🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.3

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.66 AU - 1.06 AU

Year: 279 Days

Day: 29.4 Hours

Environment

Temp: 135 °C

Axial Tilt: 7.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 1.02 AU - 1.66 AU

Year: 543 Days

Day: 33.5 Hours

Environment

Temp: 19 °C

Axial Tilt: 4.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 64,588,781 km

• M1: 836,701 km (0.073 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 2.24 AU - 2.52 AU

Year: 1285 Days

Day: 17.8 Hours

Environment

Temp: -60 °C

Axial Tilt: 10.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,588,781 km

• M1: 71,807 km (0.099 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 2.03 AU - 3.15 AU

Year: 1458 Days

Day: 45.4 Hours

Environment

Temp: -73 °C

Axial Tilt: 39.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 2.32 AU - 3.64 AU

Year: 1800 Days

Day: 21.9 Hours

Environment

Temp: -96 °C

Axial Tilt: 5.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 3.46 AU - 3.56 AU

Year: 2301 Days

Day: 38.9 Hours

Environment

Temp: -96 °C

Axial Tilt: 4.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.84 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 308.6

Radius: 10.5

Gravity: 2.8 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 5.66 AU - 6.68 AU

Year: 5362 Days

Day: 5.9 Hours

Environment

Temp: -143 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 64,588,781 km

• M1: 130,599 km (0.05 R)
• M2: 643,271 km (0.102 R)
• M3: 1,095,505 km (0.114 R)
• M4: 1,854,565 km (0.085 R)
• M5: 2,372,921 km (0.032 R)
• M6: 2,731,956 km (0.118 R)
• M7: 3,181,947 km (0.096 R)
• M8: 3,600,970 km (0.1 R)
• M9: 4,035,253 km (0.093 R)
• M10: 4,389,351 km (0.069 R)
• M11: 5,034,268 km (0.094 R)
• M12: 5,525,248 km (0.114 R)
• M13: 5,907,171 km (0.087 R)
• M14: 6,971,111 km (0.106 R)
• M15: 7,714,912 km (0.107 R)
• M16: 8,618,633 km (0.089 R)
• M17: 9,630,213 km (0.065 R)
• M18: 10,429,216 km (0.084 R)
• M19: 11,185,582 km (0.062 R)
• M20: 12,713,425 km (0.09 R)
• M21: 15,472,758 km (0.048 R)
• M22: 16,737,010 km (0.12 R)
• M23: 19,532,396 km (0.056 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 19.4

Radius: 13.7

Gravity: 0.1 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 9.47 AU - 12.69 AU

Year: 12903 Days

Day: 14.7 Hours

Environment

Temp: -176 °C

Axial Tilt: 44.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 64,588,781 km

• M1: 172,187 km (0.085 R)
• M2: 656,884 km (0.098 R)
• M3: 2,078,513 km (0.104 R)
• M4: 2,930,772 km (0.108 R)
• M5: 6,229,704 km (0.071 R)
• M6: 9,868,373 km (0.119 R)
• M7: 12,545,427 km (0.06 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 831.3

Radius: 12.7

Gravity: 5.15 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 9.2 AU - 14.42 AU

Year: 14199 Days

Day: 15 Hours

Environment

Temp: -182 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 64,588,781 km

• M1: 157,975 km (0.069 R)
• M2: 952,190 km (0.074 R)
• M3: 1,440,328 km (0.067 R)
• M4: 2,968,022 km (0.1 R)
• M5: 3,555,642 km (0.099 R)
• M6: 4,009,373 km (0.102 R)
• M7: 4,533,863 km (0.083 R)
• M8: 6,594,424 km (0.063 R)
• M9: 8,505,237 km (0.091 R)
• M10: 9,269,832 km (0.03 R)
• M11: 10,703,129 km (0.11 R)
• M12: 12,991,079 km (0.113 R)
• M13: 15,145,139 km (0.107 R)
• M14: 15,888,191 km (0.12 R)
• M15: 18,346,832 km (0.087 R)
• M16: 20,958,063 km (0.039 R)
• M17: 23,907,236 km (0.054 R)
• M18: 25,532,916 km (0.075 R)
• M19: 28,330,097 km (0.065 R)
• M20: 31,804,358 km (0.03 R)
• M21: 33,394,583 km (0.087 R)
• M22: 42,148,452 km (0.116 R)
• M23: 46,194,925 km (0.086 R)
• M24: 48,232,597 km (0.082 R)
• M25: 50,329,511 km (0.114 R)
• M26: 53,162,446 km (0.072 R)
• M27: 56,806,650 km (0.062 R)
• M28: 63,435,930 km (0.118 R)

Kuiper Belt

Range: 31.4 - 54.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 179 - 12,395 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit