🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 1.56 AU - 1.84 AU

Year: 798 Days

Day: 36.9 Hours

Environment

Temp: -36 °C

Axial Tilt: 18.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 89,650,302 km

• M1: 113,096 km (0.089 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.65

Radius: 1.22

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 1.88 AU - 2.22 AU

Year: 1056 Days

Day: 19.7 Hours

Environment

Temp: -70 °C

Axial Tilt: 38.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.07 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 4.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 3.3 AU - 4.86 AU

Year: 2966 Days

Day: 22.7 Hours

Environment

Temp: -123 °C

Axial Tilt: 31.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 89,650,302 km

• M1: 236,813 km (0.099 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 229.9

Radius: 13.6

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 5.19 AU - 5.71 AU

Year: 4579 Days

Day: 5.5 Hours

Environment

Temp: -148 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 89,650,302 km

• M1: 169,195 km (0.095 R)
• M2: 704,157 km (0.107 R)
• M3: 1,220,419 km (0.071 R)
• M4: 1,707,360 km (0.092 R)
• M5: 3,451,223 km (0.04 R)
• M6: 4,056,945 km (0.096 R)
• M7: 4,845,176 km (0.056 R)
• M8: 5,288,285 km (0.114 R)
• M9: 6,256,931 km (0.087 R)
• M10: 6,784,114 km (0.1 R)
• M11: 7,770,263 km (0.05 R)
• M12: 8,314,650 km (0.114 R)
• M13: 9,769,339 km (0.095 R)
• M14: 10,518,974 km (0.104 R)
• M15: 12,648,500 km (0.082 R)
• M16: 14,329,531 km (0.096 R)
• M17: 14,857,013 km (0.071 R)
• M18: 15,447,027 km (0.076 R)
• M19: 15,950,574 km (0.105 R)
• M20: 19,091,231 km (0.114 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 234.1

Radius: 7.7

Gravity: 3.95 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 10.44 AU - 16.88 AU

Year: 18170 Days

Day: 17.6 Hours

Environment

Temp: -180 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 89,650,302 km

• M1: 95,743 km (0.066 R)
• M2: 550,371 km (0.088 R)
• M3: 846,275 km (0.059 R)
• M4: 1,131,558 km (0.06 R)
• M5: 3,759,394 km (0.12 R)
• M6: 5,812,924 km (0.092 R)
• M7: 6,136,355 km (0.116 R)
• M8: 7,018,235 km (0.106 R)
• M9: 11,234,501 km (0.084 R)
• M10: 13,090,562 km (0.094 R)
• M11: 14,284,502 km (0.108 R)
• M12: 14,676,299 km (0.092 R)
• M13: 14,941,387 km (0.074 R)
• M14: 15,549,502 km (0.053 R)
• M15: 17,621,732 km (0.101 R)
• M16: 17,921,376 km (0.102 R)
• M17: 22,833,123 km (0.089 R)
• M18: 23,549,248 km (0.101 R)
• M19: 26,270,882 km (0.04 R)
• M20: 28,573,343 km (0.065 R)
• M21: 30,574,065 km (0.098 R)
• M22: 31,443,827 km (0.112 R)
• M23: 49,453,316 km (0.109 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 725

Radius: 5.7

Gravity: 22.31 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 16.63 AU - 19.83 AU

Year: 28012 Days

Day: 23.6 Hours

Environment

Temp: -194 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 89,650,302 km

• M1: 70,909 km (0.065 R)
• M2: 342,729 km (0.118 R)
• M3: 617,989 km (0.09 R)
• M4: 1,117,945 km (0.085 R)
• M5: 1,641,687 km (0.066 R)
• M6: 1,855,612 km (0.118 R)
• M7: 4,373,943 km (0.119 R)
• M8: 6,805,207 km (0.104 R)
• M9: 7,308,754 km (0.066 R)
• M10: 10,598,261 km (0.045 R)
• M11: 11,274,444 km (0.099 R)
• M12: 11,482,684 km (0.076 R)
• M13: 12,415,277 km (0.088 R)
• M14: 14,026,895 km (0.099 R)
• M15: 14,593,721 km (0.11 R)
• M16: 15,091,583 km (0.073 R)
• M17: 18,801,460 km (0.077 R)
• M18: 21,550,770 km (0.115 R)
• M19: 22,633,559 km (0.042 R)
• M20: 26,955,891 km (0.06 R)
• M21: 30,302,096 km (0.077 R)
• M22: 58,803,183 km (0.049 R)
• M23: 60,273,281 km (0.083 R)
• M24: 63,286,482 km (0.102 R)
• M25: 69,611,031 km (0.115 R)
• M26: 78,092,632 km (0.112 R)
• M27: 82,189,220 km (0.117 R)
• M28: 93,619,544 km (0.099 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 451.9

Radius: 3

Gravity: 50.21 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 15.39 AU - 24.03 AU

Year: 31492 Days

Day: 18.3 Hours

Environment

Temp: -193 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 89,650,302 km

• M1: 37,399 km (0.08 R)
• M2: 595,549 km (0.062 R)
• M3: 809,324 km (0.071 R)
• M4: 1,058,106 km (0.082 R)
• M5: 1,307,336 km (0.107 R)
• M6: 2,732,854 km (0.099 R)
• M7: 3,781,535 km (0.036 R)
• M8: 4,650,549 km (0.091 R)
• M9: 4,763,047 km (0.095 R)
• M10: 4,915,786 km (0.116 R)
• M11: 5,191,196 km (0.057 R)
• M12: 7,362,908 km (0.119 R)
• M13: 7,828,157 km (0.098 R)
• M14: 11,441,844 km (0.117 R)
• M15: 15,439,996 km (0.088 R)
• M16: 17,251,926 km (0.114 R)
• M17: 23,309,293 km (0.035 R)
• M18: 25,800,696 km (0.056 R)
• M19: 32,110,734 km (0.035 R)
• M20: 49,266,468 km (0.105 R)
• M21: 62,786,825 km (0.078 R)
• M22: 68,461,521 km (0.053 R)
• M23: 69,590,536 km (0.092 R)
• M24: 74,231,062 km (0.114 R)
• M25: 79,569,163 km (0.099 R)
• M26: 80,066,725 km (0.072 R)
• M27: 80,816,958 km (0.12 R)
• M28: 82,331,637 km (0.054 R)
• M29: 84,638,735 km (0.111 R)
• M30: 85,157,242 km (0.05 R)

Kuiper Belt

Range: 30.5 - 51.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 501 - 16,818 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit