🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.51 AU - 0.79 AU

Year: 196 Days

Day: 41.7 Hours

Environment

Temp: 156 °C

Axial Tilt: 34.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.64 AU - 0.96 AU

Year: 268 Days

Day: 46.6 Hours

Environment

Temp: 134 °C

Axial Tilt: 21 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 0.79 AU - 0.87 AU

Year: 283 Days

Day: 14.1 Hours

Environment

Temp: 167 °C

Axial Tilt: 47.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 1.13 AU - 1.23 AU

Year: 480 Days

Day: 25.1 Hours

Environment

Temp: 3 °C

Axial Tilt: 25.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 1.51 AU - 1.63 AU

Year: 737 Days

Day: 16.9 Hours

Environment

Temp: -57 °C

Axial Tilt: 19.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.52 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 922.1

Radius: 12.7

Gravity: 5.72 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 4.44 AU - 6.5 AU

Year: 4794 Days

Day: 11.2 Hours

Environment

Temp: -143 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 72,269,307 km

• M1: 157,975 km (0.111 R)
• M2: 661,971 km (0.057 R)
• M3: 1,185,563 km (0.092 R)
• M4: 1,601,296 km (0.083 R)
• M5: 3,058,678 km (0.116 R)
• M6: 3,861,271 km (0.068 R)
• M7: 4,564,530 km (0.058 R)
• M8: 5,884,432 km (0.118 R)
• M9: 6,716,645 km (0.066 R)
• M10: 11,081,911 km (0.062 R)
• M11: 13,337,249 km (0.05 R)
• M12: 14,601,201 km (0.087 R)
• M13: 15,233,252 km (0.102 R)
• M14: 15,823,565 km (0.034 R)
• M15: 16,490,622 km (0.102 R)
• M16: 17,302,939 km (0.119 R)
• M17: 23,912,322 km (0.076 R)
• M18: 26,359,444 km (0.08 R)
• M19: 26,953,647 km (0.119 R)
• M20: 27,470,059 km (0.108 R)
• M21: 28,433,918 km (0.109 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 783.1

Radius: 12.6

Gravity: 4.93 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 5.53 AU - 5.95 AU

Year: 5153 Days

Day: 8.4 Hours

Environment

Temp: -156 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 72,269,307 km

• M1: 156,779 km (0.039 R)
• M2: 694,583 km (0.106 R)
• M3: 1,665,024 km (0.087 R)
• M4: 2,058,467 km (0.092 R)
• M5: 3,236,700 km (0.1 R)
• M6: 3,658,117 km (0.095 R)
• M7: 4,068,763 km (0.11 R)
• M8: 4,612,701 km (0.051 R)
• M9: 5,549,034 km (0.076 R)
• M10: 8,759,404 km (0.09 R)
• M11: 9,798,960 km (0.079 R)
• M12: 13,573,912 km (0.113 R)
• M13: 15,137,659 km (0.088 R)
• M14: 15,724,382 km (0.091 R)
• M15: 16,448,286 km (0.114 R)
• M16: 20,054,343 km (0.097 R)
• M17: 20,619,523 km (0.097 R)
• M18: 22,529,888 km (0.102 R)
• M19: 26,530,584 km (0.099 R)
• M20: 27,730,508 km (0.082 R)
• M21: 29,871,254 km (0.07 R)
• M22: 30,982,018 km (0.096 R)
• M23: 31,452,803 km (0.029 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 871.5

Radius: 10.1

Gravity: 8.54 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 10.73 AU - 10.73 AU

Year: 13171 Days

Day: 13.9 Hours

Environment

Temp: -176 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 72,269,307 km

• M1: 125,662 km (0.114 R)
• M2: 616,493 km (0.103 R)
• M3: 1,087,128 km (0.082 R)
• M4: 1,692,251 km (0.085 R)
• M5: 2,303,358 km (0.042 R)
• M6: 3,735,608 km (0.115 R)
• M7: 4,263,091 km (0.068 R)
• M8: 6,109,278 km (0.118 R)
• M9: 7,275,094 km (0.06 R)
• M10: 7,864,360 km (0.079 R)
• M11: 8,732,327 km (0.105 R)
• M12: 10,888,631 km (0.085 R)
• M13: 12,467,337 km (0.048 R)
• M14: 13,113,301 km (0.1 R)
• M15: 13,444,660 km (0.109 R)
• M16: 14,332,374 km (0.03 R)
• M17: 15,551,447 km (0.063 R)
• M18: 16,300,184 km (0.1 R)
• M19: 19,709,370 km (0.11 R)
• M20: 20,144,550 km (0.119 R)
• M21: 23,179,442 km (0.09 R)
• M22: 25,058,391 km (0.091 R)
• M23: 25,672,341 km (0.044 R)
• M24: 26,506,499 km (0.098 R)
• M25: 29,455,372 km (0.095 R)
• M26: 30,600,843 km (0.116 R)
• M27: 33,594,446 km (0.086 R)
• M28: 40,018,178 km (0.12 R)
• M29: 50,547,325 km (0.107 R)
• M30: 52,853,825 km (0.03 R)
• M31: 61,664,242 km (0.103 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 395.8

Radius: 8.2

Gravity: 5.89 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 9.15 AU - 12.63 AU

Year: 13467 Days

Day: 12.6 Hours

Environment

Temp: -181 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 72,269,307 km

• M1: 102,325 km (0.089 R)
• M2: 419,622 km (0.109 R)
• M3: 1,101,340 km (0.102 R)
• M4: 1,709,006 km (0.092 R)
• M5: 1,994,738 km (0.042 R)
• M6: 2,705,328 km (0.089 R)
• M7: 3,165,042 km (0.114 R)
• M8: 4,101,076 km (0.054 R)
• M9: 4,383,367 km (0.09 R)
• M10: 4,892,898 km (0.107 R)
• M11: 6,138,749 km (0.098 R)
• M12: 6,433,756 km (0.089 R)
• M13: 6,738,187 km (0.111 R)
• M14: 8,318,240 km (0.047 R)
• M15: 10,543,808 km (0.089 R)
• M16: 11,737,150 km (0.085 R)
• M17: 14,325,343 km (0.112 R)
• M18: 14,845,644 km (0.102 R)
• M19: 17,935,438 km (0.071 R)
• M20: 18,236,130 km (0.066 R)
• M21: 19,157,952 km (0.068 R)
• M22: 21,011,320 km (0.056 R)
• M23: 21,683,015 km (0.097 R)
• M24: 22,455,688 km (0.115 R)
• M25: 23,965,130 km (0.096 R)
• M26: 27,982,581 km (0.104 R)
• M27: 35,402,187 km (0.094 R)
• M28: 35,875,514 km (0.074 R)
• M29: 36,233,203 km (0.115 R)
• M30: 38,679,277 km (0.115 R)
• M31: 40,070,388 km (0.12 R)
• M32: 41,625,757 km (0.107 R)
• M33: 43,355,707 km (0.092 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 492.4

Radius: 6.5

Gravity: 11.65 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 13.89 AU - 16.17 AU

Year: 21836 Days

Day: 15.3 Hours

Environment

Temp: -186 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 72,269,307 km

• M1: 84,523 km (0.04 R)
• M2: 1,517,521 km (0.086 R)
• M3: 2,868,390 km (0.06 R)
• M4: 3,202,591 km (0.062 R)
• M5: 4,136,531 km (0.079 R)
• M6: 4,700,963 km (0.064 R)
• M7: 5,467,353 km (0.067 R)
• M8: 8,114,338 km (0.087 R)
• M9: 11,895,723 km (0.066 R)
• M10: 13,590,817 km (0.103 R)
• M11: 13,876,250 km (0.106 R)
• M12: 18,916,052 km (0.056 R)
• M13: 19,541,820 km (0.1 R)
• M14: 22,381,038 km (0.065 R)
• M15: 26,912,956 km (0.051 R)
• M16: 37,041,330 km (0.113 R)
• M17: 45,200,548 km (0.102 R)
• M18: 51,315,361 km (0.048 R)
• M19: 67,401,919 km (0.113 R)
• M20: 69,279,672 km (0.056 R)
• M21: 70,977,757 km (0.104 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: 244 - 13,698 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit