349,753 km (0.05 R)
• M15: 15,096,220 km (0.09 R)
• M16: 15,535,140 km (0.073 R)
• M17: 16,039,136 km (0.086 R)
• M18: 17,020,947 km (0.106 R)
• M19: 18,042,401 km (0.057 R)
• M20: 18,474,739 km (0.082 R)
• M21: 20,075,436 km (0.052 R)
• M22: 20,875,784 km (0.119 R)
• M23: 21,836,203 km (0.079 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 341.7

Radius: 11.8

Gravity: 2.45 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 9.76 AU - 11.72 AU

Year: 12546 Days

Day: 7.9 Hours

Environment

Temp: -167 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 44,220,088 km

• M1: 146,756 km (0.12 R)
• M2: 748,438 km (0.063 R)
• M3: 1,348,625 km (0.074 R)
• M4: 1,878,949 km (0.083 R)
• M5: 2,565,155 km (0.079 R)
• M6: 3,140,059 km (0.08 R)
• M7: 3,578,082 km (0.038 R)
• M8: 4,353,298 km (0.114 R)
• M9: 5,143,773 km (0.079 R)
• M10: 5,557,411 km (0.105 R)
• M11: 6,487,910 km (0.057 R)
• M12: 7,086,750 km (0.107 R)
• M13: 7,928,238 km (0.04 R)
• M14: 10,398,548 km (0.038 R)
• M15: 12,138,970 km (0.111 R)
• M16: 13,343,083 km (0.099 R)
• M17: 13,822,245 km (0.067 R)
• M18: 18,151,458 km (0.117 R)
• M19: 23,396,060 km (0.115 R)
• M20: 25,805,483 km (0.115 R)
• M21: 26,738,375 km (0.074 R)
• M22: 29,773,716 km (0.104 R)
• M23: 30,592,914 km (0.112 R)
• M24: 33,688,692 km (0.091 R)
• M25: 39,629,523 km (0.082 R)
• M26: 42,394,840 km (0.119 R)
• M27: 43,040,803 km (0.11 R)

Kuiper Belt

Range: 30.8 - 50.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 153 - 15,015 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit