🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.45 AU - 0.73 AU

Year: 166 Days

Day: 28.2 Hours

Environment

Temp: 167 °C

Axial Tilt: 48 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 2.12 AU - 2.5 AU

Year: 1289 Days

Day: 45.5 Hours

Environment

Temp: -83 °C

Axial Tilt: 4.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 97,842,554 km

• M1: 269,127 km (0.111 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 3.08 AU - 3.36 AU

Year: 2121 Days

Day: 25.8 Hours

Environment

Temp: -103 °C

Axial Tilt: 24.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.04 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 47.1

Radius: 8.9

Gravity: 0.59 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 3.72 AU - 5.98 AU

Year: 3921 Days

Day: 12.6 Hours

Environment

Temp: -139 °C

Axial Tilt: 41.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 97,842,554 km

• M1: 110,702 km (0.11 R)
• M2: 408,851 km (0.119 R)
• M3: 737,667 km (0.053 R)
• M4: 1,170,753 km (0.109 R)
• M5: 3,574,940 km (0.078 R)
• M6: 6,754,493 km (0.079 R)
• M7: 7,399,260 km (0.036 R)
• M8: 8,950,740 km (0.078 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 819

Radius: 13.9

Gravity: 4.24 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 6.08 AU - 7.8 AU

Year: 6711 Days

Day: 8 Hours

Environment

Temp: -148 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 97,842,554 km

• M1: 172,935 km (0.079 R)
• M2: 786,885 km (0.096 R)
• M3: 1,263,653 km (0.077 R)
• M4: 2,014,635 km (0.084 R)
• M5: 2,565,603 km (0.107 R)
• M6: 3,153,224 km (0.103 R)
• M7: 3,594,089 km (0.096 R)
• M8: 5,631,911 km (0.027 R)
• M9: 7,670,032 km (0.092 R)
• M10: 8,146,651 km (0.053 R)
• M11: 8,856,044 km (0.104 R)
• M12: 10,020,215 km (0.119 R)
• M13: 14,423,927 km (0.071 R)
• M14: 15,588,846 km (0.114 R)
• M15: 16,552,107 km (0.034 R)
• M16: 17,148,853 km (0.039 R)
• M17: 19,460,738 km (0.105 R)
• M18: 22,613,962 km (0.115 R)
• M19: 30,900,936 km (0.052 R)
• M20: 31,502,768 km (0.111 R)
• M21: 32,010,204 km (0.111 R)
• M22: 35,062,151 km (0.046 R)
• M23: 36,379,958 km (0.116 R)
• M24: 37,503,139 km (0.103 R)
• M25: 38,533,719 km (0.093 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 951.7

Radius: 4.3

Gravity: 51.47 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 10.99 AU - 14.41 AU

Year: 16614 Days

Day: 22.8 Hours

Environment

Temp: -178 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 97,842,554 km

• M1: 53,406 km (0.065 R)
• M2: 210,634 km (0.046 R)
• M3: 372,200 km (0.114 R)
• M4: 896,091 km (0.115 R)
• M5: 1,183,319 km (0.093 R)
• M6: 2,098,110 km (0.118 R)
• M7: 2,772,348 km (0.034 R)
• M8: 3,639,716 km (0.093 R)
• M9: 5,145,568 km (0.093 R)
• M10: 6,840,063 km (0.086 R)
• M11: 7,209,271 km (0.036 R)
• M12: 7,543,173 km (0.098 R)
• M13: 9,369,165 km (0.055 R)
• M14: 10,354,117 km (0.11 R)
• M15: 12,391,790 km (0.091 R)
• M16: 14,757,680 km (0.12 R)
• M17: 16,573,948 km (0.089 R)
• M18: 22,603,041 km (0.098 R)
• M19: 23,523,966 km (0.117 R)
• M20: 25,331,258 km (0.051 R)
• M21: 25,879,983 km (0.051 R)
• M22: 26,548,835 km (0.045 R)
• M23: 29,823,233 km (0.107 R)
• M24: 30,189,150 km (0.083 R)
• M25: 30,434,789 km (0.092 R)
• M26: 30,805,942 km (0.095 R)
• M27: 41,999,752 km (0.115 R)
• M28: 47,409,360 km (0.104 R)
• M29: 47,741,318 km (0.08 R)
• M30: 48,915,362 km (0.073 R)
• M31: 50,625,565 km (0.105 R)
• M32: 52,907,980 km (0.061 R)
• M33: 56,925,281 km (0.092 R)
• M34: 59,392,150 km (0.119 R)
• M35: 59,971,393 km (0.065 R)
• M36: 60,359,599 km (0.115 R)
• M37: 64,334,564 km (0.103 R)
• M38: 65,354,822 km (0.097 R)
• M39: 66,801,433 km (0.107 R)
• M40: 73,021,713 km (0.073 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 723.1

Radius: 6.2

Gravity: 18.81 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 13.79 AU - 22.51 AU

Year: 28385 Days

Day: 22.4 Hours

Environment

Temp: -194 °C

Axial Tilt: 100.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 97,842,554 km

• M1: 77,492 km (0.107 R)
• M2: 339,737 km (0.108 R)
• M3: 601,084 km (0.108 R)
• M4: 813,214 km (0.072 R)
• M5: 1,514,828 km (0.103 R)
• M6: 1,896,452 km (0.108 R)
• M7: 2,561,564 km (0.084 R)
• M8: 3,074,984 km (0.116 R)
• M9: 3,590,498 km (0.095 R)
• M10: 4,197,417 km (0.114 R)
• M11: 4,414,184 km (0.049 R)
• M12: 5,921,233 km (0.058 R)
• M13: 6,815,230 km (0.04 R)
• M14: 13,587,227 km (0.086 R)
• M15: 17,062,984 km (0.12 R)
• M16: 20,879,225 km (0.111 R)
• M17: 23,603,552 km (0.042 R)
• M18: 23,831,240 km (0.091 R)
• M19: 24,060,424 km (0.074 R)
• M20: 25,585,724 km (0.066 R)
• M21: 32,193,911 km (0.106 R)
• M22: 36,416,011 km (0.116 R)
• M23: 52,613,122 km (0.119 R)
• M24: 54,774,512 km (0.094 R)
• M25: 62,478,653 km (0.098 R)
• M26: 66,248,370 km (0.115 R)
• M27: 79,734,468 km (0.03 R)
• M28: 85,765,357 km (0.064 R)
• M29: 90,691,914 km (0.069 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 222 - 11,362 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit