🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.17

Radius: 1.59

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.57 AU - 0.95 AU

Year: 248 Days

Day: 48 Hours

Environment

Temp: 156 °C

Axial Tilt: 14.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.86 AU - 1.08 AU

Year: 358 Days

Day: 40.7 Hours

Environment

Temp: 15 °C

Axial Tilt: 24.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 71,915,207 km

• M1: 169,644 km (0.068 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 1.27 AU - 1.83 AU

Year: 723 Days

Day: 46.4 Hours

Environment

Temp: -57 °C

Axial Tilt: 7.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 1.52 AU - 2.08 AU

Year: 905 Days

Day: 21.4 Hours

Environment

Temp: -67 °C

Axial Tilt: 7.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,915,207 km

• M1: 993,779 km (0.108 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 1.97 AU - 2.89 AU

Year: 1420 Days

Day: 36.9 Hours

Environment

Temp: -92 °C

Axial Tilt: 23.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 1.99 AU - 2.95 AU

Year: 1455 Days

Day: 36.7 Hours

Environment

Temp: -100 °C

Axial Tilt: 4.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,915,207 km

• M1: 521,947 km (0.09 R)

Asteroid Belt

Center: 6.68 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 10.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 625.6

Radius: 9.1

Gravity: 7.55 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 8.56 AU - 13.22 AU

Year: 13467 Days

Day: 6.1 Hours

Environment

Temp: -182 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 71,915,207 km

• M1: 113,994 km (0.074 R)
• M2: 699,520 km (0.079 R)
• M3: 1,018,911 km (0.111 R)
• M4: 1,734,887 km (0.043 R)
• M5: 2,020,469 km (0.071 R)
• M6: 2,457,594 km (0.117 R)
• M7: 3,170,128 km (0.105 R)
• M8: 5,000,608 km (0.075 R)
• M9: 6,179,140 km (0.084 R)
• M10: 6,490,752 km (0.097 R)
• M11: 6,853,976 km (0.114 R)
• M12: 7,230,663 km (0.086 R)
• M13: 9,529,983 km (0.039 R)
• M14: 10,986,019 km (0.095 R)
• M15: 14,064,593 km (0.119 R)
• M16: 15,585,256 km (0.108 R)
• M17: 16,018,342 km (0.098 R)
• M18: 19,360,956 km (0.108 R)
• M19: 20,115,229 km (0.11 R)
• M20: 20,888,799 km (0.085 R)
• M21: 21,504,096 km (0.069 R)
• M22: 21,861,036 km (0.112 R)
• M23: 23,516,785 km (0.067 R)
• M24: 24,086,903 km (0.069 R)
• M25: 24,375,327 km (0.031 R)
• M26: 33,900,224 km (0.088 R)
• M27: 43,899,944 km (0.103 R)
• M28: 49,410,681 km (0.092 R)
• M29: 51,451,345 km (0.077 R)
• M30: 51,770,288 km (0.086 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 413.3

Radius: 3.5

Gravity: 33.74 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 11.06 AU - 16.58 AU

Year: 19253 Days

Day: 16.3 Hours

Environment

Temp: -187 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 71,915,207 km

• M1: 43,683 km (0.115 R)
• M2: 157,227 km (0.113 R)
• M3: 500,854 km (0.078 R)
• M4: 825,780 km (0.103 R)
• M5: 2,057,868 km (0.095 R)
• M6: 2,213,749 km (0.032 R)
• M7: 6,547,001 km (0.063 R)
• M8: 10,868,285 km (0.111 R)
• M9: 12,648,500 km (0.108 R)
• M10: 13,171,793 km (0.08 R)
• M11: 13,777,665 km (0.035 R)
• M12: 18,883,290 km (0.117 R)
• M13: 28,197,254 km (0.058 R)
• M14: 42,440,467 km (0.108 R)
• M15: 52,738,186 km (0.04 R)
• M16: 53,242,181 km (0.06 R)
• M17: 55,290,176 km (0.09 R)
• M18: 56,684,428 km (0.065 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 239.8

Radius: 7.9

Gravity: 3.84 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 15.68 AU - 22.34 AU

Year: 31060 Days

Day: 24 Hours

Environment

Temp: -193 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 71,915,207 km

• M1: 98,735 km (0.107 R)
• M2: 360,531 km (0.105 R)
• M3: 1,831,676 km (0.034 R)
• M4: 2,176,200 km (0.096 R)
• M5: 4,325,622 km (0.07 R)
• M6: 4,694,531 km (0.119 R)
• M7: 5,689,506 km (0.046 R)
• M8: 6,555,678 km (0.045 R)
• M9: 6,997,889 km (0.097 R)
• M10: 8,808,771 km (0.097 R)
• M11: 13,258,710 km (0.07 R)
• M12: 14,698,440 km (0.081 R)
• M13: 17,631,755 km (0.028 R)
• M14: 25,477,864 km (0.065 R)
• M15: 26,570,078 km (0.059 R)
• M16: 27,127,779 km (0.108 R)
• M17: 28,036,287 km (0.036 R)
• M18: 28,847,705 km (0.087 R)
• M19: 39,986,314 km (0.088 R)
• M20: 42,361,180 km (0.096 R)
• M21: 44,047,298 km (0.067 R)
• M22: 44,671,420 km (0.088 R)
• M23: 46,902,373 km (0.041 R)
• M24: 51,757,871 km (0.084 R)
• M25: 54,934,283 km (0.112 R)
• M26: 57,864,756 km (0.055 R)
• M27: 61,866,947 km (0.109 R)
• M28: 63,043,535 km (0.091 R)
• M29: 71,700,015 km (0.114 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 390 - 19,453 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit