🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.45 AU - 0.71 AU

Year: 162 Days

Day: 19.8 Hours

Environment

Temp: 227 °C

Axial Tilt: 13 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 60,884,162 km

• M1: 56,698 km (0.095 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 2.01 AU - 2.83 AU

Year: 1382 Days

Day: 35.7 Hours

Environment

Temp: -77 °C

Axial Tilt: 43.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 6.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 827.9

Radius: 12.9

Gravity: 4.98 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 4.83 AU - 7.27 AU

Year: 5463 Days

Day: 10.2 Hours

Environment

Temp: -146 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 60,884,162 km

• M1: 160,519 km (0.092 R)
• M2: 1,050,027 km (0.057 R)
• M3: 1,692,550 km (0.096 R)
• M4: 2,221,678 km (0.084 R)
• M5: 3,234,306 km (0.093 R)
• M6: 3,799,786 km (0.026 R)
• M7: 5,102,484 km (0.036 R)
• M8: 7,099,466 km (0.107 R)
• M9: 7,569,203 km (0.117 R)
• M10: 10,192,103 km (0.099 R)
• M11: 10,838,216 km (0.109 R)
• M12: 11,808,358 km (0.115 R)
• M13: 12,469,431 km (0.058 R)
• M14: 12,941,413 km (0.081 R)
• M15: 13,754,627 km (0.111 R)
• M16: 17,223,352 km (0.097 R)
• M17: 18,884,188 km (0.083 R)
• M18: 19,437,551 km (0.094 R)
• M19: 22,522,408 km (0.114 R)
• M20: 26,260,410 km (0.092 R)
• M21: 27,652,119 km (0.118 R)
• M22: 29,275,855 km (0.109 R)
• M23: 32,712,866 km (0.093 R)

Asteroid Belt

Center: 6.54 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 402.3

Radius: 9.2

Gravity: 4.75 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 6.39 AU - 7.65 AU

Year: 6828 Days

Day: 10.7 Hours

Environment

Temp: -157 °C

Axial Tilt: 47.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 60,884,162 km

• M1: 114,442 km (0.091 R)
• M2: 418,276 km (0.11 R)
• M3: 752,328 km (0.081 R)
• M4: 1,065,286 km (0.034 R)
• M5: 1,410,110 km (0.118 R)
• M6: 2,511,748 km (0.11 R)
• M7: 3,192,269 km (0.097 R)
• M8: 3,608,600 km (0.097 R)
• M9: 4,374,840 km (0.11 R)
• M10: 4,679,122 km (0.062 R)
• M11: 5,330,172 km (0.069 R)
• M12: 5,887,574 km (0.039 R)
• M13: 6,879,856 km (0.071 R)
• M14: 7,187,878 km (0.092 R)
• M15: 7,758,146 km (0.085 R)
• M16: 9,233,929 km (0.049 R)
• M17: 9,865,082 km (0.117 R)
• M18: 10,980,484 km (0.051 R)
• M19: 14,887,083 km (0.092 R)
• M20: 15,230,110 km (0.117 R)
• M21: 16,170,931 km (0.065 R)
• M22: 17,974,184 km (0.114 R)
• M23: 20,464,390 km (0.082 R)
• M24: 23,637,361 km (0.09 R)
• M25: 26,118,442 km (0.06 R)
• M26: 27,208,861 km (0.099 R)
• M27: 30,021,749 km (0.11 R)
• M28: 30,569,876 km (0.108 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 546

Radius: 11.8

Gravity: 3.92 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 7.5 AU - 8.22 AU

Year: 8089 Days

Day: 13.6 Hours

Environment

Temp: -162 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 60,884,162 km

• M1: 146,905 km (0.093 R)
• M2: 639,232 km (0.088 R)
• M3: 1,515,576 km (0.114 R)
• M4: 2,515,638 km (0.106 R)
• M5: 3,696,264 km (0.117 R)
• M6: 4,292,262 km (0.057 R)
• M7: 4,865,372 km (0.053 R)
• M8: 5,645,375 km (0.028 R)
• M9: 8,161,910 km (0.102 R)
• M10: 8,914,238 km (0.114 R)
• M11: 9,575,909 km (0.081 R)
• M12: 10,702,531 km (0.062 R)
• M13: 12,447,141 km (0.065 R)
• M14: 13,500,909 km (0.115 R)
• M15: 14,137,597 km (0.112 R)
• M16: 14,613,169 km (0.084 R)
• M17: 16,168,538 km (0.025 R)
• M18: 17,422,467 km (0.115 R)
• M19: 18,954,200 km (0.11 R)
• M20: 20,197,807 km (0.071 R)
• M21: 23,009,948 km (0.117 R)
• M22: 25,808,325 km (0.103 R)
• M23: 26,251,285 km (0.084 R)
• M24: 32,790,507 km (0.117 R)
• M25: 37,782,289 km (0.106 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 334.9

Radius: 8.4

Gravity: 4.75 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 7.94 AU - 12.56 AU

Year: 12046 Days

Day: 6.6 Hours

Environment

Temp: -173 °C

Axial Tilt: 44.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 60,884,162 km

• M1: 104,419 km (0.03 R)
• M2: 643,869 km (0.11 R)
• M3: 1,177,186 km (0.065 R)
• M4: 1,528,292 km (0.117 R)
• M5: 3,639,118 km (0.064 R)
• M6: 10,170,262 km (0.104 R)
• M7: 10,616,512 km (0.103 R)
• M8: 11,336,527 km (0.113 R)
• M9: 12,088,705 km (0.075 R)
• M10: 17,526,438 km (0.098 R)
• M11: 19,574,133 km (0.051 R)
• M12: 20,655,427 km (0.118 R)
• M13: 30,372,108 km (0.111 R)
• M14: 31,401,640 km (0.103 R)
• M15: 33,638,876 km (0.042 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 219.7

Radius: 5.6

Gravity: 7.01 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 14.16 AU - 19.44 AU

Year: 25278 Days

Day: 15.1 Hours

Environment

Temp: -201 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 60,884,162 km

• M1: 75,996 km (0.093 R)
• M2: 342,878 km (0.117 R)
• M3: 762,351 km (0.116 R)
• M4: 1,307,037 km (0.097 R)
• M5: 2,043,806 km (0.098 R)
• M6: 2,481,081 km (0.073 R)
• M7: 2,813,487 km (0.066 R)
• M8: 3,961,800 km (0.036 R)
• M9: 4,291,813 km (0.093 R)
• M10: 5,285,442 km (0.115 R)
• M11: 5,537,814 km (0.056 R)
• M12: 6,795,184 km (0.108 R)
• M13: 8,670,094 km (0.087 R)
• M14: 10,077,661 km (0.057 R)
• M15: 12,307,417 km (0.117 R)
• M16: 13,074,704 km (0.118 R)
• M17: 13,603,682 km (0.096 R)
• M18: 14,146,723 km (0.104 R)
• M19: 14,988,360 km (0.064 R)
• M20: 17,474,228 km (0.097 R)
• M21: 19,702,339 km (0.114 R)
• M22: 23,533,540 km (0.118 R)
• M23: 24,513,855 km (0.112 R)
• M24: 27,403,039 km (0.102 R)
• M25: 32,031,148 km (0.088 R)
• M26: 34,968,502 km (0.098 R)
• M27: 40,531,897 km (0.119 R)
• M28: 42,653,644 km (0.107 R)
• M29: 52,871,927 km (0.113 R)
• M30: 53,874,382 km (0.076 R)
• M31: 55,917,440 km (0.03 R)
• M32: 60,519,968 km (0.091 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: 337 - 16,319 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit