🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 0.71 AU - 0.77 AU

Year: 244 Days

Day: 19.2 Hours

Environment

Temp: 138 °C

Axial Tilt: 14 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 83,541,666 km

• M1: 72,854 km (0.04 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.84

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 1.01 AU - 1.37 AU

Year: 497 Days

Day: 42.3 Hours

Environment

Temp: -21 °C

Axial Tilt: 34.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.7

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 1.77 AU - 2.61 AU

Year: 1241 Days

Day: 20.9 Hours

Environment

Temp: -95 °C

Axial Tilt: 33.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 2.73 AU - 4.37 AU

Year: 2561 Days

Day: 14 Hours

Environment

Temp: -123 °C

Axial Tilt: 25 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.26 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 167.3

Radius: 11.9

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 4.26 AU - 5.66 AU

Year: 4230 Days

Day: 5.4 Hours

Environment

Temp: -145 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 83,541,666 km

• M1: 148,102 km (0.103 R)
• M2: 613,501 km (0.042 R)
• M3: 988,842 km (0.117 R)
• M4: 1,593,068 km (0.106 R)
• M5: 2,827,250 km (0.057 R)
• M6: 4,596,694 km (0.064 R)
• M7: 5,226,202 km (0.11 R)
• M8: 6,846,945 km (0.092 R)
• M9: 7,378,616 km (0.061 R)
• M10: 10,066,441 km (0.096 R)
• M11: 11,826,160 km (0.107 R)
• M12: 14,225,411 km (0.119 R)
• M13: 15,898,065 km (0.046 R)
• M14: 16,882,269 km (0.089 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 953.3

Radius: 4

Gravity: 59.58 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 9.82 AU - 14.86 AU

Year: 16597 Days

Day: 19.2 Hours

Environment

Temp: -183 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 83,541,666 km

• M1: 49,816 km (0.115 R)
• M2: 297,700 km (0.112 R)
• M3: 686,205 km (0.054 R)
• M4: 848,070 km (0.059 R)
• M5: 1,138,889 km (0.115 R)
• M6: 1,397,992 km (0.07 R)
• M7: 1,575,116 km (0.105 R)
• M8: 1,840,652 km (0.063 R)
• M9: 2,326,696 km (0.074 R)
• M10: 2,768,458 km (0.085 R)
• M11: 4,228,833 km (0.042 R)
• M12: 6,136,056 km (0.116 R)
• M13: 6,263,364 km (0.107 R)
• M14: 8,392,740 km (0.115 R)
• M15: 10,591,080 km (0.052 R)
• M16: 13,499,861 km (0.025 R)
• M17: 13,933,695 km (0.06 R)
• M18: 15,683,093 km (0.04 R)
• M19: 17,066,424 km (0.077 R)
• M20: 17,573,561 km (0.108 R)
• M21: 17,917,187 km (0.066 R)
• M22: 19,336,422 km (0.043 R)
• M23: 19,702,638 km (0.09 R)
• M24: 19,980,292 km (0.064 R)
• M25: 21,117,086 km (0.113 R)
• M26: 21,310,665 km (0.09 R)
• M27: 21,701,415 km (0.068 R)
• M28: 22,800,361 km (0.073 R)
• M29: 28,619,120 km (0.085 R)
• M30: 35,082,346 km (0.108 R)
• M31: 37,861,426 km (0.109 R)
• M32: 41,993,618 km (0.107 R)
• M33: 45,604,761 km (0.07 R)
• M34: 45,766,327 km (0.116 R)
• M35: 49,930,085 km (0.11 R)
• M36: 50,965,601 km (0.11 R)
• M37: 52,015,329 km (0.095 R)
• M38: 54,339,183 km (0.084 R)
• M39: 55,434,688 km (0.086 R)
• M40: 61,724,231 km (0.076 R)
• M41: 62,318,434 km (0.112 R)
• M42: 71,043,580 km (0.071 R)
• M43: 72,133,550 km (0.068 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 613.1

Radius: 7.6

Gravity: 10.61 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 12.29 AU - 19.55 AU

Year: 24321 Days

Day: 16.9 Hours

Environment

Temp: -201 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 83,541,666 km

• M1: 94,546 km (0.117 R)
• M2: 573,109 km (0.107 R)
• M3: 813,364 km (0.08 R)
• M4: 1,755,381 km (0.088 R)
• M5: 2,046,648 km (0.082 R)
• M6: 2,604,649 km (0.033 R)
• M7: 2,985,674 km (0.088 R)
• M8: 4,495,117 km (0.072 R)
• M9: 5,679,034 km (0.052 R)
• M10: 6,101,948 km (0.116 R)
• M11: 6,591,282 km (0.093 R)
• M12: 10,905,386 km (0.054 R)
• M13: 13,307,628 km (0.117 R)
• M14: 14,206,412 km (0.041 R)
• M15: 15,145,288 km (0.117 R)
• M16: 15,793,646 km (0.086 R)
• M17: 21,360,182 km (0.104 R)
• M18: 22,695,343 km (0.092 R)
• M19: 32,290,850 km (0.105 R)
• M20: 33,635,884 km (0.098 R)
• M21: 34,877,996 km (0.092 R)
• M22: 36,437,404 km (0.046 R)
• M23: 42,023,388 km (0.103 R)
• M24: 43,788,045 km (0.066 R)
• M25: 44,441,787 km (0.104 R)
• M26: 47,981,123 km (0.028 R)
• M27: 62,152,231 km (0.081 R)
• M28: 68,742,914 km (0.117 R)
• M29: 70,964,293 km (0.036 R)
• M30: 78,394,071 km (0.085 R)
• M31: 79,599,980 km (0.076 R)
• M32: 83,541,734 km (0.071 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 189 - 16,772 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit