🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 0.5 AU - 0.52 AU

Year: 132 Days

Day: 23.6 Hours

Environment

Temp: 203 °C

Axial Tilt: 8.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.66

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 0.54 AU - 0.62 AU

Year: 161 Days

Day: 33.2 Hours

Environment

Temp: 234 °C

Axial Tilt: 28.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 0.58 AU - 0.62 AU

Year: 169 Days

Day: 36.2 Hours

Environment

Temp: 155 °C

Axial Tilt: 49.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 0.67 AU - 0.73 AU

Year: 213 Days

Day: 17 Hours

Environment

Temp: 157 °C

Axial Tilt: 25.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 0.69 AU - 0.75 AU

Year: 222 Days

Day: 30.1 Hours

Environment

Temp: 129 °C

Axial Tilt: 11.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 6 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.85 AU - 1.41 AU

Year: 437 Days

Day: 24.1 Hours

Environment

Temp: 3 °C

Axial Tilt: 28.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 7 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 1.71 AU - 2.37 AU

Year: 1059 Days

Day: 43.8 Hours

Environment

Temp: -72 °C

Axial Tilt: 35.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,630,675 km

• M1: 139,575 km (0.102 R)

Planet 8 - Terrestrial

Semi-Major Axis: 3.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.85

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 2.96 AU - 3.72 AU

Year: 2218 Days

Day: 35.9 Hours

Environment

Temp: -105 °C

Axial Tilt: 21.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.62 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 9.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 62

Radius: 10.8

Gravity: 0.53 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 8.19 AU - 11.59 AU

Year: 11304 Days

Day: 9.6 Hours

Environment

Temp: -184 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 83,630,675 km

• M1: 134,488 km (0.082 R)
• M2: 622,477 km (0.055 R)
• M3: 1,030,879 km (0.115 R)
• M4: 1,929,364 km (0.098 R)
• M5: 2,321,460 km (0.117 R)
• M6: 2,849,391 km (0.09 R)
• M7: 3,610,694 km (0.104 R)
• M8: 4,299,892 km (0.051 R)
• M9: 4,711,585 km (0.099 R)
• M10: 6,779,476 km (0.119 R)
• M11: 8,873,248 km (0.076 R)
• M12: 9,619,741 km (0.118 R)
• M13: 11,280,577 km (0.104 R)
• M14: 16,228,676 km (0.098 R)
• M15: 17,805,139 km (0.042 R)
• M16: 18,871,023 km (0.114 R)
• M17: 20,677,118 km (0.086 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 528.3

Radius: 4.7

Gravity: 23.92 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 13.04 AU - 21.64 AU

Year: 26242 Days

Day: 19.3 Hours

Environment

Temp: -191 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 83,630,675 km

• M1: 58,493 km (0.119 R)
• M2: 210,185 km (0.12 R)
• M3: 427,102 km (0.064 R)
• M4: 1,102,088 km (0.115 R)
• M5: 1,477,129 km (0.108 R)
• M6: 1,912,758 km (0.095 R)
• M7: 2,269,998 km (0.104 R)
• M8: 5,208,998 km (0.07 R)
• M9: 8,407,101 km (0.104 R)
• M10: 10,630,873 km (0.088 R)
• M11: 10,821,461 km (0.11 R)
• M12: 11,341,164 km (0.118 R)
• M13: 11,674,319 km (0.105 R)
• M14: 11,945,540 km (0.069 R)
• M15: 12,641,768 km (0.1 R)
• M16: 15,211,859 km (0.059 R)
• M17: 15,863,508 km (0.088 R)
• M18: 16,112,738 km (0.101 R)
• M19: 16,448,884 km (0.115 R)
• M20: 17,222,455 km (0.04 R)
• M21: 17,485,598 km (0.102 R)
• M22: 18,473,542 km (0.111 R)
• M23: 22,588,381 km (0.107 R)
• M24: 23,543,264 km (0.066 R)
• M25: 33,786,829 km (0.06 R)
• M26: 34,199,270 km (0.091 R)
• M27: 36,455,804 km (0.115 R)
• M28: 43,169,158 km (0.116 R)
• M29: 44,636,863 km (0.1 R)
• M30: 45,299,731 km (0.082 R)
• M31: 45,633,634 km (0.115 R)
• M32: 46,306,226 km (0.093 R)
• M33: 48,712,807 km (0.069 R)
• M34: 55,281,051 km (0.094 R)
• M35: 66,847,659 km (0.086 R)
• M36: 71,711,235 km (0.089 R)
• M37: 74,460,844 km (0.106 R)
• M38: 79,683,007 km (0.031 R)
• M39: 82,631,880 km (0.074 R)

Kuiper Belt

Range: 30.2 - 53.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 409 - 20,106 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit