🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 0.57 AU - 0.59 AU

Year: 157 Days

Day: 15.6 Hours

Environment

Temp: 257 °C

Axial Tilt: 14.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 1.05 AU - 1.25 AU

Year: 440 Days

Day: 33.6 Hours

Environment

Temp: 13 °C

Axial Tilt: 2.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 76,713,275 km

• M1: 46,226 km (0.053 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 1.49 AU - 1.65 AU

Year: 701 Days

Day: 47.8 Hours

Environment

Temp: -25 °C

Axial Tilt: 1.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,713,275 km

• M1: 289,921 km (0.06 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 1.62 AU - 1.62 AU

Year: 735 Days

Day: 36.4 Hours

Environment

Temp: -35 °C

Axial Tilt: 31.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 1.5 AU - 1.96 AU

Year: 811 Days

Day: 38.4 Hours

Environment

Temp: -43 °C

Axial Tilt: 36.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 76,713,275 km

• M1: 13,015 km (0.116 R)
• M2: 26,628 km (0.05 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 2.04 AU - 2.1 AU

Year: 1062 Days

Day: 19.1 Hours

Environment

Temp: -61 °C

Axial Tilt: 46 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 2.37 AU - 3.51 AU

Year: 1797 Days

Day: 30.4 Hours

Environment

Temp: -97 °C

Axial Tilt: 27.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 3.13 AU - 4.87 AU

Year: 2852 Days

Day: 15.1 Hours

Environment

Temp: -118 °C

Axial Tilt: 17.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,713,275 km

• M1: 63,130 km (0.075 R)

Asteroid Belt

Center: 6.21 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 8.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 793.5

Radius: 8.4

Gravity: 11.25 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 6.72 AU - 10.1 AU

Year: 8693 Days

Day: 7.8 Hours

Environment

Temp: -160 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 76,713,275 km

• M1: 104,569 km (0.113 R)
• M2: 459,565 km (0.059 R)
• M3: 760,855 km (0.078 R)
• M4: 1,108,819 km (0.072 R)
• M5: 2,695,006 km (0.088 R)
• M6: 4,055,000 km (0.113 R)
• M7: 4,854,301 km (0.107 R)
• M8: 5,686,963 km (0.091 R)
• M9: 7,633,381 km (0.041 R)
• M10: 8,312,256 km (0.071 R)
• M11: 8,577,044 km (0.116 R)
• M12: 9,644,575 km (0.088 R)
• M13: 11,220,289 km (0.071 R)
• M14: 13,680,276 km (0.027 R)
• M15: 13,987,850 km (0.078 R)
• M16: 15,068,395 km (0.083 R)
• M17: 15,462,735 km (0.095 R)
• M18: 20,029,360 km (0.117 R)
• M19: 21,400,275 km (0.06 R)
• M20: 21,731,634 km (0.11 R)
• M21: 22,066,584 km (0.098 R)
• M22: 23,353,125 km (0.104 R)
• M23: 26,358,247 km (0.039 R)
• M24: 27,123,740 km (0.112 R)
• M25: 31,816,026 km (0.047 R)
• M26: 43,693,050 km (0.11 R)
• M27: 45,443,644 km (0.112 R)

Planet 10 - Ice Giant

Semi-Major Axis: 20.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 274.2

Radius: 5.2

Gravity: 10.14 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 17.08 AU - 23.02 AU

Year: 32001 Days

Day: 18.6 Hours

Environment

Temp: -189 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 76,713,275 km

• M1: 66,122 km (0.119 R)
• M2: 526,734 km (0.052 R)
• M3: 1,459,028 km (0.112 R)
• M4: 2,348,088 km (0.069 R)
• M5: 3,239,542 km (0.065 R)
• M6: 3,407,690 km (0.111 R)
• M7: 3,853,492 km (0.087 R)
• M8: 4,541,791 km (0.088 R)
• M9: 5,543,050 km (0.113 R)
• M10: 6,864,597 km (0.115 R)
• M11: 7,672,276 km (0.062 R)
• M12: 8,863,225 km (0.027 R)
• M13: 9,417,635 km (0.109 R)
• M14: 10,053,874 km (0.082 R)
• M15: 10,904,338 km (0.065 R)
• M16: 11,540,578 km (0.049 R)
• M17: 12,472,423 km (0.027 R)
• M18: 15,806,661 km (0.115 R)
• M19: 16,954,076 km (0.081 R)
• M20: 18,598,606 km (0.061 R)
• M21: 23,742,678 km (0.066 R)
• M22: 36,859,719 km (0.1 R)
• M23: 42,636,291 km (0.063 R)
• M24: 45,657,121 km (0.112 R)
• M25: 53,194,011 km (0.114 R)
• M26: 61,916,614 km (0.111 R)
• M27: 73,762,671 km (0.12 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: 377 - 17,816 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit