🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.56

Radius: 1.46

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.42 AU - 0.64 AU

Year: 142 Days

Day: 22.1 Hours

Environment

Temp: 159 °C

Axial Tilt: 150.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.32 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 1.92 AU - 2.28 AU

Year: 1117 Days

Day: 24.8 Hours

Environment

Temp: -82 °C

Axial Tilt: 11.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 41,413,707 km

• M1: 77,342 km (0.048 R)
• M2: 1,897,948 km (0.101 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 2.07 AU - 3.19 AU

Year: 1566 Days

Day: 36.7 Hours

Environment

Temp: -95 °C

Axial Tilt: 45 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 3.3 AU - 3.92 AU

Year: 2518 Days

Day: 41.5 Hours

Environment

Temp: -111 °C

Axial Tilt: 39.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 175.6

Radius: 12.7

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 6.27 AU - 6.63 AU

Year: 6013 Days

Day: 11.1 Hours

Environment

Temp: -150 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 41,413,707 km

• M1: 157,975 km (0.042 R)
• M2: 630,705 km (0.028 R)
• M3: 1,239,867 km (0.111 R)
• M4: 2,738,389 km (0.119 R)
• M5: 3,345,906 km (0.096 R)
• M6: 4,000,995 km (0.098 R)
• M7: 4,998,065 km (0.093 R)
• M8: 5,963,420 km (0.112 R)
• M9: 8,062,577 km (0.083 R)
• M10: 8,604,421 km (0.115 R)
• M11: 9,352,560 km (0.1 R)
• M12: 9,761,411 km (0.111 R)
• M13: 11,350,140 km (0.111 R)
• M14: 14,535,378 km (0.101 R)
• M15: 15,909,434 km (0.104 R)
• M16: 16,439,759 km (0.066 R)
• M17: 16,872,396 km (0.114 R)
• M18: 18,621,494 km (0.106 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 702.3

Radius: 14.4

Gravity: 3.39 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 6.4 AU - 6.58 AU

Year: 6069 Days

Day: 7.5 Hours

Environment

Temp: -145 °C

Axial Tilt: 47.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 41,413,707 km

• M1: 179,218 km (0.096 R)
• M2: 637,885 km (0.048 R)
• M3: 1,319,154 km (0.102 R)
• M4: 1,939,237 km (0.111 R)
• M5: 2,401,644 km (0.09 R)
• M6: 2,900,553 km (0.08 R)
• M7: 4,087,163 km (0.05 R)
• M8: 6,869,534 km (0.079 R)
• M9: 9,257,116 km (0.091 R)
• M10: 9,954,093 km (0.069 R)
• M11: 11,016,986 km (0.081 R)
• M12: 11,551,499 km (0.115 R)
• M13: 15,013,194 km (0.117 R)
• M14: 15,792,748 km (0.098 R)
• M15: 18,701,230 km (0.09 R)
• M16: 21,346,868 km (0.106 R)
• M17: 24,807,217 km (0.118 R)
• M18: 25,727,543 km (0.114 R)
• M19: 27,194,499 km (0.1 R)
• M20: 29,918,377 km (0.115 R)
• M21: 34,647,465 km (0.072 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 410.2

Radius: 10.4

Gravity: 3.79 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 6.41 AU - 6.73 AU

Year: 6182 Days

Day: 13.1 Hours

Environment

Temp: -155 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 41,413,707 km

• M1: 129,402 km (0.09 R)
• M2: 522,845 km (0.046 R)
• M3: 1,131,409 km (0.118 R)
• M4: 1,834,369 km (0.094 R)
• M5: 2,185,625 km (0.082 R)
• M6: 3,198,702 km (0.104 R)
• M7: 4,281,192 km (0.093 R)
• M8: 5,012,277 km (0.096 R)
• M9: 7,781,184 km (0.106 R)
• M10: 10,620,850 km (0.08 R)
• M11: 10,978,988 km (0.074 R)
• M12: 11,345,203 km (0.092 R)
• M13: 14,088,230 km (0.082 R)
• M14: 14,685,574 km (0.105 R)
• M15: 15,018,429 km (0.046 R)
• M16: 15,527,361 km (0.079 R)
• M17: 16,460,254 km (0.055 R)
• M18: 17,123,122 km (0.111 R)
• M19: 21,266,983 km (0.118 R)
• M20: 21,765,293 km (0.099 R)
• M21: 24,606,606 km (0.059 R)
• M22: 26,687,662 km (0.099 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 383.6

Radius: 8.9

Gravity: 4.84 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 7.13 AU - 11.85 AU

Year: 10732 Days

Day: 6 Hours

Environment

Temp: -181 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 41,413,707 km

• M1: 111,301 km (0.119 R)
• M2: 436,227 km (0.104 R)
• M3: 888,013 km (0.077 R)
• M4: 1,476,830 km (0.051 R)
• M5: 2,431,115 km (0.03 R)
• M6: 2,813,936 km (0.113 R)
• M7: 3,487,126 km (0.084 R)
• M8: 3,924,850 km (0.098 R)
• M9: 4,969,940 km (0.101 R)
• M10: 5,525,397 km (0.105 R)
• M11: 6,225,067 km (0.057 R)
• M12: 7,599,871 km (0.106 R)
• M13: 8,003,785 km (0.103 R)
• M14: 9,578,153 km (0.088 R)
• M15: 12,093,342 km (0.098 R)
• M16: 12,869,905 km (0.057 R)
• M17: 15,081,709 km (0.111 R)
• M18: 16,443,798 km (0.117 R)
• M19: 16,847,712 km (0.107 R)
• M20: 17,258,059 km (0.096 R)
• M21: 18,098,949 km (0.105 R)
• M22: 21,099,583 km (0.042 R)
• M23: 22,060,749 km (0.086 R)
• M24: 23,218,786 km (0.109 R)
• M25: 23,984,279 km (0.082 R)
• M26: 27,591,233 km (0.09 R)
• M27: 29,622,323 km (0.11 R)
• M28: 30,421,774 km (0.117 R)
• M29: 31,441,134 km (0.103 R)
• M30: 31,855,221 km (0.106 R)
• M31: 33,763,641 km (0.117 R)
• M32: 36,996,601 km (0.099 R)
• M33: 38,392,798 km (0.119 R)
• M34: 39,223,215 km (0.083 R)
• M35: 41,043,073 km (0.066 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 176 - 13,037 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit