🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 0.58 AU - 0.58 AU

Year: 155 Days

Day: 34.5 Hours

Environment

Temp: 174 °C

Axial Tilt: 2.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.49 AU - 0.71 AU

Year: 163 Days

Day: 13.7 Hours

Environment

Temp: 167 °C

Axial Tilt: 22 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 72,680,911 km

• M1: 20,046 km (0.083 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.58 AU - 0.86 AU

Year: 214 Days

Day: 38.6 Hours

Environment

Temp: 130 °C

Axial Tilt: 5.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 0.87 AU - 0.95 AU

Year: 304 Days

Day: 47 Hours

Environment

Temp: 159 °C

Axial Tilt: 9.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 3.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 2.75 AU - 3.91 AU

Year: 2126 Days

Day: 27.9 Hours

Environment

Temp: -107 °C

Axial Tilt: 38.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 3.35 AU - 4.45 AU

Year: 2694 Days

Day: 34.2 Hours

Environment

Temp: -110 °C

Axial Tilt: 11.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,680,911 km

• M1: 226,042 km (0.112 R)

Asteroid Belt

Center: 5.71 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 466.7

Radius: 12.9

Gravity: 2.8 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 6.6 AU - 8.44 AU

Year: 7214 Days

Day: 13.7 Hours

Environment

Temp: -160 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 72,680,911 km

• M1: 160,369 km (0.089 R)
• M2: 810,372 km (0.113 R)
• M3: 1,308,981 km (0.119 R)
• M4: 1,856,958 km (0.066 R)
• M5: 2,734,350 km (0.047 R)
• M6: 3,802,179 km (0.106 R)
• M7: 4,692,586 km (0.096 R)
• M8: 6,446,771 km (0.096 R)
• M9: 7,417,661 km (0.065 R)
• M10: 9,012,225 km (0.103 R)
• M11: 10,045,946 km (0.119 R)
• M12: 10,684,430 km (0.104 R)
• M13: 13,788,286 km (0.116 R)
• M14: 20,245,828 km (0.113 R)
• M15: 21,117,983 km (0.08 R)
• M16: 26,112,907 km (0.094 R)
• M17: 26,712,495 km (0.053 R)
• M18: 28,747,325 km (0.059 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 212.9

Radius: 8.7

Gravity: 2.81 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 7.08 AU - 9.8 AU

Year: 8578 Days

Day: 12.6 Hours

Environment

Temp: -160 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 72,680,911 km

• M1: 108,159 km (0.112 R)
• M2: 445,353 km (0.099 R)
• M3: 850,314 km (0.094 R)
• M4: 1,575,565 km (0.053 R)
• M5: 1,880,894 km (0.087 R)
• M6: 2,334,325 km (0.104 R)
• M7: 4,732,379 km (0.082 R)
• M8: 6,479,682 km (0.11 R)
• M9: 7,238,143 km (0.117 R)
• M10: 7,656,868 km (0.11 R)
• M11: 11,656,965 km (0.048 R)
• M12: 12,777,005 km (0.081 R)
• M13: 13,337,398 km (0.092 R)
• M14: 14,289,589 km (0.116 R)
• M15: 15,686,234 km (0.086 R)
• M16: 16,328,757 km (0.1 R)
• M17: 23,447,821 km (0.112 R)
• M18: 24,676,019 km (0.07 R)
• M19: 26,762,311 km (0.075 R)
• M20: 27,093,521 km (0.083 R)
• M21: 28,963,644 km (0.03 R)

Asteroid Belt

Center: 11.05 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 13.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 765.5

Radius: 6.6

Gravity: 17.57 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 11.15 AU - 16.17 AU

Year: 17663 Days

Day: 15.6 Hours

Environment

Temp: -190 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 72,680,911 km

• M1: 83,625 km (0.074 R)
• M2: 347,217 km (0.059 R)
• M3: 564,433 km (0.091 R)
• M4: 898,036 km (0.113 R)
• M5: 1,314,367 km (0.083 R)
• M6: 1,780,364 km (0.116 R)
• M7: 2,505,914 km (0.097 R)
• M8: 2,762,923 km (0.086 R)
• M9: 3,141,705 km (0.103 R)
• M10: 6,393,663 km (0.064 R)
• M11: 7,334,484 km (0.091 R)
• M12: 7,961,299 km (0.106 R)
• M13: 8,940,866 km (0.044 R)
• M14: 11,641,258 km (0.116 R)
• M15: 13,385,868 km (0.083 R)
• M16: 17,217,518 km (0.1 R)
• M17: 19,744,675 km (0.083 R)
• M18: 21,917,135 km (0.103 R)
• M19: 22,409,611 km (0.09 R)
• M20: 28,324,262 km (0.072 R)
• M21: 30,465,307 km (0.117 R)
• M22: 31,450,708 km (0.061 R)
• M23: 32,203,485 km (0.12 R)
• M24: 32,840,024 km (0.11 R)
• M25: 35,066,788 km (0.109 R)
• M26: 37,532,161 km (0.105 R)
• M27: 47,723,965 km (0.083 R)
• M28: 52,129,472 km (0.083 R)
• M29: 53,183,240 km (0.111 R)

Kuiper Belt

Range: 31.4 - 57.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 240 - 12,563 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit