🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.49 AU - 0.69 AU

Year: 163 Days

Day: 47.1 Hours

Environment

Temp: 234 °C

Axial Tilt: 25 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 76,528,591 km

• M1: 36,502 km (0.098 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.88

Radius: 1.29

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 0.58 AU - 0.66 AU

Year: 176 Days

Day: 16.2 Hours

Environment

Temp: 170 °C

Axial Tilt: 31.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 0.9 AU - 0.98 AU

Year: 328 Days

Day: 21 Hours

Environment

Temp: 99 °C

Axial Tilt: 23.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 1.07 AU - 1.19 AU

Year: 432 Days

Day: 28.7 Hours

Environment

Temp: 31 °C

Axial Tilt: 4.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 76,528,591 km

• M1: 102,325 km (0.076 R)
• M2: 151,991 km (0.051 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 1.2 AU - 1.4 AU

Year: 533 Days

Day: 47.4 Hours

Environment

Temp: -1 °C

Axial Tilt: 20 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.84

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 1.14 AU - 1.46 AU

Year: 533 Days

Day: 35.6 Hours

Environment

Temp: -4 °C

Axial Tilt: 14.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 7 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 1.31 AU - 1.31 AU

Year: 540 Days

Day: 14 Hours

Environment

Temp: 0 °C

Axial Tilt: 3.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 76,528,591 km

• M1: 331,808 km (0.116 R)

Planet 8 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.46

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 1.24 AU - 1.72 AU

Year: 648 Days

Day: 38.2 Hours

Environment

Temp: -37 °C

Axial Tilt: 3.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.49 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 9.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 257.6

Radius: 8.2

Gravity: 3.83 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 8.32 AU - 10.68 AU

Year: 10538 Days

Day: 9.7 Hours

Environment

Temp: -166 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 76,528,591 km

• M1: 103,372 km (0.08 R)
• M2: 508,932 km (0.108 R)
• M3: 1,135,747 km (0.086 R)
• M4: 2,031,539 km (0.038 R)
• M5: 3,955,069 km (0.059 R)
• M6: 4,785,486 km (0.113 R)
• M7: 6,823,159 km (0.119 R)
• M8: 9,467,301 km (0.108 R)
• M9: 10,655,707 km (0.065 R)
• M10: 16,096,432 km (0.116 R)
• M11: 19,229,310 km (0.104 R)
• M12: 24,698,160 km (0.049 R)
• M13: 28,194,411 km (0.067 R)
• M14: 33,521,592 km (0.1 R)
• M15: 34,557,258 km (0.086 R)

Planet 10 - Ice Giant

Semi-Major Axis: 12.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 998

Radius: 3.9

Gravity: 65.61 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 10.17 AU - 15.67 AU

Year: 16713 Days

Day: 17 Hours

Environment

Temp: -180 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 76,528,591 km

• M1: 48,619 km (0.105 R)
• M2: 177,423 km (0.057 R)
• M3: 301,440 km (0.115 R)
• M4: 458,368 km (0.097 R)
• M5: 955,033 km (0.083 R)
• M6: 1,837,660 km (0.12 R)
• M7: 2,092,874 km (0.097 R)
• M8: 2,797,031 km (0.068 R)
• M9: 3,299,531 km (0.098 R)
• M10: 4,113,941 km (0.106 R)
• M11: 4,906,661 km (0.077 R)
• M12: 5,436,087 km (0.095 R)
• M13: 5,714,788 km (0.049 R)
• M14: 6,697,497 km (0.116 R)
• M15: 7,158,109 km (0.058 R)
• M16: 8,401,267 km (0.065 R)
• M17: 9,608,522 km (0.115 R)
• M18: 12,091,397 km (0.066 R)
• M19: 12,225,736 km (0.117 R)
• M20: 16,240,046 km (0.111 R)
• M21: 16,485,685 km (0.097 R)
• M22: 20,570,904 km (0.088 R)
• M23: 22,136,296 km (0.079 R)
• M24: 26,168,856 km (0.05 R)
• M25: 31,800,019 km (0.1 R)
• M26: 34,692,793 km (0.081 R)
• M27: 36,481,984 km (0.097 R)
• M28: 50,584,725 km (0.12 R)
• M29: 59,021,895 km (0.063 R)
• M30: 59,991,888 km (0.111 R)
• M31: 61,963,588 km (0.081 R)
• M32: 66,243,732 km (0.048 R)
• M33: 69,204,125 km (0.118 R)
• M34: 76,528,586 km (0.118 R)

Kuiper Belt

Range: 30.5 - 51.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 294 - 10,954 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit