🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 0.48 AU - 0.54 AU

Year: 132 Days

Day: 39.8 Hours

Environment

Temp: 206 °C

Axial Tilt: 24 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 1.05 AU - 1.13 AU

Year: 414 Days

Day: 32.9 Hours

Environment

Temp: 17 °C

Axial Tilt: 3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.94 AU - 1.28 AU

Year: 425 Days

Day: 26.7 Hours

Environment

Temp: 20 °C

Axial Tilt: 36 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 1.16 AU - 1.46 AU

Year: 545 Days

Day: 26.5 Hours

Environment

Temp: -7 °C

Axial Tilt: 7.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 54,787,141 km

• M1: 104,569 km (0.113 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 1.9 AU - 2.2 AU

Year: 1067 Days

Day: 38.9 Hours

Environment

Temp: -72 °C

Axial Tilt: 0.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.81

Radius: 1.87

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 2.28 AU - 2.74 AU

Year: 1445 Days

Day: 47.3 Hours

Environment

Temp: -80 °C

Axial Tilt: 28.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 2.45 AU - 2.95 AU

Year: 1612 Days

Day: 38.9 Hours

Environment

Temp: -92 °C

Axial Tilt: 29.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.44 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Terrestrial

Semi-Major Axis: 4.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 4.11 AU - 4.25 AU

Year: 3106 Days

Day: 17.2 Hours

Environment

Temp: -118 °C

Axial Tilt: 8.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 9 - Gas Giant

Semi-Major Axis: 9.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 476.3

Radius: 12.1

Gravity: 3.25 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 7.45 AU - 11.47 AU

Year: 10575 Days

Day: 6.8 Hours

Environment

Temp: -174 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 54,787,141 km

• M1: 150,495 km (0.107 R)
• M2: 1,372,411 km (0.076 R)
• M3: 2,448,468 km (0.088 R)
• M4: 2,857,619 km (0.045 R)
• M5: 4,538,650 km (0.047 R)
• M6: 6,080,705 km (0.111 R)
• M7: 6,653,066 km (0.077 R)
• M8: 7,222,136 km (0.031 R)
• M9: 7,659,860 km (0.025 R)
• M10: 8,371,198 km (0.087 R)
• M11: 8,765,388 km (0.12 R)
• M12: 9,263,998 km (0.108 R)
• M13: 9,877,648 km (0.051 R)
• M14: 11,029,851 km (0.1 R)
• M15: 13,540,103 km (0.072 R)
• M16: 15,411,722 km (0.114 R)
• M17: 16,206,536 km (0.113 R)
• M18: 17,878,292 km (0.115 R)
• M19: 19,205,524 km (0.032 R)
• M20: 22,472,443 km (0.12 R)
• M21: 25,176,125 km (0.118 R)
• M22: 26,747,501 km (0.095 R)
• M23: 30,187,055 km (0.093 R)
• M24: 32,817,285 km (0.115 R)
• M25: 38,289,276 km (0.081 R)

Planet 10 - Ice Giant

Semi-Major Axis: 12.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 368.4

Radius: 5.4

Gravity: 12.63 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 10.16 AU - 15.46 AU

Year: 16663 Days

Day: 16.9 Hours

Environment

Temp: -175 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 54,787,141 km

• M1: 67,768 km (0.083 R)
• M2: 345,571 km (0.096 R)
• M3: 610,958 km (0.092 R)
• M4: 1,051,224 km (0.112 R)
• M5: 1,928,317 km (0.095 R)
• M6: 2,474,050 km (0.109 R)
• M7: 2,662,992 km (0.1 R)
• M8: 2,929,725 km (0.094 R)
• M9: 3,141,406 km (0.119 R)
• M10: 3,313,144 km (0.069 R)
• M11: 4,921,770 km (0.086 R)
• M12: 6,866,243 km (0.072 R)
• M13: 7,628,893 km (0.08 R)
• M14: 8,213,671 km (0.095 R)
• M15: 11,420,152 km (0.053 R)
• M16: 12,487,533 km (0.071 R)
• M17: 12,795,555 km (0.074 R)
• M18: 15,233,701 km (0.074 R)
• M19: 16,747,033 km (0.078 R)
• M20: 17,655,242 km (0.119 R)
• M21: 18,595,763 km (0.1 R)
• M22: 19,404,789 km (0.094 R)
• M23: 23,244,667 km (0.065 R)
• M24: 25,637,185 km (0.108 R)
• M25: 28,506,173 km (0.08 R)
• M26: 32,268,859 km (0.12 R)
• M27: 40,091,182 km (0.117 R)
• M28: 41,302,476 km (0.028 R)
• M29: 44,508,807 km (0.073 R)
• M30: 47,130,959 km (0.092 R)

Kuiper Belt

Range: 30.2 - 56.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 494 - 15,964 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit