🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 0.54 AU - 0.54 AU

Year: 143 Days

Day: 26.2 Hours

Environment

Temp: 211 °C

Axial Tilt: 38.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 37,200,286 km

• M1: 20,944 km (0.061 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.47 AU - 0.67 AU

Year: 155 Days

Day: 36.9 Hours

Environment

Temp: 219 °C

Axial Tilt: 39.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 37,200,286 km

• M1: 24,085 km (0.028 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.04

Radius: 1.02

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 1.33 AU - 1.57 AU

Year: 628 Days

Day: 31.9 Hours

Environment

Temp: -15 °C

Axial Tilt: 14.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 1.73 AU - 1.99 AU

Year: 913 Days

Day: 38.3 Hours

Environment

Temp: -55 °C

Axial Tilt: 15.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 37,200,286 km

• M1: 39,943 km (0.118 R)

Asteroid Belt

Center: 2.31 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 2.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 2.07 AU - 3.43 AU

Year: 1641 Days

Day: 17.6 Hours

Environment

Temp: -89 °C

Axial Tilt: 35.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 2.57 AU - 3.29 AU

Year: 1805 Days

Day: 38.9 Hours

Environment

Temp: -106 °C

Axial Tilt: 24 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 3.18 AU - 4.34 AU

Year: 2624 Days

Day: 34.3 Hours

Environment

Temp: -124 °C

Axial Tilt: 16.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.75 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 5.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 640.1

Radius: 14.7

Gravity: 2.96 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 4.79 AU - 6.69 AU

Year: 4949 Days

Day: 8.7 Hours

Environment

Temp: -135 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 37,200,286 km

• M1: 182,809 km (0.082 R)
• M2: 749,934 km (0.09 R)
• M3: 1,338,153 km (0.055 R)
• M4: 1,884,784 km (0.081 R)
• M5: 2,388,180 km (0.067 R)
• M6: 3,000,484 km (0.064 R)
• M7: 3,653,030 km (0.093 R)
• M8: 4,256,209 km (0.069 R)
• M9: 5,809,484 km (0.098 R)
• M10: 6,699,591 km (0.08 R)
• M11: 7,893,083 km (0.095 R)
• M12: 9,144,170 km (0.09 R)
• M13: 10,049,237 km (0.107 R)
• M14: 10,700,137 km (0.118 R)
• M15: 11,894,826 km (0.074 R)
• M16: 12,623,517 km (0.085 R)
• M17: 13,851,416 km (0.114 R)
• M18: 14,768,451 km (0.088 R)
• M19: 17,391,500 km (0.115 R)
• M20: 18,910,966 km (0.085 R)
• M21: 21,566,478 km (0.032 R)
• M22: 24,076,880 km (0.12 R)
• M23: 25,323,329 km (0.11 R)
• M24: 28,284,619 km (0.114 R)
• M25: 29,146,452 km (0.108 R)

Planet 9 - Gas Giant

Semi-Major Axis: 7.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 670.7

Radius: 10.6

Gravity: 5.97 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 5.84 AU - 8.5 AU

Year: 6910 Days

Day: 10.7 Hours

Environment

Temp: -164 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 37,200,286 km

• M1: 131,796 km (0.102 R)
• M2: 637,885 km (0.08 R)
• M3: 1,093,112 km (0.092 R)
• M4: 1,463,965 km (0.101 R)
• M5: 1,890,319 km (0.089 R)
• M6: 3,120,312 km (0.084 R)
• M7: 4,386,958 km (0.113 R)
• M8: 5,077,950 km (0.11 R)
• M9: 5,495,777 km (0.067 R)
• M10: 7,591,045 km (0.109 R)
• M11: 8,966,298 km (0.107 R)
• M12: 9,713,091 km (0.105 R)
• M13: 10,740,529 km (0.034 R)
• M14: 11,890,488 km (0.043 R)
• M15: 13,065,579 km (0.102 R)
• M16: 15,397,810 km (0.115 R)
• M17: 16,084,913 km (0.087 R)
• M18: 18,200,675 km (0.087 R)
• M19: 19,325,203 km (0.113 R)
• M20: 21,867,918 km (0.091 R)
• M21: 22,816,218 km (0.108 R)
• M22: 24,457,457 km (0.095 R)
• M23: 26,529,088 km (0.102 R)
• M24: 27,154,706 km (0.093 R)
• M25: 29,090,802 km (0.082 R)
• M26: 36,099,313 km (0.112 R)
• M27: 36,978,350 km (0.092 R)

Kuiper Belt

Range: 30.5 - 47.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 411 - 15,160 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit