🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 0.66 AU - 0.82 AU

Year: 242 Days

Day: 43.1 Hours

Environment

Temp: 116 °C

Axial Tilt: 0 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.56

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.97 AU - 1.15 AU

Year: 416 Days

Day: 29.5 Hours

Environment

Temp: 9 °C

Axial Tilt: 12.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 1.44 AU - 1.54 AU

Year: 693 Days

Day: 18.5 Hours

Environment

Temp: -56 °C

Axial Tilt: 0 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,480,689 km

• M1: 166,502 km (0.12 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 2.47 AU - 3.17 AU

Year: 1803 Days

Day: 30.6 Hours

Environment

Temp: -114 °C

Axial Tilt: 38.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 2.3 AU - 3.52 AU

Year: 1890 Days

Day: 25 Hours

Environment

Temp: -109 °C

Axial Tilt: 20.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,480,689 km

• M1: 425,606 km (0.062 R)

Asteroid Belt

Center: 5.12 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 237.3

Radius: 11.2

Gravity: 1.89 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 5.59 AU - 9.07 AU

Year: 7557 Days

Day: 10.1 Hours

Environment

Temp: -177 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 75,480,689 km

• M1: 143,614 km (0.092 R)
• M2: 499,956 km (0.057 R)
• M3: 1,102,088 km (0.111 R)
• M4: 1,501,813 km (0.071 R)
• M5: 2,198,191 km (0.059 R)
• M6: 2,791,795 km (0.086 R)
• M7: 3,408,887 km (0.102 R)
• M8: 3,957,462 km (0.105 R)
• M9: 5,702,970 km (0.106 R)
• M10: 6,232,546 km (0.029 R)
• M11: 7,322,517 km (0.094 R)
• M12: 7,841,920 km (0.094 R)
• M13: 8,423,108 km (0.096 R)
• M14: 9,348,371 km (0.059 R)
• M15: 9,712,343 km (0.038 R)
• M16: 13,531,427 km (0.057 R)
• M17: 14,908,475 km (0.097 R)
• M18: 17,146,010 km (0.039 R)
• M19: 20,875,186 km (0.108 R)
• M20: 23,295,530 km (0.065 R)
• M21: 25,503,146 km (0.104 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 371.6

Radius: 9.5

Gravity: 4.12 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 7.97 AU - 9.43 AU

Year: 9772 Days

Day: 11.2 Hours

Environment

Temp: -165 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 75,480,689 km

• M1: 130,150 km (0.036 R)
• M2: 463,454 km (0.112 R)
• M3: 784,940 km (0.107 R)
• M4: 1,175,241 km (0.061 R)
• M5: 1,600,099 km (0.044 R)
• M6: 2,109,779 km (0.11 R)
• M7: 3,902,560 km (0.109 R)
• M8: 4,688,696 km (0.1 R)
• M9: 7,683,795 km (0.112 R)
• M10: 8,958,220 km (0.056 R)
• M11: 9,714,287 km (0.071 R)
• M12: 10,368,329 km (0.104 R)
• M13: 10,755,189 km (0.085 R)
• M14: 11,302,718 km (0.036 R)
• M15: 11,816,437 km (0.055 R)
• M16: 12,238,602 km (0.115 R)
• M17: 12,616,187 km (0.079 R)
• M18: 13,001,551 km (0.093 R)
• M19: 15,418,753 km (0.064 R)
• M20: 17,232,328 km (0.109 R)
• M21: 17,638,786 km (0.094 R)
• M22: 19,547,206 km (0.102 R)
• M23: 19,989,267 km (0.035 R)
• M24: 22,141,382 km (0.039 R)
• M25: 24,443,394 km (0.095 R)
• M26: 25,215,918 km (0.057 R)
• M27: 29,038,293 km (0.091 R)
• M28: 33,966,197 km (0.097 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 353.8

Radius: 7.5

Gravity: 6.29 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 14.43 AU - 20.25 AU

Year: 27496 Days

Day: 18 Hours

Environment

Temp: -209 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 75,480,689 km

• M1: 94,546 km (0.06 R)
• M2: 425,756 km (0.081 R)
• M3: 705,504 km (0.074 R)
• M4: 1,059,153 km (0.057 R)
• M5: 1,512,135 km (0.094 R)
• M6: 2,048,444 km (0.116 R)
• M7: 2,563,509 km (0.112 R)
• M8: 3,270,359 km (0.028 R)
• M9: 4,990,735 km (0.113 R)
• M10: 7,147,786 km (0.111 R)
• M11: 7,479,146 km (0.056 R)
• M12: 8,854,399 km (0.093 R)
• M13: 9,918,040 km (0.06 R)
• M14: 11,064,558 km (0.112 R)
• M15: 13,690,300 km (0.083 R)
• M16: 16,133,981 km (0.051 R)
• M17: 20,606,060 km (0.108 R)
• M18: 21,375,142 km (0.1 R)
• M19: 22,564,595 km (0.035 R)
• M20: 22,970,603 km (0.06 R)
• M21: 27,303,855 km (0.101 R)
• M22: 28,466,680 km (0.078 R)
• M23: 31,140,143 km (0.069 R)
• M24: 32,152,472 km (0.089 R)
• M25: 33,186,492 km (0.077 R)
• M26: 35,184,970 km (0.108 R)
• M27: 39,273,480 km (0.102 R)
• M28: 42,424,460 km (0.103 R)
• M29: 49,565,066 km (0.06 R)
• M30: 51,292,772 km (0.062 R)
• M31: 56,343,046 km (0.093 R)
• M32: 59,758,814 km (0.095 R)
• M33: 67,418,524 km (0.115 R)
• M34: 73,908,678 km (0.039 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: 252 - 10,812 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit