🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 0.95 AU - 1.19 AU

Year: 415 Days

Day: 13.4 Hours

Environment

Temp: 5 °C

Axial Tilt: 38.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.62

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.96 AU - 1.38 AU

Year: 474 Days

Day: 46.1 Hours

Environment

Temp: 11 °C

Axial Tilt: 5.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 1.41 AU - 1.59 AU

Year: 688 Days

Day: 12.9 Hours

Environment

Temp: -38 °C

Axial Tilt: 26.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 1.58 AU - 1.58 AU

Year: 744 Days

Day: 46.9 Hours

Environment

Temp: -59 °C

Axial Tilt: 42.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.97 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 2.13 AU - 2.57 AU

Year: 1350 Days

Day: 42.4 Hours

Environment

Temp: -94 °C

Axial Tilt: 37 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 111,878,204 km

• M1: 192,383 km (0.11 R)
• M2: 1,152,053 km (0.062 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 3.13 AU - 3.13 AU

Year: 2075 Days

Day: 23.3 Hours

Environment

Temp: -116 °C

Axial Tilt: 3.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 4.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 973

Radius: 13.1

Gravity: 5.67 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 4.41 AU - 4.59 AU

Year: 3577 Days

Day: 13 Hours

Environment

Temp: -129 °C

Axial Tilt: 49.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 111,878,204 km

• M1: 163,062 km (0.11 R)
• M2: 589,715 km (0.109 R)
• M3: 1,047,335 km (0.084 R)
• M4: 1,751,641 km (0.098 R)
• M5: 2,278,974 km (0.108 R)
• M6: 2,859,115 km (0.111 R)
• M7: 3,476,206 km (0.109 R)
• M8: 4,295,852 km (0.079 R)
• M9: 5,734,236 km (0.092 R)
• M10: 7,405,095 km (0.066 R)
• M11: 7,886,949 km (0.114 R)
• M12: 8,875,791 km (0.112 R)
• M13: 10,447,915 km (0.1 R)
• M14: 10,923,188 km (0.112 R)
• M15: 11,594,583 km (0.111 R)
• M16: 12,629,052 km (0.11 R)
• M17: 14,294,675 km (0.099 R)
• M18: 16,737,758 km (0.096 R)
• M19: 19,969,521 km (0.103 R)
• M20: 21,179,169 km (0.099 R)
• M21: 21,942,118 km (0.069 R)
• M22: 22,867,231 km (0.09 R)
• M23: 24,795,398 km (0.093 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 75.5

Radius: 15

Gravity: 0.34 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 5.34 AU - 8.08 AU

Year: 6513 Days

Day: 13.2 Hours

Environment

Temp: -158 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 111,878,204 km

• M1: 187,446 km (0.111 R)
• M2: 963,709 km (0.087 R)
• M3: 1,671,607 km (0.055 R)
• M4: 2,334,624 km (0.118 R)
• M5: 2,831,738 km (0.087 R)
• M6: 4,457,867 km (0.079 R)
• M7: 5,301,300 km (0.111 R)
• M8: 6,070,831 km (0.038 R)
• M9: 7,596,729 km (0.062 R)
• M10: 12,848,213 km (0.025 R)
• M11: 16,165,995 km (0.096 R)
• M12: 16,963,052 km (0.11 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 836.5

Radius: 4.3

Gravity: 45.24 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 14.82 AU - 24.18 AU

Year: 32269 Days

Day: 15.8 Hours

Environment

Temp: -202 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 111,878,204 km

• M1: 53,556 km (0.119 R)
• M2: 202,256 km (0.112 R)
• M3: 408,701 km (0.118 R)
• M4: 583,731 km (0.072 R)
• M5: 1,164,769 km (0.027 R)
• M6: 1,779,915 km (0.116 R)
• M7: 1,951,654 km (0.115 R)
• M8: 2,303,807 km (0.081 R)
• M9: 2,508,307 km (0.079 R)
• M10: 3,257,494 km (0.068 R)
• M11: 3,752,214 km (0.032 R)
• M12: 4,487,487 km (0.095 R)
• M13: 5,014,221 km (0.095 R)
• M14: 5,184,314 km (0.115 R)
• M15: 7,427,085 km (0.073 R)
• M16: 9,644,276 km (0.11 R)
• M17: 9,841,296 km (0.073 R)
• M18: 10,243,565 km (0.104 R)
• M19: 12,497,855 km (0.119 R)
• M20: 18,056,014 km (0.047 R)
• M21: 21,535,062 km (0.083 R)
• M22: 22,098,298 km (0.095 R)
• M23: 23,019,971 km (0.117 R)
• M24: 24,087,052 km (0.114 R)
• M25: 30,905,275 km (0.114 R)
• M26: 32,202,587 km (0.105 R)
• M27: 33,535,803 km (0.088 R)
• M28: 40,928,332 km (0.094 R)
• M29: 43,376,651 km (0.073 R)
• M30: 44,093,673 km (0.118 R)
• M31: 53,734,807 km (0.066 R)
• M32: 54,978,265 km (0.081 R)
• M33: 63,073,454 km (0.115 R)
• M34: 63,993,332 km (0.068 R)
• M35: 64,224,759 km (0.064 R)
• M36: 73,436,697 km (0.086 R)
• M37: 83,215,012 km (0.103 R)
• M38: 86,846,351 km (0.12 R)
• M39: 87,414,374 km (0.068 R)
• M40: 93,825,391 km (0.083 R)
• M41: 102,428,914 km (0.115 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 277 - 13,626 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit