🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 0.89 AU - 0.99 AU

Year: 323 Days

Day: 22.7 Hours

Environment

Temp: 92 °C

Axial Tilt: 36.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 75,336,365 km

• M1: 305,628 km (0.117 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.35

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 3.15 AU - 3.29 AU

Year: 2050 Days

Day: 18.2 Hours

Environment

Temp: -94 °C

Axial Tilt: 49.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,336,365 km

• M1: 1,306,887 km (0.072 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.46

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 4.31 AU - 4.83 AU

Year: 3466 Days

Day: 43.1 Hours

Environment

Temp: -134 °C

Axial Tilt: 31.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,336,365 km

• M1: 508,184 km (0.111 R)

Asteroid Belt

Center: 5.68 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 902.2

Radius: 10

Gravity: 9.02 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 6.52 AU - 7.04 AU

Year: 6263 Days

Day: 8 Hours

Environment

Temp: -151 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 75,336,365 km

• M1: 126,709 km (0.047 R)
• M2: 474,375 km (0.087 R)
• M3: 837,748 km (0.106 R)
• M4: 1,255,425 km (0.082 R)
• M5: 1,712,297 km (0.106 R)
• M6: 2,034,980 km (0.05 R)
• M7: 2,652,221 km (0.114 R)
• M8: 3,664,549 km (0.047 R)
• M9: 4,104,666 km (0.076 R)
• M10: 5,831,923 km (0.086 R)
• M11: 7,488,869 km (0.108 R)
• M12: 8,159,217 km (0.059 R)
• M13: 9,619,442 km (0.107 R)
• M14: 10,363,841 km (0.092 R)
• M15: 10,799,171 km (0.06 R)
• M16: 11,500,486 km (0.025 R)
• M17: 13,273,969 km (0.1 R)
• M18: 14,020,312 km (0.088 R)
• M19: 15,659,456 km (0.065 R)
• M20: 17,019,899 km (0.094 R)
• M21: 18,317,362 km (0.108 R)
• M22: 22,846,886 km (0.065 R)
• M23: 23,834,681 km (0.109 R)
• M24: 24,508,918 km (0.108 R)
• M25: 28,446,334 km (0.079 R)
• M26: 29,014,058 km (0.099 R)
• M27: 29,492,921 km (0.088 R)
• M28: 32,993,661 km (0.078 R)
• M29: 35,330,380 km (0.064 R)
• M30: 38,231,830 km (0.053 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 633.6

Radius: 10.9

Gravity: 5.33 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 7.84 AU - 11.1 AU

Year: 10339 Days

Day: 5.3 Hours

Environment

Temp: -168 °C

Axial Tilt: 44.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 75,336,365 km

• M1: 135,536 km (0.057 R)
• M2: 522,246 km (0.033 R)
• M3: 1,011,730 km (0.113 R)
• M4: 2,007,005 km (0.11 R)
• M5: 2,852,831 km (0.101 R)
• M6: 3,974,367 km (0.079 R)
• M7: 5,142,576 km (0.119 R)
• M8: 8,144,258 km (0.12 R)
• M9: 13,031,770 km (0.1 R)
• M10: 13,887,170 km (0.116 R)
• M11: 16,120,218 km (0.046 R)
• M12: 27,067,341 km (0.072 R)
• M13: 31,924,934 km (0.092 R)
• M14: 33,364,664 km (0.116 R)
• M15: 39,684,276 km (0.076 R)
• M16: 40,702,589 km (0.08 R)
• M17: 41,347,954 km (0.078 R)
• M18: 45,501,838 km (0.037 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 244.4

Radius: 12.5

Gravity: 1.56 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 9.09 AU - 12.65 AU

Year: 12714 Days

Day: 9.8 Hours

Environment

Temp: -181 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 75,336,365 km

• M1: 156,479 km (0.03 R)
• M2: 639,082 km (0.092 R)
• M3: 1,507,199 km (0.056 R)
• M4: 2,184,877 km (0.094 R)
• M5: 3,121,060 km (0.083 R)
• M6: 3,874,435 km (0.059 R)
• M7: 6,876,565 km (0.104 R)
• M8: 8,112,094 km (0.119 R)
• M9: 9,811,825 km (0.1 R)
• M10: 11,529,657 km (0.105 R)
• M11: 14,804,804 km (0.106 R)
• M12: 15,238,189 km (0.076 R)
• M13: 16,000,539 km (0.086 R)
• M14: 19,307,251 km (0.098 R)
• M15: 20,200,200 km (0.052 R)
• M16: 24,562,774 km (0.075 R)
• M17: 25,434,331 km (0.077 R)
• M18: 30,801,304 km (0.12 R)
• M19: 33,908,452 km (0.078 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 681.8

Radius: 8

Gravity: 10.65 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 10.99 AU - 18.17 AU

Year: 19750 Days

Day: 17.5 Hours

Environment

Temp: -176 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 75,336,365 km

• M1: 99,931 km (0.058 R)
• M2: 437,424 km (0.099 R)
• M3: 967,898 km (0.082 R)
• M4: 1,613,563 km (0.101 R)
• M5: 3,030,554 km (0.09 R)
• M6: 3,551,603 km (0.107 R)
• M7: 3,818,486 km (0.078 R)
• M8: 4,631,550 km (0.092 R)
• M9: 7,762,185 km (0.066 R)
• M10: 9,391,754 km (0.093 R)
• M11: 13,525,742 km (0.072 R)
• M12: 14,627,829 km (0.114 R)
• M13: 15,239,385 km (0.119 R)
• M14: 16,677,919 km (0.096 R)
• M15: 19,091,979 km (0.069 R)
• M16: 31,084,343 km (0.12 R)
• M17: 39,640,893 km (0.1 R)
• M18: 40,978,597 km (0.107 R)
• M19: 42,039,694 km (0.096 R)
• M20: 47,787,544 km (0.073 R)
• M21: 50,848,765 km (0.117 R)
• M22: 51,897,446 km (0.113 R)
• M23: 53,318,177 km (0.031 R)
• M24: 68,342,291 km (0.07 R)
• M25: 72,880,791 km (0.094 R)
• M26: 74,661,305 km (0.115 R)
• M27: 75,336,291 km (0.074 R)

Kuiper Belt

Range: 30.9 - 49.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 450 - 14,478 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit