🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.11

Radius: 1.04

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.44 AU - 0.72 AU

Year: 155 Days

Day: 16.5 Hours

Environment

Temp: 214 °C

Axial Tilt: 1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 57,446,311 km

• M1: 92,302 km (0.099 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.57 AU - 0.79 AU

Year: 197 Days

Day: 17.4 Hours

Environment

Temp: 205 °C

Axial Tilt: 9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 57,446,311 km

• M1: 21,692 km (0.037 R)
• M2: 142,716 km (0.084 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 2.41 AU - 2.83 AU

Year: 1490 Days

Day: 34 Hours

Environment

Temp: -77 °C

Axial Tilt: 38.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 3.16 AU - 4.52 AU

Year: 2645 Days

Day: 24.5 Hours

Environment

Temp: -105 °C

Axial Tilt: 2.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 5.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 4.54 AU - 5.62 AU

Year: 4024 Days

Day: 44.5 Hours

Environment

Temp: -123 °C

Axial Tilt: 10.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.82 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 598.9

Radius: 11

Gravity: 4.95 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 7.39 AU - 9.73 AU

Year: 8802 Days

Day: 8.6 Hours

Environment

Temp: -156 °C

Axial Tilt: 42.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 57,446,311 km

• M1: 137,032 km (0.104 R)
• M2: 1,982,471 km (0.085 R)
• M3: 2,722,831 km (0.079 R)
• M4: 3,859,326 km (0.057 R)
• M5: 4,221,054 km (0.073 R)
• M6: 6,383,640 km (0.116 R)
• M7: 8,930,993 km (0.036 R)
• M8: 10,088,731 km (0.106 R)
• M9: 11,659,957 km (0.063 R)
• M10: 12,145,402 km (0.038 R)
• M11: 13,980,968 km (0.108 R)
• M12: 15,733,058 km (0.041 R)
• M13: 19,592,983 km (0.095 R)
• M14: 24,917,919 km (0.061 R)
• M15: 30,623,731 km (0.113 R)
• M16: 34,765,947 km (0.091 R)
• M17: 37,726,189 km (0.066 R)
• M18: 38,078,193 km (0.027 R)
• M19: 40,604,153 km (0.11 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 780.1

Radius: 15

Gravity: 3.47 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 9.63 AU - 13.11 AU

Year: 13475 Days

Day: 13.6 Hours

Environment

Temp: -167 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 57,446,311 km

• M1: 186,997 km (0.115 R)
• M2: 852,558 km (0.077 R)
• M3: 1,702,274 km (0.07 R)
• M4: 2,537,329 km (0.101 R)
• M5: 3,245,376 km (0.106 R)
• M6: 5,771,187 km (0.052 R)
• M7: 7,218,247 km (0.043 R)
• M8: 11,460,992 km (0.047 R)
• M9: 16,905,607 km (0.059 R)
• M10: 18,089,973 km (0.108 R)
• M11: 19,926,287 km (0.071 R)
• M12: 29,299,790 km (0.028 R)
• M13: 31,123,687 km (0.116 R)
• M14: 38,909,209 km (0.119 R)
• M15: 43,540,161 km (0.088 R)
• M16: 50,109,303 km (0.059 R)
• M17: 51,890,116 km (0.107 R)
• M18: 59,257,811 km (0.118 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 555.2

Radius: 11.7

Gravity: 4.06 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 11.3 AU - 12.66 AU

Year: 14573 Days

Day: 13.9 Hours

Environment

Temp: -181 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 57,446,311 km

• M1: 145,858 km (0.083 R)
• M2: 967,749 km (0.08 R)
• M3: 1,363,435 km (0.046 R)
• M4: 2,204,773 km (0.046 R)
• M5: 2,774,592 km (0.102 R)
• M6: 5,026,638 km (0.111 R)
• M7: 7,481,390 km (0.09 R)
• M8: 10,480,378 km (0.048 R)
• M9: 13,151,747 km (0.09 R)
• M10: 13,934,443 km (0.118 R)
• M11: 15,881,759 km (0.107 R)
• M12: 17,149,002 km (0.084 R)
• M13: 17,534,217 km (0.096 R)
• M14: 18,563,151 km (0.112 R)
• M15: 19,133,568 km (0.042 R)
• M16: 20,309,407 km (0.096 R)
• M17: 26,000,708 km (0.086 R)
• M18: 28,612,089 km (0.119 R)
• M19: 32,673,073 km (0.057 R)
• M20: 34,351,112 km (0.077 R)
• M21: 36,592,088 km (0.09 R)
• M22: 36,974,759 km (0.089 R)
• M23: 38,664,318 km (0.111 R)
• M24: 39,461,226 km (0.109 R)
• M25: 43,183,520 km (0.071 R)
• M26: 44,910,627 km (0.108 R)
• M27: 49,118,815 km (0.047 R)
• M28: 51,637,894 km (0.099 R)
• M29: 52,604,296 km (0.106 R)
• M30: 54,739,656 km (0.088 R)
• M31: 55,744,355 km (0.062 R)

Kuiper Belt

Range: 31.2 - 53.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 260 - 11,484 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit