🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.62 AU - 1 AU

Year: 307 Days

Day: 26.4 Hours

Environment

Temp: -5 °C

Axial Tilt: 47.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 64,878,697 km

• M1: 34,408 km (0.036 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 1.08 AU - 1.5 AU

Year: 618 Days

Day: 31.5 Hours

Environment

Temp: -77 °C

Axial Tilt: 32.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.18 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 3.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 205.5

Radius: 13.9

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 3.01 AU - 3.11 AU

Year: 2258 Days

Day: 7.8 Hours

Environment

Temp: -131 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 64,878,697 km

• M1: 177,423 km (0.106 R)
• M2: 613,650 km (0.089 R)
• M3: 1,118,094 km (0.064 R)
• M4: 1,792,930 km (0.094 R)
• M5: 2,231,851 km (0.059 R)
• M6: 3,048,954 km (0.062 R)
• M7: 4,159,868 km (0.099 R)
• M8: 4,603,725 km (0.085 R)
• M9: 5,339,746 km (0.113 R)
• M10: 6,041,510 km (0.106 R)
• M11: 6,804,160 km (0.107 R)
• M12: 7,423,794 km (0.109 R)
• M13: 8,135,282 km (0.084 R)
• M14: 9,036,908 km (0.111 R)
• M15: 10,035,474 km (0.089 R)
• M16: 11,583,214 km (0.113 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 978.1

Radius: 11.8

Gravity: 7.02 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 3.17 AU - 3.49 AU

Year: 2563 Days

Day: 8.9 Hours

Environment

Temp: -143 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 64,878,697 km

• M1: 148,102 km (0.1 R)
• M2: 577,298 km (0.115 R)
• M3: 1,381,088 km (0.047 R)
• M4: 1,795,623 km (0.091 R)
• M5: 2,464,924 km (0.074 R)
• M6: 3,440,601 km (0.039 R)
• M7: 4,216,266 km (0.03 R)
• M8: 5,711,497 km (0.108 R)
• M9: 7,283,771 km (0.093 R)
• M10: 8,806,079 km (0.075 R)
• M11: 9,755,128 km (0.071 R)
• M12: 11,727,725 km (0.103 R)
• M13: 12,292,906 km (0.088 R)
• M14: 13,430,897 km (0.055 R)
• M15: 14,440,084 km (0.103 R)
• M16: 15,968,376 km (0.1 R)
• M17: 16,393,683 km (0.109 R)
• M18: 16,826,320 km (0.054 R)
• M19: 18,928,020 km (0.1 R)
• M20: 20,319,430 km (0.088 R)
• M21: 20,882,068 km (0.117 R)
• M22: 21,519,355 km (0.108 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 330.8

Radius: 10.1

Gravity: 3.24 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 7.73 AU - 7.81 AU

Year: 9135 Days

Day: 7.8 Hours

Environment

Temp: -182 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 64,878,697 km

• M1: 125,961 km (0.093 R)
• M2: 457,021 km (0.091 R)
• M3: 1,512,135 km (0.107 R)
• M4: 1,898,098 km (0.085 R)
• M5: 2,234,394 km (0.036 R)
• M6: 2,592,830 km (0.038 R)
• M7: 3,788,267 km (0.053 R)
• M8: 6,254,986 km (0.059 R)
• M9: 7,669,733 km (0.11 R)
• M10: 8,054,649 km (0.117 R)
• M11: 8,452,280 km (0.118 R)
• M12: 8,988,887 km (0.074 R)
• M13: 13,793,223 km (0.062 R)
• M14: 14,889,925 km (0.05 R)
• M15: 17,060,889 km (0.099 R)
• M16: 17,985,703 km (0.11 R)
• M17: 18,735,488 km (0.11 R)
• M18: 19,435,007 km (0.117 R)
• M19: 19,934,963 km (0.088 R)
• M20: 20,590,352 km (0.092 R)
• M21: 21,260,101 km (0.103 R)
• M22: 23,678,501 km (0.045 R)
• M23: 25,332,604 km (0.046 R)
• M24: 27,596,469 km (0.109 R)
• M25: 28,319,326 km (0.118 R)
• M26: 31,435,300 km (0.11 R)
• M27: 34,045,932 km (0.064 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 376.3

Radius: 7.7

Gravity: 6.35 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 10.69 AU - 16.59 AU

Year: 21246 Days

Day: 21.1 Hours

Environment

Temp: -204 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 64,878,697 km

• M1: 95,743 km (0.083 R)
• M2: 356,193 km (0.114 R)
• M3: 712,983 km (0.052 R)
• M4: 1,095,954 km (0.056 R)
• M5: 1,356,703 km (0.083 R)
• M6: 1,915,750 km (0.095 R)
• M7: 2,238,583 km (0.114 R)
• M8: 4,528,028 km (0.105 R)
• M9: 4,827,224 km (0.042 R)
• M10: 5,428,159 km (0.077 R)
• M11: 5,959,830 km (0.108 R)
• M12: 6,401,442 km (0.036 R)
• M13: 11,230,611 km (0.117 R)
• M14: 11,472,661 km (0.042 R)
• M15: 12,156,323 km (0.056 R)
• M16: 12,411,537 km (0.106 R)
• M17: 14,370,671 km (0.077 R)
• M18: 15,164,886 km (0.11 R)
• M19: 16,371,841 km (0.056 R)
• M20: 17,398,681 km (0.053 R)
• M21: 21,563,187 km (0.119 R)
• M22: 22,031,877 km (0.091 R)
• M23: 24,376,823 km (0.119 R)
• M24: 24,783,131 km (0.104 R)
• M25: 26,029,431 km (0.052 R)
• M26: 28,087,299 km (0.078 R)
• M27: 29,327,017 km (0.067 R)
• M28: 33,389,198 km (0.058 R)
• M29: 40,586,800 km (0.117 R)
• M30: 47,008,438 km (0.096 R)
• M31: 47,638,096 km (0.105 R)
• M32: 47,954,944 km (0.1 R)
• M33: 50,377,083 km (0.037 R)
• M34: 53,903,404 km (0.026 R)
• M35: 57,054,085 km (0.075 R)
• M36: 64,104,333 km (0.071 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 510 - 17,172 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit