🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 0.64 AU - 0.8 AU

Year: 259 Days

Day: 36.8 Hours

Environment

Temp: 2 °C

Axial Tilt: 28.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 104,002,898 km

• M1: 45,179 km (0.105 R)
• M2: 138,228 km (0.056 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.83

Radius: 1.52

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 0.71 AU - 0.75 AU

Year: 265 Days

Day: 44.7 Hours

Environment

Temp: -13 °C

Axial Tilt: 33.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 104,002,898 km

• M1: 35,604 km (0.09 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 1.09 AU - 1.45 AU

Year: 608 Days

Day: 32.8 Hours

Environment

Temp: -81 °C

Axial Tilt: 29 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.26

Radius: 1.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 1.38 AU - 1.58 AU

Year: 764 Days

Day: 32.2 Hours

Environment

Temp: -92 °C

Axial Tilt: 38.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 104,002,898 km

• M1: 657,333 km (0.107 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 1.92 AU - 2.82 AU

Year: 1549 Days

Day: 20.1 Hours

Environment

Temp: -132 °C

Axial Tilt: 12.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.78 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 13.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 244.4

Radius: 3

Gravity: 27.16 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 12.33 AU - 14.05 AU

Year: 20340 Days

Day: 16.8 Hours

Environment

Temp: -199 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 104,002,898 km

• M1: 39,793 km (0.09 R)
• M2: 282,291 km (0.089 R)
• M3: 521,049 km (0.107 R)
• M4: 675,285 km (0.067 R)
• M5: 1,495,231 km (0.116 R)
• M6: 1,725,761 km (0.078 R)
• M7: 1,841,251 km (0.027 R)
• M8: 2,375,614 km (0.117 R)
• M9: 2,913,419 km (0.113 R)
• M10: 3,029,955 km (0.103 R)
• M11: 3,398,564 km (0.08 R)
• M12: 3,823,722 km (0.081 R)
• M13: 4,526,532 km (0.071 R)
• M14: 5,663,626 km (0.102 R)
• M15: 6,031,188 km (0.101 R)
• M16: 6,220,878 km (0.063 R)
• M17: 7,705,786 km (0.056 R)
• M18: 7,884,107 km (0.086 R)
• M19: 8,249,126 km (0.113 R)
• M20: 9,978,776 km (0.045 R)
• M21: 11,352,683 km (0.118 R)
• M22: 12,785,382 km (0.099 R)
• M23: 13,416,386 km (0.065 R)
• M24: 13,544,890 km (0.116 R)
• M25: 13,935,790 km (0.062 R)
• M26: 16,735,963 km (0.085 R)
• M27: 18,584,095 km (0.091 R)
• M28: 22,227,252 km (0.099 R)
• M29: 23,045,552 km (0.118 R)
• M30: 23,415,657 km (0.116 R)
• M31: 28,700,351 km (0.055 R)
• M32: 32,826,261 km (0.069 R)
• M33: 33,059,933 km (0.095 R)
• M34: 45,047,360 km (0.114 R)
• M35: 50,586,520 km (0.113 R)
• M36: 54,086,213 km (0.096 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 972.9

Radius: 4.3

Gravity: 52.62 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 12.4 AU - 19.32 AU

Year: 26818 Days

Day: 15.9 Hours

Environment

Temp: -205 °C

Axial Tilt: 49.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 104,002,898 km

• M1: 53,556 km (0.08 R)
• M2: 546,331 km (0.101 R)
• M3: 988,842 km (0.074 R)
• M4: 1,237,474 km (0.06 R)
• M5: 1,563,597 km (0.068 R)
• M6: 1,838,707 km (0.118 R)
• M7: 2,239,031 km (0.101 R)
• M8: 4,664,910 km (0.1 R)
• M9: 5,149,907 km (0.097 R)
• M10: 5,579,103 km (0.088 R)
• M11: 6,078,461 km (0.088 R)
• M12: 7,591,045 km (0.086 R)
• M13: 8,968,841 km (0.118 R)
• M14: 11,123,649 km (0.104 R)
• M15: 14,334,917 km (0.092 R)
• M16: 18,603,692 km (0.118 R)
• M17: 20,864,265 km (0.109 R)
• M18: 21,949,897 km (0.1 R)
• M19: 22,506,551 km (0.086 R)
• M20: 23,880,906 km (0.117 R)
• M21: 24,469,574 km (0.109 R)
• M22: 28,732,515 km (0.105 R)
• M23: 29,398,375 km (0.116 R)
• M24: 30,622,834 km (0.055 R)
• M25: 31,317,566 km (0.119 R)
• M26: 37,258,098 km (0.118 R)
• M27: 41,328,207 km (0.069 R)
• M28: 44,790,051 km (0.075 R)
• M29: 48,253,242 km (0.086 R)
• M30: 61,885,049 km (0.105 R)
• M31: 73,581,957 km (0.115 R)
• M32: 100,001,389 km (0.098 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 295 - 10,975 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit