🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.52 AU - 0.72 AU

Year: 174 Days

Day: 44.5 Hours

Environment

Temp: 196 °C

Axial Tilt: 18.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 81,087,396 km

• M1: 27,376 km (0.096 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.35

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 0.68 AU - 0.72 AU

Year: 209 Days

Day: 34.4 Hours

Environment

Temp: 164 °C

Axial Tilt: 7.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.93 AU - 1.33 AU

Year: 428 Days

Day: 19.5 Hours

Environment

Temp: 31 °C

Axial Tilt: 34.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 81,087,396 km

• M1: 22,290 km (0.118 R)
• M2: 30,219 km (0.12 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 1.68 AU - 1.72 AU

Year: 790 Days

Day: 47.3 Hours

Environment

Temp: -47 °C

Axial Tilt: 34.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,087,396 km

• M1: 292,314 km (0.045 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.72

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 1.83 AU - 2.51 AU

Year: 1139 Days

Day: 46.7 Hours

Environment

Temp: -69 °C

Axial Tilt: 47.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 2.46 AU - 3.84 AU

Year: 1993 Days

Day: 37.4 Hours

Environment

Temp: -100 °C

Axial Tilt: 26.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.58

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 2.85 AU - 3.85 AU

Year: 2186 Days

Day: 47.8 Hours

Environment

Temp: -98 °C

Axial Tilt: 19 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,087,396 km

• M1: 62,083 km (0.095 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 414.1

Radius: 13.2

Gravity: 2.38 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 5.13 AU - 8.43 AU

Year: 6293 Days

Day: 12.1 Hours

Environment

Temp: -149 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 81,087,396 km

• M1: 165,006 km (0.112 R)
• M2: 740,360 km (0.092 R)
• M3: 1,675,646 km (0.072 R)
• M4: 2,204,025 km (0.087 R)
• M5: 4,206,991 km (0.033 R)
• M6: 6,059,462 km (0.098 R)
• M7: 6,493,595 km (0.095 R)
• M8: 9,266,990 km (0.042 R)
• M9: 10,802,462 km (0.056 R)
• M10: 11,678,358 km (0.11 R)
• M11: 12,353,493 km (0.047 R)
• M12: 15,375,220 km (0.1 R)
• M13: 21,813,165 km (0.085 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 67.8

Radius: 8.2

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 6.96 AU - 11.36 AU

Year: 9882 Days

Day: 14.6 Hours

Environment

Temp: -173 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 81,087,396 km

• M1: 103,223 km (0.103 R)
• M2: 368,310 km (0.038 R)
• M3: 1,794,726 km (0.11 R)
• M4: 6,142,788 km (0.059 R)
• M5: 8,584,674 km (0.03 R)
• M6: 9,904,576 km (0.12 R)
• M7: 10,612,922 km (0.111 R)
• M8: 13,359,539 km (0.081 R)
• M9: 20,963,150 km (0.064 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 943.1

Radius: 6.5

Gravity: 22.32 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 11.86 AU - 16.22 AU

Year: 18752 Days

Day: 15.8 Hours

Environment

Temp: -177 °C

Axial Tilt: 108.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 81,087,396 km

• M1: 80,783 km (0.083 R)
• M2: 307,872 km (0.061 R)
• M3: 709,692 km (0.047 R)
• M4: 1,361,789 km (0.058 R)
• M5: 1,571,376 km (0.056 R)
• M6: 2,139,399 km (0.036 R)
• M7: 3,766,575 km (0.108 R)
• M8: 4,776,062 km (0.111 R)
• M9: 5,265,247 km (0.104 R)
• M10: 5,746,054 km (0.056 R)
• M11: 7,219,294 km (0.111 R)
• M12: 7,462,540 km (0.103 R)
• M13: 8,545,030 km (0.118 R)
• M14: 9,728,350 km (0.054 R)
• M15: 10,575,522 km (0.104 R)
• M16: 11,210,116 km (0.113 R)
• M17: 12,140,914 km (0.111 R)
• M18: 14,846,990 km (0.099 R)
• M19: 15,804,566 km (0.119 R)
• M20: 17,144,514 km (0.095 R)
• M21: 18,287,592 km (0.075 R)
• M22: 18,831,829 km (0.117 R)
• M23: 19,108,136 km (0.094 R)
• M24: 19,952,915 km (0.085 R)
• M25: 21,616,294 km (0.112 R)
• M26: 23,053,780 km (0.108 R)
• M27: 25,777,359 km (0.049 R)
• M28: 27,157,698 km (0.079 R)
• M29: 37,642,415 km (0.049 R)
• M30: 39,266,748 km (0.03 R)
• M31: 40,937,158 km (0.051 R)
• M32: 49,653,628 km (0.084 R)
• M33: 52,327,839 km (0.032 R)
• M34: 53,792,702 km (0.076 R)
• M35: 58,155,873 km (0.1 R)
• M36: 71,080,381 km (0.041 R)
• M37: 79,158,816 km (0.109 R)

Kuiper Belt

Range: 30.8 - 49.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 548 - 11,194 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit