🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.49 AU - 0.69 AU

Year: 141 Days

Day: 45.5 Hours

Environment

Temp: 299 °C

Axial Tilt: 35.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.53 AU - 0.71 AU

Year: 152 Days

Day: 41.1 Hours

Environment

Temp: 308 °C

Axial Tilt: 88.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.59

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 1.2 AU - 1.78 AU

Year: 565 Days

Day: 28.8 Hours

Environment

Temp: 160 °C

Axial Tilt: 14.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 1.52 AU - 2.52 AU

Year: 893 Days

Day: 14.4 Hours

Environment

Temp: 3 °C

Axial Tilt: 21 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 2.04 AU - 2.98 AU

Year: 1236 Days

Day: 38.7 Hours

Environment

Temp: -38 °C

Axial Tilt: 43 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,973,918 km

• M1: 84,224 km (0.065 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.08

Radius: 1.03

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 2.65 AU - 3.73 AU

Year: 1771 Days

Day: 29.8 Hours

Environment

Temp: -59 °C

Axial Tilt: 9.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.35

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 3.85 AU - 5.81 AU

Year: 3300 Days

Day: 18.6 Hours

Environment

Temp: -101 °C

Axial Tilt: 33.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,973,918 km

• M1: 42,486 km (0.103 R)

Asteroid Belt

Center: 9.11 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 13.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 699.6

Radius: 14.3

Gravity: 3.42 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 10.85 AU - 15.93 AU

Year: 15234 Days

Day: 9.2 Hours

Environment

Temp: -166 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 81,973,918 km

• M1: 179,966 km (0.076 R)
• M2: 811,269 km (0.107 R)
• M3: 1,700,329 km (0.048 R)
• M4: 3,958,360 km (0.04 R)
• M5: 5,174,590 km (0.085 R)
• M6: 8,933,835 km (0.111 R)
• M7: 20,040,879 km (0.031 R)
• M8: 21,480,609 km (0.107 R)
• M9: 24,868,851 km (0.047 R)
• M10: 26,530,584 km (0.107 R)
• M11: 27,824,606 km (0.115 R)
• M12: 34,047,578 km (0.062 R)
• M13: 36,883,056 km (0.118 R)
• M14: 38,494,225 km (0.087 R)
• M15: 41,712,823 km (0.113 R)
• M16: 51,772,532 km (0.096 R)
• M17: 60,345,687 km (0.038 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 585

Radius: 6.6

Gravity: 13.43 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 15.88 AU - 20.58 AU

Year: 24201 Days

Day: 20.9 Hours

Environment

Temp: -179 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 81,973,918 km

• M1: 82,129 km (0.111 R)
• M2: 417,528 km (0.072 R)
• M3: 829,670 km (0.103 R)
• M4: 1,271,731 km (0.095 R)
• M5: 1,957,937 km (0.096 R)
• M6: 2,521,771 km (0.097 R)
• M7: 2,867,342 km (0.11 R)
• M8: 3,357,874 km (0.097 R)
• M9: 3,934,723 km (0.095 R)
• M10: 5,323,141 km (0.057 R)
• M11: 6,236,436 km (0.089 R)
• M12: 7,058,028 km (0.115 R)
• M13: 8,210,081 km (0.101 R)
• M14: 8,748,184 km (0.032 R)
• M15: 10,257,328 km (0.118 R)
• M16: 12,068,060 km (0.045 R)
• M17: 13,411,748 km (0.097 R)
• M18: 14,695,896 km (0.073 R)
• M19: 15,168,177 km (0.066 R)
• M20: 16,142,957 km (0.065 R)
• M21: 21,954,535 km (0.119 R)
• M22: 23,306,002 km (0.105 R)
• M23: 29,516,109 km (0.081 R)
• M24: 32,864,707 km (0.104 R)
• M25: 42,168,199 km (0.075 R)
• M26: 46,233,072 km (0.062 R)
• M27: 46,569,069 km (0.083 R)
• M28: 47,758,073 km (0.069 R)
• M29: 48,793,290 km (0.087 R)
• M30: 50,551,664 km (0.032 R)
• M31: 53,267,763 km (0.09 R)
• M32: 56,653,611 km (0.085 R)
• M33: 60,380,244 km (0.111 R)
• M34: 63,022,142 km (0.036 R)
• M35: 67,235,566 km (0.108 R)
• M36: 77,394,159 km (0.05 R)
• M37: 78,105,647 km (0.103 R)
• M38: 80,024,239 km (0.04 R)
• M39: 81,728,458 km (0.08 R)

Kuiper Belt

Range: 35.3 - 50.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 171 - 15,064 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit