🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.47

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 1.04 AU - 1.7 AU

Year: 598 Days

Day: 17.1 Hours

Environment

Temp: -44 °C

Axial Tilt: 49.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 2.02 AU - 2.38 AU

Year: 1216 Days

Day: 39.1 Hours

Environment

Temp: -78 °C

Axial Tilt: 29.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.85 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 580.3

Radius: 8.8

Gravity: 7.49 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 5.26 AU - 5.72 AU

Year: 4795 Days

Day: 13.4 Hours

Environment

Temp: -153 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 106,964,465 km

• M1: 109,506 km (0.118 R)
• M2: 408,253 km (0.034 R)
• M3: 704,008 km (0.111 R)
• M4: 982,708 km (0.063 R)
• M5: 1,433,297 km (0.074 R)
• M6: 1,975,440 km (0.095 R)
• M7: 2,435,005 km (0.084 R)
• M8: 3,610,694 km (0.081 R)
• M9: 4,137,279 km (0.112 R)
• M10: 4,540,595 km (0.095 R)
• M11: 5,481,565 km (0.082 R)
• M12: 5,851,670 km (0.078 R)
• M13: 7,501,585 km (0.109 R)
• M14: 8,285,328 km (0.093 R)
• M15: 9,280,753 km (0.051 R)
• M16: 9,561,997 km (0.108 R)
• M17: 10,183,576 km (0.079 R)
• M18: 10,787,951 km (0.087 R)
• M19: 11,461,740 km (0.114 R)
• M20: 13,548,930 km (0.117 R)
• M21: 13,963,465 km (0.039 R)
• M22: 16,867,609 km (0.092 R)
• M23: 18,587,236 km (0.108 R)
• M24: 18,906,179 km (0.098 R)
• M25: 19,228,712 km (0.083 R)
• M26: 19,752,604 km (0.119 R)
• M27: 20,897,177 km (0.042 R)
• M28: 21,311,563 km (0.113 R)
• M29: 27,209,010 km (0.09 R)
• M30: 27,620,554 km (0.119 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 855.5

Radius: 12.6

Gravity: 5.39 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 4.61 AU - 7.15 AU

Year: 5315 Days

Day: 9.1 Hours

Environment

Temp: -156 °C

Axial Tilt: 43.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 106,964,465 km

• M1: 156,928 km (0.104 R)
• M2: 749,186 km (0.075 R)
• M3: 1,282,353 km (0.091 R)
• M4: 1,755,980 km (0.093 R)
• M5: 2,566,351 km (0.113 R)
• M6: 2,989,564 km (0.095 R)
• M7: 3,612,489 km (0.077 R)
• M8: 4,270,570 km (0.054 R)
• M9: 5,465,409 km (0.081 R)
• M10: 6,466,218 km (0.068 R)
• M11: 6,871,778 km (0.039 R)
• M12: 9,161,374 km (0.103 R)
• M13: 9,893,506 km (0.115 R)
• M14: 10,296,672 km (0.099 R)
• M15: 10,851,231 km (0.093 R)
• M16: 11,820,027 km (0.082 R)
• M17: 12,325,518 km (0.098 R)
• M18: 13,164,463 km (0.08 R)
• M19: 14,097,206 km (0.044 R)
• M20: 15,428,627 km (0.077 R)
• M21: 16,465,340 km (0.063 R)
• M22: 18,273,530 km (0.116 R)
• M23: 21,007,730 km (0.05 R)
• M24: 21,976,825 km (0.113 R)
• M25: 28,158,957 km (0.08 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 254.5

Radius: 9.2

Gravity: 3.01 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 6.35 AU - 8.97 AU

Year: 7903 Days

Day: 5.6 Hours

Environment

Temp: -163 °C

Axial Tilt: 61 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 106,964,465 km

• M1: 114,442 km (0.117 R)
• M2: 490,382 km (0.108 R)
• M3: 1,237,324 km (0.078 R)
• M4: 1,801,906 km (0.11 R)
• M5: 2,447,272 km (0.083 R)
• M6: 3,760,142 km (0.102 R)
• M7: 4,408,799 km (0.068 R)
• M8: 6,140,394 km (0.11 R)
• M9: 6,741,478 km (0.107 R)
• M10: 7,806,017 km (0.108 R)
• M11: 12,443,252 km (0.11 R)
• M12: 14,857,013 km (0.082 R)
• M13: 15,649,732 km (0.09 R)
• M14: 19,435,456 km (0.082 R)
• M15: 20,729,179 km (0.117 R)
• M16: 23,036,427 km (0.043 R)
• M17: 24,097,674 km (0.052 R)
• M18: 26,399,237 km (0.118 R)
• M19: 27,309,390 km (0.06 R)
• M20: 28,930,433 km (0.062 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 979.5

Radius: 6

Gravity: 27.21 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 16.38 AU - 19.12 AU

Year: 27877 Days

Day: 17.6 Hours

Environment

Temp: -200 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 106,964,465 km

• M1: 74,799 km (0.117 R)
• M2: 283,338 km (0.097 R)
• M3: 480,359 km (0.11 R)
• M4: 831,166 km (0.055 R)
• M5: 2,132,069 km (0.092 R)
• M6: 2,846,698 km (0.033 R)
• M7: 4,856,695 km (0.086 R)
• M8: 5,939,933 km (0.079 R)
• M9: 6,415,205 km (0.092 R)
• M10: 9,242,156 km (0.099 R)
• M11: 10,961,036 km (0.099 R)
• M12: 11,314,536 km (0.086 R)
• M13: 12,118,774 km (0.114 R)
• M14: 12,496,808 km (0.119 R)
• M15: 15,453,759 km (0.098 R)
• M16: 16,719,656 km (0.091 R)
• M17: 20,501,640 km (0.073 R)
• M18: 21,146,557 km (0.076 R)
• M19: 21,694,384 km (0.04 R)
• M20: 21,916,088 km (0.116 R)
• M21: 24,217,502 km (0.059 R)
• M22: 25,426,402 km (0.111 R)
• M23: 28,890,640 km (0.037 R)
• M24: 29,837,595 km (0.112 R)
• M25: 33,536,103 km (0.086 R)
• M26: 57,090,886 km (0.058 R)
• M27: 57,302,118 km (0.066 R)
• M28: 64,338,005 km (0.118 R)
• M29: 65,486,917 km (0.11 R)
• M30: 74,417,162 km (0.103 R)
• M31: 94,643,841 km (0.068 R)
• M32: 97,630,114 km (0.06 R)
• M33: 97,932,152 km (0.069 R)
• M34: 98,538,023 km (0.101 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: 543 - 20,044 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit